org.apache.htrace.wrappers

Class TraceCallable<V>

java.lang.Object

org.apache.htrace.wrappers.TraceCallable<V>

All Implemented Interfaces:

Callable<V>

public class TraceCallable<V>
extends Object
implements Callable<V>

Wrap a Callable with a Span that survives a change in threads.

Constructor Summary

Constructors

Constructor and Description
TraceCallable(Callable<V> impl)
TraceCallable(Span parent, Callable<V> impl)
TraceCallable(Span parent, Callable<V> impl, String description)

Method Summary

Methods

Modifier and Type	Method and Description
V	call()
Callable<V>	getImpl()

Methods inherited from class java.lang.Object

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

Constructor Detail

TraceCallable

public TraceCallable(Callable<V> impl)

TraceCallable

public TraceCallable(Span parent,
             Callable<V> impl)

TraceCallable

public TraceCallable(Span parent,
             Callable<V> impl,
             String description)

Method Detail

call

public V call()
       throws Exception

Specified by:

call in interface Callable<V>

Throws:

Exception

getImpl

public Callable<V> getImpl()