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-rw-r--r--src/test/osd/TestPGLog.cc3249
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diff --git a/src/test/osd/TestPGLog.cc b/src/test/osd/TestPGLog.cc
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2013 Cloudwatt <libre.licensing@cloudwatt.com>
+ *
+ * Author: Loic Dachary <loic@dachary.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Library Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Library Public License for more details.
+ *
+ */
+
+#include <stdio.h>
+#include <signal.h>
+#include "gtest/gtest.h"
+#include "osd/PGLog.h"
+#include "osd/OSDMap.h"
+#include "include/coredumpctl.h"
+#include "../objectstore/store_test_fixture.h"
+
+using namespace std;
+
+struct PGLogTestBase {
+ static hobject_t mk_obj(unsigned id) {
+ hobject_t hoid;
+ stringstream ss;
+ ss << "obj_" << id;
+ hoid.oid = ss.str();
+ hoid.set_hash(id);
+ hoid.pool = 1;
+ return hoid;
+ }
+ static eversion_t mk_evt(unsigned ep, unsigned v) {
+ return eversion_t(ep, v);
+ }
+ static pg_log_entry_t mk_ple_mod(
+ const hobject_t &hoid, eversion_t v, eversion_t pv, osd_reqid_t reqid) {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+ e.op = pg_log_entry_t::MODIFY;
+ e.soid = hoid;
+ e.version = v;
+ e.prior_version = pv;
+ e.reqid = reqid;
+ return e;
+ }
+ static pg_log_entry_t mk_ple_dt(
+ const hobject_t &hoid, eversion_t v, eversion_t pv, osd_reqid_t reqid) {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+ e.op = pg_log_entry_t::DELETE;
+ e.soid = hoid;
+ e.version = v;
+ e.prior_version = pv;
+ e.reqid = reqid;
+ return e;
+ }
+ static pg_log_entry_t mk_ple_ldt(
+ const hobject_t &hoid, eversion_t v, eversion_t pv) {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+ e.op = pg_log_entry_t::LOST_DELETE;
+ e.soid = hoid;
+ e.version = v;
+ e.prior_version = pv;
+ return e;
+ }
+ static pg_log_entry_t mk_ple_mod_rb(
+ const hobject_t &hoid, eversion_t v, eversion_t pv, osd_reqid_t reqid) {
+ pg_log_entry_t e;
+ e.op = pg_log_entry_t::MODIFY;
+ e.soid = hoid;
+ e.version = v;
+ e.prior_version = pv;
+ e.reqid = reqid;
+ return e;
+ }
+ static pg_log_entry_t mk_ple_dt_rb(
+ const hobject_t &hoid, eversion_t v, eversion_t pv, osd_reqid_t reqid) {
+ pg_log_entry_t e;
+ e.op = pg_log_entry_t::DELETE;
+ e.soid = hoid;
+ e.version = v;
+ e.prior_version = pv;
+ e.reqid = reqid;
+ return e;
+ }
+ static pg_log_entry_t mk_ple_err(
+ const hobject_t &hoid, eversion_t v, osd_reqid_t reqid) {
+ pg_log_entry_t e;
+ e.op = pg_log_entry_t::ERROR;
+ e.soid = hoid;
+ e.version = v;
+ e.prior_version = eversion_t(0, 0);
+ e.reqid = reqid;
+ return e;
+ }
+ static pg_log_entry_t mk_ple_mod(
+ const hobject_t &hoid, eversion_t v, eversion_t pv) {
+ return mk_ple_mod(hoid, v, pv, osd_reqid_t());
+ }
+ static pg_log_entry_t mk_ple_dt(
+ const hobject_t &hoid, eversion_t v, eversion_t pv) {
+ return mk_ple_dt(hoid, v, pv, osd_reqid_t());
+ }
+ static pg_log_entry_t mk_ple_mod_rb(
+ const hobject_t &hoid, eversion_t v, eversion_t pv) {
+ return mk_ple_mod_rb(hoid, v, pv, osd_reqid_t());
+ }
+ static pg_log_entry_t mk_ple_dt_rb(
+ const hobject_t &hoid, eversion_t v, eversion_t pv) {
+ return mk_ple_dt_rb(hoid, v, pv, osd_reqid_t());
+ }
+ static pg_log_entry_t mk_ple_err(
+ const hobject_t &hoid, eversion_t v) {
+ return mk_ple_err(hoid, v, osd_reqid_t());
+ }
+}; // PGLogTestBase
+
+
+class PGLogTest : virtual public ::testing::Test, protected PGLog, public PGLogTestBase {
+public:
+ PGLogTest() : PGLog(g_ceph_context) {}
+ void SetUp() override {
+ missing.may_include_deletes = true;
+ }
+
+#include "common/ceph_context.h"
+#include "common/config.h"
+
+ void TearDown() override {
+ clear();
+ }
+
+
+ struct TestCase {
+ list<pg_log_entry_t> base;
+ list<pg_log_entry_t> auth;
+ list<pg_log_entry_t> div;
+
+ pg_missing_t init;
+ pg_missing_t final;
+
+ set<hobject_t> toremove;
+ list<pg_log_entry_t> torollback;
+ bool deletes_during_peering;
+
+ private:
+ IndexedLog fullauth;
+ IndexedLog fulldiv;
+ pg_info_t authinfo;
+ pg_info_t divinfo;
+ public:
+ TestCase() : deletes_during_peering(false) {}
+ void setup() {
+ init.may_include_deletes = !deletes_during_peering;
+ final.may_include_deletes = !deletes_during_peering;
+ fullauth.log.insert(fullauth.log.end(), base.begin(), base.end());
+ fullauth.log.insert(fullauth.log.end(), auth.begin(), auth.end());
+ fulldiv.log.insert(fulldiv.log.end(), base.begin(), base.end());
+ fulldiv.log.insert(fulldiv.log.end(), div.begin(), div.end());
+
+ fullauth.head = authinfo.last_update = fullauth.log.rbegin()->version;
+ authinfo.last_complete = fullauth.log.rbegin()->version;
+ authinfo.log_tail = fullauth.log.begin()->version;
+ authinfo.log_tail.version--;
+ fullauth.tail = authinfo.log_tail;
+ authinfo.last_backfill = hobject_t::get_max();
+
+ fulldiv.head = divinfo.last_update = fulldiv.log.rbegin()->version;
+ divinfo.last_complete = eversion_t();
+ divinfo.log_tail = fulldiv.log.begin()->version;
+ divinfo.log_tail.version--;
+ fulldiv.tail = divinfo.log_tail;
+ divinfo.last_backfill = hobject_t::get_max();
+
+ if (init.get_items().empty()) {
+ divinfo.last_complete = divinfo.last_update;
+ } else {
+ eversion_t fmissing = init.get_items().at(init.get_rmissing().begin()->second).need;
+ for (list<pg_log_entry_t>::const_iterator i = fulldiv.log.begin();
+ i != fulldiv.log.end();
+ ++i) {
+ if (i->version < fmissing)
+ divinfo.last_complete = i->version;
+ else
+ break;
+ }
+ }
+
+ fullauth.index();
+ fulldiv.index();
+ }
+ void set_div_bounds(eversion_t head, eversion_t tail) {
+ fulldiv.tail = divinfo.log_tail = tail;
+ fulldiv.head = divinfo.last_update = head;
+ }
+ void set_auth_bounds(eversion_t head, eversion_t tail) {
+ fullauth.tail = authinfo.log_tail = tail;
+ fullauth.head = authinfo.last_update = head;
+ }
+ const IndexedLog &get_fullauth() const { return fullauth; }
+ const IndexedLog &get_fulldiv() const { return fulldiv; }
+ const pg_info_t &get_authinfo() const { return authinfo; }
+ const pg_info_t &get_divinfo() const { return divinfo; }
+ }; // struct TestCase
+
+ struct LogHandler : public PGLog::LogEntryHandler {
+ set<hobject_t> removed;
+ list<pg_log_entry_t> rolledback;
+
+ void rollback(
+ const pg_log_entry_t &entry) override {
+ rolledback.push_back(entry);
+ }
+ void rollforward(
+ const pg_log_entry_t &entry) override {}
+ void remove(
+ const hobject_t &hoid) override {
+ removed.insert(hoid);
+ }
+ void try_stash(const hobject_t &, version_t) override {
+ // lost/unfound cases are not tested yet
+ }
+ void trim(
+ const pg_log_entry_t &entry) override {}
+ };
+
+ template <typename missing_t>
+ void verify_missing(
+ const TestCase &tcase,
+ const missing_t &missing) {
+ ASSERT_EQ(tcase.final.get_items().size(), missing.get_items().size());
+ for (auto i = missing.get_items().begin();
+ i != missing.get_items().end();
+ ++i) {
+ EXPECT_TRUE(tcase.final.get_items().count(i->first));
+ EXPECT_EQ(tcase.final.get_items().find(i->first)->second.need, i->second.need);
+ EXPECT_EQ(tcase.final.get_items().find(i->first)->second.have, i->second.have);
+ }
+ bool correct = missing.debug_verify_from_init(tcase.init, &(std::cout));
+ ASSERT_TRUE(correct);
+ }
+
+ void verify_sideeffects(
+ const TestCase &tcase,
+ const LogHandler &handler) {
+ ASSERT_EQ(tcase.toremove.size(), handler.removed.size());
+ ASSERT_EQ(tcase.torollback.size(), handler.rolledback.size());
+
+ {
+ list<pg_log_entry_t>::const_iterator titer = tcase.torollback.begin();
+ list<pg_log_entry_t>::const_iterator hiter = handler.rolledback.begin();
+ for (; titer != tcase.torollback.end(); ++titer, ++hiter) {
+ EXPECT_EQ(titer->version, hiter->version);
+ }
+ }
+
+ {
+ set<hobject_t>::const_iterator titer = tcase.toremove.begin();
+ set<hobject_t>::const_iterator hiter = handler.removed.begin();
+ for (; titer != tcase.toremove.end(); ++titer, ++hiter) {
+ EXPECT_EQ(*titer, *hiter);
+ }
+ }
+ }
+
+ void test_merge_log(const TestCase &tcase) {
+ clear();
+ log = tcase.get_fulldiv();
+ pg_info_t info = tcase.get_divinfo();
+
+ missing = tcase.init;
+ missing.flush();
+
+ IndexedLog olog;
+ olog = tcase.get_fullauth();
+ pg_info_t oinfo = tcase.get_authinfo();
+
+ LogHandler h;
+ bool dirty_info = false;
+ bool dirty_big_info = false;
+ merge_log(
+ oinfo, std::move(olog), pg_shard_t(1, shard_id_t(0)), info,
+ &h, dirty_info, dirty_big_info);
+
+ ASSERT_EQ(info.last_update, oinfo.last_update);
+ verify_missing(tcase, missing);
+ verify_sideeffects(tcase, h);
+ }
+
+ void test_proc_replica_log(const TestCase &tcase) {
+ clear();
+ log = tcase.get_fullauth();
+ pg_info_t info = tcase.get_authinfo();
+
+ pg_missing_t omissing = tcase.init;
+
+ IndexedLog olog;
+ olog = tcase.get_fulldiv();
+ pg_info_t oinfo = tcase.get_divinfo();
+
+ proc_replica_log(
+ oinfo, olog, omissing, pg_shard_t(1, shard_id_t(0)));
+
+ ceph_assert(oinfo.last_update >= log.tail);
+
+ if (!tcase.base.empty()) {
+ ASSERT_EQ(tcase.base.rbegin()->version, oinfo.last_update);
+ }
+
+ for (list<pg_log_entry_t>::const_iterator i = tcase.auth.begin();
+ i != tcase.auth.end();
+ ++i) {
+ if (i->version > oinfo.last_update) {
+ if (i->is_delete() && tcase.deletes_during_peering) {
+ omissing.rm(i->soid, i->version);
+ } else {
+ omissing.add_next_event(*i);
+ }
+ }
+ }
+ verify_missing(tcase, omissing);
+ } // test_proc_replica_log
+
+ void run_test_case(const TestCase &tcase) {
+ test_merge_log(tcase);
+ test_proc_replica_log(tcase);
+ }
+}; // class PGLogTest
+
+struct TestHandler : public PGLog::LogEntryHandler {
+ list<hobject_t> &removed;
+ explicit TestHandler(list<hobject_t> &removed) : removed(removed) {}
+
+ void rollback(
+ const pg_log_entry_t &entry) override {}
+ void rollforward(
+ const pg_log_entry_t &entry) override {}
+ void remove(
+ const hobject_t &hoid) override {
+ removed.push_back(hoid);
+ }
+ void cant_rollback(const pg_log_entry_t &entry) {}
+ void try_stash(const hobject_t &, version_t) override {
+ // lost/unfound cases are not tested yet
+ }
+ void trim(
+ const pg_log_entry_t &entry) override {}
+};
+
+TEST_F(PGLogTest, rewind_divergent_log) {
+ /* +----------------+
+ | log |
+ +--------+-------+
+ | |object |
+ |version | hash |
+ | | |
+ tail > (1,1) | x5 |
+ | | |
+ | | |
+ | (1,4) | x9 < newhead
+ | MODIFY | |
+ | | |
+ head > (1,5) | x9 |
+ | DELETE | |
+ | | |
+ +--------+-------+
+
+ */
+ {
+ clear();
+
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+ bool dirty_info = false;
+ bool dirty_big_info = false;
+
+ hobject_t divergent_object;
+ eversion_t divergent_version;
+ eversion_t newhead;
+
+ hobject_t divergent;
+ divergent.set_hash(0x9);
+
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+
+ e.version = eversion_t(1, 1);
+ e.soid.set_hash(0x5);
+ log.tail = e.version;
+ log.log.push_back(e);
+ e.version = newhead = eversion_t(1, 4);
+ e.soid = divergent;
+ e.op = pg_log_entry_t::MODIFY;
+ log.log.push_back(e);
+ e.version = divergent_version = eversion_t(1, 5);
+ e.prior_version = eversion_t(1, 4);
+ e.soid = divergent;
+ divergent_object = e.soid;
+ e.op = pg_log_entry_t::DELETE;
+ log.log.push_back(e);
+ log.head = e.version;
+ log.index();
+
+ info.last_update = log.head;
+ info.last_complete = log.head;
+ }
+
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(3U, log.log.size());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_EQ(log.head, info.last_update);
+ EXPECT_EQ(log.head, info.last_complete);
+ EXPECT_FALSE(is_dirty());
+ EXPECT_FALSE(dirty_info);
+ EXPECT_FALSE(dirty_big_info);
+
+ TestHandler h(remove_snap);
+ rewind_divergent_log(newhead, info, &h,
+ dirty_info, dirty_big_info);
+
+ EXPECT_TRUE(log.objects.count(divergent));
+ EXPECT_TRUE(missing.is_missing(divergent_object));
+ EXPECT_EQ(1U, log.objects.count(divergent_object));
+ EXPECT_EQ(2U, log.log.size());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_EQ(newhead, info.last_update);
+ EXPECT_EQ(newhead, info.last_complete);
+ EXPECT_TRUE(is_dirty());
+ EXPECT_TRUE(dirty_info);
+ EXPECT_TRUE(dirty_big_info);
+ }
+
+ /* +----------------+
+ | log |
+ +--------+-------+
+ | |object |
+ |version | hash |
+ | | |
+ tail > (1,1) | NULL |
+ | | |
+ | (1,4) | NULL < newhead
+ | | |
+ head > (1,5) | x9 |
+ | | |
+ +--------+-------+
+
+ */
+ {
+ clear();
+
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+ bool dirty_info = false;
+ bool dirty_big_info = false;
+
+ hobject_t divergent_object;
+ eversion_t divergent_version;
+ eversion_t prior_version;
+ eversion_t newhead;
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+
+ info.log_tail = log.tail = eversion_t(1, 1);
+ newhead = eversion_t(1, 3);
+ e.version = divergent_version = eversion_t(1, 5);
+ e.soid.set_hash(0x9);
+ divergent_object = e.soid;
+ e.op = pg_log_entry_t::DELETE;
+ e.prior_version = prior_version = eversion_t(0, 2);
+ log.log.push_back(e);
+ log.head = e.version;
+ }
+
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(1U, log.log.size());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_FALSE(is_dirty());
+ EXPECT_FALSE(dirty_info);
+ EXPECT_FALSE(dirty_big_info);
+
+ TestHandler h(remove_snap);
+ rewind_divergent_log(newhead, info, &h,
+ dirty_info, dirty_big_info);
+
+ EXPECT_TRUE(missing.is_missing(divergent_object));
+ EXPECT_EQ(0U, log.objects.count(divergent_object));
+ EXPECT_TRUE(log.empty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(is_dirty());
+ EXPECT_TRUE(dirty_info);
+ EXPECT_TRUE(dirty_big_info);
+ }
+
+ // Test for 13965
+ {
+ clear();
+
+ list<hobject_t> remove_snap;
+ pg_info_t info;
+ info.log_tail = log.tail = eversion_t(1, 5);
+ info.last_update = eversion_t(1, 6);
+ bool dirty_info = false;
+ bool dirty_big_info = false;
+
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+ e.version = eversion_t(1, 5);
+ e.soid.set_hash(0x9);
+ add(e);
+ }
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+ e.version = eversion_t(1, 6);
+ e.soid.set_hash(0x10);
+ add(e);
+ }
+ TestHandler h(remove_snap);
+ roll_forward_to(eversion_t(1, 6), &h);
+ rewind_divergent_log(eversion_t(1, 5), info, &h,
+ dirty_info, dirty_big_info);
+ pg_log_t log;
+ reset_backfill_claim_log(log, &h);
+ }
+}
+
+TEST_F(PGLogTest, merge_old_entry) {
+ // entries > last_backfill are silently ignored
+ {
+ clear();
+
+ ObjectStore::Transaction t;
+ pg_log_entry_t oe;
+ oe.mark_unrollbackable();
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+
+ info.last_backfill = hobject_t();
+ info.last_backfill.set_hash(100);
+ oe.soid.set_hash(2);
+ ASSERT_GT(oe.soid, info.last_backfill);
+
+ EXPECT_FALSE(is_dirty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_TRUE(log.empty());
+
+ TestHandler h(remove_snap);
+ merge_old_entry(t, oe, info, &h);
+
+ EXPECT_FALSE(is_dirty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_TRUE(log.empty());
+ }
+
+ // the new entry (from the logs) has a version that is higher than
+ // the old entry (from the log entry given in argument) : do
+ // nothing and return false
+ {
+ clear();
+
+ ObjectStore::Transaction t;
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+
+ pg_log_entry_t ne;
+ ne.mark_unrollbackable();
+ ne.version = eversion_t(2,1);
+ log.add(ne);
+
+ EXPECT_FALSE(is_dirty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(1U, log.log.size());
+ EXPECT_EQ(ne.version, log.log.front().version);
+
+ // the newer entry ( from the logs ) can be DELETE
+ {
+ log.log.front().op = pg_log_entry_t::DELETE;
+ pg_log_entry_t oe;
+ oe.mark_unrollbackable();
+ oe.version = eversion_t(1,1);
+
+ TestHandler h(remove_snap);
+ merge_old_entry(t, oe, info, &h);
+ }
+
+ // if the newer entry is not DELETE, the object must be in missing
+ {
+ pg_log_entry_t &ne = log.log.front();
+ ne.op = pg_log_entry_t::MODIFY;
+ missing.add_next_event(ne);
+ pg_log_entry_t oe;
+ oe.mark_unrollbackable();
+ oe.version = eversion_t(1,1);
+
+ TestHandler h(remove_snap);
+ merge_old_entry(t, oe, info, &h);
+
+ missing.rm(ne.soid, ne.version);
+ }
+
+ missing.flush();
+ EXPECT_FALSE(is_dirty());
+ EXPECT_FALSE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(1U, log.log.size());
+ EXPECT_EQ(ne.version, log.log.front().version);
+
+ }
+
+ // the new entry (from the logs) has a version that is lower than
+ // the old entry (from the log entry given in argument) and
+ // old and new are delete : do nothing and return false
+ {
+ clear();
+
+ ObjectStore::Transaction t;
+ pg_log_entry_t oe;
+ oe.mark_unrollbackable();
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+
+ pg_log_entry_t ne;
+ ne.mark_unrollbackable();
+ ne.version = eversion_t(1,1);
+ ne.op = pg_log_entry_t::DELETE;
+ log.add(ne);
+
+ oe.version = eversion_t(2,1);
+ oe.op = pg_log_entry_t::DELETE;
+
+ EXPECT_FALSE(is_dirty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(1U, log.log.size());
+
+ TestHandler h(remove_snap);
+ merge_old_entry(t, oe, info, &h);
+
+ EXPECT_FALSE(is_dirty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(1U, log.log.size());
+ }
+
+ // the new entry (from the logs) has a version that is lower than
+ // the old entry (from the log entry given in argument) and
+ // old is update and new is DELETE :
+ // if the object is in missing, it is removed
+ {
+ clear();
+
+ ObjectStore::Transaction t;
+ pg_log_entry_t oe;
+ oe.mark_unrollbackable();
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+
+ pg_log_entry_t ne;
+ ne.mark_unrollbackable();
+ ne.version = eversion_t(1,1);
+ ne.op = pg_log_entry_t::DELETE;
+ log.add(ne);
+
+ oe.version = eversion_t(2,1);
+ oe.op = pg_log_entry_t::MODIFY;
+ missing.add_next_event(oe);
+
+ missing.flush();
+ EXPECT_FALSE(is_dirty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_TRUE(missing.is_missing(oe.soid));
+ EXPECT_EQ(1U, log.log.size());
+
+ TestHandler h(remove_snap);
+ merge_old_entry(t, oe, info, &h);
+
+ missing.flush();
+ EXPECT_FALSE(is_dirty());
+ EXPECT_TRUE(remove_snap.size() > 0);
+ EXPECT_TRUE(t.empty());
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(1U, log.log.size());
+ }
+
+ // there is no new entry (from the logs) and
+ // the old entry (from the log entry given in argument) is not a CLONE and
+ // the old entry prior_version is greater than the tail of the log :
+ // do nothing and return false
+ {
+ clear();
+
+ ObjectStore::Transaction t;
+ pg_log_entry_t oe;
+ oe.mark_unrollbackable();
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+
+ info.log_tail = eversion_t(1,1);
+ oe.op = pg_log_entry_t::MODIFY;
+ oe.prior_version = eversion_t(2,1);
+ missing_add(oe.soid, oe.prior_version, eversion_t());
+
+ missing.flush();
+ EXPECT_FALSE(is_dirty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_TRUE(log.empty());
+
+ TestHandler h(remove_snap);
+ merge_old_entry(t, oe, info, &h);
+
+ missing.flush();
+ EXPECT_FALSE(is_dirty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_TRUE(log.empty());
+ }
+
+ // there is no new entry (from the logs) and
+ // the old entry (from the log entry given in argument) is not a CLONE and
+ // the old entry (from the log entry given in argument) is not a DELETE and
+ // the old entry prior_version is lower than the tail of the log :
+ // add the old object to the remove_snap list and
+ // add the old object to divergent priors and
+ // add or update the prior_version of the object to missing and
+ // return false
+ {
+ clear();
+
+ ObjectStore::Transaction t;
+ pg_log_entry_t oe;
+ oe.mark_unrollbackable();
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+
+ info.log_tail = eversion_t(2,1);
+ oe.soid.set_hash(1);
+ oe.op = pg_log_entry_t::MODIFY;
+ oe.prior_version = eversion_t(1,1);
+
+ EXPECT_FALSE(is_dirty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_TRUE(log.empty());
+
+ TestHandler h(remove_snap);
+ merge_old_entry(t, oe, info, &h);
+
+ EXPECT_TRUE(is_dirty());
+ EXPECT_EQ(oe.soid, remove_snap.front());
+ EXPECT_TRUE(t.empty());
+ EXPECT_TRUE(missing.is_missing(oe.soid));
+ EXPECT_TRUE(log.empty());
+ }
+
+ // there is no new entry (from the logs) and
+ // the old entry (from the log entry given in argument) is not a CLONE and
+ // the old entry (from the log entry given in argument) is a DELETE and
+ // the old entry prior_version is lower than the tail of the log :
+ // add the old object to divergent priors and
+ // add or update the prior_version of the object to missing and
+ // return false
+ {
+ clear();
+
+ ObjectStore::Transaction t;
+ pg_log_entry_t oe;
+ oe.mark_unrollbackable();
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+
+ info.log_tail = eversion_t(2,1);
+ oe.soid.set_hash(1);
+ oe.op = pg_log_entry_t::DELETE;
+ oe.prior_version = eversion_t(1,1);
+
+ EXPECT_FALSE(is_dirty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_TRUE(log.empty());
+
+ TestHandler h(remove_snap);
+ merge_old_entry(t, oe, info, &h);
+
+ EXPECT_TRUE(is_dirty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_TRUE(missing.is_missing(oe.soid));
+ EXPECT_TRUE(log.empty());
+ }
+
+
+ // there is no new entry (from the logs) and
+ // the old entry (from the log entry given in argument) is not a CLONE and
+ // the old entry (from the log entry given in argument) is not a DELETE and
+ // the old entry prior_version is eversion_t() :
+ // add the old object to the remove_snap list and
+ // remove the prior_version of the object from missing, if any and
+ // return false
+ {
+ clear();
+
+ ObjectStore::Transaction t;
+ pg_log_entry_t oe;
+ oe.mark_unrollbackable();
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+
+ info.log_tail = eversion_t(10,1);
+ oe.soid.set_hash(1);
+ oe.op = pg_log_entry_t::MODIFY;
+ oe.prior_version = eversion_t();
+
+ missing.add(oe.soid, eversion_t(1,1), eversion_t(), false);
+
+ missing.flush();
+ EXPECT_FALSE(is_dirty());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(t.empty());
+ EXPECT_TRUE(missing.is_missing(oe.soid));
+ EXPECT_TRUE(log.empty());
+
+ TestHandler h(remove_snap);
+ merge_old_entry(t, oe, info, &h);
+
+ missing.flush();
+ EXPECT_FALSE(is_dirty());
+ EXPECT_EQ(oe.soid, remove_snap.front());
+ EXPECT_TRUE(t.empty());
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_TRUE(log.empty());
+ }
+
+}
+
+TEST_F(PGLogTest, merge_log) {
+ // head and tail match, last_backfill is set:
+ // noop
+ {
+ clear();
+
+ pg_log_t olog;
+ pg_info_t oinfo;
+ pg_shard_t fromosd;
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+ bool dirty_info = false;
+ bool dirty_big_info = false;
+
+ hobject_t last_backfill(object_t("oname"), string("key"), 1, 234, 1, "");
+ info.last_backfill = last_backfill;
+ eversion_t stat_version(10, 1);
+ info.stats.version = stat_version;
+ log.tail = olog.tail = eversion_t(1, 1);
+ log.head = olog.head = eversion_t(2, 1);
+
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(0U, log.log.size());
+ EXPECT_EQ(stat_version, info.stats.version);
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_EQ(last_backfill, info.last_backfill);
+ EXPECT_TRUE(info.purged_snaps.empty());
+ EXPECT_FALSE(is_dirty());
+ EXPECT_FALSE(dirty_info);
+ EXPECT_FALSE(dirty_big_info);
+
+ TestHandler h(remove_snap);
+ merge_log(oinfo, std::move(olog), fromosd, info, &h,
+ dirty_info, dirty_big_info);
+
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(0U, log.log.size());
+ EXPECT_EQ(stat_version, info.stats.version);
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(info.purged_snaps.empty());
+ EXPECT_FALSE(is_dirty());
+ EXPECT_FALSE(dirty_info);
+ EXPECT_FALSE(dirty_big_info);
+ }
+
+ // head and tail match, last_backfill is not set: info.stats is
+ // copied from oinfo.stats but info.stats.reported_* is guaranteed to
+ // never be replaced by a lower version
+ {
+ clear();
+
+ pg_log_t olog;
+ pg_info_t oinfo;
+ pg_shard_t fromosd;
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+ bool dirty_info = false;
+ bool dirty_big_info = false;
+
+ eversion_t stat_version(10, 1);
+ oinfo.stats.version = stat_version;
+ info.stats.reported_seq = 1;
+ info.stats.reported_epoch = 10;
+ oinfo.stats.reported_seq = 1;
+ oinfo.stats.reported_epoch = 1;
+ log.tail = olog.tail = eversion_t(1, 1);
+ log.head = olog.head = eversion_t(2, 1);
+ missing.may_include_deletes = false;
+
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(0U, log.log.size());
+ EXPECT_EQ(eversion_t(), info.stats.version);
+ EXPECT_EQ(1ull, info.stats.reported_seq);
+ EXPECT_EQ(10u, info.stats.reported_epoch);
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(info.last_backfill.is_max());
+ EXPECT_TRUE(info.purged_snaps.empty());
+ EXPECT_FALSE(is_dirty());
+ EXPECT_FALSE(dirty_info);
+ EXPECT_FALSE(dirty_big_info);
+
+ TestHandler h(remove_snap);
+ merge_log(oinfo, std::move(olog), fromosd, info, &h,
+ dirty_info, dirty_big_info);
+
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(0U, log.log.size());
+ EXPECT_EQ(stat_version, info.stats.version);
+ EXPECT_EQ(1ull, info.stats.reported_seq);
+ EXPECT_EQ(10u, info.stats.reported_epoch);
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(info.purged_snaps.empty());
+ EXPECT_FALSE(is_dirty());
+ EXPECT_FALSE(dirty_info);
+ EXPECT_FALSE(dirty_big_info);
+ }
+
+ /* Before
+ +--------------------------+
+ | log olog |
+ +--------+-------+---------+
+ | |object | |
+ |version | hash | version |
+ | | | |
+ | | x5 | (1,1) < tail
+ | | | |
+ | | | |
+ tail > (1,4) | x7 | |
+ | | | |
+ | | | |
+ head > (1,5) | x9 | (1,5) < head
+ | | | |
+ | | | |
+ +--------+-------+---------+
+
+ After
+ +-----------------
+ | log |
+ +--------+-------+
+ | |object |
+ |version | hash |
+ | | |
+ tail > (1,1) | x5 |
+ | | |
+ | | |
+ | (1,4) | x7 |
+ | | |
+ | | |
+ head > (1,5) | x9 |
+ | | |
+ | | |
+ +--------+-------+
+ */
+ {
+ clear();
+
+ pg_log_t olog;
+ pg_info_t oinfo;
+ pg_shard_t fromosd;
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+ bool dirty_info = false;
+ bool dirty_big_info = false;
+ missing.may_include_deletes = false;
+
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+
+ e.version = eversion_t(1, 4);
+ e.soid.set_hash(0x5);
+ log.tail = e.version;
+ log.log.push_back(e);
+ e.version = eversion_t(1, 5);
+ e.soid.set_hash(0x9);
+ log.log.push_back(e);
+ log.head = e.version;
+ log.index();
+
+ info.last_update = log.head;
+
+ e.version = eversion_t(1, 1);
+ e.soid.set_hash(0x5);
+ olog.tail = e.version;
+ olog.log.push_back(e);
+ e.version = eversion_t(1, 5);
+ e.soid.set_hash(0x9);
+ olog.log.push_back(e);
+ olog.head = e.version;
+ }
+
+ hobject_t last_backfill(object_t("oname"), string("key"), 1, 234, 1, "");
+ info.last_backfill = last_backfill;
+ eversion_t stat_version(10, 1);
+ info.stats.version = stat_version;
+
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(2U, log.log.size());
+ EXPECT_EQ(stat_version, info.stats.version);
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_EQ(last_backfill, info.last_backfill);
+ EXPECT_TRUE(info.purged_snaps.empty());
+ EXPECT_FALSE(is_dirty());
+ EXPECT_FALSE(dirty_info);
+ EXPECT_FALSE(dirty_big_info);
+
+ TestHandler h(remove_snap);
+ merge_log(oinfo, std::move(olog), fromosd, info, &h,
+ dirty_info, dirty_big_info);
+
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(3U, log.log.size());
+ EXPECT_EQ(stat_version, info.stats.version);
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_TRUE(info.purged_snaps.empty());
+ EXPECT_TRUE(is_dirty());
+ EXPECT_TRUE(dirty_info);
+ EXPECT_TRUE(dirty_big_info);
+ }
+
+ /* +--------------------------+
+ | log olog |
+ +--------+-------+---------+
+ | |object | |
+ |version | hash | version |
+ | | | |
+ tail > (1,1) | x5 | (1,1) < tail
+ | | | |
+ | | | |
+ | (1,2) | x3 | (1,2) < lower_bound
+ | | | |
+ | | | |
+ head > (1,3) | x9 | |
+ | DELETE | | |
+ | | | |
+ | | x9 | (2,3) |
+ | | | MODIFY |
+ | | | |
+ | | x7 | (2,4) < head
+ | | | DELETE |
+ +--------+-------+---------+
+
+ The log entry (1,3) deletes the object x9 but the olog entry (2,3) modifies
+ it and is authoritative : the log entry (1,3) is divergent.
+
+ */
+ {
+ clear();
+
+ pg_log_t olog;
+ pg_info_t oinfo;
+ pg_shard_t fromosd;
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+ bool dirty_info = false;
+ bool dirty_big_info = false;
+
+ hobject_t divergent_object;
+ missing.may_include_deletes = true;
+
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+
+ e.version = eversion_t(1, 1);
+ e.soid.set_hash(0x5);
+ log.tail = e.version;
+ log.log.push_back(e);
+ e.version = eversion_t(1, 2);
+ e.soid.set_hash(0x3);
+ log.log.push_back(e);
+ e.version = eversion_t(1,3);
+ e.soid.set_hash(0x9);
+ divergent_object = e.soid;
+ e.op = pg_log_entry_t::DELETE;
+ log.log.push_back(e);
+ log.head = e.version;
+ log.index();
+
+ info.last_update = log.head;
+
+ e.version = eversion_t(1, 1);
+ e.soid.set_hash(0x5);
+ olog.tail = e.version;
+ olog.log.push_back(e);
+ e.version = eversion_t(1, 2);
+ e.soid.set_hash(0x3);
+ olog.log.push_back(e);
+ e.version = eversion_t(2, 3);
+ e.soid.set_hash(0x9);
+ e.op = pg_log_entry_t::MODIFY;
+ olog.log.push_back(e);
+ e.version = eversion_t(2, 4);
+ e.soid.set_hash(0x7);
+ e.op = pg_log_entry_t::DELETE;
+ olog.log.push_back(e);
+ olog.head = e.version;
+ }
+
+ snapid_t purged_snap(1);
+ {
+ oinfo.last_update = olog.head;
+ oinfo.purged_snaps.insert(purged_snap);
+ }
+
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(1U, log.objects.count(divergent_object));
+ EXPECT_EQ(3U, log.log.size());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_EQ(log.head, info.last_update);
+ EXPECT_TRUE(info.purged_snaps.empty());
+ EXPECT_FALSE(is_dirty());
+ EXPECT_FALSE(dirty_info);
+ EXPECT_FALSE(dirty_big_info);
+
+ TestHandler h(remove_snap);
+ merge_log(oinfo, std::move(olog), fromosd, info, &h,
+ dirty_info, dirty_big_info);
+
+ /* When the divergent entry is a DELETE and the authoritative
+ entry is a MODIFY, the object will be added to missing : it is
+ a verifiable side effect proving the entry was identified
+ to be divergent.
+ */
+ EXPECT_TRUE(missing.is_missing(divergent_object));
+ EXPECT_EQ(1U, log.objects.count(divergent_object));
+ EXPECT_EQ(4U, log.log.size());
+ /* DELETE entries from olog that are appended to the hed of the
+ log, and the divergent version of the object is removed (added
+ to remove_snap)
+ */
+ EXPECT_EQ(0x9U, remove_snap.front().get_hash());
+ EXPECT_EQ(log.head, info.last_update);
+ EXPECT_TRUE(info.purged_snaps.contains(purged_snap));
+ EXPECT_TRUE(is_dirty());
+ EXPECT_TRUE(dirty_info);
+ EXPECT_TRUE(dirty_big_info);
+ }
+
+ /* +--------------------------+
+ | log olog |
+ +--------+-------+---------+
+ | |object | |
+ |version | hash | version |
+ | | | |
+ tail > (1,1) | x5 | (1,1) < tail
+ | | | |
+ | | | |
+ | (1,2) | x3 | (1,2) < lower_bound
+ | | | |
+ | | | |
+ head > (1,3) | x9 | |
+ | DELETE | | |
+ | | | |
+ | | x9 | (2,3) |
+ | | | MODIFY |
+ | | | |
+ | | x7 | (2,4) < head
+ | | | DELETE |
+ +--------+-------+---------+
+
+ The log entry (1,3) deletes the object x9 but the olog entry (2,3) modifies
+ it and is authoritative : the log entry (1,3) is divergent.
+
+ */
+ {
+ clear();
+
+ pg_log_t olog;
+ pg_info_t oinfo;
+ pg_shard_t fromosd;
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+ bool dirty_info = false;
+ bool dirty_big_info = false;
+
+ hobject_t divergent_object;
+
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+
+ e.version = eversion_t(1, 1);
+ e.soid.set_hash(0x5);
+ log.tail = e.version;
+ log.log.push_back(e);
+ e.version = eversion_t(1, 2);
+ e.soid.set_hash(0x3);
+ log.log.push_back(e);
+ e.version = eversion_t(1,3);
+ e.soid.set_hash(0x9);
+ divergent_object = e.soid;
+ e.op = pg_log_entry_t::DELETE;
+ log.log.push_back(e);
+ log.head = e.version;
+ log.index();
+
+ info.last_update = log.head;
+
+ e.version = eversion_t(1, 1);
+ e.soid.set_hash(0x5);
+ olog.tail = e.version;
+ olog.log.push_back(e);
+ e.version = eversion_t(1, 2);
+ e.soid.set_hash(0x3);
+ olog.log.push_back(e);
+ e.version = eversion_t(2, 3);
+ e.soid.set_hash(0x9);
+ e.op = pg_log_entry_t::MODIFY;
+ olog.log.push_back(e);
+ e.version = eversion_t(2, 4);
+ e.soid.set_hash(0x7);
+ e.op = pg_log_entry_t::DELETE;
+ olog.log.push_back(e);
+ olog.head = e.version;
+ }
+
+ snapid_t purged_snap(1);
+ {
+ oinfo.last_update = olog.head;
+ oinfo.purged_snaps.insert(purged_snap);
+ }
+
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(1U, log.objects.count(divergent_object));
+ EXPECT_EQ(3U, log.log.size());
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_EQ(log.head, info.last_update);
+ EXPECT_TRUE(info.purged_snaps.empty());
+ EXPECT_FALSE(is_dirty());
+ EXPECT_FALSE(dirty_info);
+ EXPECT_FALSE(dirty_big_info);
+
+ TestHandler h(remove_snap);
+ missing.may_include_deletes = false;
+ merge_log(oinfo, std::move(olog), fromosd, info, &h,
+ dirty_info, dirty_big_info);
+
+ /* When the divergent entry is a DELETE and the authoritative
+ entry is a MODIFY, the object will be added to missing : it is
+ a verifiable side effect proving the entry was identified
+ to be divergent.
+ */
+ EXPECT_TRUE(missing.is_missing(divergent_object));
+ EXPECT_EQ(1U, log.objects.count(divergent_object));
+ EXPECT_EQ(4U, log.log.size());
+ /* DELETE entries from olog that are appended to the hed of the
+ log, and the divergent version of the object is removed (added
+ to remove_snap). When peering handles deletes, it is the earlier
+ version that is in the removed list.
+ */
+ EXPECT_EQ(0x7U, remove_snap.front().get_hash());
+ EXPECT_EQ(log.head, info.last_update);
+ EXPECT_TRUE(info.purged_snaps.contains(purged_snap));
+ EXPECT_TRUE(is_dirty());
+ EXPECT_TRUE(dirty_info);
+ EXPECT_TRUE(dirty_big_info);
+ }
+
+ /* +--------------------------+
+ | log olog |
+ +--------+-------+---------+
+ | |object | |
+ |version | hash | version |
+ | | | |
+ tail > (1,1) | x5 | (1,1) < tail
+ | | | |
+ | | | |
+ | (1,4) | x7 | (1,4) < head
+ | | | |
+ | | | |
+ head > (1,5) | x9 | |
+ | | | |
+ | | | |
+ +--------+-------+---------+
+
+ The head of the log entry (1,5) is divergent because it is greater than the
+ head of olog.
+
+ */
+ {
+ clear();
+
+ pg_log_t olog;
+ pg_info_t oinfo;
+ pg_shard_t fromosd;
+ pg_info_t info;
+ list<hobject_t> remove_snap;
+ bool dirty_info = false;
+ bool dirty_big_info = false;
+
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+
+ e.version = eversion_t(1, 1);
+ e.soid.set_hash(0x5);
+ log.tail = e.version;
+ log.log.push_back(e);
+ e.version = eversion_t(1, 4);
+ e.soid.set_hash(0x7);
+ log.log.push_back(e);
+ e.version = eversion_t(1, 5);
+ e.soid.set_hash(0x9);
+ log.log.push_back(e);
+ log.head = e.version;
+ log.index();
+
+ info.last_update = log.head;
+
+ e.version = eversion_t(1, 1);
+ e.soid.set_hash(0x5);
+ olog.tail = e.version;
+ olog.log.push_back(e);
+ e.version = eversion_t(1, 4);
+ e.soid.set_hash(0x7);
+ olog.log.push_back(e);
+ olog.head = e.version;
+ }
+
+ hobject_t last_backfill(object_t("oname"), string("key"), 1, 234, 1, "");
+ info.last_backfill = last_backfill;
+ eversion_t stat_version(10, 1);
+ info.stats.version = stat_version;
+
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(3U, log.log.size());
+ EXPECT_EQ(stat_version, info.stats.version);
+ EXPECT_TRUE(remove_snap.empty());
+ EXPECT_EQ(last_backfill, info.last_backfill);
+ EXPECT_TRUE(info.purged_snaps.empty());
+ EXPECT_FALSE(is_dirty());
+ EXPECT_FALSE(dirty_info);
+ EXPECT_FALSE(dirty_big_info);
+
+ TestHandler h(remove_snap);
+ missing.may_include_deletes = false;
+ merge_log(oinfo, std::move(olog), fromosd, info, &h,
+ dirty_info, dirty_big_info);
+
+ EXPECT_FALSE(missing.have_missing());
+ EXPECT_EQ(2U, log.log.size());
+ EXPECT_EQ(stat_version, info.stats.version);
+ EXPECT_EQ(0x9U, remove_snap.front().get_hash());
+ EXPECT_TRUE(info.purged_snaps.empty());
+ EXPECT_TRUE(is_dirty());
+ EXPECT_TRUE(dirty_info);
+ EXPECT_TRUE(dirty_big_info);
+ }
+
+}
+
+TEST_F(PGLogTest, proc_replica_log) {
+ // empty log : no side effect
+ {
+ clear();
+
+ pg_log_t olog;
+ pg_info_t oinfo;
+ pg_missing_t omissing;
+ pg_shard_t from;
+
+ eversion_t last_update(1, 1);
+ log.head = olog.head = oinfo.last_update = last_update;
+ eversion_t last_complete(1, 1);
+ oinfo.last_complete = last_complete;
+
+ EXPECT_FALSE(omissing.have_missing());
+ EXPECT_EQ(last_update, oinfo.last_update);
+ EXPECT_EQ(last_complete, oinfo.last_complete);
+
+ missing.may_include_deletes = false;
+ proc_replica_log(oinfo, olog, omissing, from);
+
+ EXPECT_FALSE(omissing.have_missing());
+ EXPECT_EQ(last_update, oinfo.last_update);
+ EXPECT_EQ(last_update, oinfo.last_complete);
+ }
+
+ /* +--------------------------+
+ | log olog |
+ +--------+-------+---------+
+ | |object | |
+ |version | hash | version |
+ | | | |
+ | | x3 | (1,1) < tail
+ | | | |
+ | | | |
+ tail > (1,2) | x5 | |
+ | | | |
+ | | | |
+ head > (1,3) | x9 | |
+ | DELETE | | |
+ | | | |
+ | | x9 | (2,3) < head
+ | | | DELETE |
+ | | | |
+ +--------+-------+---------+
+
+ The log entry (1,3) deletes the object x9 and the olog entry
+ (2,3) also deletes it : do nothing. The olog tail is ignored
+ because it is before the log tail.
+
+ */
+ {
+ clear();
+
+ pg_log_t olog;
+ pg_info_t oinfo;
+ pg_missing_t omissing;
+ pg_shard_t from;
+
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+
+ e.version = eversion_t(1, 2);
+ e.soid.set_hash(0x5);
+ log.tail = e.version;
+ log.log.push_back(e);
+ e.version = eversion_t(1, 3);
+ e.soid.set_hash(0x9);
+ e.op = pg_log_entry_t::DELETE;
+ log.log.push_back(e);
+ log.head = e.version;
+ log.index();
+
+ e.version = eversion_t(1, 1);
+ e.soid.set_hash(0x3);
+ olog.tail = e.version;
+ olog.log.push_back(e);
+ e.version = eversion_t(2, 3);
+ e.soid.set_hash(0x9);
+ e.op = pg_log_entry_t::DELETE;
+ olog.log.push_back(e);
+ olog.head = e.version;
+
+ oinfo.last_update = olog.head;
+ oinfo.last_complete = olog.head;
+ }
+
+ EXPECT_FALSE(omissing.have_missing());
+ EXPECT_EQ(olog.head, oinfo.last_update);
+ EXPECT_EQ(olog.head, oinfo.last_complete);
+
+ missing.may_include_deletes = false;
+ proc_replica_log(oinfo, olog, omissing, from);
+
+ EXPECT_FALSE(omissing.have_missing());
+ }
+
+ {
+ clear();
+
+ pg_log_t olog;
+ pg_info_t oinfo;
+ pg_missing_t omissing;
+ pg_shard_t from;
+
+ hobject_t divergent_object;
+
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+
+ {
+ e.soid = divergent_object;
+ e.soid.set_hash(0x1);
+ e.version = eversion_t(1, 1);
+ log.tail = e.version;
+ log.log.push_back(e);
+
+ e.soid = divergent_object;
+ e.prior_version = eversion_t(1, 1);
+ e.version = eversion_t(1, 2);
+ log.tail = e.version;
+ log.log.push_back(e);
+
+ e.soid.set_hash(0x3);
+ e.version = eversion_t(1, 4);
+ log.log.push_back(e);
+
+ e.soid.set_hash(0x7);
+ e.version = eversion_t(1, 5);
+ log.log.push_back(e);
+
+ e.soid.set_hash(0x8);
+ e.version = eversion_t(1, 6);
+ log.log.push_back(e);
+
+ e.soid.set_hash(0x9);
+ e.op = pg_log_entry_t::DELETE;
+ e.version = eversion_t(2, 7);
+ log.log.push_back(e);
+
+ e.soid.set_hash(0xa);
+ e.version = eversion_t(2, 8);
+ log.head = e.version;
+ log.log.push_back(e);
+ }
+ log.index();
+
+ {
+ e.soid = divergent_object;
+ e.soid.set_hash(0x1);
+ e.version = eversion_t(1, 1);
+ olog.tail = e.version;
+ olog.log.push_back(e);
+
+ e.soid = divergent_object;
+ e.prior_version = eversion_t(1, 1);
+ e.version = eversion_t(1, 2);
+ olog.log.push_back(e);
+
+ e.prior_version = eversion_t(0, 0);
+ e.soid.set_hash(0x3);
+ e.version = eversion_t(1, 4);
+ olog.log.push_back(e);
+
+ e.soid.set_hash(0x7);
+ e.version = eversion_t(1, 5);
+ olog.log.push_back(e);
+
+ e.soid.set_hash(0x8);
+ e.version = eversion_t(1, 6);
+ olog.log.push_back(e);
+
+ e.soid.set_hash(0x9); // should not be added to missing, create
+ e.op = pg_log_entry_t::MODIFY;
+ e.version = eversion_t(1, 7);
+ olog.log.push_back(e);
+
+ e.soid = divergent_object; // should be added to missing at 1,2
+ e.op = pg_log_entry_t::MODIFY;
+ e.version = eversion_t(1, 8);
+ e.prior_version = eversion_t(1, 2);
+ olog.log.push_back(e);
+ olog.head = e.version;
+ }
+ oinfo.last_update = olog.head;
+ oinfo.last_complete = olog.head;
+ }
+
+ EXPECT_FALSE(omissing.have_missing());
+ EXPECT_EQ(olog.head, oinfo.last_update);
+ EXPECT_EQ(olog.head, oinfo.last_complete);
+
+ missing.may_include_deletes = false;
+ proc_replica_log(oinfo, olog, omissing, from);
+
+ EXPECT_TRUE(omissing.have_missing());
+ EXPECT_TRUE(omissing.is_missing(divergent_object));
+ EXPECT_EQ(eversion_t(1, 2), omissing.get_items().at(divergent_object).need);
+ EXPECT_EQ(eversion_t(1, 6), oinfo.last_update);
+ EXPECT_EQ(eversion_t(1, 1), oinfo.last_complete);
+ }
+
+ /* +--------------------------+
+ | olog log |
+ +--------+-------+---------+
+ | |object | |
+ |version | hash | version |
+ | | | |
+ tail > (1,1) | x9 | (1,1) < tail
+ | | | |
+ | | | |
+ | (1,2) | x3 | (1,2) |
+ | | | |
+ | | | |
+ head > (1,3) | x9 | |
+ | DELETE | | |
+ | | | |
+ | | x9 | (2,3) < head
+ | | | DELETE |
+ | | | |
+ +--------+-------+---------+
+
+ The log entry (1,3) deletes the object x9 and the olog entry
+ (2,3) also deletes it : do nothing.
+
+ */
+ {
+ clear();
+
+ pg_log_t olog;
+ pg_info_t oinfo;
+ pg_missing_t omissing;
+ pg_shard_t from;
+
+ eversion_t last_update(1, 2);
+ hobject_t divergent_object;
+ divergent_object.set_hash(0x9);
+
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+
+ e.version = eversion_t(1, 1);
+ e.soid = divergent_object;
+ log.tail = e.version;
+ log.log.push_back(e);
+ e.version = last_update;
+ e.soid.set_hash(0x3);
+ log.log.push_back(e);
+ e.version = eversion_t(2, 3);
+ e.prior_version = eversion_t(1, 1);
+ e.soid = divergent_object;
+ e.op = pg_log_entry_t::DELETE;
+ log.log.push_back(e);
+ log.head = e.version;
+ log.index();
+
+ e.version = eversion_t(1, 1);
+ e.soid = divergent_object;
+ olog.tail = e.version;
+ olog.log.push_back(e);
+ e.version = last_update;
+ e.soid.set_hash(0x3);
+ olog.log.push_back(e);
+ e.version = eversion_t(1, 3);
+ e.prior_version = eversion_t(1, 1);
+ e.soid = divergent_object;
+ e.op = pg_log_entry_t::DELETE;
+ olog.log.push_back(e);
+ olog.head = e.version;
+
+ oinfo.last_update = olog.head;
+ oinfo.last_complete = olog.head;
+ }
+
+ EXPECT_FALSE(omissing.have_missing());
+ EXPECT_EQ(olog.head, oinfo.last_update);
+ EXPECT_EQ(olog.head, oinfo.last_complete);
+
+ missing.may_include_deletes = false;
+ proc_replica_log(oinfo, olog, omissing, from);
+
+ EXPECT_TRUE(omissing.have_missing());
+ EXPECT_TRUE(omissing.is_missing(divergent_object));
+ EXPECT_EQ(omissing.get_items().at(divergent_object).have, eversion_t(0, 0));
+ EXPECT_EQ(omissing.get_items().at(divergent_object).need, eversion_t(1, 1));
+ EXPECT_EQ(last_update, oinfo.last_update);
+ }
+
+ /* +--------------------------+
+ | olog log |
+ +--------+-------+---------+
+ | |object | |
+ |version | hash | version |
+ | | | |
+ tail > (1,1) | x9 | (1,1) < tail
+ | | | |
+ | | | |
+ | (1,2) | x3 | (1,2) |
+ | | | |
+ | | | |
+ head > (1,3) | x9 | |
+ | MODIFY | | |
+ | | | |
+ | | x9 | (2,3) < head
+ | | | DELETE |
+ | | | |
+ +--------+-------+---------+
+
+ The log entry (2,3) deletes the object x9 but the olog entry
+ (1,3) modifies it : remove it from omissing.
+
+ */
+ {
+ clear();
+
+ pg_log_t olog;
+ pg_info_t oinfo;
+ pg_missing_t omissing;
+ pg_shard_t from;
+
+ eversion_t last_update(1, 2);
+ hobject_t divergent_object;
+
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+
+ e.version = eversion_t(1, 1);
+ e.soid = divergent_object;
+ log.tail = e.version;
+ log.log.push_back(e);
+ e.version = last_update;
+ e.soid.set_hash(0x3);
+ log.log.push_back(e);
+ e.version = eversion_t(2, 3);
+ e.prior_version = eversion_t(1, 1);
+ e.soid = divergent_object;
+ e.op = pg_log_entry_t::DELETE;
+ log.log.push_back(e);
+ log.head = e.version;
+ log.index();
+
+ e.version = eversion_t(1, 1);
+ e.soid = divergent_object;
+ olog.tail = e.version;
+ olog.log.push_back(e);
+ e.version = last_update;
+ e.soid.set_hash(0x3);
+ olog.log.push_back(e);
+ e.version = eversion_t(1, 3);
+ e.prior_version = eversion_t(1, 1);
+ e.soid = divergent_object;
+ divergent_object = e.soid;
+ omissing.add(divergent_object, e.version, eversion_t(), false);
+ e.op = pg_log_entry_t::MODIFY;
+ olog.log.push_back(e);
+ olog.head = e.version;
+
+ oinfo.last_update = olog.head;
+ oinfo.last_complete = olog.head;
+ }
+
+ EXPECT_TRUE(omissing.have_missing());
+ EXPECT_TRUE(omissing.is_missing(divergent_object));
+ EXPECT_EQ(eversion_t(1, 3), omissing.get_items().at(divergent_object).need);
+ EXPECT_EQ(olog.head, oinfo.last_update);
+ EXPECT_EQ(olog.head, oinfo.last_complete);
+
+ missing.may_include_deletes = false;
+ proc_replica_log(oinfo, olog, omissing, from);
+
+ EXPECT_TRUE(omissing.have_missing());
+ EXPECT_TRUE(omissing.is_missing(divergent_object));
+ EXPECT_EQ(omissing.get_items().at(divergent_object).have, eversion_t(0, 0));
+ EXPECT_EQ(omissing.get_items().at(divergent_object).need, eversion_t(1, 1));
+ EXPECT_EQ(last_update, oinfo.last_update);
+ }
+
+ /* +--------------------------+
+ | log olog |
+ +--------+-------+---------+
+ | |object | |
+ |version | hash | version |
+ | | | |
+ tail > (1,1) | x9 | (1,1) < tail
+ | | | |
+ | | | |
+ | (1,2) | x3 | (1,2) |
+ | | | |
+ | | | |
+ | | x9 | (1,3) < head
+ | | | MODIFY |
+ | | | |
+ head > (2,3) | x9 | |
+ | DELETE | | |
+ | | | |
+ +--------+-------+---------+
+
+ The log entry (2,3) deletes the object x9 but the olog entry
+ (1,3) modifies it : proc_replica_log should adjust missing to
+ 1,1 for that object until add_next_event in PG::activate processes
+ the delete.
+ */
+ {
+ clear();
+
+ pg_log_t olog;
+ pg_info_t oinfo;
+ pg_missing_t omissing;
+ pg_shard_t from;
+
+ eversion_t last_update(1, 2);
+ hobject_t divergent_object;
+ eversion_t new_version(2, 3);
+ eversion_t divergent_version(1, 3);
+
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+
+ e.version = eversion_t(1, 1);
+ e.soid.set_hash(0x9);
+ log.tail = e.version;
+ log.log.push_back(e);
+ e.version = last_update;
+ e.soid.set_hash(0x3);
+ log.log.push_back(e);
+ e.version = new_version;
+ e.prior_version = eversion_t(1, 1);
+ e.soid.set_hash(0x9);
+ e.op = pg_log_entry_t::DELETE;
+ log.log.push_back(e);
+ log.head = e.version;
+ log.index();
+
+ e.op = pg_log_entry_t::MODIFY;
+ e.version = eversion_t(1, 1);
+ e.soid.set_hash(0x9);
+ olog.tail = e.version;
+ olog.log.push_back(e);
+ e.version = last_update;
+ e.soid.set_hash(0x3);
+ olog.log.push_back(e);
+ e.version = divergent_version;
+ e.prior_version = eversion_t(1, 1);
+ e.soid.set_hash(0x9);
+ divergent_object = e.soid;
+ omissing.add(divergent_object, e.version, eversion_t(), false);
+ e.op = pg_log_entry_t::MODIFY;
+ olog.log.push_back(e);
+ olog.head = e.version;
+
+ oinfo.last_update = olog.head;
+ oinfo.last_complete = olog.head;
+ }
+
+ EXPECT_TRUE(omissing.have_missing());
+ EXPECT_TRUE(omissing.is_missing(divergent_object));
+ EXPECT_EQ(divergent_version, omissing.get_items().at(divergent_object).need);
+ EXPECT_EQ(olog.head, oinfo.last_update);
+ EXPECT_EQ(olog.head, oinfo.last_complete);
+
+ missing.may_include_deletes = false;
+ proc_replica_log(oinfo, olog, omissing, from);
+
+ EXPECT_TRUE(omissing.have_missing());
+ EXPECT_TRUE(omissing.get_items().begin()->second.need == eversion_t(1, 1));
+ EXPECT_EQ(last_update, oinfo.last_update);
+ EXPECT_EQ(eversion_t(0, 0), oinfo.last_complete);
+ }
+
+}
+
+TEST_F(PGLogTest, merge_log_1) {
+ TestCase t;
+ t.base.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80)));
+
+ t.div.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100)));
+
+ t.final.add(mk_obj(1), mk_evt(10, 100), mk_evt(0, 0), false);
+
+ t.toremove.insert(mk_obj(1));
+
+ t.setup();
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, merge_log_2) {
+ TestCase t;
+ t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80)));
+
+ t.div.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100)));
+ t.div.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 102), mk_evt(10, 101)));
+
+ t.torollback.insert(
+ t.torollback.begin(), t.div.rbegin(), t.div.rend());
+
+ t.setup();
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, merge_log_3) {
+ TestCase t;
+ t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80)));
+
+ t.div.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100)));
+ t.div.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 102), mk_evt(10, 101)));
+
+ t.final.add(mk_obj(1), mk_evt(10, 100), mk_evt(0, 0), false);
+
+ t.toremove.insert(mk_obj(1));
+
+ t.setup();
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, merge_log_4) {
+ TestCase t;
+ t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80)));
+
+ t.div.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100)));
+ t.div.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 102), mk_evt(10, 101)));
+
+ t.init.add(mk_obj(1), mk_evt(10, 102), mk_evt(0, 0), false);
+ t.final.add(mk_obj(1), mk_evt(10, 100), mk_evt(0, 0), false);
+
+ t.setup();
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, merge_log_5) {
+ TestCase t;
+ t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80)));
+
+ t.div.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100)));
+ t.div.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 102), mk_evt(10, 101)));
+
+ t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100)));
+
+ t.final.add(mk_obj(1), mk_evt(11, 101), mk_evt(0, 0), false);
+
+ t.toremove.insert(mk_obj(1));
+
+ t.setup();
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, merge_log_6) {
+ TestCase t;
+ t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80)));
+
+ t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100)));
+
+ t.final.add(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100), false);
+
+ t.setup();
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, merge_log_7) {
+ TestCase t;
+ t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80)));
+
+ t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100)));
+
+ t.init.add(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80), false);
+ t.final.add(mk_obj(1), mk_evt(11, 101), mk_evt(8, 80), false);
+
+ t.setup();
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, merge_log_8) {
+ TestCase t;
+ t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80)));
+
+ t.auth.push_back(mk_ple_dt(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100)));
+
+ t.init.add(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80), false);
+ t.final.add(mk_obj(1), mk_evt(11, 101), mk_evt(8, 80), true);
+
+ t.setup();
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, merge_log_9) {
+ TestCase t;
+ t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80)));
+
+ t.auth.push_back(mk_ple_dt(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100)));
+
+ t.init.add(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80), false);
+ t.toremove.insert(mk_obj(1));
+ t.deletes_during_peering = true;
+
+ t.setup();
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, merge_log_10) {
+ TestCase t;
+ t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80)));
+
+ t.auth.push_back(mk_ple_ldt(mk_obj(1), mk_evt(11, 101), mk_evt(10, 100)));
+
+ t.init.add(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80), false);
+ t.final.add(mk_obj(1), mk_evt(11, 101), mk_evt(8, 80), true);
+
+ t.setup();
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, merge_log_prior_version_have) {
+ TestCase t;
+ t.base.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 80)));
+
+ t.div.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100)));
+
+ t.init.add(mk_obj(1), mk_evt(10, 101), mk_evt(10, 100), false);
+
+ t.setup();
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, merge_log_split_missing_entries_at_head) {
+ TestCase t;
+ t.auth.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70)));
+ t.auth.push_back(mk_ple_mod_rb(mk_obj(1), mk_evt(15, 150), mk_evt(10, 100)));
+
+ t.div.push_back(mk_ple_mod(mk_obj(1), mk_evt(8, 70), mk_evt(8, 65)));
+
+ t.setup();
+ t.set_div_bounds(mk_evt(9, 79), mk_evt(8, 69));
+ t.set_auth_bounds(mk_evt(15, 160), mk_evt(9, 77));
+ t.final.add(mk_obj(1), mk_evt(15, 150), mk_evt(8, 70), false);
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, olog_tail_gt_log_tail_split) {
+ TestCase t;
+ t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70)));
+ t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(15, 150), mk_evt(10, 100)));
+ t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(15, 155), mk_evt(15, 150)));
+
+ t.setup();
+ t.set_div_bounds(mk_evt(15, 153), mk_evt(15, 151));
+ t.set_auth_bounds(mk_evt(15, 156), mk_evt(10, 99));
+ t.final.add(mk_obj(1), mk_evt(15, 155), mk_evt(15, 150), false);
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, olog_tail_gt_log_tail_split2) {
+ TestCase t;
+ t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70)));
+ t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(15, 150), mk_evt(10, 100)));
+ t.auth.push_back(mk_ple_mod(mk_obj(1), mk_evt(16, 155), mk_evt(15, 150)));
+ t.div.push_back(mk_ple_mod(mk_obj(1), mk_evt(15, 153), mk_evt(15, 150)));
+
+ t.setup();
+ t.set_div_bounds(mk_evt(15, 153), mk_evt(15, 151));
+ t.set_auth_bounds(mk_evt(16, 156), mk_evt(10, 99));
+ t.final.add(mk_obj(1), mk_evt(16, 155), mk_evt(0, 0), false);
+ t.toremove.insert(mk_obj(1));
+ run_test_case(t);
+}
+
+TEST_F(PGLogTest, filter_log_1) {
+ {
+ clear();
+
+ int osd_id = 1;
+ epoch_t epoch = 40;
+ int64_t pool_id = 1;
+ int bits = 2;
+ int max_osd = 4;
+ int pg_num = max_osd << bits;
+ int num_objects = 1000;
+ int num_internal = 10;
+
+ // Set up splitting map
+ std::unique_ptr<OSDMap> osdmap(new OSDMap);
+ uuid_d test_uuid;
+ test_uuid.generate_random();
+ osdmap->build_simple_with_pool(g_ceph_context, epoch, test_uuid, max_osd, bits, bits);
+ osdmap->set_state(osd_id, CEPH_OSD_EXISTS);
+
+ const string hit_set_namespace("internal");
+
+ {
+ pg_log_entry_t e;
+ e.mark_unrollbackable();
+ e.op = pg_log_entry_t::MODIFY;
+ e.soid.pool = pool_id;
+
+ uuid_d uuid_name;
+ int i;
+ for (i = 1; i <= num_objects; ++i) {
+ e.version = eversion_t(epoch, i);
+ // Use this to generate random file names
+ uuid_name.generate_random();
+ ostringstream name;
+ name << uuid_name;
+ e.soid.oid.name = name.str();
+ // First has no namespace
+ if (i != 1) {
+ // num_internal have the internal namspace
+ if (i <= num_internal + 1) {
+ e.soid.nspace = hit_set_namespace;
+ } else { // rest have different namespaces
+ ostringstream ns;
+ ns << "ns" << i;
+ e.soid.nspace = ns.str();
+ }
+ }
+ log.log.push_back(e);
+ if (i == 1)
+ log.tail = e.version;
+ }
+ log.head = e.version;
+ log.index();
+ }
+
+ spg_t pgid(pg_t(2, pool_id), shard_id_t::NO_SHARD);
+
+ // See if we created the right number of entries
+ int total = log.log.size();
+ ASSERT_EQ(total, num_objects);
+
+ // Some should be removed
+ {
+ pg_log_t filtered, reject;
+ pg_log_t::filter_log(
+ pgid, *osdmap, hit_set_namespace, log, filtered, reject);
+ log = IndexedLog(filtered);
+ }
+ EXPECT_LE(log.log.size(), (size_t)total);
+
+ // If we filter a second time, there should be the same total
+ total = log.log.size();
+ {
+ pg_log_t filtered, reject;
+ pg_log_t::filter_log(
+ pgid, *osdmap, hit_set_namespace, log, filtered, reject);
+ log = IndexedLog(filtered);
+ }
+ EXPECT_EQ(log.log.size(), (size_t)total);
+
+ // Increase pg_num as if there would be a split
+ int new_pg_num = pg_num * 16;
+ OSDMap::Incremental inc(epoch + 1);
+ inc.fsid = test_uuid;
+ const pg_pool_t *pool = osdmap->get_pg_pool(pool_id);
+ pg_pool_t newpool;
+ newpool = *pool;
+ newpool.set_pg_num(new_pg_num);
+ newpool.set_pgp_num(new_pg_num);
+ inc.new_pools[pool_id] = newpool;
+ int ret = osdmap->apply_incremental(inc);
+ ASSERT_EQ(ret, 0);
+
+ // We should have fewer entries after a filter
+ {
+ pg_log_t filtered, reject;
+ pg_log_t::filter_log(
+ pgid, *osdmap, hit_set_namespace, log, filtered, reject);
+ log = IndexedLog(filtered);
+ }
+ EXPECT_LE(log.log.size(), (size_t)total);
+
+ // Make sure all internal entries are retained
+ int count = 0;
+ for (list<pg_log_entry_t>::iterator i = log.log.begin();
+ i != log.log.end(); ++i) {
+ if (i->soid.nspace == hit_set_namespace) count++;
+ }
+ EXPECT_EQ(count, num_internal);
+ }
+}
+
+TEST_F(PGLogTest, get_request) {
+ clear();
+
+ // make sure writes, deletes, and errors are found
+ vector<pg_log_entry_t> entries;
+ hobject_t oid(object_t("objname"), "key", 123, 456, 0, "");
+ entries.push_back(
+ pg_log_entry_t(pg_log_entry_t::ERROR, oid, eversion_t(6,2), eversion_t(3,4),
+ 1, osd_reqid_t(entity_name_t::CLIENT(777), 8, 1),
+ utime_t(0,1), -ENOENT));
+ entries.push_back(
+ pg_log_entry_t(pg_log_entry_t::MODIFY, oid, eversion_t(6,3), eversion_t(3,4),
+ 2, osd_reqid_t(entity_name_t::CLIENT(777), 8, 2),
+ utime_t(1,2), 0));
+ entries.push_back(
+ pg_log_entry_t(pg_log_entry_t::DELETE, oid, eversion_t(7,4), eversion_t(7,4),
+ 3, osd_reqid_t(entity_name_t::CLIENT(777), 8, 3),
+ utime_t(10,2), 0));
+ entries.push_back(
+ pg_log_entry_t(pg_log_entry_t::ERROR, oid, eversion_t(7,5), eversion_t(7,4),
+ 3, osd_reqid_t(entity_name_t::CLIENT(777), 8, 4),
+ utime_t(20,1), -ENOENT));
+
+ for (auto &entry : entries) {
+ log.add(entry);
+ }
+
+ for (auto &entry : entries) {
+ eversion_t replay_version;
+ version_t user_version;
+ int return_code = 0;
+ vector<pg_log_op_return_item_t> op_returns;
+ bool got = log.get_request(
+ entry.reqid, &replay_version, &user_version, &return_code, &op_returns);
+ EXPECT_TRUE(got);
+ EXPECT_EQ(entry.return_code, return_code);
+ EXPECT_EQ(entry.version, replay_version);
+ EXPECT_EQ(entry.user_version, user_version);
+ }
+}
+
+TEST_F(PGLogTest, ErrorNotIndexedByObject) {
+ clear();
+
+ // make sure writes, deletes, and errors are found
+ hobject_t oid(object_t("objname"), "key", 123, 456, 0, "");
+ log.add(
+ pg_log_entry_t(pg_log_entry_t::ERROR, oid, eversion_t(6,2), eversion_t(3,4),
+ 1, osd_reqid_t(entity_name_t::CLIENT(777), 8, 1),
+ utime_t(0,1), -ENOENT));
+
+ EXPECT_FALSE(log.logged_object(oid));
+
+ pg_log_entry_t modify(pg_log_entry_t::MODIFY, oid, eversion_t(6,3),
+ eversion_t(3,4), 2,
+ osd_reqid_t(entity_name_t::CLIENT(777), 8, 2),
+ utime_t(1,2), 0);
+ log.add(modify);
+
+ EXPECT_TRUE(log.logged_object(oid));
+ pg_log_entry_t *entry = log.objects[oid];
+ EXPECT_EQ(modify.op, entry->op);
+ EXPECT_EQ(modify.version, entry->version);
+ EXPECT_EQ(modify.prior_version, entry->prior_version);
+ EXPECT_EQ(modify.user_version, entry->user_version);
+ EXPECT_EQ(modify.reqid, entry->reqid);
+
+ pg_log_entry_t del(pg_log_entry_t::DELETE, oid, eversion_t(7,4),
+ eversion_t(7,4), 3,
+ osd_reqid_t(entity_name_t::CLIENT(777), 8, 3),
+ utime_t(10,2), 0);
+ log.add(del);
+
+ EXPECT_TRUE(log.logged_object(oid));
+ entry = log.objects[oid];
+ EXPECT_EQ(del.op, entry->op);
+ EXPECT_EQ(del.version, entry->version);
+ EXPECT_EQ(del.prior_version, entry->prior_version);
+ EXPECT_EQ(del.user_version, entry->user_version);
+ EXPECT_EQ(del.reqid, entry->reqid);
+
+ log.add(
+ pg_log_entry_t(pg_log_entry_t::ERROR, oid, eversion_t(7,5), eversion_t(7,4),
+ 3, osd_reqid_t(entity_name_t::CLIENT(777), 8, 4),
+ utime_t(20,1), -ENOENT));
+
+ EXPECT_TRUE(log.logged_object(oid));
+ entry = log.objects[oid];
+ EXPECT_EQ(del.op, entry->op);
+ EXPECT_EQ(del.version, entry->version);
+ EXPECT_EQ(del.prior_version, entry->prior_version);
+ EXPECT_EQ(del.user_version, entry->user_version);
+ EXPECT_EQ(del.reqid, entry->reqid);
+}
+
+TEST_F(PGLogTest, split_into_preserves_may_include_deletes) {
+ clear();
+
+ {
+ may_include_deletes_in_missing_dirty = false;
+ missing.may_include_deletes = true;
+ PGLog child_log(cct);
+ pg_t child_pg;
+ split_into(child_pg, 6, &child_log);
+ ASSERT_TRUE(child_log.get_missing().may_include_deletes);
+ ASSERT_TRUE(child_log.get_may_include_deletes_in_missing_dirty());
+ }
+
+ {
+ may_include_deletes_in_missing_dirty = false;
+ missing.may_include_deletes = false;
+ PGLog child_log(cct);
+ pg_t child_pg;
+ split_into(child_pg, 6, &child_log);
+ ASSERT_FALSE(child_log.get_missing().may_include_deletes);
+ ASSERT_FALSE(child_log.get_may_include_deletes_in_missing_dirty());
+ }
+}
+
+class PGLogTestRebuildMissing : public PGLogTest, public StoreTestFixture {
+public:
+ PGLogTestRebuildMissing() : PGLogTest(), StoreTestFixture("memstore") {}
+ void SetUp() override {
+ StoreTestFixture::SetUp();
+ ObjectStore::Transaction t;
+ test_coll = coll_t(spg_t(pg_t(1, 1)));
+ ch = store->create_new_collection(test_coll);
+ t.create_collection(test_coll, 0);
+ store->queue_transaction(ch, std::move(t));
+ existing_oid = mk_obj(0);
+ nonexistent_oid = mk_obj(1);
+ ghobject_t existing_ghobj(existing_oid);
+ object_info_t existing_info;
+ existing_info.version = eversion_t(6, 2);
+ bufferlist enc_oi;
+ encode(existing_info, enc_oi, 0);
+ ObjectStore::Transaction t2;
+ t2.touch(test_coll, ghobject_t(existing_oid));
+ t2.setattr(test_coll, ghobject_t(existing_oid), OI_ATTR, enc_oi);
+ ASSERT_EQ(0, store->queue_transaction(ch, std::move(t2)));
+ info.last_backfill = hobject_t::get_max();
+ info.last_complete = eversion_t();
+ }
+
+ void TearDown() override {
+ clear();
+ missing.may_include_deletes = false;
+ StoreTestFixture::TearDown();
+ }
+
+ pg_info_t info;
+ coll_t test_coll;
+ hobject_t existing_oid, nonexistent_oid;
+
+ void run_rebuild_missing_test(const map<hobject_t, pg_missing_item> &expected_missing_items) {
+ rebuild_missing_set_with_deletes(store.get(), ch, info);
+ ASSERT_EQ(expected_missing_items, missing.get_items());
+ }
+};
+
+TEST_F(PGLogTestRebuildMissing, EmptyLog) {
+ missing.add(existing_oid, mk_evt(6, 2), mk_evt(6, 3), false);
+ missing.add(nonexistent_oid, mk_evt(7, 4), mk_evt(0, 0), false);
+ map<hobject_t, pg_missing_item> orig_missing = missing.get_items();
+ run_rebuild_missing_test(orig_missing);
+}
+
+TEST_F(PGLogTestRebuildMissing, SameVersionMod) {
+ missing.add(existing_oid, mk_evt(6, 2), mk_evt(6, 1), false);
+ log.add(mk_ple_mod(existing_oid, mk_evt(6, 2), mk_evt(6, 1)));
+ map<hobject_t, pg_missing_item> empty_missing;
+ run_rebuild_missing_test(empty_missing);
+}
+
+TEST_F(PGLogTestRebuildMissing, DelExisting) {
+ missing.add(existing_oid, mk_evt(6, 3), mk_evt(6, 2), false);
+ log.add(mk_ple_dt(existing_oid, mk_evt(7, 5), mk_evt(7, 4)));
+ map<hobject_t, pg_missing_item> expected;
+ expected[existing_oid] = pg_missing_item(mk_evt(7, 5), mk_evt(6, 2), true);
+ run_rebuild_missing_test(expected);
+}
+
+TEST_F(PGLogTestRebuildMissing, DelNonexistent) {
+ log.add(mk_ple_dt(nonexistent_oid, mk_evt(7, 5), mk_evt(7, 4)));
+ map<hobject_t, pg_missing_item> expected;
+ expected[nonexistent_oid] = pg_missing_item(mk_evt(7, 5), mk_evt(0, 0), true);
+ run_rebuild_missing_test(expected);
+}
+
+TEST_F(PGLogTestRebuildMissing, MissingNotInLog) {
+ missing.add(mk_obj(10), mk_evt(8, 12), mk_evt(8, 10), false);
+ log.add(mk_ple_dt(nonexistent_oid, mk_evt(7, 5), mk_evt(7, 4)));
+ map<hobject_t, pg_missing_item> expected;
+ expected[nonexistent_oid] = pg_missing_item(mk_evt(7, 5), mk_evt(0, 0), true);
+ expected[mk_obj(10)] = pg_missing_item(mk_evt(8, 12), mk_evt(8, 10), false);
+ run_rebuild_missing_test(expected);
+}
+
+
+class PGLogMergeDupsTest : protected PGLog, public StoreTestFixture {
+
+public:
+
+ PGLogMergeDupsTest() : PGLog(g_ceph_context), StoreTestFixture("memstore") { }
+
+ void SetUp() override {
+ StoreTestFixture::SetUp();
+ ObjectStore::Transaction t;
+ test_coll = coll_t(spg_t(pg_t(1, 1)));
+ auto ch = store->create_new_collection(test_coll);
+ t.create_collection(test_coll, 0);
+ store->queue_transaction(ch, std::move(t));
+ }
+
+ void TearDown() override {
+ test_disk_roundtrip();
+ clear();
+ StoreTestFixture::TearDown();
+ }
+
+ static pg_log_dup_t create_dup_entry(uint a, uint b) {
+ // make each dup_entry unique by using different client id's
+ static uint client_id = 777;
+ return pg_log_dup_t(eversion_t(a, b),
+ a,
+ osd_reqid_t(entity_name_t::CLIENT(client_id++), 8, 1),
+ 0);
+ }
+
+ static std::vector<pg_log_dup_t> example_dups_1() {
+ std::vector<pg_log_dup_t> result = {
+ create_dup_entry(10, 11),
+ create_dup_entry(10, 12),
+ create_dup_entry(11, 1),
+ create_dup_entry(12, 3),
+ create_dup_entry(13, 99)
+ };
+ return result;
+ }
+
+ static std::vector<pg_log_dup_t> example_dups_2() {
+ std::vector<pg_log_dup_t> result = {
+ create_dup_entry(12, 3),
+ create_dup_entry(13, 99),
+ create_dup_entry(15, 11),
+ create_dup_entry(16, 14),
+ create_dup_entry(16, 32)
+ };
+ return result;
+ }
+
+ void add_dups(uint a, uint b) {
+ log.dups.push_back(create_dup_entry(a, b));
+ write_from_dups = std::min(write_from_dups, log.dups.back().version);
+ }
+
+ void add_dups(const std::vector<pg_log_dup_t>& l) {
+ for (auto& i : l) {
+ log.dups.push_back(i);
+ write_from_dups = std::min(write_from_dups, log.dups.back().version);
+ }
+ }
+
+ static void add_dups(IndexedLog& log, const std::vector<pg_log_dup_t>& dups) {
+ for (auto& i : dups) {
+ log.dups.push_back(i);
+ }
+ }
+
+ void check_order() {
+ eversion_t prev(0, 0);
+
+ for (auto& i : log.dups) {
+ EXPECT_LT(prev, i.version) << "verify versions monotonically increase";
+ prev = i.version;
+ }
+ }
+
+ void check_index() {
+ EXPECT_EQ(log.dups.size(), log.dup_index.size());
+ for (auto& i : log.dups) {
+ EXPECT_EQ(1u, log.dup_index.count(i.reqid));
+ }
+ }
+
+ void test_disk_roundtrip() {
+ ObjectStore::Transaction t;
+ hobject_t hoid;
+ hoid.pool = 1;
+ hoid.oid = "log";
+ ghobject_t log_oid(hoid);
+ map<string, bufferlist> km;
+ write_log_and_missing(t, &km, test_coll, log_oid, false);
+ if (!km.empty()) {
+ t.omap_setkeys(test_coll, log_oid, km);
+ }
+ auto ch = store->open_collection(test_coll);
+ ASSERT_EQ(0, store->queue_transaction(ch, std::move(t)));
+
+ auto orig_dups = log.dups;
+ clear();
+ ostringstream err;
+ read_log_and_missing(store.get(), ch, log_oid,
+ pg_info_t(), err, false);
+ ASSERT_EQ(orig_dups.size(), log.dups.size());
+ ASSERT_EQ(orig_dups, log.dups);
+ auto dups_it = log.dups.begin();
+ for (auto orig_dup : orig_dups) {
+ ASSERT_EQ(orig_dup, *dups_it);
+ ++dups_it;
+ }
+ }
+
+ coll_t test_coll;
+};
+
+TEST_F(PGLogMergeDupsTest, OtherEmpty) {
+ log.tail = eversion_t(14, 5);
+
+ IndexedLog olog;
+
+ add_dups(example_dups_1());
+ index();
+
+ bool changed = merge_log_dups(olog);
+
+ EXPECT_FALSE(changed);
+ EXPECT_EQ(5u, log.dups.size());
+
+ if (5 == log.dups.size()) {
+ EXPECT_EQ(10u, log.dups.front().version.epoch);
+ EXPECT_EQ(11u, log.dups.front().version.version);
+ EXPECT_EQ(13u, log.dups.back().version.epoch);
+ EXPECT_EQ(99u, log.dups.back().version.version);
+ }
+
+ check_order();
+ check_index();
+}
+
+TEST_F(PGLogMergeDupsTest, AmEmpty) {
+ log.tail = eversion_t(14, 5);
+ index();
+
+ IndexedLog olog;
+
+ add_dups(olog, example_dups_1());
+
+ bool changed = merge_log_dups(olog);
+
+ EXPECT_TRUE(changed);
+ EXPECT_EQ(5u, log.dups.size());
+
+ if (5 == log.dups.size()) {
+ EXPECT_EQ(10u, log.dups.front().version.epoch);
+ EXPECT_EQ(11u, log.dups.front().version.version);
+
+ EXPECT_EQ(13u, log.dups.back().version.epoch);
+ EXPECT_EQ(99u, log.dups.back().version.version);
+ }
+
+ check_order();
+ check_index();
+}
+
+TEST_F(PGLogMergeDupsTest, AmEmptyOverlap) {
+ log.tail = eversion_t(12, 3);
+ index();
+
+ IndexedLog olog;
+
+ add_dups(olog, example_dups_1());
+
+ bool changed = merge_log_dups(olog);
+
+ EXPECT_TRUE(changed);
+ EXPECT_EQ(4u, log.dups.size());
+
+ if (4 == log.dups.size()) {
+ EXPECT_EQ(10u, log.dups.front().version.epoch);
+ EXPECT_EQ(11u, log.dups.front().version.version);
+
+ EXPECT_EQ(12u, log.dups.back().version.epoch);
+ EXPECT_EQ(3u, log.dups.back().version.version);
+ }
+
+ check_order();
+ check_index();
+}
+
+TEST_F(PGLogMergeDupsTest, Same) {
+ log.tail = eversion_t(14, 1);
+
+ IndexedLog olog;
+
+ add_dups(example_dups_1());
+ index();
+ add_dups(olog, example_dups_1());
+
+ bool changed = merge_log_dups(olog);
+
+ EXPECT_FALSE(changed);
+ EXPECT_EQ(5u, log.dups.size());
+
+ if (5 == log.dups.size()) {
+ EXPECT_EQ(10u, log.dups.front().version.epoch);
+ EXPECT_EQ(11u, log.dups.front().version.version);
+
+ EXPECT_EQ(13u, log.dups.back().version.epoch);
+ EXPECT_EQ(99u, log.dups.back().version.version);
+ }
+
+ check_order();
+ check_index();
+}
+
+
+TEST_F(PGLogMergeDupsTest, Later) {
+ log.tail = eversion_t(16, 14);
+
+ IndexedLog olog;
+
+ add_dups(example_dups_1());
+ index();
+ add_dups(olog, example_dups_2());
+
+ bool changed = merge_log_dups(olog);
+
+ EXPECT_TRUE(changed);
+ EXPECT_EQ(7u, log.dups.size());
+
+ if (7 == log.dups.size()) {
+ EXPECT_EQ(10u, log.dups.front().version.epoch);
+ EXPECT_EQ(11u, log.dups.front().version.version);
+
+ EXPECT_EQ(16u, log.dups.back().version.epoch);
+ EXPECT_EQ(14u, log.dups.back().version.version);
+ }
+
+ check_order();
+ check_index();
+}
+
+
+TEST_F(PGLogMergeDupsTest, Earlier) {
+ log.tail = eversion_t(17, 2);
+
+ IndexedLog olog;
+
+ add_dups(example_dups_2());
+ index();
+ add_dups(olog, example_dups_1());
+
+ bool changed = merge_log_dups(olog);
+
+ EXPECT_TRUE(changed);
+ EXPECT_EQ(8u, log.dups.size());
+
+ if (6 == log.dups.size()) {
+ EXPECT_EQ(10u, log.dups.front().version.epoch);
+ EXPECT_EQ(11u, log.dups.front().version.version);
+
+ EXPECT_EQ(16u, log.dups.back().version.epoch);
+ EXPECT_EQ(32u, log.dups.back().version.version);
+ }
+
+ check_order();
+ check_index();
+}
+
+
+TEST_F(PGLogMergeDupsTest, Superset) {
+ log.tail = eversion_t(17, 2);
+
+ IndexedLog olog;
+
+ add_dups(example_dups_1());
+ index();
+
+ olog.dups.push_back(create_dup_entry(9, 5));
+ olog.dups.push_back(create_dup_entry(15, 11));
+
+ bool changed = merge_log_dups(olog);
+
+ EXPECT_TRUE(changed);
+ EXPECT_EQ(7u, log.dups.size());
+
+ if (7 == log.dups.size()) {
+ EXPECT_EQ(9u, log.dups.front().version.epoch);
+ EXPECT_EQ(5u, log.dups.front().version.version);
+
+ EXPECT_EQ(15u, log.dups.back().version.epoch);
+ EXPECT_EQ(11u, log.dups.back().version.version);
+ }
+
+ check_order();
+ check_index();
+}
+
+
+struct PGLogTrimTest :
+ public ::testing::Test,
+ public PGLogTestBase,
+ public PGLog::IndexedLog
+{
+ CephContext *cct = g_ceph_context;
+
+ using ::testing::Test::SetUp;
+ void SetUp(unsigned dup_track) {
+ constexpr size_t size = 10;
+
+ char dup_track_s[size];
+
+ snprintf(dup_track_s, size, "%u", dup_track);
+
+ cct->_conf.set_val_or_die("osd_pg_log_dups_tracked", dup_track_s);
+ }
+}; // struct PGLogTrimTest
+
+
+TEST_F(PGLogTrimTest, TestMakingCephContext)
+{
+ SetUp(5);
+
+ EXPECT_EQ(5u, cct->_conf->osd_pg_log_dups_tracked);
+}
+
+
+TEST_F(PGLogTrimTest, TestPartialTrim)
+{
+ SetUp(20);
+ PGLog::IndexedLog log;
+ log.head = mk_evt(24, 0);
+ log.skip_can_rollback_to_to_head();
+ log.head = mk_evt(9, 0);
+
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70)));
+ log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 150), mk_evt(10, 100)));
+ log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 155), mk_evt(15, 150)));
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(19, 160), mk_evt(25, 152)));
+ log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 165), mk_evt(26, 160)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 167), mk_evt(31, 166)));
+
+ std::set<eversion_t> trimmed;
+ std::set<std::string> trimmed_dups;
+ eversion_t write_from_dups = eversion_t::max();
+
+ log.trim(cct, mk_evt(19, 157), &trimmed, &trimmed_dups, &write_from_dups);
+
+ EXPECT_EQ(eversion_t(15, 150), write_from_dups);
+ EXPECT_EQ(3u, log.log.size());
+ EXPECT_EQ(3u, trimmed.size());
+ EXPECT_EQ(2u, log.dups.size());
+ EXPECT_EQ(0u, trimmed_dups.size());
+
+ SetUp(15);
+
+ std::set<eversion_t> trimmed2;
+ std::set<std::string> trimmed_dups2;
+ eversion_t write_from_dups2 = eversion_t::max();
+
+ log.trim(cct, mk_evt(20, 164), &trimmed2, &trimmed_dups2, &write_from_dups2);
+
+ EXPECT_EQ(eversion_t(19, 160), write_from_dups2);
+ EXPECT_EQ(2u, log.log.size());
+ EXPECT_EQ(1u, trimmed2.size());
+ EXPECT_EQ(3u, log.dups.size());
+ EXPECT_EQ(0u, trimmed_dups2.size());
+}
+
+
+TEST_F(PGLogTrimTest, TestTrimNoTrimmed) {
+ SetUp(20);
+ PGLog::IndexedLog log;
+ log.head = mk_evt(20, 0);
+ log.skip_can_rollback_to_to_head();
+ log.head = mk_evt(9, 0);
+
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70)));
+ log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 150), mk_evt(10, 100)));
+ log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 155), mk_evt(15, 150)));
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 160), mk_evt(25, 152)));
+ log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 165), mk_evt(26, 160)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 167), mk_evt(31, 166)));
+
+ eversion_t write_from_dups = eversion_t::max();
+
+ log.trim(cct, mk_evt(19, 157), nullptr, nullptr, &write_from_dups);
+
+ EXPECT_EQ(eversion_t(15, 150), write_from_dups);
+ EXPECT_EQ(3u, log.log.size());
+ EXPECT_EQ(2u, log.dups.size());
+}
+
+
+TEST_F(PGLogTrimTest, TestTrimNoDups)
+{
+ SetUp(10);
+ PGLog::IndexedLog log;
+ log.head = mk_evt(20, 0);
+ log.skip_can_rollback_to_to_head();
+ log.head = mk_evt(9, 0);
+
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70)));
+ log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 150), mk_evt(10, 100)));
+ log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 155), mk_evt(15, 150)));
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 160), mk_evt(25, 152)));
+ log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 165), mk_evt(26, 160)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 167), mk_evt(31, 166)));
+
+ std::set<eversion_t> trimmed;
+ std::set<std::string> trimmed_dups;
+ eversion_t write_from_dups = eversion_t::max();
+
+ log.trim(cct, mk_evt(19, 157), &trimmed, &trimmed_dups, &write_from_dups);
+
+ EXPECT_EQ(eversion_t::max(), write_from_dups);
+ EXPECT_EQ(3u, log.log.size());
+ EXPECT_EQ(3u, trimmed.size());
+ EXPECT_EQ(0u, log.dups.size());
+ EXPECT_EQ(0u, trimmed_dups.size());
+}
+
+TEST_F(PGLogTrimTest, TestNoTrim)
+{
+ SetUp(20);
+ PGLog::IndexedLog log;
+ log.head = mk_evt(24, 0);
+ log.skip_can_rollback_to_to_head();
+ log.head = mk_evt(9, 0);
+
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70)));
+ log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 150), mk_evt(10, 100)));
+ log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 155), mk_evt(15, 150)));
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(19, 160), mk_evt(25, 152)));
+ log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 165), mk_evt(26, 160)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 167), mk_evt(31, 166)));
+
+ std::set<eversion_t> trimmed;
+ std::set<std::string> trimmed_dups;
+ eversion_t write_from_dups = eversion_t::max();
+
+ log.trim(cct, mk_evt(9, 99), &trimmed, &trimmed_dups, &write_from_dups);
+
+ EXPECT_EQ(eversion_t::max(), write_from_dups);
+ EXPECT_EQ(6u, log.log.size());
+ EXPECT_EQ(0u, trimmed.size());
+ EXPECT_EQ(0u, log.dups.size());
+ EXPECT_EQ(0u, trimmed_dups.size());
+}
+
+TEST_F(PGLogTrimTest, TestTrimAll)
+{
+ SetUp(20);
+ PGLog::IndexedLog log;
+ EXPECT_EQ(0u, log.dup_index.size()); // Sanity check
+ log.head = mk_evt(24, 0);
+ log.skip_can_rollback_to_to_head();
+ log.head = mk_evt(9, 0);
+
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70)));
+ log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 150), mk_evt(10, 100)));
+ log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 155), mk_evt(15, 150)));
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(19, 160), mk_evt(25, 152)));
+ log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 165), mk_evt(26, 160)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 167), mk_evt(31, 166)));
+
+ std::set<eversion_t> trimmed;
+ std::set<std::string> trimmed_dups;
+ eversion_t write_from_dups = eversion_t::max();
+
+ log.trim(cct, mk_evt(22, 180), &trimmed, &trimmed_dups, &write_from_dups);
+
+ EXPECT_EQ(eversion_t(15, 150), write_from_dups);
+ EXPECT_EQ(0u, log.log.size());
+ EXPECT_EQ(6u, trimmed.size());
+ EXPECT_EQ(5u, log.dups.size());
+ EXPECT_EQ(0u, trimmed_dups.size());
+ EXPECT_EQ(0u, log.dup_index.size()); // dup_index entry should be trimmed
+}
+
+
+TEST_F(PGLogTrimTest, TestGetRequest) {
+ SetUp(20);
+ PGLog::IndexedLog log;
+ log.head = mk_evt(20, 0);
+ log.skip_can_rollback_to_to_head();
+ log.head = mk_evt(9, 0);
+
+ entity_name_t client = entity_name_t::CLIENT(777);
+
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(8, 70),
+ osd_reqid_t(client, 8, 1)));
+ log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 150), mk_evt(10, 100),
+ osd_reqid_t(client, 8, 2)));
+ log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 155), mk_evt(15, 150),
+ osd_reqid_t(client, 8, 3)));
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 160), mk_evt(25, 152),
+ osd_reqid_t(client, 8, 4)));
+ log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 165), mk_evt(26, 160),
+ osd_reqid_t(client, 8, 5)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 167), mk_evt(31, 166),
+ osd_reqid_t(client, 8, 6)));
+
+ eversion_t write_from_dups = eversion_t::max();
+
+ log.trim(cct, mk_evt(19, 157), nullptr, nullptr, &write_from_dups);
+
+ EXPECT_EQ(eversion_t(15, 150), write_from_dups);
+ EXPECT_EQ(3u, log.log.size());
+ EXPECT_EQ(2u, log.dups.size());
+
+ eversion_t version;
+ version_t user_version;
+ int return_code;
+ vector<pg_log_op_return_item_t> op_returns;
+
+ osd_reqid_t log_reqid = osd_reqid_t(client, 8, 5);
+ osd_reqid_t dup_reqid = osd_reqid_t(client, 8, 3);
+ osd_reqid_t bad_reqid = osd_reqid_t(client, 8, 1);
+
+ bool result;
+
+ result = log.get_request(log_reqid, &version, &user_version, &return_code,
+ &op_returns);
+ EXPECT_EQ(true, result);
+ EXPECT_EQ(mk_evt(21, 165), version);
+
+ result = log.get_request(dup_reqid, &version, &user_version, &return_code,
+ &op_returns);
+ EXPECT_EQ(true, result);
+ EXPECT_EQ(mk_evt(15, 155), version);
+
+ result = log.get_request(bad_reqid, &version, &user_version, &return_code,
+ &op_returns);
+ EXPECT_FALSE(result);
+}
+
+TEST_F(PGLogTest, _merge_object_divergent_entries) {
+ {
+ // Test for issue 20843
+ clear();
+ hobject_t hoid(object_t(/*name*/"notify.7"),
+ /*key*/string(""),
+ /*snap*/7,
+ /*hash*/77,
+ /*pool*/5,
+ /*nspace*/string(""));
+ mempool::osd_pglog::list<pg_log_entry_t> orig_entries;
+ orig_entries.push_back(mk_ple_mod(hoid, eversion_t(8336, 957), eversion_t(8336, 952)));
+ orig_entries.push_back(mk_ple_err(hoid, eversion_t(8336, 958)));
+ orig_entries.push_back(mk_ple_err(hoid, eversion_t(8336, 959)));
+ orig_entries.push_back(mk_ple_mod(hoid, eversion_t(8336, 960), eversion_t(8336, 957)));
+ log.add(mk_ple_mod(hoid, eversion_t(8973, 1075), eversion_t(8971, 1070)));
+ missing.add(hoid,
+ /*need*/eversion_t(8971, 1070),
+ /*have*/eversion_t(8336, 952),
+ false);
+ pg_info_t oinfo;
+ LogHandler rollbacker;
+ _merge_object_divergent_entries(log, hoid,
+ orig_entries, oinfo,
+ log.get_can_rollback_to(),
+ missing, &rollbacker,
+ this);
+ // No core dump
+ }
+ {
+ // skip leading error entries
+ clear();
+ hobject_t hoid(object_t(/*name*/"notify.7"),
+ /*key*/string(""),
+ /*snap*/7,
+ /*hash*/77,
+ /*pool*/5,
+ /*nspace*/string(""));
+ mempool::osd_pglog::list<pg_log_entry_t> orig_entries;
+ orig_entries.push_back(mk_ple_err(hoid, eversion_t(8336, 956)));
+ orig_entries.push_back(mk_ple_mod(hoid, eversion_t(8336, 957), eversion_t(8336, 952)));
+ log.add(mk_ple_mod(hoid, eversion_t(8973, 1075), eversion_t(8971, 1070)));
+ missing.add(hoid,
+ /*need*/eversion_t(8971, 1070),
+ /*have*/eversion_t(8336, 952),
+ false);
+ pg_info_t oinfo;
+ LogHandler rollbacker;
+ _merge_object_divergent_entries(log, hoid,
+ orig_entries, oinfo,
+ log.get_can_rollback_to(),
+ missing, &rollbacker,
+ this);
+ // No core dump
+ }
+}
+
+TEST(eversion_t, get_key_name) {
+ eversion_t a(1234, 5678);
+ std::string a_key_name = a.get_key_name();
+ EXPECT_EQ("0000001234.00000000000000005678", a_key_name);
+}
+
+TEST(pg_log_dup_t, get_key_name) {
+ pg_log_dup_t a(eversion_t(1234, 5678),
+ 13,
+ osd_reqid_t(entity_name_t::CLIENT(777), 8, 999),
+ 15);
+ std::string a_key_name = a.get_key_name();
+ EXPECT_EQ("dup_0000001234.00000000000000005678", a_key_name);
+}
+
+
+// This tests trim() to make copies of
+// 2 log entries (107, 106) and 3 additional for a total
+// of 5 dups. Nothing from the original dups is copied.
+TEST_F(PGLogTrimTest, TestTrimDups) {
+ SetUp(5);
+ PGLog::IndexedLog log;
+ log.head = mk_evt(21, 107);
+ log.skip_can_rollback_to_to_head();
+ log.tail = mk_evt(9, 99);
+ log.head = mk_evt(9, 99);
+
+ entity_name_t client = entity_name_t::CLIENT(777);
+
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(9, 99), mk_evt(8, 98), osd_reqid_t(client, 8, 1))));
+
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(9, 99),
+ osd_reqid_t(client, 8, 1)));
+ log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 101), mk_evt(10, 100),
+ osd_reqid_t(client, 8, 2)));
+ log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 102), mk_evt(15, 101),
+ osd_reqid_t(client, 8, 3)));
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 103), mk_evt(15, 102),
+ osd_reqid_t(client, 8, 4)));
+ log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 104), mk_evt(20, 103),
+ osd_reqid_t(client, 8, 5)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 105), mk_evt(21, 104),
+ osd_reqid_t(client, 8, 6)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 106), mk_evt(21, 105),
+ osd_reqid_t(client, 8, 6)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 107), mk_evt(21, 106),
+ osd_reqid_t(client, 8, 6)));
+
+ eversion_t write_from_dups = eversion_t::max();
+
+ log.trim(cct, mk_evt(21, 105), nullptr, nullptr, &write_from_dups);
+
+ EXPECT_EQ(eversion_t(20, 103), write_from_dups) << log;
+ EXPECT_EQ(2u, log.log.size()) << log;
+ EXPECT_EQ(4u, log.dups.size()) << log;
+}
+
+// This tests trim() to make copies of
+// 4 log entries (107, 106, 105, 104) and 5 additional for a total
+// of 9 dups. Only 1 of 2 existing dups are copied.
+TEST_F(PGLogTrimTest, TestTrimDups2) {
+ SetUp(9);
+ PGLog::IndexedLog log;
+ log.head = mk_evt(21, 107);
+ log.skip_can_rollback_to_to_head();
+ log.tail = mk_evt(9, 99);
+ log.head = mk_evt(9, 99);
+
+ entity_name_t client = entity_name_t::CLIENT(777);
+
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(9, 98), mk_evt(8, 97), osd_reqid_t(client, 8, 1))));
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(9, 99), mk_evt(8, 98), osd_reqid_t(client, 8, 1))));
+
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(9, 99),
+ osd_reqid_t(client, 8, 1)));
+ log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 101), mk_evt(10, 100),
+ osd_reqid_t(client, 8, 2)));
+ log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 102), mk_evt(15, 101),
+ osd_reqid_t(client, 8, 3)));
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 103), mk_evt(15, 102),
+ osd_reqid_t(client, 8, 4)));
+ log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 104), mk_evt(20, 103),
+ osd_reqid_t(client, 8, 5)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 105), mk_evt(21, 104),
+ osd_reqid_t(client, 8, 6)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 106), mk_evt(21, 105),
+ osd_reqid_t(client, 8, 6)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 107), mk_evt(21, 106),
+ osd_reqid_t(client, 8, 6)));
+
+ eversion_t write_from_dups = eversion_t::max();
+
+ log.trim(cct, mk_evt(20, 103), nullptr, nullptr, &write_from_dups);
+
+ EXPECT_EQ(eversion_t(10, 100), write_from_dups) << log;
+ EXPECT_EQ(4u, log.log.size()) << log;
+ EXPECT_EQ(6u, log.dups.size()) << log;
+}
+
+// This tests copy_up_to() to make copies of
+// 2 log entries (107, 106) and 3 additional for a total
+// of 5 dups. Nothing from the original dups is copied.
+TEST_F(PGLogTrimTest, TestCopyUpTo) {
+ SetUp(5);
+ PGLog::IndexedLog log, copy;
+ log.tail = mk_evt(9, 99);
+ log.head = mk_evt(9, 99);
+
+ entity_name_t client = entity_name_t::CLIENT(777);
+
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(9, 99), mk_evt(8, 98), osd_reqid_t(client, 8, 1))));
+
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(9, 99),
+ osd_reqid_t(client, 8, 1)));
+ log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 101), mk_evt(10, 100),
+ osd_reqid_t(client, 8, 2)));
+ log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 102), mk_evt(15, 101),
+ osd_reqid_t(client, 8, 3)));
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 103), mk_evt(15, 102),
+ osd_reqid_t(client, 8, 4)));
+ log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 104), mk_evt(20, 103),
+ osd_reqid_t(client, 8, 5)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 105), mk_evt(21, 104),
+ osd_reqid_t(client, 8, 6)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 106), mk_evt(21, 105),
+ osd_reqid_t(client, 8, 6)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 107), mk_evt(21, 106),
+ osd_reqid_t(client, 8, 6)));
+
+ copy.copy_up_to(cct, log, 2);
+
+ EXPECT_EQ(2u, copy.log.size()) << copy;
+ EXPECT_EQ(copy.head, mk_evt(21, 107)) << copy;
+ EXPECT_EQ(copy.tail, mk_evt(21, 105)) << copy;
+ // Tracking 5 means 3 additional as dups
+ EXPECT_EQ(3u, copy.dups.size()) << copy;
+}
+
+// This tests copy_up_to() to make copies of
+// 4 log entries (107, 106, 105, 104) and 5 additional for a total
+// of 5 dups. Only 1 of 2 existing dups are copied.
+TEST_F(PGLogTrimTest, TestCopyUpTo2) {
+ SetUp(9);
+ PGLog::IndexedLog log, copy;
+ log.tail = mk_evt(9, 99);
+ log.head = mk_evt(9, 99);
+
+ entity_name_t client = entity_name_t::CLIENT(777);
+
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(8, 98), mk_evt(8, 97), osd_reqid_t(client, 8, 1))));
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(9, 99), mk_evt(8, 98), osd_reqid_t(client, 8, 1))));
+
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(9, 99),
+ osd_reqid_t(client, 8, 1)));
+ log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 101), mk_evt(10, 100),
+ osd_reqid_t(client, 8, 2)));
+ log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 102), mk_evt(15, 101),
+ osd_reqid_t(client, 8, 3)));
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 103), mk_evt(15, 102),
+ osd_reqid_t(client, 8, 4)));
+ log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 104), mk_evt(20, 103),
+ osd_reqid_t(client, 8, 5)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 105), mk_evt(21, 104),
+ osd_reqid_t(client, 8, 6)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 106), mk_evt(21, 105),
+ osd_reqid_t(client, 8, 6)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 107), mk_evt(21, 106),
+ osd_reqid_t(client, 8, 6)));
+
+ copy.copy_up_to(cct, log, 4);
+
+ EXPECT_EQ(4u, copy.log.size()) << copy;
+ EXPECT_EQ(copy.head, mk_evt(21, 107)) << copy;
+ EXPECT_EQ(copy.tail, mk_evt(20, 103)) << copy;
+ // Tracking 5 means 3 additional as dups
+ EXPECT_EQ(5u, copy.dups.size()) << copy;
+}
+
+// This tests copy_after() by specifying a version that copies
+// 2 log entries (107, 106) and 3 additional for a total
+// of 5 dups. Nothing of the original dups is copied.
+TEST_F(PGLogTrimTest, TestCopyAfter) {
+ SetUp(5);
+ PGLog::IndexedLog log, copy;
+ log.tail = mk_evt(9, 99);
+ log.head = mk_evt(9, 99);
+
+ entity_name_t client = entity_name_t::CLIENT(777);
+
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(9, 99), mk_evt(8, 98), osd_reqid_t(client, 8, 1))));
+
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(9, 99),
+ osd_reqid_t(client, 8, 1)));
+ log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 101), mk_evt(10, 100),
+ osd_reqid_t(client, 8, 2)));
+ log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 102), mk_evt(15, 101),
+ osd_reqid_t(client, 8, 3)));
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 103), mk_evt(15, 102),
+ osd_reqid_t(client, 8, 4)));
+ log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 104), mk_evt(20, 103),
+ osd_reqid_t(client, 8, 5)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 105), mk_evt(21, 104),
+ osd_reqid_t(client, 8, 6)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 106), mk_evt(21, 105),
+ osd_reqid_t(client, 8, 6)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 107), mk_evt(21, 106),
+ osd_reqid_t(client, 8, 6)));
+
+ copy.copy_after(cct, log, mk_evt(21, 105));
+
+ EXPECT_EQ(2u, copy.log.size()) << copy;
+ EXPECT_EQ(copy.head, mk_evt(21, 107)) << copy;
+ EXPECT_EQ(copy.tail, mk_evt(21, 105)) << copy;
+ // Tracking 5 means 3 additional as dups
+ EXPECT_EQ(3u, copy.dups.size()) << copy;
+}
+
+// This copies everything dups and log because of the large max dups
+// and value passed to copy_after().
+TEST_F(PGLogTrimTest, TestCopyAfter2) {
+ SetUp(3000);
+ PGLog::IndexedLog log, copy;
+ log.tail = mk_evt(9, 99);
+ log.head = mk_evt(9, 99);
+
+ entity_name_t client = entity_name_t::CLIENT(777);
+
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(8, 93), mk_evt(8, 92), osd_reqid_t(client, 8, 1))));
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(8, 94), mk_evt(8, 93), osd_reqid_t(client, 8, 1))));
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(8, 95), mk_evt(8, 94), osd_reqid_t(client, 8, 1))));
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(8, 96), mk_evt(8, 95), osd_reqid_t(client, 8, 1))));
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(8, 97), mk_evt(8, 96), osd_reqid_t(client, 8, 1))));
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(8, 98), mk_evt(8, 97), osd_reqid_t(client, 8, 1))));
+ log.dups.push_back(pg_log_dup_t(mk_ple_mod(mk_obj(1),
+ mk_evt(9, 99), mk_evt(8, 98), osd_reqid_t(client, 8, 1))));
+
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(10, 100), mk_evt(9, 99),
+ osd_reqid_t(client, 8, 1)));
+ log.add(mk_ple_dt(mk_obj(2), mk_evt(15, 101), mk_evt(10, 100),
+ osd_reqid_t(client, 8, 2)));
+ log.add(mk_ple_mod_rb(mk_obj(3), mk_evt(15, 102), mk_evt(15, 101),
+ osd_reqid_t(client, 8, 3)));
+ log.add(mk_ple_mod(mk_obj(1), mk_evt(20, 103), mk_evt(15, 102),
+ osd_reqid_t(client, 8, 4)));
+ log.add(mk_ple_mod(mk_obj(4), mk_evt(21, 104), mk_evt(20, 103),
+ osd_reqid_t(client, 8, 5)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 105), mk_evt(21, 104),
+ osd_reqid_t(client, 8, 6)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 106), mk_evt(21, 105),
+ osd_reqid_t(client, 8, 6)));
+ log.add(mk_ple_dt_rb(mk_obj(5), mk_evt(21, 107), mk_evt(21, 106),
+ osd_reqid_t(client, 8, 6)));
+
+ copy.copy_after(cct, log, mk_evt(9, 99));
+
+ EXPECT_EQ(8u, copy.log.size()) << copy;
+ EXPECT_EQ(copy.head, mk_evt(21, 107)) << copy;
+ EXPECT_EQ(copy.tail, mk_evt(9, 99)) << copy;
+ // Tracking 3000 is larger than all entries, so all dups copied
+ EXPECT_EQ(7u, copy.dups.size()) << copy;
+}
+
+// Local Variables:
+// compile-command: "cd ../.. ; make unittest_pglog ; ./unittest_pglog --log-to-stderr=true --debug-osd=20 # --gtest_filter=*.* "
+// End: