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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/JournalRecorder.h"
#include "journal/Entry.h"
#include "journal/JournalMetadata.h"
#include "test/journal/RadosTestFixture.h"
#include <limits>
#include <list>
#include <memory>
class TestJournalRecorder : public RadosTestFixture {
public:
using JournalRecorderPtr = std::unique_ptr<journal::JournalRecorder,
std::function<void(journal::JournalRecorder*)>>;
JournalRecorderPtr create_recorder(
const std::string &oid, const ceph::ref_t<journal::JournalMetadata>& metadata) {
JournalRecorderPtr recorder{
new journal::JournalRecorder(m_ioctx, oid + ".", metadata, 0),
[](journal::JournalRecorder* recorder) {
C_SaferCond cond;
recorder->shut_down(&cond);
cond.wait();
delete recorder;
}
};
recorder->set_append_batch_options(0, std::numeric_limits<uint32_t>::max(), 0);
return recorder;
}
};
TEST_F(TestJournalRecorder, Append) {
std::string oid = get_temp_oid();
ASSERT_EQ(0, create(oid, 12, 2));
ASSERT_EQ(0, client_register(oid));
auto metadata = create_metadata(oid);
ASSERT_EQ(0, init_metadata(metadata));
JournalRecorderPtr recorder = create_recorder(oid, metadata);
journal::Future future1 = recorder->append(123, create_payload("payload"));
C_SaferCond cond;
future1.flush(&cond);
ASSERT_EQ(0, cond.wait());
}
TEST_F(TestJournalRecorder, AppendKnownOverflow) {
std::string oid = get_temp_oid();
ASSERT_EQ(0, create(oid, 12, 2));
ASSERT_EQ(0, client_register(oid));
auto metadata = create_metadata(oid);
ASSERT_EQ(0, init_metadata(metadata));
ASSERT_EQ(0U, metadata->get_active_set());
JournalRecorderPtr recorder = create_recorder(oid, metadata);
recorder->append(123, create_payload(std::string(metadata->get_object_size() -
journal::Entry::get_fixed_size(), '1')));
journal::Future future2 = recorder->append(123, create_payload(std::string(1, '2')));
C_SaferCond cond;
future2.flush(&cond);
ASSERT_EQ(0, cond.wait());
ASSERT_EQ(1U, metadata->get_active_set());
}
TEST_F(TestJournalRecorder, AppendDelayedOverflow) {
std::string oid = get_temp_oid();
ASSERT_EQ(0, create(oid, 12, 2));
ASSERT_EQ(0, client_register(oid));
auto metadata = create_metadata(oid);
ASSERT_EQ(0, init_metadata(metadata));
ASSERT_EQ(0U, metadata->get_active_set());
JournalRecorderPtr recorder1 = create_recorder(oid, metadata);
JournalRecorderPtr recorder2 = create_recorder(oid, metadata);
recorder1->append(234, create_payload(std::string(1, '1')));
recorder2->append(123, create_payload(std::string(metadata->get_object_size() -
journal::Entry::get_fixed_size(), '2')));
journal::Future future = recorder2->append(123, create_payload(std::string(1, '3')));
C_SaferCond cond;
future.flush(&cond);
ASSERT_EQ(0, cond.wait());
ASSERT_EQ(1U, metadata->get_active_set());
}
TEST_F(TestJournalRecorder, FutureFlush) {
std::string oid = get_temp_oid();
ASSERT_EQ(0, create(oid, 12, 2));
ASSERT_EQ(0, client_register(oid));
auto metadata = create_metadata(oid);
ASSERT_EQ(0, init_metadata(metadata));
JournalRecorderPtr recorder = create_recorder(oid, metadata);
journal::Future future1 = recorder->append(123, create_payload("payload1"));
journal::Future future2 = recorder->append(123, create_payload("payload2"));
C_SaferCond cond;
future2.flush(&cond);
ASSERT_EQ(0, cond.wait());
ASSERT_TRUE(future1.is_complete());
ASSERT_TRUE(future2.is_complete());
}
TEST_F(TestJournalRecorder, Flush) {
std::string oid = get_temp_oid();
ASSERT_EQ(0, create(oid, 12, 2));
ASSERT_EQ(0, client_register(oid));
auto metadata = create_metadata(oid);
ASSERT_EQ(0, init_metadata(metadata));
JournalRecorderPtr recorder = create_recorder(oid, metadata);
journal::Future future1 = recorder->append(123, create_payload("payload1"));
journal::Future future2 = recorder->append(123, create_payload("payload2"));
C_SaferCond cond1;
recorder->flush(&cond1);
ASSERT_EQ(0, cond1.wait());
C_SaferCond cond2;
future2.wait(&cond2);
ASSERT_EQ(0, cond2.wait());
ASSERT_TRUE(future1.is_complete());
ASSERT_TRUE(future2.is_complete());
}
TEST_F(TestJournalRecorder, OverflowCommitObjectNumber) {
std::string oid = get_temp_oid();
ASSERT_EQ(0, create(oid, 12, 2));
ASSERT_EQ(0, client_register(oid));
auto metadata = create_metadata(oid);
ASSERT_EQ(0, init_metadata(metadata));
ASSERT_EQ(0U, metadata->get_active_set());
JournalRecorderPtr recorder = create_recorder(oid, metadata);
recorder->append(123, create_payload(std::string(metadata->get_object_size() -
journal::Entry::get_fixed_size(), '1')));
journal::Future future2 = recorder->append(124, create_payload(std::string(1, '2')));
C_SaferCond cond;
future2.flush(&cond);
ASSERT_EQ(0, cond.wait());
ASSERT_EQ(1U, metadata->get_active_set());
uint64_t object_num;
uint64_t tag_tid;
uint64_t entry_tid;
metadata->get_commit_entry(1, &object_num, &tag_tid, &entry_tid);
ASSERT_EQ(0U, object_num);
ASSERT_EQ(123U, tag_tid);
ASSERT_EQ(0U, entry_tid);
metadata->get_commit_entry(2, &object_num, &tag_tid, &entry_tid);
ASSERT_EQ(2U, object_num);
ASSERT_EQ(124U, tag_tid);
ASSERT_EQ(0U, entry_tid);
}
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