[ceph.git] / ceph / src / test / rbd_mirror / test_mock_InstanceReplayer.cc

// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab

#include "test/librbd/mock/MockImageCtx.h"
#include "test/rbd_mirror/test_mock_fixture.h"
#include "test/rbd_mirror/mock/MockContextWQ.h"
#include "test/rbd_mirror/mock/MockSafeTimer.h"
#include "tools/rbd_mirror/ImageReplayer.h"
#include "tools/rbd_mirror/InstanceWatcher.h"
#include "tools/rbd_mirror/InstanceReplayer.h"
#include "tools/rbd_mirror/ServiceDaemon.h"
#include "tools/rbd_mirror/Threads.h"
#include "tools/rbd_mirror/image_replayer/Types.h"

namespace librbd {

namespace {

struct MockTestImageCtx : public MockImageCtx {
  MockTestImageCtx(librbd::ImageCtx &image_ctx)
    : librbd::MockImageCtx(image_ctx) {
  }
};

} // anonymous namespace

} // namespace librbd

namespace rbd {
namespace mirror {

template <>
struct Threads<librbd::MockTestImageCtx> {
  MockSafeTimer *timer;
  ceph::mutex &timer_lock;
  ceph::condition_variable timer_cond;

  MockContextWQ *work_queue;

  Threads(Threads<librbd::ImageCtx> *threads)
    : timer(new MockSafeTimer()),
      timer_lock(threads->timer_lock),
      work_queue(new MockContextWQ()) {
  }
  ~Threads() {
    delete timer;
    delete work_queue;
  }
};

template<>
struct ServiceDaemon<librbd::MockTestImageCtx> {
  MOCK_METHOD4(add_or_update_namespace_attribute,
               void(int64_t, const std::string&, const std::string&,
                    const service_daemon::AttributeValue&));
};

template<>
struct InstanceWatcher<librbd::MockTestImageCtx> {
};

template<>
struct ImageReplayer<librbd::MockTestImageCtx> {
  static ImageReplayer* s_instance;
  std::string global_image_id;

  static ImageReplayer *create(
      librados::IoCtx &local_io_ctx, const std::string &local_mirror_uuid,
      const std::string &global_image_id,
      Threads<librbd::MockTestImageCtx> *threads,
      InstanceWatcher<librbd::MockTestImageCtx> *instance_watcher,
      MirrorStatusUpdater<librbd::MockTestImageCtx>* local_status_updater,
      journal::CacheManagerHandler *cache_manager_handler,
      PoolMetaCache* pool_meta_cache) {
    ceph_assert(s_instance != nullptr);
    s_instance->global_image_id = global_image_id;
    return s_instance;
  }

  ImageReplayer() {
    ceph_assert(s_instance == nullptr);
    s_instance = this;
  }

  virtual ~ImageReplayer() {
    ceph_assert(s_instance == this);
    s_instance = nullptr;
  }

  MOCK_METHOD0(destroy, void());
  MOCK_METHOD2(start, void(Context *, bool));
  MOCK_METHOD2(stop, void(Context *, bool));
  MOCK_METHOD1(restart, void(Context*));
  MOCK_METHOD0(flush, void());
  MOCK_METHOD1(print_status, void(Formatter *));
  MOCK_METHOD1(add_peer, void(const Peer<librbd::MockTestImageCtx>& peer));
  MOCK_METHOD0(get_global_image_id, const std::string &());
  MOCK_METHOD0(get_local_image_id, const std::string &());
  MOCK_METHOD0(is_running, bool());
  MOCK_METHOD0(is_stopped, bool());
  MOCK_METHOD0(is_blacklisted, bool());

  MOCK_CONST_METHOD0(is_finished, bool());
  MOCK_METHOD1(set_finished, void(bool));

  MOCK_CONST_METHOD0(get_health_state, image_replayer::HealthState());
};

ImageReplayer<librbd::MockTestImageCtx>* ImageReplayer<librbd::MockTestImageCtx>::s_instance = nullptr;

template<>
struct MirrorStatusUpdater<librbd::MockTestImageCtx> {
};

} // namespace mirror
} // namespace rbd

// template definitions
#include "tools/rbd_mirror/InstanceReplayer.cc"

namespace rbd {
namespace mirror {

using ::testing::_;
using ::testing::DoAll;
using ::testing::InSequence;
using ::testing::Invoke;
using ::testing::Return;
using ::testing::ReturnArg;
using ::testing::ReturnRef;
using ::testing::WithArg;

class TestMockInstanceReplayer : public TestMockFixture {
public:
  typedef Threads<librbd::MockTestImageCtx> MockThreads;
  typedef ImageReplayer<librbd::MockTestImageCtx> MockImageReplayer;
  typedef InstanceReplayer<librbd::MockTestImageCtx> MockInstanceReplayer;
  typedef InstanceWatcher<librbd::MockTestImageCtx> MockInstanceWatcher;
  typedef MirrorStatusUpdater<librbd::MockTestImageCtx> MockMirrorStatusUpdater;
  typedef ServiceDaemon<librbd::MockTestImageCtx> MockServiceDaemon;

  void expect_work_queue(MockThreads &mock_threads) {
    EXPECT_CALL(*mock_threads.work_queue, queue(_, _))
      .WillOnce(Invoke([this](Context *ctx, int r) {
          m_threads->work_queue->queue(ctx, r);
        }));
  }

  void expect_add_event_after(MockThreads &mock_threads,
                              Context** timer_ctx = nullptr) {
    EXPECT_CALL(*mock_threads.timer, add_event_after(_, _))
      .WillOnce(DoAll(
        WithArg<1>(Invoke([this, &mock_threads, timer_ctx](Context *ctx) {
          ceph_assert(ceph_mutex_is_locked(mock_threads.timer_lock));
          if (timer_ctx != nullptr) {
            *timer_ctx = ctx;
            mock_threads.timer_cond.notify_one();
          } else {
            m_threads->work_queue->queue(
              new LambdaContext([&mock_threads, ctx](int) {
                std::lock_guard timer_lock{mock_threads.timer_lock};
                ctx->complete(0);
              }), 0);
          }
        })),
        ReturnArg<1>()));
  }

  void expect_cancel_event(MockThreads &mock_threads, bool canceled) {
    EXPECT_CALL(*mock_threads.timer, cancel_event(_))
      .WillOnce(Return(canceled));
  }
};

TEST_F(TestMockInstanceReplayer, AcquireReleaseImage) {
  MockThreads mock_threads(m_threads);
  MockServiceDaemon mock_service_daemon;
  MockMirrorStatusUpdater mock_status_updater;
  MockInstanceWatcher mock_instance_watcher;
  MockImageReplayer mock_image_replayer;
  MockInstanceReplayer instance_replayer(
      m_local_io_ctx, "local_mirror_uuid",
      &mock_threads, &mock_service_daemon, &mock_status_updater, nullptr,
      nullptr);
  std::string global_image_id("global_image_id");

  EXPECT_CALL(mock_image_replayer, get_global_image_id())
    .WillRepeatedly(ReturnRef(global_image_id));

  InSequence seq;
  expect_work_queue(mock_threads);
  Context *timer_ctx = nullptr;
  expect_add_event_after(mock_threads, &timer_ctx);
  instance_replayer.init();
  instance_replayer.add_peer({"peer_uuid", m_remote_io_ctx, {}, nullptr});

  // Acquire

  C_SaferCond on_acquire;
  EXPECT_CALL(mock_image_replayer, add_peer(_));
  EXPECT_CALL(mock_image_replayer, is_stopped()).WillOnce(Return(true));
  EXPECT_CALL(mock_image_replayer, is_blacklisted()).WillOnce(Return(false));
  EXPECT_CALL(mock_image_replayer, is_finished()).WillOnce(Return(false));
  EXPECT_CALL(mock_image_replayer, start(_, false))
    .WillOnce(CompleteContext(0));
  expect_work_queue(mock_threads);

  instance_replayer.acquire_image(&mock_instance_watcher, global_image_id,
                                  &on_acquire);
  ASSERT_EQ(0, on_acquire.wait());

  // Release

  C_SaferCond on_release;

  EXPECT_CALL(mock_image_replayer, is_stopped())
    .WillOnce(Return(false));
  EXPECT_CALL(mock_image_replayer, is_running())
    .WillOnce(Return(false));
  expect_work_queue(mock_threads);
  expect_add_event_after(mock_threads);
  expect_work_queue(mock_threads);
  EXPECT_CALL(mock_image_replayer, is_stopped())
    .WillOnce(Return(false));
  EXPECT_CALL(mock_image_replayer, is_running())
    .WillOnce(Return(true));
  EXPECT_CALL(mock_image_replayer, stop(_, false))
    .WillOnce(CompleteContext(0));
  expect_work_queue(mock_threads);
  EXPECT_CALL(mock_image_replayer, is_stopped())
    .WillOnce(Return(true));
  expect_work_queue(mock_threads);
  EXPECT_CALL(mock_image_replayer, destroy());

  instance_replayer.release_image("global_image_id", &on_release);
  ASSERT_EQ(0, on_release.wait());

  expect_work_queue(mock_threads);
  expect_cancel_event(mock_threads, true);
  expect_work_queue(mock_threads);
  instance_replayer.shut_down();
  ASSERT_TRUE(timer_ctx != nullptr);
  delete timer_ctx;
}

TEST_F(TestMockInstanceReplayer, RemoveFinishedImage) {
  MockThreads mock_threads(m_threads);
  MockServiceDaemon mock_service_daemon;
  MockMirrorStatusUpdater mock_status_updater;
  MockInstanceWatcher mock_instance_watcher;
  MockImageReplayer mock_image_replayer;
  MockInstanceReplayer instance_replayer(
      m_local_io_ctx, "local_mirror_uuid",
      &mock_threads, &mock_service_daemon, &mock_status_updater, nullptr,
      nullptr);
  std::string global_image_id("global_image_id");

  EXPECT_CALL(mock_image_replayer, get_global_image_id())
    .WillRepeatedly(ReturnRef(global_image_id));

  InSequence seq;
  expect_work_queue(mock_threads);
  Context *timer_ctx1 = nullptr;
  expect_add_event_after(mock_threads, &timer_ctx1);
  instance_replayer.init();
  instance_replayer.add_peer({"peer_uuid", m_remote_io_ctx, {}, nullptr});

  // Acquire

  C_SaferCond on_acquire;
  EXPECT_CALL(mock_image_replayer, add_peer(_));
  EXPECT_CALL(mock_image_replayer, is_stopped()).WillOnce(Return(true));
  EXPECT_CALL(mock_image_replayer, is_blacklisted()).WillOnce(Return(false));
  EXPECT_CALL(mock_image_replayer, is_finished()).WillOnce(Return(false));
  EXPECT_CALL(mock_image_replayer, start(_, false))
    .WillOnce(CompleteContext(0));
  expect_work_queue(mock_threads);

  instance_replayer.acquire_image(&mock_instance_watcher, global_image_id,
                                  &on_acquire);
  ASSERT_EQ(0, on_acquire.wait());

  // periodic start timer
  Context *timer_ctx2 = nullptr;
  expect_add_event_after(mock_threads, &timer_ctx2);

  Context *start_image_replayers_ctx = nullptr;
  EXPECT_CALL(*mock_threads.work_queue, queue(_, 0))
    .WillOnce(Invoke([&start_image_replayers_ctx](Context *ctx, int r) {
                start_image_replayers_ctx = ctx;
              }));

  ASSERT_TRUE(timer_ctx1 != nullptr);
  {
    std::lock_guard timer_locker{mock_threads.timer_lock};
    timer_ctx1->complete(0);
  }

  // remove finished image replayer
  EXPECT_CALL(mock_image_replayer, get_health_state()).WillOnce(
    Return(image_replayer::HEALTH_STATE_OK));
  EXPECT_CALL(mock_image_replayer, is_stopped()).WillOnce(Return(true));
  EXPECT_CALL(mock_image_replayer, is_blacklisted()).WillOnce(Return(false));
  EXPECT_CALL(mock_image_replayer, is_finished()).WillOnce(Return(true));
  EXPECT_CALL(mock_image_replayer, destroy());
  EXPECT_CALL(mock_service_daemon,
              add_or_update_namespace_attribute(_, _, _, _)).Times(3);

  ASSERT_TRUE(start_image_replayers_ctx != nullptr);
  start_image_replayers_ctx->complete(0);

  // shut down
  expect_work_queue(mock_threads);
  expect_cancel_event(mock_threads, true);
  expect_work_queue(mock_threads);
  instance_replayer.shut_down();
  ASSERT_TRUE(timer_ctx2 != nullptr);
  delete timer_ctx2;
}

TEST_F(TestMockInstanceReplayer, Reacquire) {
  MockThreads mock_threads(m_threads);
  MockServiceDaemon mock_service_daemon;
  MockMirrorStatusUpdater mock_status_updater;
  MockInstanceWatcher mock_instance_watcher;
  MockImageReplayer mock_image_replayer;
  MockInstanceReplayer instance_replayer(
      m_local_io_ctx, "local_mirror_uuid",
      &mock_threads, &mock_service_daemon, &mock_status_updater, nullptr,
      nullptr);
  std::string global_image_id("global_image_id");

  EXPECT_CALL(mock_image_replayer, get_global_image_id())
    .WillRepeatedly(ReturnRef(global_image_id));

  InSequence seq;
  expect_work_queue(mock_threads);
  Context *timer_ctx = nullptr;
  expect_add_event_after(mock_threads, &timer_ctx);
  instance_replayer.init();
  instance_replayer.add_peer({"peer_uuid", m_remote_io_ctx, {}, nullptr});

  // Acquire

  EXPECT_CALL(mock_image_replayer, add_peer(_));
  EXPECT_CALL(mock_image_replayer, is_stopped()).WillOnce(Return(true));
  EXPECT_CALL(mock_image_replayer, is_blacklisted()).WillOnce(Return(false));
  EXPECT_CALL(mock_image_replayer, is_finished()).WillOnce(Return(false));
  EXPECT_CALL(mock_image_replayer, start(_, false))
    .WillOnce(CompleteContext(0));
  expect_work_queue(mock_threads);

  C_SaferCond on_acquire1;
  instance_replayer.acquire_image(&mock_instance_watcher, global_image_id,
                                  &on_acquire1);
  ASSERT_EQ(0, on_acquire1.wait());

  // Re-acquire
  EXPECT_CALL(mock_image_replayer, set_finished(false));
  EXPECT_CALL(mock_image_replayer, restart(_))
    .WillOnce(CompleteContext(0));
  expect_work_queue(mock_threads);

  C_SaferCond on_acquire2;
  instance_replayer.acquire_image(&mock_instance_watcher, global_image_id,
                                  &on_acquire2);
  ASSERT_EQ(0, on_acquire2.wait());

  expect_work_queue(mock_threads);
  expect_cancel_event(mock_threads, true);
  EXPECT_CALL(mock_image_replayer, is_stopped()).WillOnce(Return(true));
  expect_work_queue(mock_threads);
  expect_work_queue(mock_threads);
  EXPECT_CALL(mock_image_replayer, is_stopped()).WillOnce(Return(true));
  EXPECT_CALL(mock_image_replayer, destroy());
  instance_replayer.shut_down();
  ASSERT_TRUE(timer_ctx != nullptr);
  delete timer_ctx;
}

} // namespace mirror
} // namespace rbd
Commit	Line	Data
7c673cae FG	1	// -- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t --
	2	// vim: ts=8 sw=2 smarttab
	3
	4	#include "test/librbd/mock/MockImageCtx.h"
	5	#include "test/rbd_mirror/test_mock_fixture.h"
d2e6a577 FG	6	#include "test/rbd_mirror/mock/MockContextWQ.h"
d2e6a577 FG	7	#include "test/rbd_mirror/mock/MockSafeTimer.h"
7c673cae	8	#include "tools/rbd_mirror/ImageReplayer.h"
31f18b77	9	#include "tools/rbd_mirror/InstanceWatcher.h"
7c673cae	10	#include "tools/rbd_mirror/InstanceReplayer.h"
c07f9fc5	11	#include "tools/rbd_mirror/ServiceDaemon.h"
7c673cae	12	#include "tools/rbd_mirror/Threads.h"
c07f9fc5	13	#include "tools/rbd_mirror/image_replayer/Types.h"
7c673cae FG	14
	15	namespace librbd {
	16
	17	namespace {
	18
	19	struct MockTestImageCtx : public MockImageCtx {
	20	MockTestImageCtx(librbd::ImageCtx &image_ctx)
	21	: librbd::MockImageCtx(image_ctx) {
	22	}
	23	};
	24
	25	} // anonymous namespace
	26
	27	} // namespace librbd
	28
	29	namespace rbd {
	30	namespace mirror {
	31
	32	template <>
	33	struct Threads<librbd::MockTestImageCtx> {
d2e6a577	34	MockSafeTimer *timer;
9f95a23c TL	35	ceph::mutex &timer_lock;
9f95a23c TL	36	ceph::condition_variable timer_cond;
d2e6a577 FG	37
d2e6a577 FG	38	MockContextWQ *work_queue;
7c673cae FG	39
7c673cae FG	40	Threads(Threads<librbd::ImageCtx> *threads)
d2e6a577 FG	41	: timer(new MockSafeTimer()),
	42	timer_lock(threads->timer_lock),
	43	work_queue(new MockContextWQ()) {
	44	}
	45	~Threads() {
	46	delete timer;
	47	delete work_queue;
7c673cae FG	48	}
	49	};
	50
c07f9fc5 FG	51	template<>
c07f9fc5 FG	52	struct ServiceDaemon<librbd::MockTestImageCtx> {
9f95a23c TL	53	MOCK_METHOD4(add_or_update_namespace_attribute,
9f95a23c TL	54	void(int64_t, const std::string&, const std::string&,
c07f9fc5 FG	55	const service_daemon::AttributeValue&));
	56	};
	57
31f18b77 FG	58	template<>
	59	struct InstanceWatcher<librbd::MockTestImageCtx> {
	60	};
	61
7c673cae FG	62	template<>
	63	struct ImageReplayer<librbd::MockTestImageCtx> {
	64	static ImageReplayer* s_instance;
	65	std::string global_image_id;
	66
	67	static ImageReplayer *create(
9f95a23c TL	68	librados::IoCtx &local_io_ctx, const std::string &local_mirror_uuid,
	69	const std::string &global_image_id,
	70	Threads<librbd::MockTestImageCtx> *threads,
	71	InstanceWatcher<librbd::MockTestImageCtx> *instance_watcher,
	72	MirrorStatusUpdater<librbd::MockTestImageCtx>* local_status_updater,
	73	journal::CacheManagerHandler *cache_manager_handler,
	74	PoolMetaCache* pool_meta_cache) {
11fdf7f2	75	ceph_assert(s_instance != nullptr);
7c673cae FG	76	s_instance->global_image_id = global_image_id;
	77	return s_instance;
	78	}
	79
	80	ImageReplayer() {
11fdf7f2	81	ceph_assert(s_instance == nullptr);
7c673cae FG	82	s_instance = this;
	83	}
	84
	85	virtual ~ImageReplayer() {
11fdf7f2	86	ceph_assert(s_instance == this);
7c673cae FG	87	s_instance = nullptr;
	88	}
	89
	90	MOCK_METHOD0(destroy, void());
	91	MOCK_METHOD2(start, void(Context *, bool));
	92	MOCK_METHOD2(stop, void(Context *, bool));
1911f103	93	MOCK_METHOD1(restart, void(Context*));
7c673cae	94	MOCK_METHOD0(flush, void());
9f95a23c TL	95	MOCK_METHOD1(print_status, void(Formatter *));
9f95a23c TL	96	MOCK_METHOD1(add_peer, void(const Peer<librbd::MockTestImageCtx>& peer));
7c673cae FG	97	MOCK_METHOD0(get_global_image_id, const std::string &());
	98	MOCK_METHOD0(get_local_image_id, const std::string &());
	99	MOCK_METHOD0(is_running, bool());
	100	MOCK_METHOD0(is_stopped, bool());
	101	MOCK_METHOD0(is_blacklisted, bool());
c07f9fc5	102
d2e6a577 FG	103	MOCK_CONST_METHOD0(is_finished, bool());
	104	MOCK_METHOD1(set_finished, void(bool));
	105
c07f9fc5	106	MOCK_CONST_METHOD0(get_health_state, image_replayer::HealthState());
7c673cae FG	107	};
7c673cae FG	108
7c673cae FG	109	ImageReplayer<librbd::MockTestImageCtx>* ImageReplayer<librbd::MockTestImageCtx>::s_instance = nullptr;
7c673cae FG	110
9f95a23c TL	111	template<>
	112	struct MirrorStatusUpdater<librbd::MockTestImageCtx> {
	113	};
	114
7c673cae FG	115	} // namespace mirror
	116	} // namespace rbd
	117
	118	// template definitions
	119	#include "tools/rbd_mirror/InstanceReplayer.cc"
	120
	121	namespace rbd {
	122	namespace mirror {
	123
	124	using ::testing::_;
3efd9988	125	using ::testing::DoAll;
7c673cae FG	126	using ::testing::InSequence;
	127	using ::testing::Invoke;
	128	using ::testing::Return;
3efd9988	129	using ::testing::ReturnArg;
7c673cae	130	using ::testing::ReturnRef;
c07f9fc5	131	using ::testing::WithArg;
7c673cae FG	132
	133	class TestMockInstanceReplayer : public TestMockFixture {
	134	public:
d2e6a577	135	typedef Threads<librbd::MockTestImageCtx> MockThreads;
7c673cae FG	136	typedef ImageReplayer<librbd::MockTestImageCtx> MockImageReplayer;
7c673cae FG	137	typedef InstanceReplayer<librbd::MockTestImageCtx> MockInstanceReplayer;
31f18b77	138	typedef InstanceWatcher<librbd::MockTestImageCtx> MockInstanceWatcher;
9f95a23c	139	typedef MirrorStatusUpdater<librbd::MockTestImageCtx> MockMirrorStatusUpdater;
c07f9fc5	140	typedef ServiceDaemon<librbd::MockTestImageCtx> MockServiceDaemon;
7c673cae	141
d2e6a577 FG	142	void expect_work_queue(MockThreads &mock_threads) {
	143	EXPECT_CALL(*mock_threads.work_queue, queue(_, _))
	144	.WillOnce(Invoke([this](Context *ctx, int r) {
	145	m_threads->work_queue->queue(ctx, r);
	146	}));
7c673cae FG	147	}
7c673cae FG	148
d2e6a577 FG	149	void expect_add_event_after(MockThreads &mock_threads,
	150	Context** timer_ctx = nullptr) {
	151	EXPECT_CALL(*mock_threads.timer, add_event_after(_, _))
3efd9988 FG	152	.WillOnce(DoAll(
3efd9988 FG	153	WithArg<1>(Invoke([this, &mock_threads, timer_ctx](Context *ctx) {
9f95a23c	154	ceph_assert(ceph_mutex_is_locked(mock_threads.timer_lock));
d2e6a577 FG	155	if (timer_ctx != nullptr) {
d2e6a577 FG	156	*timer_ctx = ctx;
9f95a23c	157	mock_threads.timer_cond.notify_one();
d2e6a577 FG	158	} else {
d2e6a577 FG	159	m_threads->work_queue->queue(
9f95a23c TL	160	new LambdaContext([&mock_threads, ctx](int) {
9f95a23c TL	161	std::lock_guard timer_lock{mock_threads.timer_lock};
d2e6a577 FG	162	ctx->complete(0);
	163	}), 0);
	164	}
3efd9988 FG	165	})),
3efd9988 FG	166	ReturnArg<1>()));
7c673cae FG	167	}
7c673cae FG	168
d2e6a577 FG	169	void expect_cancel_event(MockThreads &mock_threads, bool canceled) {
	170	EXPECT_CALL(*mock_threads.timer, cancel_event(_))
	171	.WillOnce(Return(canceled));
c07f9fc5	172	}
7c673cae FG	173	};
	174
	175	TEST_F(TestMockInstanceReplayer, AcquireReleaseImage) {
d2e6a577	176	MockThreads mock_threads(m_threads);
c07f9fc5	177	MockServiceDaemon mock_service_daemon;
9f95a23c	178	MockMirrorStatusUpdater mock_status_updater;
31f18b77	179	MockInstanceWatcher mock_instance_watcher;
7c673cae FG	180	MockImageReplayer mock_image_replayer;
7c673cae FG	181	MockInstanceReplayer instance_replayer(
9f95a23c TL	182	m_local_io_ctx, "local_mirror_uuid",
	183	&mock_threads, &mock_service_daemon, &mock_status_updater, nullptr,
	184	nullptr);
7c673cae FG	185	std::string global_image_id("global_image_id");
	186
	187	EXPECT_CALL(mock_image_replayer, get_global_image_id())
	188	.WillRepeatedly(ReturnRef(global_image_id));
c07f9fc5	189
7c673cae	190	InSequence seq;
d2e6a577 FG	191	expect_work_queue(mock_threads);
	192	Context *timer_ctx = nullptr;
	193	expect_add_event_after(mock_threads, &timer_ctx);
7c673cae	194	instance_replayer.init();
9f95a23c	195	instance_replayer.add_peer({"peer_uuid", m_remote_io_ctx, {}, nullptr});
7c673cae FG	196
	197	// Acquire
	198
	199	C_SaferCond on_acquire;
9f95a23c	200	EXPECT_CALL(mock_image_replayer, add_peer(_));
d2e6a577 FG	201	EXPECT_CALL(mock_image_replayer, is_stopped()).WillOnce(Return(true));
	202	EXPECT_CALL(mock_image_replayer, is_blacklisted()).WillOnce(Return(false));
	203	EXPECT_CALL(mock_image_replayer, is_finished()).WillOnce(Return(false));
1911f103 TL	204	EXPECT_CALL(mock_image_replayer, start(_, false))
1911f103 TL	205	.WillOnce(CompleteContext(0));
d2e6a577	206	expect_work_queue(mock_threads);
7c673cae	207
31f18b77	208	instance_replayer.acquire_image(&mock_instance_watcher, global_image_id,
31f18b77	209	&on_acquire);
7c673cae FG	210	ASSERT_EQ(0, on_acquire.wait());
	211
	212	// Release
	213
	214	C_SaferCond on_release;
	215
7c673cae FG	216	EXPECT_CALL(mock_image_replayer, is_stopped())
	217	.WillOnce(Return(false));
	218	EXPECT_CALL(mock_image_replayer, is_running())
	219	.WillOnce(Return(false));
d2e6a577 FG	220	expect_work_queue(mock_threads);
	221	expect_add_event_after(mock_threads);
	222	expect_work_queue(mock_threads);
7c673cae FG	223	EXPECT_CALL(mock_image_replayer, is_stopped())
	224	.WillOnce(Return(false));
	225	EXPECT_CALL(mock_image_replayer, is_running())
	226	.WillOnce(Return(true));
	227	EXPECT_CALL(mock_image_replayer, stop(_, false))
	228	.WillOnce(CompleteContext(0));
d2e6a577	229	expect_work_queue(mock_threads);
7c673cae FG	230	EXPECT_CALL(mock_image_replayer, is_stopped())
7c673cae FG	231	.WillOnce(Return(true));
d2e6a577	232	expect_work_queue(mock_threads);
7c673cae FG	233	EXPECT_CALL(mock_image_replayer, destroy());
7c673cae FG	234
d2e6a577	235	instance_replayer.release_image("global_image_id", &on_release);
7c673cae FG	236	ASSERT_EQ(0, on_release.wait());
7c673cae FG	237
d2e6a577 FG	238	expect_work_queue(mock_threads);
	239	expect_cancel_event(mock_threads, true);
	240	expect_work_queue(mock_threads);
7c673cae	241	instance_replayer.shut_down();
d2e6a577 FG	242	ASSERT_TRUE(timer_ctx != nullptr);
d2e6a577 FG	243	delete timer_ctx;
7c673cae FG	244	}
7c673cae FG	245
d2e6a577 FG	246	TEST_F(TestMockInstanceReplayer, RemoveFinishedImage) {
	247	MockThreads mock_threads(m_threads);
	248	MockServiceDaemon mock_service_daemon;
9f95a23c	249	MockMirrorStatusUpdater mock_status_updater;
d2e6a577 FG	250	MockInstanceWatcher mock_instance_watcher;
	251	MockImageReplayer mock_image_replayer;
	252	MockInstanceReplayer instance_replayer(
9f95a23c TL	253	m_local_io_ctx, "local_mirror_uuid",
	254	&mock_threads, &mock_service_daemon, &mock_status_updater, nullptr,
	255	nullptr);
d2e6a577 FG	256	std::string global_image_id("global_image_id");
	257
	258	EXPECT_CALL(mock_image_replayer, get_global_image_id())
	259	.WillRepeatedly(ReturnRef(global_image_id));
	260
	261	InSequence seq;
	262	expect_work_queue(mock_threads);
	263	Context *timer_ctx1 = nullptr;
	264	expect_add_event_after(mock_threads, &timer_ctx1);
	265	instance_replayer.init();
9f95a23c	266	instance_replayer.add_peer({"peer_uuid", m_remote_io_ctx, {}, nullptr});
d2e6a577 FG	267
	268	// Acquire
	269
	270	C_SaferCond on_acquire;
9f95a23c	271	EXPECT_CALL(mock_image_replayer, add_peer(_));
d2e6a577 FG	272	EXPECT_CALL(mock_image_replayer, is_stopped()).WillOnce(Return(true));
	273	EXPECT_CALL(mock_image_replayer, is_blacklisted()).WillOnce(Return(false));
	274	EXPECT_CALL(mock_image_replayer, is_finished()).WillOnce(Return(false));
1911f103 TL	275	EXPECT_CALL(mock_image_replayer, start(_, false))
1911f103 TL	276	.WillOnce(CompleteContext(0));
d2e6a577 FG	277	expect_work_queue(mock_threads);
	278
	279	instance_replayer.acquire_image(&mock_instance_watcher, global_image_id,
	280	&on_acquire);
	281	ASSERT_EQ(0, on_acquire.wait());
	282
	283	// periodic start timer
	284	Context *timer_ctx2 = nullptr;
	285	expect_add_event_after(mock_threads, &timer_ctx2);
	286
	287	Context *start_image_replayers_ctx = nullptr;
	288	EXPECT_CALL(*mock_threads.work_queue, queue(_, 0))
	289	.WillOnce(Invoke([&start_image_replayers_ctx](Context *ctx, int r) {
	290	start_image_replayers_ctx = ctx;
	291	}));
	292
	293	ASSERT_TRUE(timer_ctx1 != nullptr);
	294	{
9f95a23c	295	std::lock_guard timer_locker{mock_threads.timer_lock};
d2e6a577 FG	296	timer_ctx1->complete(0);
	297	}
	298
	299	// remove finished image replayer
	300	EXPECT_CALL(mock_image_replayer, get_health_state()).WillOnce(
	301	Return(image_replayer::HEALTH_STATE_OK));
	302	EXPECT_CALL(mock_image_replayer, is_stopped()).WillOnce(Return(true));
	303	EXPECT_CALL(mock_image_replayer, is_blacklisted()).WillOnce(Return(false));
	304	EXPECT_CALL(mock_image_replayer, is_finished()).WillOnce(Return(true));
	305	EXPECT_CALL(mock_image_replayer, destroy());
9f95a23c TL	306	EXPECT_CALL(mock_service_daemon,
9f95a23c TL	307	add_or_update_namespace_attribute(_, _, _, _)).Times(3);
d2e6a577 FG	308
	309	ASSERT_TRUE(start_image_replayers_ctx != nullptr);
	310	start_image_replayers_ctx->complete(0);
	311
	312	// shut down
	313	expect_work_queue(mock_threads);
	314	expect_cancel_event(mock_threads, true);
	315	expect_work_queue(mock_threads);
	316	instance_replayer.shut_down();
	317	ASSERT_TRUE(timer_ctx2 != nullptr);
	318	delete timer_ctx2;
	319	}
11fdf7f2 TL	320
	321	TEST_F(TestMockInstanceReplayer, Reacquire) {
	322	MockThreads mock_threads(m_threads);
	323	MockServiceDaemon mock_service_daemon;
9f95a23c	324	MockMirrorStatusUpdater mock_status_updater;
11fdf7f2 TL	325	MockInstanceWatcher mock_instance_watcher;
	326	MockImageReplayer mock_image_replayer;
	327	MockInstanceReplayer instance_replayer(
9f95a23c TL	328	m_local_io_ctx, "local_mirror_uuid",
	329	&mock_threads, &mock_service_daemon, &mock_status_updater, nullptr,
	330	nullptr);
11fdf7f2 TL	331	std::string global_image_id("global_image_id");
	332
	333	EXPECT_CALL(mock_image_replayer, get_global_image_id())
	334	.WillRepeatedly(ReturnRef(global_image_id));
	335
	336	InSequence seq;
	337	expect_work_queue(mock_threads);
	338	Context *timer_ctx = nullptr;
	339	expect_add_event_after(mock_threads, &timer_ctx);
	340	instance_replayer.init();
9f95a23c	341	instance_replayer.add_peer({"peer_uuid", m_remote_io_ctx, {}, nullptr});
11fdf7f2 TL	342
	343	// Acquire
	344
9f95a23c	345	EXPECT_CALL(mock_image_replayer, add_peer(_));
11fdf7f2 TL	346	EXPECT_CALL(mock_image_replayer, is_stopped()).WillOnce(Return(true));
	347	EXPECT_CALL(mock_image_replayer, is_blacklisted()).WillOnce(Return(false));
	348	EXPECT_CALL(mock_image_replayer, is_finished()).WillOnce(Return(false));
1911f103 TL	349	EXPECT_CALL(mock_image_replayer, start(_, false))
1911f103 TL	350	.WillOnce(CompleteContext(0));
11fdf7f2 TL	351	expect_work_queue(mock_threads);
	352
	353	C_SaferCond on_acquire1;
	354	instance_replayer.acquire_image(&mock_instance_watcher, global_image_id,
	355	&on_acquire1);
	356	ASSERT_EQ(0, on_acquire1.wait());
	357
	358	// Re-acquire
	359	EXPECT_CALL(mock_image_replayer, set_finished(false));
1911f103 TL	360	EXPECT_CALL(mock_image_replayer, restart(_))
1911f103 TL	361	.WillOnce(CompleteContext(0));
11fdf7f2 TL	362	expect_work_queue(mock_threads);
	363
	364	C_SaferCond on_acquire2;
	365	instance_replayer.acquire_image(&mock_instance_watcher, global_image_id,
	366	&on_acquire2);
	367	ASSERT_EQ(0, on_acquire2.wait());
	368
	369	expect_work_queue(mock_threads);
	370	expect_cancel_event(mock_threads, true);
	371	EXPECT_CALL(mock_image_replayer, is_stopped()).WillOnce(Return(true));
	372	expect_work_queue(mock_threads);
	373	expect_work_queue(mock_threads);
	374	EXPECT_CALL(mock_image_replayer, is_stopped()).WillOnce(Return(true));
	375	EXPECT_CALL(mock_image_replayer, destroy());
	376	instance_replayer.shut_down();
	377	ASSERT_TRUE(timer_ctx != nullptr);
	378	delete timer_ctx;
	379	}
	380
7c673cae FG	381	} // namespace mirror
7c673cae FG	382	} // namespace rbd