com.staros.worker

Class WorkerGroup

java.lang.Object

com.staros.worker.WorkerGroup

All Implemented Interfaces:

Writable

public class WorkerGroup
extends java.lang.Object
implements Writable

Worker Group manages a certain number of worker in one service.

Constructor Summary

Constructors

Constructor and Description
WorkerGroup(java.lang.String serviceId, long groupId)
WorkerGroup(java.lang.String serviceId, long groupId, java.lang.String owner, WorkerGroupSpec spec, java.util.Map<java.lang.String,java.lang.String> labels, java.util.Map<java.lang.String,java.lang.String> properties, int replicaNumber)

Method Summary

Modifier and Type	Method and Description
void	addWorker(Worker worker)
static WorkerGroup	fromProtobuf(WorkerGroupDetailInfo info)
java.util.List<java.lang.Long>	getAllWorkerIds(boolean onlyAlive)
long	getGroupId()
java.util.Map<java.lang.String,java.lang.String>	getLabels()
java.lang.String	getOwner()
java.util.Map<java.lang.String,java.lang.String>	getProperties()
int	getReplicaNumber()
java.lang.String	getServiceId()
WorkerGroupSpec	getSpec()
WorkerGroupState	getState()
Worker	getWorker(long workerId)
int	getWorkerCount()
static WorkerGroup	read(java.io.DataInput in)
boolean	removeWorker(Worker worker)
void	setLabels(java.util.Map<java.lang.String,java.lang.String> labels)
void	setProperties(java.util.Map<java.lang.String,java.lang.String> properties)
void	setReplicaNumber(int rn)
WorkerGroupDetailInfo	toProtobuf()
void	updateSpec(WorkerGroupSpec spec)
void	updateState(WorkerGroupState state)
boolean	updateWorker(Worker worker)
void	write(java.io.DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

WorkerGroup

public WorkerGroup(java.lang.String serviceId,
                   long groupId)

WorkerGroup

public WorkerGroup(java.lang.String serviceId,
                   long groupId,
                   java.lang.String owner,
                   WorkerGroupSpec spec,
                   java.util.Map<java.lang.String,java.lang.String> labels,
                   java.util.Map<java.lang.String,java.lang.String> properties,
                   int replicaNumber)

Method Detail

getServiceId

public java.lang.String getServiceId()

getGroupId

public long getGroupId()

getOwner

public java.lang.String getOwner()

getSpec

public WorkerGroupSpec getSpec()

getLabels

public java.util.Map<java.lang.String,java.lang.String> getLabels()

getProperties

public java.util.Map<java.lang.String,java.lang.String> getProperties()

getReplicaNumber

public int getReplicaNumber()

getState

public WorkerGroupState getState()

updateState

public void updateState(WorkerGroupState state)

updateSpec

public void updateSpec(WorkerGroupSpec spec)

setLabels

public void setLabels(java.util.Map<java.lang.String,java.lang.String> labels)

setProperties

public void setProperties(java.util.Map<java.lang.String,java.lang.String> properties)

setReplicaNumber

public void setReplicaNumber(int rn)
                      throws StarException

Throws:

StarException

addWorker

public void addWorker(Worker worker)
               throws StarException

Throws:

StarException

removeWorker

public boolean removeWorker(Worker worker)
                     throws StarException

Throws:

StarException

updateWorker

public boolean updateWorker(Worker worker)
                     throws StarException

Throws:

StarException

getAllWorkerIds

public java.util.List<java.lang.Long> getAllWorkerIds(boolean onlyAlive)

getWorkerCount

public int getWorkerCount()

getWorker

public Worker getWorker(long workerId)

toProtobuf

public WorkerGroupDetailInfo toProtobuf()

fromProtobuf

public static WorkerGroup fromProtobuf(WorkerGroupDetailInfo info)

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Specified by:

write in interface Writable

Throws:

java.io.IOException

read

public static WorkerGroup read(java.io.DataInput in)
                        throws java.io.IOException

Throws:

java.io.IOException