com.staros.worker

Class Worker

java.lang.Object

com.staros.worker.Worker

All Implemented Interfaces:

Writable

public class Worker
extends java.lang.Object
implements Writable

Constructor Summary

Constructors

Constructor and Description
Worker(java.lang.String serviceId, long groupId, long workerId, java.lang.String ipPort)

Method Summary

Modifier and Type	Method and Description
boolean	addShard(AddShardRequest request)
void	decommission()
static Worker	fromProtobuf(WorkerInfo info)
long	getGroupId()
java.lang.String	getIpPort()
long	getLastSeenTime()
long	getNumOfShards()
java.util.Map<java.lang.String,java.lang.String>	getProperties()
java.lang.String	getServiceId()
WorkerState	getState()
long	getWorkerId()
org.apache.commons.lang3.tuple.Pair<java.lang.Boolean,java.lang.Boolean>	heartbeat()
boolean	isAlive()
boolean	isShutdown()
boolean	match(Worker worker)
static Worker	read(java.io.DataInput in)
boolean	removeShard(RemoveShardRequest request)
boolean	setState(WorkerState state)
WorkerInfo	toProtobuf()
java.lang.String	toString()
boolean	update(Worker worker)
org.apache.commons.lang3.tuple.Pair<java.lang.Boolean,java.lang.Boolean>	updateInfo(long sTime, java.util.Map<java.lang.String,java.lang.String> workerProps, long numOfShards) Update worker internal state.
void	updateLastSeenTime(long lastSeenTime)
boolean	updateShard(AddShardRequest request)
void	write(java.io.DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

Worker

public Worker(java.lang.String serviceId,
              long groupId,
              long workerId,
              java.lang.String ipPort)

Method Detail

getServiceId

public java.lang.String getServiceId()

getGroupId

public long getGroupId()

getWorkerId

public long getWorkerId()

getIpPort

public java.lang.String getIpPort()

getState

public WorkerState getState()

getProperties

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

getNumOfShards

public long getNumOfShards()

setState

public boolean setState(WorkerState state)

isAlive

public boolean isAlive()

isShutdown

public boolean isShutdown()

updateLastSeenTime

public void updateLastSeenTime(long lastSeenTime)

getLastSeenTime

public long getLastSeenTime()

updateInfo

public org.apache.commons.lang3.tuple.Pair<java.lang.Boolean,java.lang.Boolean> updateInfo(long sTime,
                                                                                           java.util.Map<java.lang.String,java.lang.String> workerProps,
                                                                                           long numOfShards)

Update worker internal state. Called by worker heartbeat response.

Parameters:

sTime - worker start time

workerProps - worker properties

numOfShards - number of shards

Returns:

Pair

toProtobuf

public WorkerInfo toProtobuf()

fromProtobuf

public static Worker fromProtobuf(WorkerInfo 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 Worker read(java.io.DataInput in)
                   throws java.io.IOException

Throws:

java.io.IOException

heartbeat

public org.apache.commons.lang3.tuple.Pair<java.lang.Boolean,java.lang.Boolean> heartbeat()

match

public boolean match(Worker worker)

update

public boolean update(Worker worker)

addShard

public boolean addShard(AddShardRequest request)

updateShard

public boolean updateShard(AddShardRequest request)

removeShard

public boolean removeShard(RemoveShardRequest request)

decommission

public void decommission()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object