ca.eandb.jdcp.hub

Class JobHub

java.lang.Object

ca.eandb.jdcp.hub.JobHub

All Implemented Interfaces:

JobService, TaskService, Remote

public final class JobHub
extends Object
implements JobService

Author:

Brad

Field Summary

Fields inherited from interface ca.eandb.jdcp.remote.JobService

DEFAULT_PRIORITY

Constructor Summary

Constructors

Constructor and Description
JobHub(DataSource dataSource)

Method Summary

Methods

Modifier and Type	Method and Description
void	cancelJob(UUID jobId)
void	connect(String hostname, String username, String password)
UUID	createJob(String description)
void	disconnect(String hostname)
byte[]	getClassDefinition(String name, UUID jobId)
byte[]	getClassDigest(String name)
byte[]	getClassDigest(String name, UUID jobId)
BitSet	getFinishedTasks(UUID[] jobIds, int[] taskIds)
JobStatus	getJobStatus(UUID jobId)
ca.eandb.util.rmi.Serialized<TaskWorker>	getTaskWorker(UUID jobId)
static void	prepareDataSource(DataSource ds)
void	registerTaskService(String name, TaskService service)
void	reportException(UUID jobId, int taskId, Exception e)
TaskDescription	requestTask()
void	setClassDefinition(String name, byte[] def)
void	setClassDefinition(String name, UUID jobId, byte[] def)
void	setIdleTime(int idleSeconds)
void	setJobPriority(UUID jobId, int priority)
void	shutdown()
UUID	submitJob(ca.eandb.util.rmi.Serialized<ParallelizableJob> job, String description)
void	submitJob(ca.eandb.util.rmi.Serialized<ParallelizableJob> job, UUID jobId)
void	submitTaskResults(UUID jobId, int taskId, ca.eandb.util.rmi.Serialized<Object> results)
void	unregisterTaskService(String name)
JobStatus	waitForJobStatusChange(long lastEventId, long timeoutMillis)
JobStatus	waitForJobStatusChange(UUID jobId, long lastEventId, long timeoutMillis)

Methods inherited from class java.lang.Object

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

Constructor Detail

JobHub

public JobHub(DataSource dataSource)

Method Detail

prepareDataSource

public static void prepareDataSource(DataSource ds)
                              throws SQLException

Throws:

SQLException

shutdown

public void shutdown()

connect

public void connect(String hostname,
           String username,
           String password)

disconnect

public void disconnect(String hostname)

getClassDefinition

public byte[] getClassDefinition(String name,
                        UUID jobId)

Specified by:

getClassDefinition in interface TaskService

getClassDigest

public byte[] getClassDigest(String name,
                    UUID jobId)

Specified by:

getClassDigest in interface TaskService

getFinishedTasks

public BitSet getFinishedTasks(UUID[] jobIds,
                      int[] taskIds)
                        throws IllegalArgumentException

Specified by:

getFinishedTasks in interface TaskService

Throws:

IllegalArgumentException

getTaskWorker

public ca.eandb.util.rmi.Serialized<TaskWorker> getTaskWorker(UUID jobId)
                                                       throws IllegalArgumentException

Specified by:

getTaskWorker in interface TaskService

Throws:

IllegalArgumentException

reportException

public void reportException(UUID jobId,
                   int taskId,
                   Exception e)

Specified by:

reportException in interface TaskService

requestTask

public TaskDescription requestTask()

Specified by:

requestTask in interface TaskService

setIdleTime

public void setIdleTime(int idleSeconds)
                 throws IllegalArgumentException

Specified by:

setIdleTime in interface JobService

Throws:

IllegalArgumentException

submitTaskResults

public void submitTaskResults(UUID jobId,
                     int taskId,
                     ca.eandb.util.rmi.Serialized<Object> results)

Specified by:

submitTaskResults in interface TaskService

cancelJob

public void cancelJob(UUID jobId)
               throws IllegalArgumentException,
                      SecurityException,
                      RemoteException

Specified by:

cancelJob in interface JobService

Throws:

IllegalArgumentException

SecurityException

RemoteException

createJob

public UUID createJob(String description)
               throws SecurityException,
                      RemoteException

Specified by:

createJob in interface JobService

Throws:

SecurityException

RemoteException

getClassDigest

public byte[] getClassDigest(String name)
                      throws SecurityException,
                             RemoteException

Specified by:

getClassDigest in interface JobService

Throws:

SecurityException

RemoteException

setClassDefinition

public void setClassDefinition(String name,
                      byte[] def)
                        throws SecurityException,
                               RemoteException

Specified by:

setClassDefinition in interface JobService

Throws:

SecurityException

RemoteException

setClassDefinition

public void setClassDefinition(String name,
                      UUID jobId,
                      byte[] def)
                        throws IllegalArgumentException,
                               SecurityException,
                               RemoteException

Specified by:

setClassDefinition in interface JobService

Throws:

IllegalArgumentException

SecurityException

RemoteException

setJobPriority

public void setJobPriority(UUID jobId,
                  int priority)
                    throws IllegalArgumentException,
                           SecurityException,
                           RemoteException

Specified by:

setJobPriority in interface JobService

Throws:

IllegalArgumentException

SecurityException

RemoteException

submitJob

public void submitJob(ca.eandb.util.rmi.Serialized<ParallelizableJob> job,
             UUID jobId)
               throws IllegalArgumentException,
                      SecurityException,
                      ClassNotFoundException,
                      RemoteException,
                      JobExecutionException

Specified by:

submitJob in interface JobService

Throws:

IllegalArgumentException

SecurityException

ClassNotFoundException

RemoteException

JobExecutionException

submitJob

public UUID submitJob(ca.eandb.util.rmi.Serialized<ParallelizableJob> job,
             String description)
               throws SecurityException,
                      ClassNotFoundException,
                      RemoteException,
                      JobExecutionException

Specified by:

submitJob in interface JobService

Throws:

SecurityException

ClassNotFoundException

RemoteException

JobExecutionException

registerTaskService

public void registerTaskService(String name,
                       TaskService service)
                         throws SecurityException,
                                RemoteException

Specified by:

registerTaskService in interface JobService

Throws:

SecurityException

RemoteException

unregisterTaskService

public void unregisterTaskService(String name)
                           throws SecurityException,
                                  RemoteException

Specified by:

unregisterTaskService in interface JobService

Throws:

SecurityException

RemoteException

waitForJobStatusChange

public JobStatus waitForJobStatusChange(long lastEventId,
                               long timeoutMillis)
                                 throws SecurityException,
                                        RemoteException

Specified by:

waitForJobStatusChange in interface JobService

Throws:

SecurityException

RemoteException

waitForJobStatusChange

public JobStatus waitForJobStatusChange(UUID jobId,
                               long lastEventId,
                               long timeoutMillis)
                                 throws IllegalArgumentException,
                                        SecurityException,
                                        RemoteException

Specified by:

waitForJobStatusChange in interface JobService

Throws:

IllegalArgumentException

SecurityException

RemoteException

getJobStatus

public JobStatus getJobStatus(UUID jobId)
                       throws IllegalArgumentException,
                              SecurityException,
                              RemoteException

Specified by:

getJobStatus in interface JobService

Throws:

IllegalArgumentException

SecurityException

RemoteException