org.apache.ignite.thread

Class IgniteThread

java.lang.Object

java.lang.Thread

org.apache.ignite.thread.IgniteThread

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

IgniteSpiThread

public class IgniteThread
extends Thread

This class adds some necessary plumbing on top of the Thread class. Specifically, it adds:

• Consistent naming of threads
• Dedicated parent thread group
• Backing interrupted flag
• Name of the grid this thread belongs to

Note: this class is intended for internal use only.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field and Description
protected String	gridName The name of the grid this thread belongs to.

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Modifier	Constructor and Description
	IgniteThread(GridWorker worker) Creates thread with given worker.
	IgniteThread(String gridName, String threadName, Runnable r) Creates grid thread with given name for a given grid.
protected	IgniteThread(String gridName, ThreadGroup threadGrp, String threadName)
	IgniteThread(ThreadGroup grp, String gridName, String threadName, Runnable r) Creates grid thread with given name for a given grid with specified thread group.

Method Summary

Methods

Modifier and Type	Method and Description
protected static String	createName(long num, String threadName, String gridName) Creates new thread name.
String	getGridName() Gets name of the grid this thread belongs to.
String	toString()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, run, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, yield

Methods inherited from class java.lang.Object

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

Field Detail

gridName

protected final String gridName

The name of the grid this thread belongs to.

Constructor Detail

IgniteThread

public IgniteThread(GridWorker worker)

Creates thread with given worker.

Parameters:

worker - Runnable to create thread with.

IgniteThread

public IgniteThread(String gridName,
            String threadName,
            Runnable r)

Creates grid thread with given name for a given grid.

Parameters:

gridName - Name of grid this thread is created for.

threadName - Name of thread.

r - Runnable to execute.

IgniteThread

public IgniteThread(ThreadGroup grp,
            String gridName,
            String threadName,
            Runnable r)

Creates grid thread with given name for a given grid with specified thread group.

Parameters:

grp - Thread group.

gridName - Name of grid this thread is created for.

threadName - Name of thread.

r - Runnable to execute.

IgniteThread

protected IgniteThread(String gridName,
            ThreadGroup threadGrp,
            String threadName)

Parameters:

gridName - Name of grid this thread is created for.

threadGrp - Thread group.

threadName - Name of thread.

Method Detail

getGridName

public String getGridName()

Gets name of the grid this thread belongs to.

Returns:

Name of the grid this thread belongs to.

createName

protected static String createName(long num,
                String threadName,
                String gridName)

Creates new thread name.

Parameters:

num - Thread number.

threadName - Thread name.

gridName - Grid name.

Returns:

New thread name.

toString

public String toString()

Overrides:

toString in class Thread