org.gcube.common.vremanagement.deployer.impl.state
Class DeployerResource

java.lang.Object
  org.gcube.common.core.utils.handlers.GCUBEServiceClientImpl
      org.gcube.common.core.state.GCUBEStatefulResource<org.gcube.common.core.state.GCUBEWSResourceKey>
          org.gcube.common.core.state.GCUBEWSResource
              org.gcube.common.core.state.GCUBEWSFieldsSerializableResource
                  org.gcube.common.vremanagement.deployer.impl.state.DeployerResource

All Implemented Interfaces:

Serializable, org.gcube.common.core.persistence.GCUBEWSFields2FilePersistenceDelegate.WSFieldsSerializable, org.gcube.common.core.utils.handlers.GCUBEServiceClient, org.globus.wsrf.PersistenceCallback, org.globus.wsrf.Resource, org.globus.wsrf.ResourceLifetime, org.globus.wsrf.ResourceProperties, org.globus.wsrf.TopicListAccessor

public class DeployerResource
extends org.gcube.common.core.state.GCUBEWSFieldsSerializableResource

Deployer stateful resource. The state is represented by the BaseTypedPackage serialized instances of the packages deployed on the gHN

• a CountableHashMap object
• a CountableHashSet object
• numOfDeployedPackages RP
• DeployedPackage[] RP
• LastDeployment ID RP

Author:

Manuele Simi (ISTI-CNR)

See Also:

WSObjectsSerializableResource, GCUBEWSObjects2FilePersistenceDelegate, Serialized Form

Nested Class Summary

static class

DeployerResource.NoSuchPackageException No package on the gHN has been found

Nested classes/interfaces inherited from class org.gcube.common.core.state.GCUBEStatefulResource

org.gcube.common.core.state.GCUBEStatefulResource.LOCK, org.gcube.common.core.state.GCUBEStatefulResource.TaskContext

Field Summary

protected static String	DeployedPackagesRP
protected static String	LastDeploymentRP
protected static String	NumPackagesRP

Fields inherited from class org.gcube.common.core.state.GCUBEStatefulResource

logger, uuidGen

Constructor Summary

DeployerResource()

Method Summary

void	addPackage(BaseTypedPackage pack) Adds a new package to the resource state
void	clearLastDeployment()
org.gcube.common.vremanagement.deployer.stubs.deployer.DeployedPackage[]	getDeployedPackages() Gets for the RP DeployedPackages
List<? extends Serializable>	getFieldsToSerialize()
String	getLastDeployment() Gets the RP LastDeploymentRP
Report	getLastReport() Gets the last deployment report
BaseTypedPackage	getPackage(KeyData key) Gets a previously deployed package from the service's state
Set<? extends BasePackage>	getPackagesToUpdate() Gets the list of packages to be updated with new Scopes
protected String[]	getPropertyNames()
protected void	initialise(Object... arg0)
boolean	isDeployed(BaseTypedPackage pack) Checks if a package is already deployed here
boolean	isUndeployable(BaseTypedPackage base, Set<org.gcube.common.core.scope.GCUBEScope> scopes) Decides whether or not a package can be undeployed
void	removePackage(BaseTypedPackage pack) Removes a package from the resource state
void	setDeployedPackages(org.gcube.common.vremanagement.deployer.stubs.deployer.DeployedPackage[] packages) Sets for the RP DeployedPackages
void	setFieldsToSerialize(List<? extends Serializable> objs)
void	setLastDeployment(String lastDeployment) Sets for the RP LastDeploymentRP

Methods inherited from class org.gcube.common.core.state.GCUBEWSResource

getCurrentTime, getEPR, getPorttypeContext, getProperty, getPublisher, getResourcePropertySet, getServiceContext, getTerminationTime, getTopicList, getTopicNames, initialise, initialiseContainers, inScope, load, publish, setPortTypeContext, setTerminationTime, unpublish

Methods inherited from class org.gcube.common.core.state.GCUBEStatefulResource

getID, getLock, getScheduledTasks, getScope, launchTask, onRemove, setID, setPersistenceDelegate, stopTask, store

Methods inherited from class org.gcube.common.core.utils.handlers.GCUBEServiceClientImpl

getPortTypeMap, setPortTypeMap

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.globus.wsrf.PersistenceCallback

store

Field Detail

NumPackagesRP

protected static final String NumPackagesRP

See Also:

Constant Field Values

DeployedPackagesRP

protected static final String DeployedPackagesRP

See Also:

Constant Field Values

LastDeploymentRP

protected static final String LastDeploymentRP

See Also:

Constant Field Values

Constructor Detail

DeployerResource

public DeployerResource()

Method Detail

initialise

protected void initialise(Object... arg0)
                   throws Exception

Specified by:

initialise in class org.gcube.common.core.state.GCUBEWSResource

Throws:

Exception

getPropertyNames

protected String[] getPropertyNames()

Overrides:

getPropertyNames in class org.gcube.common.core.state.GCUBEWSResource

getFieldsToSerialize

public List<? extends Serializable> getFieldsToSerialize()

Specified by:

getFieldsToSerialize in interface org.gcube.common.core.persistence.GCUBEWSFields2FilePersistenceDelegate.WSFieldsSerializable

Overrides:

getFieldsToSerialize in class org.gcube.common.core.state.GCUBEWSFieldsSerializableResource

setFieldsToSerialize

public void setFieldsToSerialize(List<? extends Serializable> objs)

Specified by:

setFieldsToSerialize in interface org.gcube.common.core.persistence.GCUBEWSFields2FilePersistenceDelegate.WSFieldsSerializable

Overrides:

setFieldsToSerialize in class org.gcube.common.core.state.GCUBEWSFieldsSerializableResource

setLastDeployment

public void setLastDeployment(String lastDeployment)

Sets for the RP LastDeploymentRP

Parameters:

lastDeployment - the callback ID related to the last deployment operation invoked

clearLastDeployment

public void clearLastDeployment()

getLastDeployment

public String getLastDeployment()

Gets the RP LastDeploymentRP

Returns:

the callback ID related to the last deployment operation invoked

getDeployedPackages

public org.gcube.common.vremanagement.deployer.stubs.deployer.DeployedPackage[] getDeployedPackages()

Gets for the RP DeployedPackages

Returns:

the packages deployed on the node

setDeployedPackages

public void setDeployedPackages(org.gcube.common.vremanagement.deployer.stubs.deployer.DeployedPackage[] packages)

Sets for the RP DeployedPackages

Parameters:

packages - the packages deployed on the node

addPackage

public void addPackage(BaseTypedPackage pack)

Adds a new package to the resource state

Parameters:

pack - the package to add

getPackage

public BaseTypedPackage getPackage(KeyData key)
                            throws DeployerResource.NoSuchPackageException

Gets a previously deployed package from the service's state

Parameters:

key - the key of the package to look for

Returns:

the package

Throws:

DeployerResource.NoSuchPackageException - if the package is not in the service's state

isDeployed

public boolean isDeployed(BaseTypedPackage pack)

Checks if a package is already deployed here

Parameters:

pack - the package to check

removePackage

public void removePackage(BaseTypedPackage pack)
                   throws DeployerResource.NoSuchPackageException

Removes a package from the resource state

Parameters:

pack - the package to remove

Throws:

DeployerResource.NoSuchPackageException

getPackagesToUpdate

public Set<? extends BasePackage> getPackagesToUpdate()

Gets the list of packages to be updated with new Scopes

Returns:

the list of packages to update

getLastReport

public Report getLastReport()
                     throws Report.ReportNotFoundException

Gets the last deployment report

Returns:

the last deployment report

Throws:

Report.ReportNotFoundException - if the report is not valid or does not exist

isUndeployable

public boolean isUndeployable(BaseTypedPackage base,
                              Set<org.gcube.common.core.scope.GCUBEScope> scopes)

Decides whether or not a package can be undeployed

Parameters:

base - the package to check

scopes - the undeployment scope(s)

Returns:

true if the package can be undeployed, false otherwise