org.apache.flink.runtime.messages

Class ThreadInfoSample

java.lang.Object

org.apache.flink.runtime.messages.ThreadInfoSample

All Implemented Interfaces:

Serializable

public class ThreadInfoSample
extends Object
implements Serializable

A serializable wrapper container for transferring parts of the ThreadInfo.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
static Map<Long,ThreadInfoSample>	from(Collection<ThreadInfo> threadInfos) Constructs a collection of ThreadInfoSamples from a collection of ThreadInfo samples.
static Optional<ThreadInfoSample>	from(ThreadInfo threadInfo) Constructs a ThreadInfoSample from ThreadInfo.
StackTraceElement[]	getStackTrace()
Thread.State	getThreadState()

Methods inherited from class java.lang.Object

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

Method Detail

from

public static Optional<ThreadInfoSample> from(@Nullable
                                              ThreadInfo threadInfo)

Constructs a ThreadInfoSample from ThreadInfo.

Parameters:

threadInfo - ThreadInfo where the data will be copied from.

Returns:

an Optional containing the ThreadInfoSample if the threadInfo is not null and an empty Optional otherwise.

from

public static Map<Long,ThreadInfoSample> from(Collection<ThreadInfo> threadInfos)

Constructs a collection of ThreadInfoSamples from a collection of ThreadInfo samples.

Parameters:

threadInfos - the collection of ThreadInfo.

Returns:

the collection of the corresponding ThreadInfoSamples.

getThreadState

public Thread.State getThreadState()

getStackTrace

public StackTraceElement[] getStackTrace()