/*
* Internal method that does the real work
*/
void
EventLogger::SendEvent(WORD category, DWORD eventId, LPCTSTR text)
{
EventSourceHolder eventSource(serviceName.c_str());
if (eventSource.get() != NULL) {
LPCTSTR lpszStrings[2];
lpszStrings[0] = serviceName.c_str();
lpszStrings[1] = text;
ReportEvent(
eventSource.get(),
category,
0,
eventId,
NULL,
2,
0,
lpszStrings,
NULL);
}
}
/*!
@brief Constructor of CheckpointService
*/
CheckpointService::CheckpointService(const ConfigTable &config,
EventEngine::Config eeConfig, EventEngine::Source source,
const char8_t *name, ServiceThreadErrorHandler &serviceThreadErrorHandler)
: serviceThreadErrorHandler_(serviceThreadErrorHandler),
ee_(createEEConfig(config, eeConfig), source, name),
clusterService_(NULL),
clsEE_(NULL),
transactionService_(NULL),
transactionManager_(NULL),
txnEE_(NULL),
systemService_(NULL),
logManager_(NULL),
dataStore_(NULL),
chunkManager_(NULL),
partitionTable_(NULL),
initailized_(false),
fixedSizeAlloc_(NULL),
requestedShutdownCheckpoint_(false),
pgConfig_(config),
cpInterval_(config.get<int32_t>(
CONFIG_TABLE_CP_CHECKPOINT_INTERVAL)),
logWriteMode_(config.get<int32_t>(
CONFIG_TABLE_DS_LOG_WRITE_MODE)),
chunkCopyIntervalMillis_(config.get<int32_t>(
CONFIG_TABLE_CP_CHECKPOINT_COPY_INTERVAL)),
delaySleepTime_(CP_SYNC_DELAY_INTERVAL),
currentCpGrpId_(UINT32_MAX),
currentCpPId_(UNDEF_PARTITIONID),
parallelCheckpoint_(config.get<bool>(
CONFIG_TABLE_CP_USE_PARALLEL_MODE)),
errorOccured_(false),
enableLsnInfoFile_(true),
lastMode_(CP_UNDEF)
{
statUpdator_.service_ = this;
try {
Event::Source eventSource(source);
ee_.setHandler(CP_REQUEST_CHECKPOINT, checkpointServiceMainHandler_);
ee_.setHandler(
CP_REQUEST_GROUP_CHECKPOINT, checkpointServiceGroupHandler_);
ee_.setHandler(CP_TIMER_LOG_FLUSH, flushLogPeriodicallyHandler_);
ee_.setThreadErrorHandler(serviceThreadErrorHandler_);
groupCheckpointStatus_.resize(
config.getUInt32(CONFIG_TABLE_DS_CONCURRENCY));
lsnInfo_.setConfigValue(this,
config.getUInt32(CONFIG_TABLE_DS_PARTITION_NUM),
config.getUInt32(CONFIG_TABLE_DS_CONCURRENCY),
config.get<const char8_t *>(CONFIG_TABLE_DS_DB_PATH));
lastArchivedCpIdList_.assign(pgConfig_.getPartitionGroupCount(), 0);
currentCheckpointIdList_.assign(pgConfig_.getPartitionCount(), 0);
}
catch (std::exception &e) {
GS_RETHROW_SYSTEM_ERROR(
e, "Initialize failed. (reason=" << GS_EXCEPTION_MESSAGE(e) << ")");
}
}
