com.h3c.util.concurrent

Class LockCriticalSectionExecutor

java.lang.Object

com.h3c.util.concurrent.LockCriticalSectionExecutor

All Implemented Interfaces:

CriticalSectionExecutor

public class LockCriticalSectionExecutor
extends Object
implements CriticalSectionExecutor

Critical section executor that uses a Lock as the underlying mechanism for synchronization.

Constructor Summary

Constructors

Constructor and Description
LockCriticalSectionExecutor(Lock lock) Creates a CriticalSectionExecutor.

Method Summary

Methods

Modifier and Type	Method and Description
void	execute(Instruction instruction) Executes a set of instructions as critical section (Mutual excluded).
void	execute(Instruction instruction, javax.measure.Measurable<javax.measure.quantity.Duration> timeout) Executes a set of instructions as critical section (Mutual excluded).
<T> T	execute(Procedure<T> procedure) Executes a procedure as critical section (Mutual excluded).
<T> T	execute(Procedure<T> procedure, javax.measure.Measurable<javax.measure.quantity.Duration> timeout) Executes a procedure as critical section (Mutual excluded).

Methods inherited from class java.lang.Object

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

Constructor Detail

LockCriticalSectionExecutor

public LockCriticalSectionExecutor(Lock lock)

Creates a CriticalSectionExecutor.

Parameters:

lock - lock

Method Detail

execute

public void execute(Instruction instruction)

Description copied from interface: CriticalSectionExecutor

Executes a set of instructions as critical section (Mutual excluded).

Specified by:

execute in interface CriticalSectionExecutor

Parameters:

instruction - instruction to execute

execute

public void execute(Instruction instruction,
           javax.measure.Measurable<javax.measure.quantity.Duration> timeout)
             throws TimeoutException

Description copied from interface: CriticalSectionExecutor

Executes a set of instructions as critical section (Mutual excluded).

Specified by:

execute in interface CriticalSectionExecutor

Parameters:

instruction - instruction to execute

timeout - the maximum time to wait, null to wait indefinitely

Throws:

TimeoutException - if the operation times out

execute

public <T> T execute(Procedure<T> procedure)

Description copied from interface: CriticalSectionExecutor

Executes a procedure as critical section (Mutual excluded).

Specified by:

execute in interface CriticalSectionExecutor

Parameters:

procedure - procedure to execute

Returns:

the procedure result

execute

public <T> T execute(Procedure<T> procedure,
            javax.measure.Measurable<javax.measure.quantity.Duration> timeout)
          throws TimeoutException

Description copied from interface: CriticalSectionExecutor

Executes a procedure as critical section (Mutual excluded).

Specified by:

execute in interface CriticalSectionExecutor

Parameters:

procedure - procedure to execute

timeout - the maximum time to wait, null to wait indefinitely

Returns:

the procedure result

Throws:

TimeoutException - if the operation times out