TEST_F(TestTimerTask, test_timer_fetch)
{
  ObMergerRpcStub stub;
  ThreadSpecificBuffer buffer;
  ObPacketFactory factory;
  tbnet::Transport transport;
  tbnet::DefaultPacketStreamer streamer; 
  streamer.setPacketFactory(&factory);
  transport.start();
  ObClientManager client_manager;
  EXPECT_TRUE(OB_SUCCESS == client_manager.initialize(&transport, &streamer));
  EXPECT_TRUE(OB_SUCCESS == stub.init(&buffer, &client_manager));

  int64_t timeout = 1000000;
  ObServer root_server;
  root_server.set_ipv4_addr(addr, MockRootServer::ROOT_SERVER_PORT);

  ObServer merge_server;
  ObMergerRpcProxy proxy(1, timeout, root_server, merge_server);

  EXPECT_TRUE(OB_SUCCESS != proxy.init(NULL, NULL, NULL));
  EXPECT_TRUE(OB_SUCCESS != proxy.init(&stub, NULL, NULL));

  ObMergerSchemaManager * schema = new ObMergerSchemaManager;
  EXPECT_TRUE(NULL != schema);
  ObSchemaManagerV2 temp(200);
  EXPECT_TRUE(OB_SUCCESS == schema->init(false, temp));

  ObTabletLocationCache * location = new ObMergerTabletLocationCache;
  EXPECT_TRUE(NULL != location);
  EXPECT_TRUE(OB_SUCCESS == proxy.init(&stub, schema, location));

  // not start root server
  ObMergerSchemaTask task;
  task.init(&proxy, schema);
  ObTimer timer;
  EXPECT_TRUE(OB_SUCCESS == timer.init());
  task.set_version(1024, 1025);
  EXPECT_TRUE(OB_SUCCESS == timer.schedule(task, 2000 * 1000, false));
  EXPECT_TRUE(200 == schema->get_latest_version());

  // start root server
  MockRootServer server;
  MockServerRunner test_root_server(server);
  tbsys::CThread root_server_thread;
  root_server_thread.start(&test_root_server, NULL); 
  sleep(5);

  // wait timer task processed 
  EXPECT_TRUE(1025 == schema->get_latest_version());
  timer.destroy();

  transport.stop();
  server.stop();
  sleep(5);
}
TEST_F(TestRpcStub, test_scan_root_table) 
{
  ObMergerRpcStub stub;
  ThreadSpecificBuffer buffer;
  ObPacketFactory factory;
  tbnet::Transport transport;
  tbnet::DefaultPacketStreamer streamer; 
  streamer.setPacketFactory(&factory);
  transport.start();
  ObClientManager client_manager;

  EXPECT_TRUE(OB_SUCCESS == client_manager.initialize(&transport, &streamer));
  EXPECT_TRUE(OB_SUCCESS == stub.init(&buffer, &client_manager));

  // self server 
  ObServer root_server;
  root_server.set_ipv4_addr(addr, MockRootServer::ROOT_SERVER_PORT);

  // scan root error
  char * string = "test_table";
  uint64_t root_table = 0;
  uint64_t table_id = 100;
  ObString row_key;
  row_key.assign(string, strlen(string));
  ObScanner scanner;
  EXPECT_TRUE(OB_SUCCESS != stub.fetch_tablet_location(timeout, root_server, root_table, table_id, row_key, scanner));

  // start root server
  MockRootServer server;
  MockServerRunner test_root_server(server);
  tbsys::CThread root_server_thread;
  root_server_thread.start(&test_root_server, NULL); 
  sleep(2);

  // root table id = 0
  root_table = 0;
  EXPECT_TRUE(OB_SUCCESS == stub.fetch_tablet_location(timeout, root_server, root_table, table_id, row_key, scanner));
  
  transport.stop();
  server.stop();
  sleep(10);
}
TEST_F(TestRpcStub, test_find_server) 
{
  // client thread one
  ObMergerRpcStub stub;
  ThreadSpecificBuffer buffer;
  ObPacketFactory factory;
  tbnet::Transport transport;
  tbnet::DefaultPacketStreamer streamer; 
  streamer.setPacketFactory(&factory);
  // 2 & 3 (io transport thread)
  transport.start();
  ObClientManager client_manager;
  EXPECT_TRUE(OB_SUCCESS == client_manager.initialize(&transport, &streamer));
  EXPECT_TRUE(OB_SUCCESS == stub.init(&buffer, &client_manager));

  ObServer root_server;
  root_server.set_ipv4_addr(addr, MockRootServer::ROOT_SERVER_PORT);

  // register error
  ObServer update_server;
  EXPECT_TRUE(OB_SUCCESS != stub.find_server(timeout, root_server, update_server));

  // server thread
  MockRootServer server;
  MockServerRunner test_root_server(server);
  tbsys::CThread root_server_thread;
  // 4(queue) & 5 & 6(io transport) & 7(main)
  root_server_thread.start(&test_root_server, NULL); 
  sleep(2);

  EXPECT_TRUE(OB_SUCCESS == stub.find_server(timeout, root_server, update_server));
  EXPECT_TRUE(MockUpdateServer::UPDATE_SERVER_PORT == update_server.get_port());
  
  EXPECT_TRUE(OB_SUCCESS == stub.find_server(timeout, root_server, update_server));
  EXPECT_TRUE(MockUpdateServer::UPDATE_SERVER_PORT == update_server.get_port());
  
  transport.stop();
  server.stop();
  sleep(10);
}
TEST_F(TestRpcStub, test_fetch_schema) 
{
  ObMergerRpcStub stub;
  ThreadSpecificBuffer buffer;
  ObPacketFactory factory;
  tbnet::Transport transport;
  tbnet::DefaultPacketStreamer streamer; 
  streamer.setPacketFactory(&factory);
  transport.start();
  ObClientManager client_manager;

  EXPECT_TRUE(OB_SUCCESS == client_manager.initialize(&transport, &streamer));
  EXPECT_TRUE(OB_SUCCESS == stub.init(&buffer, &client_manager));

  // self server 
  ObServer root_server;
  root_server.set_ipv4_addr(addr, MockRootServer::ROOT_SERVER_PORT);

  // start root server
  MockRootServer server;
  MockServerRunner test_root_server(server);
  tbsys::CThread root_server_thread;
  root_server_thread.start(&test_root_server, NULL); 
  sleep(2); 

  ObSchemaManagerV2 manager;
  // wrong version
  int64_t timestamp = 1023;
  EXPECT_TRUE(OB_SUCCESS != stub.fetch_schema(timeout, root_server, timestamp, manager));

  timestamp = 1024;
  EXPECT_TRUE(OB_SUCCESS == stub.fetch_schema(timeout, root_server, timestamp, manager));
  EXPECT_TRUE(manager.get_version() == 1025);
  
  transport.stop();
  server.stop();
  sleep(10);
}
TEST_F(TestSchemaProxy, test_get)
{
  ObMergerRpcStub stub;
  ThreadSpecificBuffer buffer;
  ObPacketFactory factory;
  tbnet::Transport transport;
  tbnet::DefaultPacketStreamer streamer; 
  streamer.setPacketFactory(&factory);
  transport.start();
  ObClientManager client_manager;

  EXPECT_TRUE(OB_SUCCESS == client_manager.initialize(&transport, &streamer));
  EXPECT_TRUE(OB_SUCCESS == stub.init(&buffer, &client_manager));

  ObServer root_server;
  root_server.set_ipv4_addr(addr, MockRootServer::ROOT_SERVER_PORT);
  ObMergerRootRpcProxy root_proxy(0, timeout, root_server);

  // not init
  const ObSchemaManagerV2 * schema = NULL;
  ObMergerSchemaManager * manager = new ObMergerSchemaManager;
  EXPECT_TRUE(NULL != manager);
  int64_t timestamp = ObMergerSchemaProxy::LOCAL_NEWEST;
  ObMergerSchemaProxy proxy(&root_proxy, manager);
  EXPECT_TRUE(OB_SUCCESS == proxy.get_schema(timestamp, &schema));
  EXPECT_TRUE(schema == NULL);
  
  timestamp = 1001;
  EXPECT_TRUE(OB_SUCCESS != proxy.get_schema(timestamp, &schema));

  timestamp = ObMergerSchemaProxy::LOCAL_NEWEST;
  EXPECT_TRUE(OB_SUCCESS == root_proxy.init(&stub));
  EXPECT_TRUE(OB_SUCCESS == proxy.get_schema(timestamp, &schema));
  EXPECT_TRUE(schema == NULL);

  // init schema manger
  ObSchemaManagerV2 sample(1022);
  EXPECT_TRUE(OB_SUCCESS == manager->init(sample));

  EXPECT_TRUE(OB_SUCCESS == proxy.get_schema(timestamp, &schema));
  EXPECT_TRUE(NULL != schema);
  EXPECT_TRUE(schema->get_version() == 1022);
  EXPECT_TRUE(OB_SUCCESS == proxy.release_schema(schema));
  
  // server not start
  timestamp = 1024;
  EXPECT_TRUE(OB_SUCCESS != proxy.get_schema(timestamp, &schema));
  
  // start root server
  MockRootServer server;
  MockServerRunner test_root_server(server);
  tbsys::CThread root_server_thread;
  root_server_thread.start(&test_root_server, NULL); 
  sleep(2);
  
  // not exist but server exist
  timestamp = 1024;
  EXPECT_TRUE(OB_SUCCESS == proxy.get_schema(timestamp, &schema));
  EXPECT_TRUE(NULL != schema);
  EXPECT_TRUE(schema->get_version() == 1025);
  EXPECT_TRUE(OB_SUCCESS == proxy.release_schema(schema));

  // get server newest for init
  timestamp = 100;
  // add schema failed
  EXPECT_TRUE(OB_SUCCESS != proxy.get_schema(timestamp, &schema));
  
  // local version
  timestamp = ObMergerSchemaProxy::LOCAL_NEWEST;
  EXPECT_TRUE(OB_SUCCESS == proxy.get_schema(timestamp, &schema));
  EXPECT_TRUE(NULL != schema);
  EXPECT_TRUE(schema->get_version() == 1025);
  EXPECT_TRUE(OB_SUCCESS == proxy.release_schema(schema));
  
  if (manager)
  {
    delete manager;
    manager = NULL;
  }

  transport.stop();
  server.stop();
  sleep(5);
}
// multi-thread schema test
TEST_F(TestSchemaProxy, test_multi_schema)
{
  ObMergerRpcStub stub;
  ThreadSpecificBuffer buffer;
  ObPacketFactory factory;
  tbnet::Transport transport;
  tbnet::DefaultPacketStreamer streamer; 
  streamer.setPacketFactory(&factory);
  transport.start();
  ObClientManager client_manager;

  EXPECT_TRUE(OB_SUCCESS == client_manager.initialize(&transport, &streamer));
  EXPECT_TRUE(OB_SUCCESS == stub.init(&buffer, &client_manager));

  ObServer root_server;
  root_server.set_ipv4_addr(addr, MockRootServer::ROOT_SERVER_PORT);

  ObServer update_server;
  update_server.set_ipv4_addr(addr, MockUpdateServer::UPDATE_SERVER_PORT);
  
  ObServer merge_server;
  merge_server.set_ipv4_addr(addr, 10256);
  ObMergerRootRpcProxy root_proxy(0, timeout, root_server);
  EXPECT_TRUE(OB_SUCCESS == root_proxy.init(&stub));

  ObMergerSchemaManager * manager = new ObMergerSchemaManager;
  EXPECT_TRUE(NULL != manager);
  ObSchemaManagerV2 sample(1022);
  EXPECT_TRUE(OB_SUCCESS == manager->init(sample));
  
  ObMergerSchemaProxy proxy(&root_proxy, manager);
  // start root server
  MockRootServer server;
  MockServerRunner test_root_server(server);
  tbsys::CThread root_server_thread;
  root_server_thread.start(&test_root_server, NULL); 
  sleep(2);
  
  const int MAX_THREAD_COUNT = 15;
  pthread_t threads[MAX_THREAD_COUNT];
  for (int i = 0; i < MAX_THREAD_COUNT; ++i)
  {
    int ret = pthread_create(&threads[i], NULL, fetch_schema, &proxy);
    if (ret != OB_SUCCESS)
    {
      break;
    }
  }

  for (int i = 0; i < MAX_THREAD_COUNT; ++i)
  {
    pthread_join(threads[i], NULL);
  }
  
  if (NULL != manager)
  {
    delete manager;
    manager = NULL;
  }
  transport.stop();
  server.stop();
  sleep(5);
}
TEST_F(TestTimerTask, test_fetch_schema)
{
  /*
  const char * test = "test";
  printf("ret[%d]\n", memcmp(NULL, test, 0));
  printf("ret[%d]\n", memcmp(test, NULL, 0));
  */

  ObMergerRpcStub stub;
  ThreadSpecificBuffer buffer;
  ObPacketFactory factory;
  tbnet::Transport transport;
  tbnet::DefaultPacketStreamer streamer; 
  streamer.setPacketFactory(&factory);
  transport.start();
  ObClientManager client_manager;
  EXPECT_TRUE(OB_SUCCESS == client_manager.initialize(&transport, &streamer));
  EXPECT_TRUE(OB_SUCCESS == stub.init(&buffer, &client_manager));

  int64_t timeout = 100000;
  ObServer root_server;
  root_server.set_ipv4_addr(addr, MockRootServer::ROOT_SERVER_PORT);

  ObServer merge_server;
  ObMergerRpcProxy proxy(1, timeout, root_server, merge_server);

  EXPECT_TRUE(OB_SUCCESS != proxy.init(NULL, NULL, NULL));
  EXPECT_TRUE(OB_SUCCESS != proxy.init(&stub, NULL, NULL));

  ObMergerSchemaManager * schema = new ObMergerSchemaManager;
  EXPECT_TRUE(NULL != schema);
  ObSchemaManagerV2 temp(200);
  EXPECT_TRUE(OB_SUCCESS == schema->init(false, temp));

  ObTabletLocationCache * location = new ObMergerTabletLocationCache;
  EXPECT_TRUE(NULL != location);
  EXPECT_TRUE(OB_SUCCESS == proxy.init(&stub, schema, location));

  // not start root server
  ObMergerSchemaTask task;
  task.init(&proxy, schema);
  task.runTimerTask();
  EXPECT_TRUE(200 == schema->get_latest_version());

  // stat failed
  ObMergerSchemaTask task1;
  task1.init(NULL, NULL);
  task1.runTimerTask();
  EXPECT_TRUE(200 == schema->get_latest_version());

  // start root server
  MockRootServer server;
  MockServerRunner test_root_server(server);
  tbsys::CThread root_server_thread;
  root_server_thread.start(&test_root_server, NULL); 
  sleep(2);

  task.set_version(1024, 1025);
  task.runTimerTask();
  // root server returned
  EXPECT_TRUE(1025 == schema->get_latest_version());

  transport.stop();
  server.stop();
  sleep(5);
}
TEST_F(TestGetRequestEvent, test_get)
{
  ObMergerRpcStub stub;
  ThreadSpecificBuffer buffer;
  ObPacketFactory factory;
  tbnet::Transport transport;
  tbnet::DefaultPacketStreamer streamer; 
  streamer.setPacketFactory(&factory);
  transport.start();
  ObClientManager client_manager;

  EXPECT_TRUE(OB_SUCCESS == client_manager.initialize(&transport, &streamer));
  EXPECT_TRUE(OB_SUCCESS == stub.init(&buffer, &client_manager));

  ObServer root_server;
  root_server.set_ipv4_addr(addr, MockRootServer::ROOT_SERVER_PORT);
  ObServer update_server;
  update_server.set_ipv4_addr(addr, MockUpdateServer::UPDATE_SERVER_PORT);
  
  ObServer merge_server;
  merge_server.set_ipv4_addr(addr, 10256);
  ObMergerRpcProxy proxy(3, timeout, update_server);

  root_server.set_ipv4_addr(addr, MockRootServer::ROOT_SERVER_PORT);
  ObMergerRootRpcProxy rpc(0, timeout, root_server);
  EXPECT_TRUE(OB_SUCCESS == rpc.init(&stub));
  
  ObTabletLocationCache * location = new ObMergerTabletLocationCache;
  EXPECT_TRUE(NULL != location);
  EXPECT_TRUE(OB_SUCCESS == location->init(50000 * 5, 1000, 10000));
  
  ObMergerLocationCacheProxy cache(merge_server, &rpc, location);

  // init tablet cache 
  char temp[256] = "";
  char temp_end[256] = "";
  ObServer server;
  const uint64_t START_ROW = 100L;
  const uint64_t MAX_ROW = 300L;
  for (uint64_t i = START_ROW; i < MAX_ROW - 100; i += 100)
  {
    server.set_ipv4_addr(addr, MockChunkServer::CHUNK_SERVER_PORT);
    ObTabletLocation addr(i, server);

    ObTabletLocationList list;
    EXPECT_TRUE(OB_SUCCESS == list.add(addr));
    EXPECT_TRUE(OB_SUCCESS == list.add(addr));
    EXPECT_TRUE(OB_SUCCESS == list.add(addr));

    snprintf(temp, 100, "row_%lu", i);
    snprintf(temp_end, 100, "row_%lu", i + 100);
    ObString start_key(100, strlen(temp), temp);
    ObString end_key(100, strlen(temp_end), temp_end);

    ObRange range;
    range.table_id_ = 234;
    range.start_key_ = start_key;
    range.end_key_ = end_key;
    list.set_timestamp(tbsys::CTimeUtil::getTime()); 
    EXPECT_TRUE(OB_SUCCESS == location->set(range, list));
  }

  ObMergerTabletLocation succ_addr;
  ObTabletLocationList list;
  EXPECT_TRUE(OB_SUCCESS == proxy.init(&stub, &cache, NULL));

  // start root server
  MockRootServer root;
  tbsys::CThread root_server_thread;
  MockServerRunner test_root_server(root);
  root_server_thread.start(&test_root_server, NULL); 

  // start chunk server
  MockChunkServer chunk;
  tbsys::CThread chunk_server_thread;
  MockServerRunner test_chunk_server(chunk);
  chunk_server_thread.start(&test_chunk_server, NULL); 
  sleep(2);

  ObMergerAsyncRpcStub async;
  ObMergerLocationCacheProxy location_proxy(root_server, &rpc, location);
  ObGetRequestEvent request(&location_proxy, &async);
  
  ObGetParam get_param;
  ObCellInfo cell;
  ObString row_key;
  snprintf(temp, 100, "row_101");
  row_key.assign(temp, strlen(temp));
  cell.table_id_ = 234;
  cell.column_id_ = 111;
  cell.row_key_ = row_key;
  // add same cells
  EXPECT_TRUE(OB_SUCCESS == get_param.add_cell(cell));
  EXPECT_TRUE(OB_SUCCESS == get_param.add_cell(cell));
  EXPECT_TRUE(OB_SUCCESS == get_param.add_cell(cell));
  EXPECT_TRUE(OB_SUCCESS == get_param.add_cell(cell));
  EXPECT_TRUE(OB_SUCCESS == get_param.add_cell(cell));
  EXPECT_TRUE(OB_SUCCESS == get_param.add_cell(cell));
  EXPECT_TRUE(OB_SUCCESS == get_param.add_cell(cell));
  
  // not init
  EXPECT_TRUE(OB_SUCCESS != request.set_request_param(get_param, timeout));
  EXPECT_TRUE(OB_SUCCESS != request.wait(timeout));
  
  EXPECT_TRUE(OB_SUCCESS == async.init(&buffer, &client_manager));
  EXPECT_TRUE(OB_SUCCESS == request.init(100, 10));
  EXPECT_TRUE(OB_SUCCESS == request.set_request_param(get_param, timeout));
  EXPECT_TRUE(OB_SUCCESS == request.wait(timeout));
  
  uint64_t count = 0;
  ObScannerIterator iter;
  ObCellInfo * cell_info = NULL;
  int ret = OB_SUCCESS;
  while (OB_ITER_END != (ret = request.next_cell()))
  {
    EXPECT_TRUE(OB_SUCCESS == ret);
    EXPECT_TRUE(OB_SUCCESS == request.get_cell(&cell_info));
    EXPECT_TRUE(cell_info != NULL);
    printf("client:%.*s\n", cell_info->row_key_.length(), cell_info->row_key_.ptr());
    ++count;
  }
  EXPECT_TRUE(OB_SUCCESS == request.reset());

  root.stop();
  chunk.stop();
  sleep(3);
  transport.stop();

  if (location != NULL)
  {
    delete location;
    location = NULL;
  }
}