Package com.codahale.metrics
Class InstrumentedExecutorService
- java.lang.Object
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- com.codahale.metrics.InstrumentedExecutorService
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- All Implemented Interfaces:
Executor
,ExecutorService
public class InstrumentedExecutorService extends Object implements ExecutorService
AnExecutorService
that monitors the number of tasks submitted, running, completed and also keeps aTimer
for the task duration.It will register the metrics using the given (or auto-generated) name as classifier, e.g: "your-executor-service.submitted", "your-executor-service.running", etc.
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Constructor Summary
Constructors Constructor Description InstrumentedExecutorService(ExecutorService delegate, MetricRegistry registry)
Wraps anExecutorService
uses an auto-generated default name.InstrumentedExecutorService(ExecutorService delegate, MetricRegistry registry, String name)
Wraps anExecutorService
with an explicit name.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
awaitTermination(long l, TimeUnit timeUnit)
void
execute(Runnable runnable)
<T> List<Future<T>>
invokeAll(Collection<? extends Callable<T>> tasks)
<T> List<Future<T>>
invokeAll(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit)
<T> T
invokeAny(Collection<? extends Callable<T>> tasks)
<T> T
invokeAny(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit)
boolean
isShutdown()
boolean
isTerminated()
void
shutdown()
List<Runnable>
shutdownNow()
Future<?>
submit(Runnable runnable)
<T> Future<T>
submit(Runnable runnable, T result)
<T> Future<T>
submit(Callable<T> task)
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Constructor Detail
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InstrumentedExecutorService
public InstrumentedExecutorService(ExecutorService delegate, MetricRegistry registry)
Wraps anExecutorService
uses an auto-generated default name.- Parameters:
delegate
-ExecutorService
to wrap.registry
-MetricRegistry
that will contain the metrics.
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InstrumentedExecutorService
public InstrumentedExecutorService(ExecutorService delegate, MetricRegistry registry, String name)
Wraps anExecutorService
with an explicit name.- Parameters:
delegate
-ExecutorService
to wrap.registry
-MetricRegistry
that will contain the metrics.name
- name for this executor service.
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Method Detail
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submit
public Future<?> submit(Runnable runnable)
- Specified by:
submit
in interfaceExecutorService
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submit
public <T> Future<T> submit(Runnable runnable, T result)
- Specified by:
submit
in interfaceExecutorService
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submit
public <T> Future<T> submit(Callable<T> task)
- Specified by:
submit
in interfaceExecutorService
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invokeAll
public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks) throws InterruptedException
- Specified by:
invokeAll
in interfaceExecutorService
- Throws:
InterruptedException
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invokeAll
public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit) throws InterruptedException
- Specified by:
invokeAll
in interfaceExecutorService
- Throws:
InterruptedException
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invokeAny
public <T> T invokeAny(Collection<? extends Callable<T>> tasks) throws ExecutionException, InterruptedException
- Specified by:
invokeAny
in interfaceExecutorService
- Throws:
ExecutionException
InterruptedException
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invokeAny
public <T> T invokeAny(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit) throws ExecutionException, InterruptedException, TimeoutException
- Specified by:
invokeAny
in interfaceExecutorService
- Throws:
ExecutionException
InterruptedException
TimeoutException
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shutdown
public void shutdown()
- Specified by:
shutdown
in interfaceExecutorService
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shutdownNow
public List<Runnable> shutdownNow()
- Specified by:
shutdownNow
in interfaceExecutorService
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isShutdown
public boolean isShutdown()
- Specified by:
isShutdown
in interfaceExecutorService
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isTerminated
public boolean isTerminated()
- Specified by:
isTerminated
in interfaceExecutorService
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awaitTermination
public boolean awaitTermination(long l, TimeUnit timeUnit) throws InterruptedException
- Specified by:
awaitTermination
in interfaceExecutorService
- Throws:
InterruptedException
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