static int StopApplier (TRI_replication_applier_t* applier, bool resetError) { TRI_replication_applier_state_t* state; state = &applier->_state; if (! state->_active) { return TRI_ERROR_INTERNAL; } state->_active = false; SetTerminateFlag(applier, true); TRI_SetProgressReplicationApplier(applier, "applier stopped", false); if (resetError) { if (state->_lastError._msg != NULL) { TRI_FreeString(TRI_CORE_MEM_ZONE, state->_lastError._msg); state->_lastError._msg = NULL; } state->_lastError._code = TRI_ERROR_NO_ERROR; TRI_GetTimeStampReplication(state->_lastError._time, sizeof(state->_lastError._time) - 1); } TRI_LockCondition(&applier->_runStateChangeCondition); TRI_SignalCondition(&applier->_runStateChangeCondition); TRI_UnlockCondition(&applier->_runStateChangeCondition); return TRI_ERROR_NO_ERROR; }
TRI_replication_applier_t* TRI_CreateReplicationApplier (TRI_vocbase_t* vocbase) { TRI_replication_applier_t* applier; int res; applier = TRI_Allocate(TRI_CORE_MEM_ZONE, sizeof(TRI_replication_applier_t), false); if (applier == NULL) { return NULL; } TRI_InitConfigurationReplicationApplier(&applier->_configuration); TRI_InitStateReplicationApplier(&applier->_state); res = LoadConfiguration(vocbase, &applier->_configuration); if (res != TRI_ERROR_NO_ERROR && res != TRI_ERROR_FILE_NOT_FOUND) { TRI_set_errno(res); TRI_DestroyStateReplicationApplier(&applier->_state); TRI_DestroyConfigurationReplicationApplier(&applier->_configuration); TRI_Free(TRI_CORE_MEM_ZONE, applier); return NULL; } res = TRI_LoadStateReplicationApplier(vocbase, &applier->_state); if (res != TRI_ERROR_NO_ERROR && res != TRI_ERROR_FILE_NOT_FOUND) { TRI_set_errno(res); TRI_DestroyStateReplicationApplier(&applier->_state); TRI_DestroyConfigurationReplicationApplier(&applier->_configuration); TRI_Free(TRI_CORE_MEM_ZONE, applier); return NULL; } TRI_InitReadWriteLock(&applier->_statusLock); TRI_InitSpin(&applier->_threadLock); TRI_InitCondition(&applier->_runStateChangeCondition); applier->_vocbase = vocbase; applier->_databaseName = TRI_DuplicateStringZ(TRI_CORE_MEM_ZONE, vocbase->_name); SetTerminateFlag(applier, false); assert(applier->_databaseName != NULL); TRI_SetProgressReplicationApplier(applier, "applier created", false); return applier; }
TRI_replication_applier_t* TRI_CreateReplicationApplier (TRI_server_t* server, TRI_vocbase_t* vocbase) { TRI_replication_applier_t* applier = new TRI_replication_applier_t(server, vocbase); if (applier == nullptr) { return nullptr; } TRI_InitConfigurationReplicationApplier(&applier->_configuration); TRI_InitStateReplicationApplier(&applier->_state); if (vocbase->_type == TRI_VOCBASE_TYPE_NORMAL) { int res = LoadConfiguration(vocbase, &applier->_configuration); if (res != TRI_ERROR_NO_ERROR && res != TRI_ERROR_FILE_NOT_FOUND) { TRI_set_errno(res); TRI_DestroyStateReplicationApplier(&applier->_state); TRI_DestroyConfigurationReplicationApplier(&applier->_configuration); delete applier; return nullptr; } res = TRI_LoadStateReplicationApplier(vocbase, &applier->_state); if (res != TRI_ERROR_NO_ERROR && res != TRI_ERROR_FILE_NOT_FOUND) { TRI_set_errno(res); TRI_DestroyStateReplicationApplier(&applier->_state); TRI_DestroyConfigurationReplicationApplier(&applier->_configuration); delete applier; return nullptr; } } SetTerminateFlag(applier, false); TRI_ASSERT(applier->_databaseName != nullptr); TRI_SetProgressReplicationApplier(applier, "applier created", false); return applier; }