wt.replication.unit
Class WTUnitUtil

java.lang.Object
  wt.replication.unit.WTUnitUtil

public class WTUnitUtil

extends Object

Field Summary

static int	RETRY_ATTEMPTS_NUMBER
static int	SLEEP_INTERVAL_SECONDS

Constructor Summary

WTUnitUtil()

Method Summary

static Persistable

lockAndRefreshPersistentObject(Persistable obj) Performs a database lock on the given Persistable object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

RETRY_ATTEMPTS_NUMBER

public static final int RETRY_ATTEMPTS_NUMBER

See Also:

Constant Field Values

SLEEP_INTERVAL_SECONDS

public static final int SLEEP_INTERVAL_SECONDS

See Also:

Constant Field Values

Constructor Detail

WTUnitUtil

public WTUnitUtil()

Method Detail

lockAndRefreshPersistentObject

public static Persistable lockAndRefreshPersistentObject(Persistable obj)
                                                  throws WTException

Performs a database lock on the given Persistable object. If the given object is locked, this thread will sleep for the given sleepIntervalSeconds and will retry the given number of times. If the object is still locked after retrying, an ObjectLockedException will be thrown. Then retrieves a Persistable object from the database given its object identifier. Object references of the target object are not refreshed.

Throws:

WTException