ch.icosys.popjava.core.serviceadapter

Class POPJobManager

java.lang.Object

ch.icosys.popjava.core.base.POPObject

ch.icosys.popjava.core.serviceadapter.POPServiceBase

ch.icosys.popjava.core.serviceadapter.POPJobService

ch.icosys.popjava.core.serviceadapter.POPJobManager

All Implemented Interfaces:

IPOPBase

@POPClass(classId=15,
          className="JobMgr",
          deconstructor=true)
public class POPJobManager
extends POPJobService

Partial POP-Java class implementation to be used with the POP-C++ runtime This class declares the necessary methods to use the JobMgr parallel object of POP-C++

Field Summary

Fields inherited from class ch.icosys.popjava.core.base.POPObject

definedMethodId, generateClassId, od, refCount

Constructor Summary

Constructors

Constructor and Description
POPJobManager() Default constructor of POPJobManager.
POPJobManager(boolean daemon, java.lang.String challenge, java.lang.String url) Constructor of POPJobManager with challenge string
POPJobManager(boolean daemon, java.lang.String config, java.lang.String challenge, java.lang.String url) Constructor of POPCodeManager with challenge string

Method Summary

Modifier and Type	Method and Description
boolean	allocResource(java.lang.String localservice, java.lang.String objname, ObjectDescription od, int howmany, float[] fitness, POPAccessPoint[] jobcontacts, int[] reserveIDs, int[] requestInfo, int[] trace, int tracesize) Ask the JobMgr service to allocate resources for a new objects
void	cancelReservation(int[] req, int howmany) Ask the JobMgr service to cancel some reservation for parallel object
int	createObject(POPAccessPoint localservice, POPString objname, ObjectDescription od, int howmany, POPAccessPoint[] objcontacts, int howmany2, POPAccessPoint[] remotejobcontacts) Ask the JobMgr service to create a new parallel object
void	dump()
int	execObj(POPString objname, int howmany, int[] reserveIDs, java.lang.String localservice, POPAccessPoint[] objcontacts) Ask the JobMgr service to execute a specific object
int	query(POPString type, POPString value) Query configuration informations
void	registerNode(java.lang.String url) Register a other JobMgr as a neighbor
void	selfRegister() Register the local JobMgr service to its known neighbors
void	start() Start the JobMgr service

Methods inherited from class ch.icosys.popjava.core.serviceadapter.POPJobService

createObject

Methods inherited from class ch.icosys.popjava.core.serviceadapter.POPServiceBase

start, stop

Methods inherited from class ch.icosys.popjava.core.base.POPObject

addSemantic, addSemantic, canKill, defineConstructor, defineMethod, deserialize, deserialize, exit, finalize, getAccessPoint, getBroker, getClassId, getClassName, getConstructorByInfo, getMethodByInfo, getMethodInfo, getMethodInfo, getOd, getPOPCReference, getSemantic, getSemantic, getThis, getThis, getTracked, getTracked, getTrackedUsers, hasDestructor, hasDestructor, initializeConstructorInfo, initializeMethodInfo, initializePOPObject, isDaemon, isTemporary, isTracking, loadPOPAnnotations, makePermanent, makeTemporary, PopRegisterFutureConnectorCertificate, printMethodInfo, serialize, setBroker, setClassId, setClassName, setOd

Methods inherited from class java.lang.Object

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

Constructor Detail

POPJobManager

public POPJobManager()

Default constructor of POPJobManager. Create a POP-C++ object JobMgr

POPJobManager

public POPJobManager(boolean daemon,
                     java.lang.String challenge,
                     java.lang.String url)

Constructor of POPJobManager with challenge string

Parameters:

daemon - Set the service in deamon mode

challenge - Challenge string needed for the service stop

url - URL of the JobMgr service

POPJobManager

public POPJobManager(boolean daemon,
                     java.lang.String config,
                     java.lang.String challenge,
                     java.lang.String url)

Constructor of POPCodeManager with challenge string

Parameters:

daemon - Set the service in deamon mode

config - Configuration information

challenge - Challenge string needed for the service stop

url - URL of the JobMgr service

Method Detail

registerNode

public void registerNode(java.lang.String url)

Register a other JobMgr as a neighbor

Parameters:

url - URL of the node to register

query

public int query(POPString type,
                 POPString value)

Query configuration informations

Parameters:

type - Name of the configuration element

value - Output argument - Value of the configuration element

Returns:

0 if the configuration element is not found

createObject

public int createObject(POPAccessPoint localservice,
                        POPString objname,
                        ObjectDescription od,
                        int howmany,
                        POPAccessPoint[] objcontacts,
                        int howmany2,
                        POPAccessPoint[] remotejobcontacts)

Ask the JobMgr service to create a new parallel object

Parameters:

localservice - Access to the local application scope services

objname - Name of the object to create

od - Object description for the resource requirements of this object

howmany - Number of objects to create

objcontacts - Output arguments - contacts to the objects created

howmany2 - ??

remotejobcontacts - ??

Returns:

0 if the object is created correctly

allocResource

public boolean allocResource(java.lang.String localservice,
                             java.lang.String objname,
                             ObjectDescription od,
                             int howmany,
                             float[] fitness,
                             POPAccessPoint[] jobcontacts,
                             int[] reserveIDs,
                             int[] requestInfo,
                             int[] trace,
                             int tracesize)

Ask the JobMgr service to allocate resources for a new objects

Parameters:

localservice - Access to the local application scope services

objname - Name of the object to create

od - Object description for the resource requirements of this object

howmany - Number of objects to create

fitness - Fitness of the resource

jobcontacts - Output arguments - contacts to the JobMgr to create objects

reserveIDs - Output arguments - reservation identifier for each objects

requestInfo - info

trace - keep track

tracesize - track size

Returns:

true if the runtime has allocated some resources for the parallel objects

cancelReservation

public void cancelReservation(int[] req,
                              int howmany)

Ask the JobMgr service to cancel some reservation for parallel object

Parameters:

req - Reservation identifiers of the reservations to cancel

howmany - Number of reservations to cancel

execObj

public int execObj(POPString objname,
                   int howmany,
                   int[] reserveIDs,
                   java.lang.String localservice,
                   POPAccessPoint[] objcontacts)

Ask the JobMgr service to execute a specific object

Parameters:

objname - Name of the object

howmany - Number of object to execute

reserveIDs - Reservations identifiers for these objects

localservice - Access to the local application scope services

objcontacts - Output arguments - contacts to the objects created

Returns:

0 if the execution hasn't failed

dump

public void dump()

start

public void start()

Start the JobMgr service

Overrides:

start in class POPServiceBase

selfRegister

public void selfRegister()

Register the local JobMgr service to its known neighbors