com.orientechnologies.orient.core.shutdown

Interface OShutdownHandler

All Known Implementing Classes:

Orient.OShutdownOrientDBInstancesHandler, Orient.OShutdownWorkersHandler

public interface OShutdownHandler

Handler which is used inside of shutdown priority queue. The higher priority we have the earlier this handler will be executed.

There are set of predefined priorities which are used for system shutdown handlers which allows to add your handlers before , between and after them.

See Also:

Orient.addShutdownHandler(OShutdownHandler), Orient.shutdown()

Field Summary

Fields

Modifier and Type	Field and Description
static int	SHUTDOWN_CALL_LISTENERS Priority of com.orientechnologies.orient.core.Orient.OShutdownCallListenersHandler handler.
static int	SHUTDOWN_ENGINES_PRIORITY Priority of Orient.OShutdownOrientDBInstancesHandler handler.
static int	SHUTDOWN_PENDING_THREADS_PRIORITY Priority of com.orientechnologies.orient.core.Orient.OShutdownPendingThreadsHandler handler.
static int	SHUTDOWN_PROFILER_PRIORITY Priority of com.orientechnologies.orient.core.Orient.OShutdownProfilerHandler handler.
static int	SHUTDOWN_WORKERS_PRIORITY Priority of Orient.OShutdownWorkersHandler handler.

Method Summary

Modifier and Type	Method and Description
int	getPriority()
void	shutdown() Code which executed during system shutdown.

Field Detail

SHUTDOWN_WORKERS_PRIORITY

static final int SHUTDOWN_WORKERS_PRIORITY

Priority of Orient.OShutdownWorkersHandler handler.

See Also:

Constant Field Values

SHUTDOWN_PENDING_THREADS_PRIORITY

static final int SHUTDOWN_PENDING_THREADS_PRIORITY

Priority of com.orientechnologies.orient.core.Orient.OShutdownPendingThreadsHandler handler.

See Also:

Constant Field Values

SHUTDOWN_ENGINES_PRIORITY

static final int SHUTDOWN_ENGINES_PRIORITY

Priority of Orient.OShutdownOrientDBInstancesHandler handler.

See Also:

Constant Field Values

SHUTDOWN_PROFILER_PRIORITY

static final int SHUTDOWN_PROFILER_PRIORITY

Priority of com.orientechnologies.orient.core.Orient.OShutdownProfilerHandler handler.

See Also:

Constant Field Values

SHUTDOWN_CALL_LISTENERS

static final int SHUTDOWN_CALL_LISTENERS

Priority of com.orientechnologies.orient.core.Orient.OShutdownCallListenersHandler handler.

See Also:

Constant Field Values

Method Detail

getPriority

int getPriority()

Returns:

Handlers priority.

shutdown

void shutdown()
       throws Exception

Code which executed during system shutdown. During call of Orient.shutdown() method which is called during JVM shutdown.

Throws:

Exception