com.asakusafw.yaess.core

Class ExecutionLock

java.lang.Object

com.asakusafw.yaess.core.ExecutionLock

All Implemented Interfaces:

Closeable, AutoCloseable

public abstract class ExecutionLock
extends Object
implements Closeable

Manages execution locks.

Since:

0.2.3

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ExecutionLock.Scope Represents lock scope.

Field Summary

Fields

Modifier and Type	Field and Description
static ExecutionLock	NULL Null implementation of ExecutionLock.

Constructor Summary

Constructors

Constructor and Description
ExecutionLock()

Method Summary

Modifier and Type	Method and Description
abstract void	beginFlow(String flowId, String executionId) Begin to process a flow using this lock.
abstract void	endFlow(String flowId, String executionId) End to process a flow using this lock.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Closeable

close

Field Detail

NULL

public static final ExecutionLock NULL

Null implementation of ExecutionLock.

Constructor Detail

ExecutionLock

public ExecutionLock()

Method Detail

beginFlow

public abstract void beginFlow(String flowId,
                               String executionId)
                        throws IOException

Begin to process a flow using this lock.

Parameters:

flowId - target flow ID

executionId - target execution ID

Throws:

IOException - if failed to operate

IllegalArgumentException - if some parameters were null

endFlow

public abstract void endFlow(String flowId,
                             String executionId)
                      throws IOException

End to process a flow using this lock.

Parameters:

flowId - target flow ID

executionId - target execution ID

Throws:

IOException - if failed to operate

IllegalArgumentException - if some parameters were null