org.spf4j.stackmonitor

Class TracingExecutionContextStackCollector

java.lang.Object

org.spf4j.stackmonitor.TracingExecutionContextStackCollector

All Implemented Interfaces:

ISampler

@NotThreadSafe
public final class TracingExecutionContextStackCollector
extends Object
implements ISampler

A stack sample collector that collects samples only for code executed within a execution context. Plus this collector will attach the samples to the contexts. This context requires ProfiledExecutionContextFactory wrapper.

Author:

Zoltan Farkas

Constructor Summary

Constructors

Constructor and Description
TracingExecutionContextStackCollector(int maxNrThreads, Supplier<Iterable<Map.Entry<Thread,ExecutionContext>>> execCtxSupplier)
TracingExecutionContextStackCollector(Supplier<Iterable<Map.Entry<Thread,ExecutionContext>>> execCtxSupplier)

Method Summary

Modifier and Type	Method and Description
Map<String,SampleNode>	getCollections()
Map<String,SampleNode>	getCollectionsAndReset()
void	sample()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TracingExecutionContextStackCollector

public TracingExecutionContextStackCollector(Supplier<Iterable<Map.Entry<Thread,ExecutionContext>>> execCtxSupplier)

TracingExecutionContextStackCollector

public TracingExecutionContextStackCollector(int maxNrThreads,
                                             Supplier<Iterable<Map.Entry<Thread,ExecutionContext>>> execCtxSupplier)

Method Detail

sample

public void sample()

Specified by:

sample in interface ISampler

getCollectionsAndReset

public Map<String,SampleNode> getCollectionsAndReset()

Specified by:

getCollectionsAndReset in interface ISampler

getCollections

public Map<String,SampleNode> getCollections()

Specified by:

getCollections in interface ISampler

toString

public String toString()

Overrides:

toString in class Object