org.apache.flink.runtime.webmonitor.threadinfo

类 VertexFlameGraphFactory

java.lang.Object

org.apache.flink.runtime.webmonitor.threadinfo.VertexFlameGraphFactory

public class VertexFlameGraphFactory
extends Object

Factory class for creating Flame Graph representations.

构造器概要

构造器

构造器和说明
VertexFlameGraphFactory()

方法概要

限定符和类型	方法和说明
static VertexFlameGraph	createFullFlameGraphFrom(VertexThreadInfoStats sample) Converts VertexThreadInfoStats into a FlameGraph.
static VertexFlameGraph	createOffCpuFlameGraph(VertexThreadInfoStats sample) Converts VertexThreadInfoStats into a FlameGraph representing blocked (Off-CPU) threads.
static VertexFlameGraph	createOnCpuFlameGraph(VertexThreadInfoStats sample) Converts VertexThreadInfoStats into a FlameGraph representing actively running (On-CPU) threads.

从类继承的方法 java.lang.Object

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

构造器详细资料

VertexFlameGraphFactory

public VertexFlameGraphFactory()

方法详细资料

createFullFlameGraphFrom

public static VertexFlameGraph createFullFlameGraphFrom(VertexThreadInfoStats sample)

Converts VertexThreadInfoStats into a FlameGraph.

参数:

sample - Thread details sample containing stack traces.

返回:

FlameGraph data structure

createOffCpuFlameGraph

public static VertexFlameGraph createOffCpuFlameGraph(VertexThreadInfoStats sample)

Converts VertexThreadInfoStats into a FlameGraph representing blocked (Off-CPU) threads.

Includes threads in states Thread.State.[TIMED_WAITING, BLOCKED, WAITING].

参数:

sample - Thread details sample containing stack traces.

返回:

FlameGraph data structure.

createOnCpuFlameGraph

public static VertexFlameGraph createOnCpuFlameGraph(VertexThreadInfoStats sample)

Converts VertexThreadInfoStats into a FlameGraph representing actively running (On-CPU) threads.

Includes threads in states Thread.State.[RUNNABLE, NEW].

参数:

sample - Thread details sample containing stack traces.

返回:

FlameGraph data structure