Package org.apache.flink.runtime.rest.messages

Class ThreadDumpInfo

java.lang.Object

org.apache.flink.runtime.rest.messages.ThreadDumpInfo

All Implemented Interfaces:

Serializable, ResponseBody

public final class ThreadDumpInfo
extends Object
implements ResponseBody, Serializable

Class containing thread dump information.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	ThreadDumpInfo.ThreadInfo	Class containing information about a thread.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FIELD_NAME_THREAD_INFOS

Method Summary

Modifier and Type	Method	Description
static ThreadDumpInfo	create(Collection<ThreadDumpInfo.ThreadInfo> threadInfos)
static ThreadDumpInfo	dumpAndCreate(int stacktraceMaxDepth)
Collection<ThreadDumpInfo.ThreadInfo>	getThreadInfos()
protected static String	stringifyThreadInfo(ThreadInfo threadInfo, int maxDepth)	Custom stringify format of JVM thread info to bypass the MAX_FRAMES = 8 limitation.

Methods inherited from class java.lang.Object

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

Field Details

FIELD_NAME_THREAD_INFOS

public static final String FIELD_NAME_THREAD_INFOS

See Also:

• Constant Field Values

Method Details

getThreadInfos

public Collection<ThreadDumpInfo.ThreadInfo> getThreadInfos()

create

public static ThreadDumpInfo create(Collection<ThreadDumpInfo.ThreadInfo> threadInfos)

dumpAndCreate

public static ThreadDumpInfo dumpAndCreate(int stacktraceMaxDepth)

stringifyThreadInfo

@VisibleForTesting
protected static String stringifyThreadInfo(ThreadInfo threadInfo,
 int maxDepth)

Custom stringify format of JVM thread info to bypass the MAX_FRAMES = 8 limitation.

This method is based on https://github.com/openjdk/jdk/blob/master/src/java.management/share/classes/java/lang/management/ThreadInfo.java#L597