public virtual void close()
{
ProcessEngines.unregister(this);
if (processEngineConfiguration.MetricsEnabled)
{
processEngineConfiguration.DbMetricsReporter.stop();
}
if ((jobExecutor != null))
{
// unregister process engine with Job Executor
jobExecutor.unregisterProcessEngine(this);
}
commandExecutorSchemaOperations.execute(new SchemaOperationProcessEngineClose());
processEngineConfiguration.close();
LOG.processEngineClosed(name);
}