org.apache.hadoop.hbase.monitoring

Class ThreadMonitoring

java.lang.Object

org.apache.hadoop.hbase.monitoring.ThreadMonitoring

@InterfaceAudience.Private
public abstract class ThreadMonitoring
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private static int	STACK_DEPTH
private static ThreadMXBean	threadBean

Constructor Summary

Constructors

Constructor and Description
ThreadMonitoring()

Method Summary

Modifier and Type	Method and Description
static void	appendThreadInfo(StringBuilder sb, ThreadInfo info, String indent) Print all of the thread's information and stack traces.
static String	formatThreadInfo(ThreadInfo threadInfo, String indent) Format the given ThreadInfo object as a String.
private static String	getTaskName(long id, String name)
static ThreadInfo	getThreadInfo(Thread t)

Methods inherited from class java.lang.Object

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

Field Detail

threadBean

private static final ThreadMXBean threadBean

STACK_DEPTH

private static final int STACK_DEPTH

See Also:

Constant Field Values

Constructor Detail

ThreadMonitoring

public ThreadMonitoring()

Method Detail

getThreadInfo

public static ThreadInfo getThreadInfo(Thread t)

formatThreadInfo

public static String formatThreadInfo(ThreadInfo threadInfo,
                                      String indent)

Format the given ThreadInfo object as a String.

Parameters:

indent - a prefix for each line, used for nested indentation

appendThreadInfo

public static void appendThreadInfo(StringBuilder sb,
                                    ThreadInfo info,
                                    String indent)

Print all of the thread's information and stack traces. nnn

getTaskName

private static String getTaskName(long id,
                                  String name)