Package net.sf.basedb.core

Class Job.JobSignalTransporter

java.lang.Object

net.sf.basedb.core.Job.JobSignalTransporter

All Implemented Interfaces:

SignalTransporter

Enclosing class:

Job

private class Job.JobSignalTransporter
extends Object
implements SignalTransporter

Wrapper for the signal transporter that intercepts the ABORT signal and changes the job's status to ABORTING. The ABORT signal is dealyed until after a successful commit.

Since:

2.6

Field Summary

Fields

Modifier and Type	Field	Description
private Signal	delayed
private SignalTransporter	transporter

Constructor Summary

Constructors

Modifier	Constructor	Description
private	JobSignalTransporter(SignalTransporter transporter)

Method Summary

Modifier and Type	Method	Description
Collection<Signal>	getSupportedSignals()	Get a collection containing the signals supported, by the signal handler.
void	init(String params)	Initialise the signal transporter.
(package private) void	onAfterCommit()
void	send(Signal signal)	Send a signal.

Methods inherited from class java.lang.Object

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

Field Details

transporter

private final SignalTransporter transporter

delayed

private Signal delayed

Constructor Details

JobSignalTransporter

private JobSignalTransporter(SignalTransporter transporter)

Method Details

getSupportedSignals

public Collection<Signal> getSupportedSignals()

Description copied from interface: SignalTransporter

Get a collection containing the signals supported, by the signal handler. A null return value means that the transporter just doesn't know about which signals are supported and which are not.

Specified by:

getSupportedSignals in interface SignalTransporter

Returns:

A collections with the signals, or null

init

public void init(String params)

Description copied from interface: SignalTransporter

Initialise the signal transporter. The parameter is the same as returned by SignalReceiver.registerSignalHandler(SignalHandler) and should contain information that the transporter can parse and use for contacting the correct signal receiver and to send signals to the registered signal handler.

Specified by:

init in interface SignalTransporter

Parameters:

params - The initialisation string

send

public void send(Signal signal)

Description copied from interface: SignalTransporter

Send a signal.

Specified by:

send in interface SignalTransporter

Parameters:

signal - The signal to send, must not be null

onAfterCommit

void onAfterCommit()