org.petuum.jbosen.common

Class GlobalContext

java.lang.Object

org.petuum.jbosen.common.GlobalContext

public class GlobalContext
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	BG_THREAD_ID_START_OFFSET
static int	MAX_NUM_THREADS_PER_CLIENT
static int	SERVER_THREAD_ID_START_OFFSET
static int	WORKER_THREAD_ID_OFFSET

Constructor Summary

Constructors

Constructor and Description
GlobalContext()

Method Summary

Modifier and Type	Method and Description
static boolean	amINameNodeClient()
static gnu.trove.list.TIntList	getAllServerIds()
static int	getBgThreadId(int clientId, int commChannelIdx)
static int	getClientId()
static int	getCommChannelIndexServer(int serverId)
static int	getHeadBgId(int clientId)
static int	getLocalIdMin()
static int	getLockPoolSize()
static int	getNameNodeClientId()
static int	getNameNodeId()
static HostInfo	getNameNodeInfo()
static int	getNumClients()
static int	getNumLocalCommChannels()
static int	getNumLocalWorkerThreads()
static int	getNumTotalCommChannels()
static int	getNumTotalWorkerThreads()
static int	getPartitionClientId(int rowId)
static int	getPartitionCommChannelIndex(int rowId)
static int	getPartitionServerId(int rowId, int commChannelIdx)
static HostInfo	getServerInfo(int serverId)
static int	getServerThreadId(int clientId, int commChannelIdx)
static java.util.ArrayList<java.lang.Integer>	getServerThreadIDs(int commChannelIdx)
static int	getThreadIdMax(int clientId)
static int	getThreadIdMin(int clientId)
static void	init(int numLocalCommChannels, int numLocalWorkerThreads, gnu.trove.map.TIntObjectMap<HostInfo> hostMap, int clientId)
static int	threadIdToClientId(int threadId)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_NUM_THREADS_PER_CLIENT

public static final int MAX_NUM_THREADS_PER_CLIENT

See Also:

Constant Field Values

BG_THREAD_ID_START_OFFSET

public static final int BG_THREAD_ID_START_OFFSET

See Also:

Constant Field Values

WORKER_THREAD_ID_OFFSET

public static final int WORKER_THREAD_ID_OFFSET

See Also:

Constant Field Values

SERVER_THREAD_ID_START_OFFSET

public static final int SERVER_THREAD_ID_START_OFFSET

See Also:

Constant Field Values

Constructor Detail

GlobalContext

public GlobalContext()

Method Detail

getThreadIdMin

public static int getThreadIdMin(int clientId)

getThreadIdMax

public static int getThreadIdMax(int clientId)

getNameNodeId

public static int getNameNodeId()

getNameNodeClientId

public static int getNameNodeClientId()

amINameNodeClient

public static boolean amINameNodeClient()

getBgThreadId

public static int getBgThreadId(int clientId,
                                int commChannelIdx)

getHeadBgId

public static int getHeadBgId(int clientId)

getServerThreadId

public static int getServerThreadId(int clientId,
                                    int commChannelIdx)

getServerThreadIDs

public static java.util.ArrayList<java.lang.Integer> getServerThreadIDs(int commChannelIdx)

threadIdToClientId

public static int threadIdToClientId(int threadId)

init

public static void init(int numLocalCommChannels,
                        int numLocalWorkerThreads,
                        gnu.trove.map.TIntObjectMap<HostInfo> hostMap,
                        int clientId)

getNumLocalCommChannels

public static int getNumLocalCommChannels()

getNumTotalCommChannels

public static int getNumTotalCommChannels()

getNumLocalWorkerThreads

public static int getNumLocalWorkerThreads()

getNumTotalWorkerThreads

public static int getNumTotalWorkerThreads()

getNumClients

public static int getNumClients()

getServerInfo

public static HostInfo getServerInfo(int serverId)

getNameNodeInfo

public static HostInfo getNameNodeInfo()

getAllServerIds

public static gnu.trove.list.TIntList getAllServerIds()

getClientId

public static int getClientId()

getPartitionCommChannelIndex

public static int getPartitionCommChannelIndex(int rowId)

getPartitionClientId

public static int getPartitionClientId(int rowId)

getPartitionServerId

public static int getPartitionServerId(int rowId,
                                       int commChannelIdx)

getCommChannelIndexServer

public static int getCommChannelIndexServer(int serverId)

getLocalIdMin

public static int getLocalIdMin()

getLockPoolSize

public static int getLockPoolSize()