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org.ow2.jasmine.jadort.service.implementation
Class JadortServiceImpl

java.lang.Object
  extended by org.ow2.jasmine.jadort.service.implementation.JadortServiceImpl
All Implemented Interfaces:
org.ow2.jasmine.jadort.api.IJadortService
public class JadortServiceImpl
extends java.lang.Object
implements org.ow2.jasmine.jadort.api.IJadortService

This class provides default implementations for the IJadortService interface.

Author:
Malek Chahine, Remy Bresson, S. Ali Tokmen

Nested Class Summary
static class JadortServiceImpl.ActionType
          Action type
 
Nested classes/interfaces inherited from interface org.ow2.jasmine.jadort.api.IJadortService
org.ow2.jasmine.jadort.api.IJadortService.OperationType
 
Field Summary
protected  javax.persistence.EntityManager em
           
protected  javax.jms.QueueConnection qc
           
protected  javax.jms.Queue queue
           
protected  javax.jms.QueueSession session
           
 
Constructor Summary
JadortServiceImpl()
           
 
Method Summary
 void abortServer(org.ow2.jasmine.jadort.api.entities.topology.ServerBean server)
          
 void abortWorker(org.ow2.jasmine.jadort.api.entities.topology.WorkerBean worker)
          
 boolean canGoToNextStep()
          
 boolean canGoToPreviousStep()
          
protected  boolean checkApplication(org.ow2.jasmine.jadort.api.entities.deployment.ServerProgressBean serverProgress, org.ow2.jasmine.jadort.api.entities.deployment.ApplicationBean application, java.lang.String state, java.lang.String policy)
          Checks if an application is already deployed on the server, or if has a bad policy, or if has a bad state
 boolean checkServer(org.ow2.jasmine.jadort.api.entities.topology.ServerBean server)
          
 boolean checkWorker(org.ow2.jasmine.jadort.api.entities.topology.WorkerBean worker)
          
 void createApplication(java.net.URL url)
          
protected  org.ow2.jasmine.jadort.api.entities.topology.ConnectorBean createJMXConnectorBean(URLConnector urlConnector)
           
 void createNewOperation(java.lang.String newOperationName)
          
 void deleteOperation(org.ow2.jasmine.jadort.api.entities.deployment.OperationStateBean selectedOperation)
          
 int getActiveSessions()
          
 org.ow2.jasmine.jadort.api.entities.deployment.ApplicationBean getApplication()
          
 org.ow2.jasmine.jadort.api.entities.deployment.OperationStateBean getCurrentOperation()
          
 org.ow2.jasmine.jadort.api.entities.deployment.OperationStateBean.Step getCurrentStep()
          
 java.util.List<org.ow2.jasmine.jadort.api.entities.topology.GroupBean> getGroups()
          
 java.util.List<org.ow2.jasmine.jadort.api.entities.deployment.OperationStateBean> getOperationsList()
          
 org.ow2.jasmine.jadort.api.IJadortService.OperationType getOperationType()
          
 org.ow2.jasmine.jadort.api.entities.topology.GroupBean getSelectedGroup()
          
 java.util.List<org.ow2.jasmine.jadort.api.entities.topology.ServerBean> getSelectedServers()
          
 java.util.List<org.ow2.jasmine.jadort.api.entities.deployment.ServerProgressBean> getServerProgressList()
          
 java.util.List<org.ow2.jasmine.jadort.api.entities.topology.ServerBean> getServers()
          
 java.util.List<org.ow2.jasmine.jadort.api.entities.deployment.WorkerProgressBean> getWorkerProgressList()
          
 void ignoreServer(org.ow2.jasmine.jadort.api.entities.topology.ServerBean server)
          
 void ignoreWorker(org.ow2.jasmine.jadort.api.entities.topology.WorkerBean worker)
          
protected  void initialize()
           
protected  boolean isSameApplication(org.ow2.jasmine.jadort.api.entities.deployment.ApplicationBean a1, org.ow2.jasmine.jadort.api.entities.deployment.ApplicationBean a2)
          Compares two application, tests if a two applications are equal).
protected  void loadDeployMETopology(java.io.File xmlTopoFile)
           
protected  void loadJadortSpecificTopology(java.io.File xmlTopoFile)
           
protected
<T> T
loadSchemaAndFile(java.lang.String xsdPath, java.lang.Class<T> rootClass, java.io.File xmlFile)
          Verifies an XML file against an XSD and instantiates it using a given class.
 void loadTopology(java.io.File xmlTopoFile)
          
 void next()
          
 void previous()
          
 void restartServer(org.ow2.jasmine.jadort.api.entities.topology.ServerBean server)
          
 void restartWorker(org.ow2.jasmine.jadort.api.entities.topology.WorkerBean worker)
          
 void selectGroup(org.ow2.jasmine.jadort.api.entities.topology.GroupBean selectedGroup, org.ow2.jasmine.jadort.api.IJadortService.OperationType operationType)
          
 void selectOperation(org.ow2.jasmine.jadort.api.entities.deployment.OperationStateBean selectedOperation)
          
 void selectServers(java.util.List<org.ow2.jasmine.jadort.api.entities.topology.ServerBean> selectedServers)
          
protected  void terminate()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

em

protected javax.persistence.EntityManager em

qc

protected javax.jms.QueueConnection qc

session

protected javax.jms.QueueSession session

queue

protected javax.jms.Queue queue
Constructor Detail

JadortServiceImpl

public JadortServiceImpl()
Method Detail

initialize

protected void initialize()

terminate

protected void terminate()

getOperationsList

public java.util.List<org.ow2.jasmine.jadort.api.entities.deployment.OperationStateBean> getOperationsList()
                                                                                                    throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
getOperationsList in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if the getOperationsList() method can not be called in the current step. (this method can be called only in SELECT_OPERATION step)

getCurrentOperation

public org.ow2.jasmine.jadort.api.entities.deployment.OperationStateBean getCurrentOperation()
                                                                                      throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
getCurrentOperation in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - If fetching fails.

loadTopology

public void loadTopology(java.io.File xmlTopoFile)
                  throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
loadTopology in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException -
  • if the loadTopology method is called outside the INITIALIZE_TOPOLOGY step,
  • if an error is occurred when parsing the .xml file

loadJadortSpecificTopology

protected void loadJadortSpecificTopology(java.io.File xmlTopoFile)
                                   throws javax.xml.bind.UnmarshalException,
                                          org.ow2.jasmine.jadort.api.JadortServiceException
Parameters:
xmlTopoFile - JaDOrT-specific topology XML file to load.
Throws:
javax.xml.bind.UnmarshalException
org.ow2.jasmine.jadort.api.JadortServiceException
See Also:
loadSchemaAndFile(String, Class, File)

loadDeployMETopology

protected void loadDeployMETopology(java.io.File xmlTopoFile)
                             throws javax.xml.bind.UnmarshalException,
                                    org.ow2.jasmine.jadort.api.JadortServiceException
Parameters:
xmlTopoFile - JASMINe Deploy ME topology XML file to load.
Throws:
javax.xml.bind.UnmarshalException
org.ow2.jasmine.jadort.api.JadortServiceException
See Also:
loadSchemaAndFile(String, Class, File)

loadSchemaAndFile

protected <T> T loadSchemaAndFile(java.lang.String xsdPath,
                                  java.lang.Class<T> rootClass,
                                  java.io.File xmlFile)
                       throws org.ow2.jasmine.jadort.api.JadortServiceException,
                              javax.xml.bind.UnmarshalException
Verifies an XML file against an XSD and instantiates it using a given class.

Parameters:
xsdPath - XSD file path.
rootClass - Root class used for instantiating JAXB.
xmlFile - XML to load.
Returns:
XML loaded using JAXB and the rootClass.
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - If loading fails.
javax.xml.bind.UnmarshalException - If parsing fails (file doesn't correspond to XSD).

createJMXConnectorBean

protected org.ow2.jasmine.jadort.api.entities.topology.ConnectorBean createJMXConnectorBean(URLConnector urlConnector)
Parameters:
urlConnector - URLConnector for which to create a JMXConnector bean.
Returns:
JMXConnector bean for the given urlConnector.

getGroups

public java.util.List<org.ow2.jasmine.jadort.api.entities.topology.GroupBean> getGroups()
                                                                                 throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
getGroups in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if the getGroups() method can not be called in the current step. (this method can be called only in SELECT_GROUP step)

selectGroup

public void selectGroup(org.ow2.jasmine.jadort.api.entities.topology.GroupBean selectedGroup,
                        org.ow2.jasmine.jadort.api.IJadortService.OperationType operationType)
                 throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
selectGroup in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if the selectedGroup method can not be called in the current step. (this method can be called only in SELECT_GROUP step)

getActiveSessions

public int getActiveSessions()
                      throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
getActiveSessions in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if the getActiveSessions() method can not be called in the current step (this method can be called only in EXECUTING_MIGRATION_PART1, EXECUTING_MIGRATION_PART2, EXECUTING_MAINTENANCE_CLUSTER and EXECUTING_MAINTENANCE_NO_CLUSTER) or contacting a server has failed.

getServerProgressList

public java.util.List<org.ow2.jasmine.jadort.api.entities.deployment.ServerProgressBean> getServerProgressList()
                                                                                                        throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
getServerProgressList in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if the getServerProgressList() method can not be called in the current step. (this method can be called only in SELECT_SERVERS, EXECUTING_MIGRATION_PART1, EXECUTING_MIGRATION_PART2, EXECUTING_MAINTENANCE_CLUSTER, EXECUTING_MAINTENANCE_NO_CLUSTER and FINISHED steps)

getWorkerProgressList

public java.util.List<org.ow2.jasmine.jadort.api.entities.deployment.WorkerProgressBean> getWorkerProgressList()
                                                                                                        throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
getWorkerProgressList in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if the getWorkerProgressList() method can not be called in the current step. (this method can be called only in SELECT_SERVERS, EXECUTING_MIGRATION_PART1, EXECUTING_MIGRATION_PART2, EXECUTING_MAINTENANCE_CLUSTER, EXECUTING_MAINTENANCE_NO_CLUSTER and FINISHED steps)

getSelectedGroup

public org.ow2.jasmine.jadort.api.entities.topology.GroupBean getSelectedGroup()
                                                                        throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
getSelectedGroup in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if the getSelectedGroup() method can not be called in the current step. (this method can be called only in SELECT_APPLICATION and SELECT_SERVERS steps)

restartServer

public void restartServer(org.ow2.jasmine.jadort.api.entities.topology.ServerBean server)
                   throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
restartServer in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException -
  • if the restartServermethod can not be called in the current step.
  • if the server state is not in error state. (this method can be called only in Step.EXECUTING_MIGRATION_PART1, EXECUTING_MIGRATION_PART2, EXECUTING_MAINTENANCE_CLUSTER and EXECUTING_MAINTENANCE_NO_CLUSTER steps)

ignoreServer

public void ignoreServer(org.ow2.jasmine.jadort.api.entities.topology.ServerBean server)
                  throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
ignoreServer in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException -
  • if the ignoreServer can not be called in the current step.
  • if the server state is not in error state. (this method can be called only in Step.EXECUTING_MIGRATION_PART1, EXECUTING_MIGRATION_PART2 EXECUTING_MAINTENANCE_CLUSTER and EXECUTING_MAINTENANCE_NO_CLUSTER steps)

abortServer

public void abortServer(org.ow2.jasmine.jadort.api.entities.topology.ServerBean server)
                 throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
abortServer in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException -
  • if the abortServer can not be called in the current step.
  • if the server state is not in running state. (this method can be called only in Step.EXECUTING_MIGRATION_PART1, Step.EXECUTING_MIGRATION_PART2, EXECUTING_MAINTENANCE_CLUSTER, Step.EXECUTING_MAINTENANCE_NO_CLUSTER steps)

checkServer

public boolean checkServer(org.ow2.jasmine.jadort.api.entities.topology.ServerBean server)
                    throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
checkServer in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if the checkServer can not be called in the current step. (this method can be called only in EXECUTING_MIGRATION_PART1, EXECUTING_MIGRATION_PART2, EXECUTING_MAINTENANCE_CLUSTER and EXECUTING_MAINTENANCE_NO_CLUSTER steps)

checkWorker

public boolean checkWorker(org.ow2.jasmine.jadort.api.entities.topology.WorkerBean worker)
                    throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
checkWorker in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if the checkWorker can not be called in the current step. (this method can be called only in EXECUTING_MAINTENANCE_CLUSTER and EXECUTING_MAINTENANCE_NO_CLUSTER steps)

isSameApplication

protected boolean isSameApplication(org.ow2.jasmine.jadort.api.entities.deployment.ApplicationBean a1,
                                    org.ow2.jasmine.jadort.api.entities.deployment.ApplicationBean a2)
Compares two application, tests if a two applications are equal). The comparison is based on the name,and version of each application. the result is a true the two applications are the same. the result is false if the two applications are different.

Parameters:
a1 - - the first application to be compared.
a2 - - the second application to be compared.
Returns:
True the two applications are the same. False if the two applications are different.

checkApplication

protected boolean checkApplication(org.ow2.jasmine.jadort.api.entities.deployment.ServerProgressBean serverProgress,
                                   org.ow2.jasmine.jadort.api.entities.deployment.ApplicationBean application,
                                   java.lang.String state,
                                   java.lang.String policy)
Checks if an application is already deployed on the server, or if has a bad policy, or if has a bad state

Parameters:
serverProgress - - serverProgress of the server on which the application will be checked.
application - - the application to be checked
state - - the state that the application should has.
policy - - the policy that the application should has.
Returns:
true if no problem is found while checking the application false if a problem is found while checking the application

createApplication

public void createApplication(java.net.URL url)
                       throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
createApplication in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException -
  • if the createApplication can not be called in the current step. (this method can be called only in SELECT_APPLICATION step)

getApplication

public org.ow2.jasmine.jadort.api.entities.deployment.ApplicationBean getApplication()
                                                                              throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
getApplication in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException

getCurrentStep

public org.ow2.jasmine.jadort.api.entities.deployment.OperationStateBean.Step getCurrentStep()

Specified by:
getCurrentStep in interface org.ow2.jasmine.jadort.api.IJadortService

next

public void next()
          throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
next in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if it is not allowed to go to the next step.

previous

public void previous()
              throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
previous in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if it is not allowed to go to the previous step.

canGoToNextStep

public boolean canGoToNextStep()

Specified by:
canGoToNextStep in interface org.ow2.jasmine.jadort.api.IJadortService

canGoToPreviousStep

public boolean canGoToPreviousStep()

Specified by:
canGoToPreviousStep in interface org.ow2.jasmine.jadort.api.IJadortService

selectOperation

public void selectOperation(org.ow2.jasmine.jadort.api.entities.deployment.OperationStateBean selectedOperation)
                     throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
selectOperation in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if the selectOperation can not be called in the current step. (this method can be called only in SELECT_OPERATION step)

createNewOperation

public void createNewOperation(java.lang.String newOperationName)
                        throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
createNewOperation in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException -
  • if the selectOperation can not be called in the current step. (this method can be called only in SELECT_OPERATION step)

deleteOperation

public void deleteOperation(org.ow2.jasmine.jadort.api.entities.deployment.OperationStateBean selectedOperation)
                     throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
deleteOperation in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException -
  • if the selectOperation can not be called in the current step. (this method can be called only in SELECT_OPERATION step)
  • if the operation to delete is still in progress in a critical phase and therefore cannot be deleter

getOperationType

public org.ow2.jasmine.jadort.api.IJadortService.OperationType getOperationType()

selectServers

public void selectServers(java.util.List<org.ow2.jasmine.jadort.api.entities.topology.ServerBean> selectedServers)
                   throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
selectServers in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - if the selectServers method can not be called in the current step (this method can be called only in SELECT_SERVERS step)

getServers

public java.util.List<org.ow2.jasmine.jadort.api.entities.topology.ServerBean> getServers()
                                                                                   throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
getServers in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - If fetching fails or if the getServers() method can not be called in the current step (this method can be called only in the SELECT_SERVERS step).

restartWorker

public void restartWorker(org.ow2.jasmine.jadort.api.entities.topology.WorkerBean worker)
                   throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
restartWorker in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException -
  • if the restartWorkermethod can not be called in the current step.
  • if the worker state is not in error state. (this method can be called only in EXECUTING_MAINTENANCE step)

ignoreWorker

public void ignoreWorker(org.ow2.jasmine.jadort.api.entities.topology.WorkerBean worker)
                  throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
ignoreWorker in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException -
  • if the ignoreWorker can not be called in the current step.
  • if the worker state is not in error state. (this method can be called only in EXECUTING_MAINTENANCE_CLUSTER and EXECUTING_MAINTENANCE_NO_CLUSTER step)

abortWorker

public void abortWorker(org.ow2.jasmine.jadort.api.entities.topology.WorkerBean worker)
                 throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
abortWorker in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException -
  • if the abortWorker can not be called in the current step.
  • if the worker state is not in running state. (this method can be called only in EXECUTING_MAINTENANCE_CLUSTER and EXECUTING_MAINTENANCE_NO_CLUSTER step)

getSelectedServers

public java.util.List<org.ow2.jasmine.jadort.api.entities.topology.ServerBean> getSelectedServers()
                                                                                           throws org.ow2.jasmine.jadort.api.JadortServiceException

Specified by:
getSelectedServers in interface org.ow2.jasmine.jadort.api.IJadortService
Throws:
org.ow2.jasmine.jadort.api.JadortServiceException - If fetching fails.
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