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-rw-r--r--src/test/journal/test_JournalTrimmer.cc198
1 files changed, 198 insertions, 0 deletions
diff --git a/src/test/journal/test_JournalTrimmer.cc b/src/test/journal/test_JournalTrimmer.cc
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+++ b/src/test/journal/test_JournalTrimmer.cc
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "journal/JournalTrimmer.h"
+#include "journal/JournalMetadata.h"
+#include "include/stringify.h"
+#include "test/journal/RadosTestFixture.h"
+#include <limits>
+#include <list>
+
+class TestJournalTrimmer : public RadosTestFixture {
+public:
+
+ void TearDown() override {
+ for (MetadataList::iterator it = m_metadata_list.begin();
+ it != m_metadata_list.end(); ++it) {
+ (*it)->remove_listener(&m_listener);
+ }
+ m_metadata_list.clear();
+
+ for (std::list<journal::JournalTrimmer*>::iterator it = m_trimmers.begin();
+ it != m_trimmers.end(); ++it) {
+ C_SaferCond ctx;
+ (*it)->shut_down(&ctx);
+ ASSERT_EQ(0, ctx.wait());
+ delete *it;
+ }
+ RadosTestFixture::TearDown();
+ }
+
+ int append_payload(journal::JournalMetadataPtr metadata,
+ const std::string &oid, uint64_t object_num,
+ const std::string &payload, uint64_t *commit_tid) {
+ int r = append(oid + "." + stringify(object_num), create_payload(payload));
+ uint64_t tid = metadata->allocate_commit_tid(object_num, 234, 123);
+ if (commit_tid != NULL) {
+ *commit_tid = tid;
+ }
+ return r;
+ }
+
+ journal::JournalMetadataPtr create_metadata(const std::string &oid) {
+ journal::JournalMetadataPtr metadata = RadosTestFixture::create_metadata(
+ oid);
+ m_metadata_list.push_back(metadata);
+ metadata->add_listener(&m_listener);
+ return metadata;
+ }
+
+ journal::JournalTrimmer *create_trimmer(const std::string &oid,
+ const journal::JournalMetadataPtr &metadata) {
+ journal::JournalTrimmer *trimmer(new journal::JournalTrimmer(
+ m_ioctx, oid + ".", metadata));
+ m_trimmers.push_back(trimmer);
+ return trimmer;
+ }
+
+ int assert_exists(const std::string &oid) {
+ librados::ObjectWriteOperation op;
+ op.assert_exists();
+ return m_ioctx.operate(oid, &op);
+ }
+
+ typedef std::list<journal::JournalMetadataPtr> MetadataList;
+ MetadataList m_metadata_list;
+ std::list<journal::JournalTrimmer*> m_trimmers;
+};
+
+TEST_F(TestJournalTrimmer, Committed) {
+ std::string oid = get_temp_oid();
+ ASSERT_EQ(0, create(oid, 12, 2));
+ ASSERT_EQ(0, client_register(oid));
+
+ journal::JournalMetadataPtr metadata = create_metadata(oid);
+ ASSERT_EQ(0, init_metadata(metadata));
+ ASSERT_TRUE(wait_for_update(metadata));
+
+ ASSERT_EQ(0, metadata->set_active_set(10));
+ ASSERT_TRUE(wait_for_update(metadata));
+
+ uint64_t commit_tid1;
+ uint64_t commit_tid2;
+ uint64_t commit_tid3;
+ uint64_t commit_tid4;
+ uint64_t commit_tid5;
+ uint64_t commit_tid6;
+ ASSERT_EQ(0, append_payload(metadata, oid, 0, "payload", &commit_tid1));
+ ASSERT_EQ(0, append_payload(metadata, oid, 4, "payload", &commit_tid2));
+ ASSERT_EQ(0, append_payload(metadata, oid, 5, "payload", &commit_tid3));
+ ASSERT_EQ(0, append_payload(metadata, oid, 0, "payload", &commit_tid4));
+ ASSERT_EQ(0, append_payload(metadata, oid, 4, "payload", &commit_tid5));
+ ASSERT_EQ(0, append_payload(metadata, oid, 5, "payload", &commit_tid6));
+
+ journal::JournalTrimmer *trimmer = create_trimmer(oid, metadata);
+
+ trimmer->committed(commit_tid4);
+ trimmer->committed(commit_tid6);
+ trimmer->committed(commit_tid2);
+ trimmer->committed(commit_tid5);
+ trimmer->committed(commit_tid3);
+ trimmer->committed(commit_tid1);
+ while (metadata->get_minimum_set() != 2U) {
+ ASSERT_TRUE(wait_for_update(metadata));
+ }
+
+ ASSERT_EQ(-ENOENT, assert_exists(oid + ".0"));
+ ASSERT_EQ(-ENOENT, assert_exists(oid + ".2"));
+ ASSERT_EQ(0, assert_exists(oid + ".5"));
+}
+
+TEST_F(TestJournalTrimmer, CommittedWithOtherClient) {
+ std::string oid = get_temp_oid();
+ ASSERT_EQ(0, create(oid, 12, 2));
+ ASSERT_EQ(0, client_register(oid));
+ ASSERT_EQ(0, client_register(oid, "client2", "slow client"));
+
+ journal::JournalMetadataPtr metadata = create_metadata(oid);
+ ASSERT_EQ(0, init_metadata(metadata));
+ ASSERT_TRUE(wait_for_update(metadata));
+
+ ASSERT_EQ(0, metadata->set_active_set(10));
+ ASSERT_TRUE(wait_for_update(metadata));
+
+ uint64_t commit_tid1;
+ uint64_t commit_tid2;
+ uint64_t commit_tid3;
+ uint64_t commit_tid4;
+ ASSERT_EQ(0, append_payload(metadata, oid, 0, "payload", &commit_tid1));
+ ASSERT_EQ(0, append_payload(metadata, oid, 2, "payload", &commit_tid2));
+ ASSERT_EQ(0, append_payload(metadata, oid, 3, "payload", &commit_tid3));
+ ASSERT_EQ(0, append_payload(metadata, oid, 5, "payload", &commit_tid4));
+
+ journal::JournalTrimmer *trimmer = create_trimmer(oid, metadata);
+
+ trimmer->committed(commit_tid1);
+ trimmer->committed(commit_tid2);
+ trimmer->committed(commit_tid3);
+ trimmer->committed(commit_tid4);
+ ASSERT_TRUE(wait_for_update(metadata));
+
+ ASSERT_EQ(0, assert_exists(oid + ".0"));
+ ASSERT_EQ(0, assert_exists(oid + ".2"));
+ ASSERT_EQ(0, assert_exists(oid + ".3"));
+ ASSERT_EQ(0, assert_exists(oid + ".5"));
+}
+
+TEST_F(TestJournalTrimmer, RemoveObjects) {
+ std::string oid = get_temp_oid();
+ ASSERT_EQ(0, create(oid, 12, 2));
+ ASSERT_EQ(0, client_register(oid));
+
+ journal::JournalMetadataPtr metadata = create_metadata(oid);
+ ASSERT_EQ(0, init_metadata(metadata));
+ ASSERT_TRUE(wait_for_update(metadata));
+
+ ASSERT_EQ(0, metadata->set_active_set(10));
+ ASSERT_TRUE(wait_for_update(metadata));
+
+ ASSERT_EQ(0, append(oid + ".0", create_payload("payload")));
+ ASSERT_EQ(0, append(oid + ".2", create_payload("payload")));
+ ASSERT_EQ(0, append(oid + ".3", create_payload("payload")));
+ ASSERT_EQ(0, append(oid + ".5", create_payload("payload")));
+
+ journal::JournalTrimmer *trimmer = create_trimmer(oid, metadata);
+
+ C_SaferCond cond;
+ trimmer->remove_objects(false, &cond);
+ ASSERT_EQ(0, cond.wait());
+
+ ASSERT_TRUE(wait_for_update(metadata));
+
+ ASSERT_EQ(-ENOENT, assert_exists(oid + ".0"));
+ ASSERT_EQ(-ENOENT, assert_exists(oid + ".2"));
+ ASSERT_EQ(-ENOENT, assert_exists(oid + ".3"));
+ ASSERT_EQ(-ENOENT, assert_exists(oid + ".5"));
+}
+
+TEST_F(TestJournalTrimmer, RemoveObjectsWithOtherClient) {
+ std::string oid = get_temp_oid();
+ ASSERT_EQ(0, create(oid, 12, 2));
+ ASSERT_EQ(0, client_register(oid));
+ ASSERT_EQ(0, client_register(oid, "client2", "other client"));
+
+ journal::JournalMetadataPtr metadata = create_metadata(oid);
+ ASSERT_EQ(0, init_metadata(metadata));
+ ASSERT_TRUE(wait_for_update(metadata));
+
+ journal::JournalTrimmer *trimmer = create_trimmer(oid, metadata);
+
+ C_SaferCond ctx1;
+ trimmer->remove_objects(false, &ctx1);
+ ASSERT_EQ(-EBUSY, ctx1.wait());
+
+ C_SaferCond ctx2;
+ trimmer->remove_objects(true, &ctx2);
+ ASSERT_EQ(0, ctx2.wait());
+}
+
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