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Java Source Code / Java Documentation » Science » Cougaar12_4 » org.cougaar.lib.vishnu.client

Source Cross Reference Class Diagram Java Document (Java Doc)

java.lang .Object

org.cougaar.lib.vishnu.client .PluginHelper

org.cougaar.lib.vishnu.client .ExternalMode

All known Subclasses:   org.cougaar.lib.vishnu.client .InternalMode,
ExternalMode
public class ExternalMode extends PluginHelper implements SchedulerLifecycle(Code)
External mode.
Talks to a web server to orchestrate scheduling.

Field Summary
boolean alwaysClearDatabase

protected boolean incrementalScheduling

Map myNameToDescrip

ResultHandler resultHandler

protected int sendDataChunkSize

protected boolean sentOtherDataAlready

String singleAssetClassName


Constructor Summary
public ExternalMode(ModeListener parent, VishnuComm comm, XMLProcessor xmlProcessor, VishnuDomUtil domUtil, VishnuConfig config, ResultHandler resultHandler, ParamMap myParamTable, Logger logger)


Method Summary
public String dumpToXML()

protected String getName()

public Collection getTaskKeys()

public void handleRemovedTasks(Enumeration removedTasks)
     Place to handle rescinded tasks.
public void initializeWithFormat()
     Implemented for SchedulerLifecycle -- already done in VishnuPlugin.prepareObjectFormat so does nothing.
protected void localSetup()

public void prepareData(List stuffToSend, Document objectFormatDoc)

public void run()
     Run externally.
protected void sendDataToVishnu(List tasks, Map nameToDescrip, boolean clearDatabase, boolean sendingChangedObjects, String assetClassName)
     Send the data section of the problem to the postdata URL.
Chunks data into sendDataChunkSize chunks of tasks.
Handles sending changed objects.
protected void sendOtherData()

protected void serializeAndPostDoc(Document doc)

public void setNameToDescrip(Map map)

public void setSingleAssetClassName(String name)

public void setupScheduler()

public void unfreezeTasks(Collection tasks)

protected boolean waitTillFinished()
     wait until the scheduler is done.

Field Detail
alwaysClearDatabase
boolean alwaysClearDatabase(Code)

incrementalScheduling
protected boolean incrementalScheduling(Code)

myNameToDescrip
Map myNameToDescrip(Code)

resultHandler
ResultHandler resultHandler(Code)

sendDataChunkSize
protected int sendDataChunkSize(Code)

sentOtherDataAlready
protected boolean sentOtherDataAlready(Code)

singleAssetClassName
String singleAssetClassName(Code)

Constructor Detail
ExternalMode
public ExternalMode(ModeListener parent, VishnuComm comm, XMLProcessor xmlProcessor, VishnuDomUtil domUtil, VishnuConfig config, ResultHandler resultHandler, ParamMap myParamTable, Logger logger)(Code)

Method Detail
dumpToXML
public String dumpToXML()(Code)
queries the scheduler to get a full specification of the problem (including specs, logic, gaspecs, objects, assignments, etc) placeholder in external mode (for now)

getName
protected String getName()(Code)
name of this object

getTaskKeys
public Collection getTaskKeys()(Code)

handleRemovedTasks
public void handleRemovedTasks(Enumeration removedTasks)(Code)
Place to handle rescinded tasks. Sends XML to unfreeze the task assignment and delete it.
Parameters:
  removedTasks - changed assets found in the container

initializeWithFormat
public void initializeWithFormat()(Code)
Implemented for SchedulerLifecycle -- already done in VishnuPlugin.prepareObjectFormat so does nothing.
See Also:   VishnuPlugin.prepareObjectFormat

localSetup
protected void localSetup()(Code)
sets local parameters

prepareData
public void prepareData(List stuffToSend, Document objectFormatDoc)(Code)
just calls sendDataToVishnu

run
public void run()(Code)
Run externally.
Trigger the start of scheduling and wait until it's finished.
See Also:   ExternalMode.waitTillFinished

sendDataToVishnu
protected void sendDataToVishnu(List tasks, Map nameToDescrip, boolean clearDatabase, boolean sendingChangedObjects, String assetClassName)(Code)
Send the data section of the problem to the postdata URL.
Chunks data into sendDataChunkSize chunks of tasks.
Handles sending changed objects.
Parameters:
  tasks - -- a collection of all the tasks and resources
Parameters:
  nameToDescrip - - Maping of names to newnames on fields, objects
Parameters:
  clearDatabase - - send clear database command to Vishnu
Parameters:
  sendingChangedObjects - -- controls whether assets will be sentinside of tags

sendOtherData
protected void sendOtherData()(Code)
Send other data, if it hasn't already been sent
See Also:   org.cougaar.lib.vishnu.client.VishnuComm.serializeAndPostData

serializeAndPostDoc
protected void serializeAndPostDoc(Document doc)(Code)
ask VishnuComm to serialize and post the data
See Also:   org.cougaar.lib.vishnu.client.VishnuComm.serializeAndPostData

setNameToDescrip
public void setNameToDescrip(Map map)(Code)
used by sendDataToVishnu

setSingleAssetClassName
public void setSingleAssetClassName(String name)(Code)
used by sendDataToVishnu

setupScheduler
public void setupScheduler()(Code)
scheduler is created as a separate process by whoever sets up Vishnu system

unfreezeTasks
public void unfreezeTasks(Collection tasks)(Code)

waitTillFinished
protected boolean waitTillFinished()(Code)
wait until the scheduler is done. Parse the answer if there was one.

Fields inherited from org.cougaar.lib.vishnu.client.PluginHelper
protected VishnuComm comm(Code)(Java Doc)
protected VishnuConfig config(Code)(Java Doc)
protected VishnuDomUtil domUtil(Code)(Java Doc)
protected Logger logger(Code)(Java Doc)
protected ParamMap myParamTable(Code)(Java Doc)
protected ModeListener parent(Code)(Java Doc)
protected boolean showTiming(Code)(Java Doc)
protected XMLProcessor xmlProcessor(Code)(Java Doc)

Methods inherited from org.cougaar.lib.vishnu.client.PluginHelper
protected ParamMap getMyParams()(Code)(Java Doc)
protected void localSetup()(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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