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;
}
