org.gcube.vremanagement.executor.persistence.orientdb

Class OrientDBPersistenceConnector

java.lang.Object

org.gcube.vremanagement.executor.plugin.PluginStateNotification

org.gcube.vremanagement.executor.persistence.SmartExecutorPersistenceConnector

org.gcube.vremanagement.executor.persistence.orientdb.OrientDBPersistenceConnector

All Implemented Interfaces:

ScheduledTaskPersistence

public class OrientDBPersistenceConnector
extends SmartExecutorPersistenceConnector

Author:

Luca Frosini (ISTI - CNR)

Field Summary

Fields

Modifier and Type	Field and Description
protected String	ITERATION
protected com.orientechnologies.orient.core.db.OPartitionedDatabasePool	oPartitionedDatabasePool
protected String	RUN_ON
protected String	SCOPE
protected String	TIMESTAMP
protected String	UUID

Fields inherited from class org.gcube.vremanagement.executor.plugin.PluginStateNotification

inputs

Constructor Summary

Constructors

Constructor and Description
OrientDBPersistenceConnector(SmartExecutorPersistenceConfiguration configuration)

Method Summary

Modifier and Type	Method and Description
void	addScheduledTask(ScheduledTask scheduledTask) Create a Scheduled Task on persistence
void	close() Close the connection to DB
List<ScheduledTask>	getOrphanScheduledTasks(Collection<? extends org.gcube.vremanagement.executor.plugin.PluginDeclaration> pluginDeclarations) Retrieve from the #SmartExecutorPersistenceConnector the orphaned Scheduled tasks
org.gcube.vremanagement.executor.plugin.PluginStateEvolution	getPluginInstanceState(UUID uuid, Integer iterationNumber) Retrieve the status of the iterationNumber (passed as parameter) of a running/run Plugin which is/was identified by the UUID passed as parameter
ScheduledTask	getScheduledTask(UUID uuid) Return the Scheduled Task if any, null otherwise
protected com.orientechnologies.orient.core.record.impl.ODocument	getScheduledTaskDocument(com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx db, UUID uuid)
void	pluginStateEvolution(org.gcube.vremanagement.executor.plugin.PluginStateEvolution pluginStateEvolution, Exception exception)
protected void	prepareConnection(SmartExecutorPersistenceConfiguration configuration)
void	releaseScheduledTask(ScheduledTask scheduledTask) Release the Scheduled Task leaving it as orphan on persistence
void	releaseScheduledTask(UUID uuid) Release the Scheduled Task leaving it as orphan on persistence
void	removeScheduledTask(ScheduledTask scheduledTask) Remove from persistence the Scheduled Task.
void	removeScheduledTask(UUID uuid) Remove from persistence the Scheduled Task.
void	reserveScheduledTask(ScheduledTask scheduledTask) Reserve an orphan Scheduled tasks

Methods inherited from class org.gcube.vremanagement.executor.persistence.SmartExecutorPersistenceConnector

isOrphan

Methods inherited from class java.lang.Object

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

Field Detail

SCOPE

protected final String SCOPE

See Also:

Constant Field Values

UUID

protected final String UUID

See Also:

Constant Field Values

ITERATION

protected final String ITERATION

See Also:

Constant Field Values

TIMESTAMP

protected final String TIMESTAMP

See Also:

Constant Field Values

RUN_ON

protected final String RUN_ON

See Also:

Constant Field Values

oPartitionedDatabasePool

protected com.orientechnologies.orient.core.db.OPartitionedDatabasePool oPartitionedDatabasePool

Constructor Detail

OrientDBPersistenceConnector

public OrientDBPersistenceConnector(SmartExecutorPersistenceConfiguration configuration)
                             throws Exception

Throws:

Exception

Method Detail

prepareConnection

protected void prepareConnection(SmartExecutorPersistenceConfiguration configuration)
                          throws Exception

Throws:

Exception

close

public void close()
           throws Exception

Description copied from class: SmartExecutorPersistenceConnector

Close the connection to DB

Specified by:

close in class SmartExecutorPersistenceConnector

Throws:

Exception - if fails

getPluginInstanceState

public org.gcube.vremanagement.executor.plugin.PluginStateEvolution getPluginInstanceState(UUID uuid,
                                                                                           Integer iterationNumber)
                                                                                    throws org.gcube.vremanagement.executor.exception.PluginInstanceNotFoundException,
                                                                                           org.gcube.vremanagement.executor.exception.ExecutorException

Description copied from class: SmartExecutorPersistenceConnector

Retrieve the status of the iterationNumber (passed as parameter) of a running/run Plugin which is/was identified by the UUID passed as parameter

Specified by:

getPluginInstanceState in class SmartExecutorPersistenceConnector

Parameters:

uuid - the execution identifier of the running/run Plugin

iterationNumber - the iterationNumber (null to get the last)

Returns:

the actual/last PluginState of the Plugin

Throws:

org.gcube.vremanagement.executor.exception.PluginInstanceNotFoundException

org.gcube.vremanagement.executor.exception.ExecutorException

pluginStateEvolution

public void pluginStateEvolution(org.gcube.vremanagement.executor.plugin.PluginStateEvolution pluginStateEvolution,
                                 Exception exception)
                          throws Exception

Specified by:

pluginStateEvolution in class org.gcube.vremanagement.executor.plugin.PluginStateNotification

Throws:

Exception

addScheduledTask

public void addScheduledTask(ScheduledTask scheduledTask)
                      throws SchedulePersistenceException

Description copied from interface: ScheduledTaskPersistence

Create a Scheduled Task on persistence

Parameters:

scheduledTask - to create on persistence

Throws:

SchedulePersistenceException - if fails

getOrphanScheduledTasks

public List<ScheduledTask> getOrphanScheduledTasks(Collection<? extends org.gcube.vremanagement.executor.plugin.PluginDeclaration> pluginDeclarations)
                                            throws SchedulePersistenceException

Description copied from interface: ScheduledTaskPersistence

Retrieve from the #SmartExecutorPersistenceConnector the orphaned Scheduled tasks

Returns:

the list of orphaned Scheduled

Throws:

SchedulePersistenceException - if fails

getScheduledTaskDocument

protected com.orientechnologies.orient.core.record.impl.ODocument getScheduledTaskDocument(com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx db,
                                                                                           UUID uuid)
                                                                                    throws SchedulePersistenceException

Throws:

SchedulePersistenceException

getScheduledTask

public ScheduledTask getScheduledTask(UUID uuid)
                               throws SchedulePersistenceException

Description copied from interface: ScheduledTaskPersistence

Return the Scheduled Task if any, null otherwise

Parameters:

uuid - which identify the Scheduled Task

Returns:

LaunchParameter of the Scheduled task if any, null otherwise

Throws:

SchedulePersistenceException - if fails

reserveScheduledTask

public void reserveScheduledTask(ScheduledTask scheduledTask)
                          throws SchedulePersistenceException

Description copied from interface: ScheduledTaskPersistence

Reserve an orphan Scheduled tasks

Throws:

SchedulePersistenceException - if fails

removeScheduledTask

public void removeScheduledTask(UUID uuid)
                         throws SchedulePersistenceException

Description copied from interface: ScheduledTaskPersistence

Remove from persistence the Scheduled Task.

Parameters:

uuid - the uuid which (will) identify the task on the SmartExecutor instance

Throws:

SchedulePersistenceException

removeScheduledTask

public void removeScheduledTask(ScheduledTask scheduledTask)
                         throws SchedulePersistenceException

Description copied from interface: ScheduledTaskPersistence

Remove from persistence the Scheduled Task.

Throws:

SchedulePersistenceException

releaseScheduledTask

public void releaseScheduledTask(UUID uuid)
                          throws SchedulePersistenceException

Description copied from interface: ScheduledTaskPersistence

Release the Scheduled Task leaving it as orphan on persistence

Parameters:

uuid - the uuid which (will) identify the task on the SmartExecutor instance

Throws:

SchedulePersistenceException

releaseScheduledTask

public void releaseScheduledTask(ScheduledTask scheduledTask)
                          throws SchedulePersistenceException

Description copied from interface: ScheduledTaskPersistence

Release the Scheduled Task leaving it as orphan on persistence

Throws:

SchedulePersistenceException