remove ceph code
[stor4nfv.git] / src / ceph / src / test / journal / test_JournalPlayer.cc
diff --git a/src/ceph/src/test/journal/test_JournalPlayer.cc b/src/ceph/src/test/journal/test_JournalPlayer.cc
deleted file mode 100644 (file)
index 7522198..0000000
+++ /dev/null
@@ -1,998 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include "journal/JournalPlayer.h"
-#include "journal/Entry.h"
-#include "journal/JournalMetadata.h"
-#include "journal/ReplayHandler.h"
-#include "include/stringify.h"
-#include "common/Cond.h"
-#include "common/Mutex.h"
-#include "gtest/gtest.h"
-#include "test/journal/RadosTestFixture.h"
-#include <list>
-#include <boost/scope_exit.hpp>
-
-typedef std::list<journal::Entry> Entries;
-
-template <typename T>
-class TestJournalPlayer : public RadosTestFixture {
-public:
-  typedef std::list<journal::JournalPlayer *> JournalPlayers;
-
-  static const uint64_t max_fetch_bytes = T::max_fetch_bytes;
-
-  struct ReplayHandler : public journal::ReplayHandler {
-    Mutex lock;
-    Cond cond;
-    bool entries_available;
-    bool complete;
-    int complete_result;
-
-    ReplayHandler()
-      : lock("lock"), entries_available(false), complete(false),
-        complete_result(0) {}
-
-    void get() override {}
-    void put() override {}
-
-    void handle_entries_available() override {
-      Mutex::Locker locker(lock);
-      entries_available = true;
-      cond.Signal();
-    }
-
-    void handle_complete(int r) override {
-      Mutex::Locker locker(lock);
-      complete = true;
-      complete_result = r;
-      cond.Signal();
-    }
-  };
-
-  void TearDown() override {
-    for (JournalPlayers::iterator it = m_players.begin();
-         it != m_players.end(); ++it) {
-      delete *it;
-    }
-    RadosTestFixture::TearDown();
-  }
-
-  journal::JournalMetadataPtr create_metadata(const std::string &oid) {
-    return RadosTestFixture::create_metadata(oid, "client", 0.1,
-                                             max_fetch_bytes);
-  }
-
-  int client_commit(const std::string &oid,
-                    journal::JournalPlayer::ObjectSetPosition position) {
-    return RadosTestFixture::client_commit(oid, "client", position);
-  }
-
-  journal::Entry create_entry(uint64_t tag_tid, uint64_t entry_tid) {
-    std::string payload(128, '0');
-    bufferlist payload_bl;
-    payload_bl.append(payload);
-    return journal::Entry(tag_tid, entry_tid, payload_bl);
-  }
-
-  journal::JournalPlayer *create_player(const std::string &oid,
-                                        const journal::JournalMetadataPtr &metadata) {
-    journal::JournalPlayer *player(new journal::JournalPlayer(
-      m_ioctx, oid + ".", metadata, &m_replay_hander));
-    m_players.push_back(player);
-    return player;
-  }
-
-  bool wait_for_entries(journal::JournalPlayer *player, uint32_t count,
-                        Entries *entries) {
-    entries->clear();
-    while (entries->size() < count) {
-      journal::Entry entry;
-      uint64_t commit_tid;
-      while (entries->size() < count &&
-             player->try_pop_front(&entry, &commit_tid)) {
-        entries->push_back(entry);
-      }
-      if (entries->size() == count) {
-        break;
-      }
-
-      Mutex::Locker locker(m_replay_hander.lock);
-      if (m_replay_hander.entries_available) {
-        m_replay_hander.entries_available = false;
-      } else if (m_replay_hander.cond.WaitInterval(
-          m_replay_hander.lock, utime_t(10, 0)) != 0) {
-        break;
-      }
-    }
-    return entries->size() == count;
-  }
-
-  bool wait_for_complete(journal::JournalPlayer *player) {
-    Mutex::Locker locker(m_replay_hander.lock);
-    while (!m_replay_hander.complete) {
-      journal::Entry entry;
-      uint64_t commit_tid;
-      player->try_pop_front(&entry, &commit_tid);
-
-      if (m_replay_hander.cond.WaitInterval(
-            m_replay_hander.lock, utime_t(10, 0)) != 0) {
-        return false;
-      }
-    }
-    m_replay_hander.complete = false;
-    return true;
-  }
-
-  int write_entry(const std::string &oid, uint64_t object_num,
-                  uint64_t tag_tid, uint64_t entry_tid) {
-    bufferlist bl;
-    ::encode(create_entry(tag_tid, entry_tid), bl);
-    return append(oid + "." + stringify(object_num), bl);
-  }
-
-  JournalPlayers m_players;
-  ReplayHandler m_replay_hander;
-};
-
-template <uint64_t _max_fetch_bytes>
-class TestJournalPlayerParams {
-public:
-  static const uint64_t max_fetch_bytes = _max_fetch_bytes;
-};
-
-typedef ::testing::Types<TestJournalPlayerParams<0>,
-                         TestJournalPlayerParams<16> > TestJournalPlayerTypes;
-TYPED_TEST_CASE(TestJournalPlayer, TestJournalPlayerTypes);
-
-TYPED_TEST(TestJournalPlayer, Prefetch) {
-  std::string oid = this->get_temp_oid();
-
-  journal::JournalPlayer::ObjectPositions positions;
-  positions = {
-    cls::journal::ObjectPosition(0, 234, 122) };
-  cls::journal::ObjectSetPosition commit_position(positions);
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 122));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 234, 123));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 124));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 234, 125));
-
-  player->prefetch();
-
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 3, &entries));
-  ASSERT_TRUE(this->wait_for_complete(player));
-
-  Entries expected_entries;
-  expected_entries = {
-    this->create_entry(234, 123),
-    this->create_entry(234, 124),
-    this->create_entry(234, 125)};
-  ASSERT_EQ(expected_entries, entries);
-
-  uint64_t last_tid;
-  ASSERT_TRUE(metadata->get_last_allocated_entry_tid(234, &last_tid));
-  ASSERT_EQ(125U, last_tid);
-}
-
-TYPED_TEST(TestJournalPlayer, PrefetchSkip) {
-  std::string oid = this->get_temp_oid();
-
-  journal::JournalPlayer::ObjectPositions positions;
-  positions = {
-    cls::journal::ObjectPosition(0, 234, 125),
-    cls::journal::ObjectPosition(1, 234, 124) };
-  cls::journal::ObjectSetPosition commit_position(positions);
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 122));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 234, 123));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 124));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 234, 125));
-
-  player->prefetch();
-
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 0, &entries));
-  ASSERT_TRUE(this->wait_for_complete(player));
-
-  uint64_t last_tid;
-  ASSERT_TRUE(metadata->get_last_allocated_entry_tid(234, &last_tid));
-  ASSERT_EQ(125U, last_tid);
-}
-
-TYPED_TEST(TestJournalPlayer, PrefetchWithoutCommit) {
-  std::string oid = this->get_temp_oid();
-
-  cls::journal::ObjectSetPosition commit_position;
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 122));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 234, 123));
-
-  player->prefetch();
-
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 2, &entries));
-  ASSERT_TRUE(this->wait_for_complete(player));
-
-  Entries expected_entries;
-  expected_entries = {
-    this->create_entry(234, 122),
-    this->create_entry(234, 123)};
-  ASSERT_EQ(expected_entries, entries);
-}
-
-TYPED_TEST(TestJournalPlayer, PrefetchMultipleTags) {
-  std::string oid = this->get_temp_oid();
-
-  journal::JournalPlayer::ObjectPositions positions;
-  positions = {
-    cls::journal::ObjectPosition(2, 234, 122),
-    cls::journal::ObjectPosition(1, 234, 121),
-    cls::journal::ObjectPosition(0, 234, 120)};
-  cls::journal::ObjectSetPosition commit_position(positions);
-
-  ASSERT_EQ(0, this->create(oid, 14, 3));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 120));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 234, 121));
-  ASSERT_EQ(0, this->write_entry(oid, 2, 234, 122));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 123));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 234, 124));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 236, 0)); // new tag allocated
-
-  player->prefetch();
-
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 3, &entries));
-  ASSERT_TRUE(this->wait_for_complete(player));
-
-  uint64_t last_tid;
-  ASSERT_TRUE(metadata->get_last_allocated_entry_tid(234, &last_tid));
-  ASSERT_EQ(124U, last_tid);
-  ASSERT_TRUE(metadata->get_last_allocated_entry_tid(236, &last_tid));
-  ASSERT_EQ(0U, last_tid);
-}
-
-TYPED_TEST(TestJournalPlayer, PrefetchCorruptSequence) {
-  std::string oid = this->get_temp_oid();
-
-  cls::journal::ObjectSetPosition commit_position;
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 120));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 234, 121));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 124));
-
-  player->prefetch();
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 2, &entries));
-
-  journal::Entry entry;
-  uint64_t commit_tid;
-  ASSERT_FALSE(player->try_pop_front(&entry, &commit_tid));
-  ASSERT_TRUE(this->wait_for_complete(player));
-  ASSERT_EQ(-ENOMSG, this->m_replay_hander.complete_result);
-}
-
-TYPED_TEST(TestJournalPlayer, PrefetchMissingSequence) {
-  std::string oid = this->get_temp_oid();
-
-  cls::journal::ObjectSetPosition commit_position;
-
-  ASSERT_EQ(0, this->create(oid, 14, 4));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, metadata->set_active_set(1));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 2, 852));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 2, 856));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 2, 860));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 2, 853));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 2, 857));
-  ASSERT_EQ(0, this->write_entry(oid, 5, 2, 861));
-  ASSERT_EQ(0, this->write_entry(oid, 2, 2, 854));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 3, 0));
-  ASSERT_EQ(0, this->write_entry(oid, 5, 3, 1));
-  ASSERT_EQ(0, this->write_entry(oid, 2, 3, 2));
-  ASSERT_EQ(0, this->write_entry(oid, 3, 3, 3));
-
-  player->prefetch();
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 7, &entries));
-
-  Entries expected_entries = {
-    this->create_entry(2, 852),
-    this->create_entry(2, 853),
-    this->create_entry(2, 854),
-    this->create_entry(3, 0),
-    this->create_entry(3, 1),
-    this->create_entry(3, 2),
-    this->create_entry(3, 3)};
-  ASSERT_EQ(expected_entries, entries);
-
-  ASSERT_TRUE(this->wait_for_complete(player));
-  ASSERT_EQ(0, this->m_replay_hander.complete_result);
-}
-
-TYPED_TEST(TestJournalPlayer, PrefetchLargeMissingSequence) {
-  std::string oid = this->get_temp_oid();
-
-  cls::journal::ObjectSetPosition commit_position;
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, metadata->set_active_set(2));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 0, 0));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 0, 1));
-  ASSERT_EQ(0, this->write_entry(oid, 3, 0, 3));
-  ASSERT_EQ(0, this->write_entry(oid, 4, 1, 0));
-
-  player->prefetch();
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 3, &entries));
-
-  Entries expected_entries = {
-    this->create_entry(0, 0),
-    this->create_entry(0, 1),
-    this->create_entry(1, 0)};
-  ASSERT_EQ(expected_entries, entries);
-}
-
-TYPED_TEST(TestJournalPlayer, PrefetchBlockedNewTag) {
-  std::string oid = this->get_temp_oid();
-
-  cls::journal::ObjectSetPosition commit_position;
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, 0, 0));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 0, 1));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 0, 2));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 0, 4));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 1, 0));
-
-  player->prefetch();
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 4, &entries));
-
-  Entries expected_entries = {
-    this->create_entry(0, 0),
-    this->create_entry(0, 1),
-    this->create_entry(0, 2),
-    this->create_entry(1, 0)};
-  ASSERT_EQ(expected_entries, entries);
-}
-
-TYPED_TEST(TestJournalPlayer, PrefetchStaleEntries) {
-  std::string oid = this->get_temp_oid();
-
-  journal::JournalPlayer::ObjectPositions positions = {
-    cls::journal::ObjectPosition(0, 1, 0) };
-  cls::journal::ObjectSetPosition commit_position(positions);
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 1, 0, 1));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 0, 3));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 1, 0));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 1, 1));
-
-  player->prefetch();
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 1, &entries));
-
-  Entries expected_entries = {
-    this->create_entry(1, 1)};
-  ASSERT_EQ(expected_entries, entries);
-
-  ASSERT_TRUE(this->wait_for_complete(player));
-  ASSERT_EQ(0, this->m_replay_hander.complete_result);
-}
-
-TYPED_TEST(TestJournalPlayer, PrefetchUnexpectedTag) {
-  std::string oid = this->get_temp_oid();
-
-  cls::journal::ObjectSetPosition commit_position;
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 120));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 235, 121));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 124));
-
-  player->prefetch();
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 1, &entries));
-
-  journal::Entry entry;
-  uint64_t commit_tid;
-  ASSERT_FALSE(player->try_pop_front(&entry, &commit_tid));
-  ASSERT_TRUE(this->wait_for_complete(player));
-  ASSERT_EQ(0, this->m_replay_hander.complete_result);
-}
-
-TYPED_TEST(TestJournalPlayer, PrefetchAndWatch) {
-  std::string oid = this->get_temp_oid();
-
-  journal::JournalPlayer::ObjectPositions positions;
-  positions = {
-    cls::journal::ObjectPosition(0, 234, 122)};
-  cls::journal::ObjectSetPosition commit_position(positions);
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 122));
-
-  player->prefetch_and_watch(0.25);
-
-  Entries entries;
-  ASSERT_EQ(0, this->write_entry(oid, 1, 234, 123));
-  ASSERT_TRUE(this->wait_for_entries(player, 1, &entries));
-
-  Entries expected_entries;
-  expected_entries = {this->create_entry(234, 123)};
-  ASSERT_EQ(expected_entries, entries);
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 124));
-  ASSERT_TRUE(this->wait_for_entries(player, 1, &entries));
-
-  expected_entries = {this->create_entry(234, 124)};
-  ASSERT_EQ(expected_entries, entries);
-}
-
-TYPED_TEST(TestJournalPlayer, PrefetchSkippedObject) {
-  std::string oid = this->get_temp_oid();
-
-  cls::journal::ObjectSetPosition commit_position;
-
-  ASSERT_EQ(0, this->create(oid, 14, 3));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-  ASSERT_EQ(0, metadata->set_active_set(2));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, 234, 122));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 234, 123));
-  ASSERT_EQ(0, this->write_entry(oid, 5, 234, 124));
-  ASSERT_EQ(0, this->write_entry(oid, 6, 234, 125));
-  ASSERT_EQ(0, this->write_entry(oid, 7, 234, 126));
-
-  player->prefetch();
-
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 5, &entries));
-  ASSERT_TRUE(this->wait_for_complete(player));
-
-  Entries expected_entries;
-  expected_entries = {
-    this->create_entry(234, 122),
-    this->create_entry(234, 123),
-    this->create_entry(234, 124),
-    this->create_entry(234, 125),
-    this->create_entry(234, 126)};
-  ASSERT_EQ(expected_entries, entries);
-
-  uint64_t last_tid;
-  ASSERT_TRUE(metadata->get_last_allocated_entry_tid(234, &last_tid));
-  ASSERT_EQ(126U, last_tid);
-}
-
-TYPED_TEST(TestJournalPlayer, ImbalancedJournal) {
-  std::string oid = this->get_temp_oid();
-
-  journal::JournalPlayer::ObjectPositions positions = {
-    cls::journal::ObjectPosition(9, 300, 1),
-    cls::journal::ObjectPosition(8, 300, 0),
-    cls::journal::ObjectPosition(10, 200, 4334),
-    cls::journal::ObjectPosition(11, 200, 4331) };
-  cls::journal::ObjectSetPosition commit_position(positions);
-
-  ASSERT_EQ(0, this->create(oid, 14, 4));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-  ASSERT_EQ(0, metadata->set_active_set(2));
-  metadata->set_minimum_set(2);
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 8, 300, 0));
-  ASSERT_EQ(0, this->write_entry(oid, 8, 301, 0));
-  ASSERT_EQ(0, this->write_entry(oid, 9, 300, 1));
-  ASSERT_EQ(0, this->write_entry(oid, 9, 301, 1));
-  ASSERT_EQ(0, this->write_entry(oid, 10, 200, 4334));
-  ASSERT_EQ(0, this->write_entry(oid, 10, 301, 2));
-  ASSERT_EQ(0, this->write_entry(oid, 11, 200, 4331));
-  ASSERT_EQ(0, this->write_entry(oid, 11, 301, 3));
-
-  player->prefetch();
-
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 4, &entries));
-  ASSERT_TRUE(this->wait_for_complete(player));
-
-  Entries expected_entries;
-  expected_entries = {
-    this->create_entry(301, 0),
-    this->create_entry(301, 1),
-    this->create_entry(301, 2),
-    this->create_entry(301, 3)};
-  ASSERT_EQ(expected_entries, entries);
-
-  uint64_t last_tid;
-  ASSERT_TRUE(metadata->get_last_allocated_entry_tid(301, &last_tid));
-  ASSERT_EQ(3U, last_tid);
-}
-
-TYPED_TEST(TestJournalPlayer, LiveReplayLaggyAppend) {
-  std::string oid = this->get_temp_oid();
-
-  cls::journal::ObjectSetPosition commit_position;
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, 0, 0));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 0, 1));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 0, 2));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 0, 4));
-  ASSERT_EQ(0, this->write_entry(oid, 3, 0, 5)); // laggy entry 0/3 in object 1
-  player->prefetch_and_watch(0.25);
-
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 3, &entries));
-
-  Entries expected_entries = {
-    this->create_entry(0, 0),
-    this->create_entry(0, 1),
-    this->create_entry(0, 2)};
-  ASSERT_EQ(expected_entries, entries);
-
-  journal::Entry entry;
-  uint64_t commit_tid;
-  ASSERT_FALSE(player->try_pop_front(&entry, &commit_tid));
-
-  ASSERT_EQ(0, this->write_entry(oid, 1, 0, 3));
-  ASSERT_EQ(0, metadata->set_active_set(1));
-  ASSERT_TRUE(this->wait_for_entries(player, 3, &entries));
-
-  expected_entries = {
-    this->create_entry(0, 3),
-    this->create_entry(0, 4),
-    this->create_entry(0, 5)};
-  ASSERT_EQ(expected_entries, entries);
-}
-
-TYPED_TEST(TestJournalPlayer, LiveReplayMissingSequence) {
-  std::string oid = this->get_temp_oid();
-
-  cls::journal::ObjectSetPosition commit_position;
-
-  ASSERT_EQ(0, this->create(oid, 14, 4));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, 2, 852));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 2, 856));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 2, 860));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 2, 853));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 2, 857));
-  ASSERT_EQ(0, this->write_entry(oid, 2, 2, 854));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 2, 856));
-  player->prefetch_and_watch(0.25);
-
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 3, &entries));
-
-  Entries expected_entries = {
-    this->create_entry(2, 852),
-    this->create_entry(2, 853),
-    this->create_entry(2, 854)};
-  ASSERT_EQ(expected_entries, entries);
-
-  journal::Entry entry;
-  uint64_t commit_tid;
-  ASSERT_FALSE(player->try_pop_front(&entry, &commit_tid));
-
-  ASSERT_EQ(0, this->write_entry(oid, 3, 3, 3));
-  ASSERT_EQ(0, this->write_entry(oid, 2, 3, 2));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 3, 1));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 3, 0));
-  ASSERT_TRUE(this->wait_for_entries(player, 4, &entries));
-
-  expected_entries = {
-    this->create_entry(3, 0),
-    this->create_entry(3, 1),
-    this->create_entry(3, 2),
-    this->create_entry(3, 3)};
-  ASSERT_EQ(expected_entries, entries);
-}
-
-TYPED_TEST(TestJournalPlayer, LiveReplayLargeMissingSequence) {
-  std::string oid = this->get_temp_oid();
-
-  cls::journal::ObjectSetPosition commit_position;
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, metadata->set_active_set(2));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 0, 0));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 0, 1));
-  ASSERT_EQ(0, this->write_entry(oid, 3, 0, 3));
-  ASSERT_EQ(0, this->write_entry(oid, 4, 1, 0));
-  player->prefetch_and_watch(0.25);
-
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 3, &entries));
-
-  Entries expected_entries = {
-    this->create_entry(0, 0),
-    this->create_entry(0, 1),
-    this->create_entry(1, 0)};
-  ASSERT_EQ(expected_entries, entries);
-}
-
-TYPED_TEST(TestJournalPlayer, LiveReplayBlockedNewTag) {
-  std::string oid = this->get_temp_oid();
-
-  cls::journal::ObjectSetPosition commit_position;
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  C_SaferCond ctx1;
-  cls::journal::Tag tag1;
-  metadata->allocate_tag(cls::journal::Tag::TAG_CLASS_NEW, {}, &tag1, &ctx1);
-  ASSERT_EQ(0, ctx1.wait());
-
-  ASSERT_EQ(0, metadata->set_active_set(0));
-  ASSERT_EQ(0, this->write_entry(oid, 0, tag1.tid, 0));
-  ASSERT_EQ(0, this->write_entry(oid, 1, tag1.tid, 1));
-  ASSERT_EQ(0, this->write_entry(oid, 0, tag1.tid, 2));
-  ASSERT_EQ(0, this->write_entry(oid, 0, tag1.tid, 4));
-  player->prefetch_and_watch(0.25);
-
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 3, &entries));
-
-  Entries expected_entries = {
-    this->create_entry(tag1.tid, 0),
-    this->create_entry(tag1.tid, 1),
-    this->create_entry(tag1.tid, 2)};
-  ASSERT_EQ(expected_entries, entries);
-
-  journal::Entry entry;
-  uint64_t commit_tid;
-  ASSERT_FALSE(player->try_pop_front(&entry, &commit_tid));
-
-  C_SaferCond ctx2;
-  cls::journal::Tag tag2;
-  metadata->allocate_tag(tag1.tag_class, {}, &tag2, &ctx2);
-  ASSERT_EQ(0, ctx2.wait());
-
-  ASSERT_EQ(0, this->write_entry(oid, 0, tag2.tid, 0));
-  ASSERT_TRUE(this->wait_for_entries(player, 1, &entries));
-
-  expected_entries = {
-    this->create_entry(tag2.tid, 0)};
-  ASSERT_EQ(expected_entries, entries);
-}
-
-TYPED_TEST(TestJournalPlayer, LiveReplayStaleEntries) {
-  std::string oid = this->get_temp_oid();
-
-  journal::JournalPlayer::ObjectPositions positions = {
-    cls::journal::ObjectPosition(0, 1, 0) };
-  cls::journal::ObjectSetPosition commit_position(positions);
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, this->write_entry(oid, 1, 0, 1));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 0, 3));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 1, 0));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 1, 1));
-  player->prefetch_and_watch(0.25);
-
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 1, &entries));
-
-  Entries expected_entries = {
-    this->create_entry(1, 1)};
-  ASSERT_EQ(expected_entries, entries);
-}
-
-TYPED_TEST(TestJournalPlayer, LiveReplayRefetchRemoveEmpty) {
-  std::string oid = this->get_temp_oid();
-
-  journal::JournalPlayer::ObjectPositions positions = {
-    cls::journal::ObjectPosition(1, 0, 1),
-    cls::journal::ObjectPosition(0, 0, 0)};
-  cls::journal::ObjectSetPosition commit_position(positions);
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, commit_position));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-
-  ASSERT_EQ(0, metadata->set_active_set(1));
-  ASSERT_EQ(0, this->write_entry(oid, 0, 0, 0));
-  ASSERT_EQ(0, this->write_entry(oid, 1, 0, 1));
-  ASSERT_EQ(0, this->write_entry(oid, 3, 0, 3));
-  ASSERT_EQ(0, this->write_entry(oid, 2, 1, 0));
-  player->prefetch_and_watch(0.25);
-
-  Entries entries;
-  ASSERT_TRUE(this->wait_for_entries(player, 1, &entries));
-
-  Entries expected_entries = {
-    this->create_entry(1, 0)};
-  ASSERT_EQ(expected_entries, entries);
-
-  // should remove player for offset 3 after refetching
-  ASSERT_EQ(0, metadata->set_active_set(3));
-  ASSERT_EQ(0, this->write_entry(oid, 7, 1, 1));
-
-  ASSERT_TRUE(this->wait_for_entries(player, 1, &entries));
-
-  expected_entries = {
-    this->create_entry(1, 1)};
-  ASSERT_EQ(expected_entries, entries);
-}
-
-TYPED_TEST(TestJournalPlayer, PrefechShutDown) {
-  std::string oid = this->get_temp_oid();
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, {}));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-  player->prefetch();
-}
-
-TYPED_TEST(TestJournalPlayer, LiveReplayShutDown) {
-  std::string oid = this->get_temp_oid();
-
-  ASSERT_EQ(0, this->create(oid));
-  ASSERT_EQ(0, this->client_register(oid));
-  ASSERT_EQ(0, this->client_commit(oid, {}));
-
-  journal::JournalMetadataPtr metadata = this->create_metadata(oid);
-  ASSERT_EQ(0, this->init_metadata(metadata));
-
-  journal::JournalPlayer *player = this->create_player(oid, metadata);
-  BOOST_SCOPE_EXIT_ALL( (player) ) {
-    C_SaferCond unwatch_ctx;
-    player->shut_down(&unwatch_ctx);
-    ASSERT_EQ(0, unwatch_ctx.wait());
-  };
-  player->prefetch_and_watch(0.25);
-}
-