pl.edu.agh.age.services.worker.internal.task

Class TaskBuilder

java.lang.Object

pl.edu.agh.age.services.worker.internal.task.TaskBuilder

@ThreadSafe
public final class TaskBuilder
extends java.lang.Object

Builds a single compute task.

It is responsible for data consistency of the task.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	configured
private static org.slf4j.Logger	logger
private org.springframework.context.support.AbstractApplicationContext	springContext

Constructor Summary

Constructors

Modifier	Constructor and Description
private	TaskBuilder(org.springframework.context.support.AbstractApplicationContext springContext)

Method Summary

Modifier and Type	Method and Description
Task	buildAndSchedule(ListeningScheduledExecutorService executorService, FutureCallback<java.lang.Object> executionListener)
void	finishConfiguration()
static TaskBuilder	fromClass(java.lang.String className, java.util.List<java.lang.String> jars)
static TaskBuilder	fromString(java.lang.String configuration, java.util.Properties properties, java.util.List<java.lang.String> jars)
boolean	isConfigured()
private static java.net.URLClassLoader	loadJars(java.util.Collection<java.lang.String> jarPath)
void	registerSingleton(java.lang.Object bean)
org.springframework.context.support.AbstractApplicationContext	springContext()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final org.slf4j.Logger logger

springContext

private final org.springframework.context.support.AbstractApplicationContext springContext

configured

private boolean configured

Constructor Detail

TaskBuilder

private TaskBuilder(org.springframework.context.support.AbstractApplicationContext springContext)

Method Detail

fromClass

public static TaskBuilder fromClass(java.lang.String className,
                                    java.util.List<java.lang.String> jars)
                             throws FailedComputationSetupException

Throws:

FailedComputationSetupException

fromString

public static TaskBuilder fromString(java.lang.String configuration,
                                     java.util.Properties properties,
                                     java.util.List<java.lang.String> jars)
                              throws FailedComputationSetupException

Throws:

FailedComputationSetupException

isConfigured

public boolean isConfigured()

springContext

public org.springframework.context.support.AbstractApplicationContext springContext()

registerSingleton

public void registerSingleton(java.lang.Object bean)

finishConfiguration

public void finishConfiguration()
                         throws FailedComputationSetupException

Throws:

FailedComputationSetupException

buildAndSchedule

public Task buildAndSchedule(ListeningScheduledExecutorService executorService,
                             FutureCallback<java.lang.Object> executionListener)
                      throws FailedComputationSetupException

Throws:

FailedComputationSetupException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

loadJars

private static java.net.URLClassLoader loadJars(java.util.Collection<java.lang.String> jarPath)

Throws:

java.io.UncheckedIOException - in case of any error occurring – cause will contain a detailed error