org.springframework.cloud.sleuth.instrument.hystrix

Class SleuthHystrixConcurrencyStrategy

java.lang.Object

com.netflix.hystrix.strategy.concurrency.HystrixConcurrencyStrategy

org.springframework.cloud.sleuth.instrument.hystrix.SleuthHystrixConcurrencyStrategy

public class SleuthHystrixConcurrencyStrategy
extends com.netflix.hystrix.strategy.concurrency.HystrixConcurrencyStrategy

A HystrixConcurrencyStrategy that wraps a Callable in a Callable that either starts a new span or continues one if the tracing was already running before the command was executed.

Since:

1.0.0

Author:

Marcin Grzejszczak

Constructor Summary

Constructors

Constructor and Description
SleuthHystrixConcurrencyStrategy(brave.Tracing tracing, SpanNamer spanNamer)

Method Summary

Modifier and Type	Method and Description
BlockingQueue<Runnable>	getBlockingQueue(int maxQueueSize)
<T> com.netflix.hystrix.strategy.concurrency.HystrixRequestVariable<T>	getRequestVariable(com.netflix.hystrix.strategy.concurrency.HystrixRequestVariableLifecycle<T> rv)
ThreadPoolExecutor	getThreadPool(com.netflix.hystrix.HystrixThreadPoolKey threadPoolKey, com.netflix.hystrix.strategy.properties.HystrixProperty<Integer> corePoolSize, com.netflix.hystrix.strategy.properties.HystrixProperty<Integer> maximumPoolSize, com.netflix.hystrix.strategy.properties.HystrixProperty<Integer> keepAliveTime, TimeUnit unit, BlockingQueue<Runnable> workQueue)
ThreadPoolExecutor	getThreadPool(com.netflix.hystrix.HystrixThreadPoolKey threadPoolKey, com.netflix.hystrix.HystrixThreadPoolProperties threadPoolProperties)
<T> Callable<T>	wrapCallable(Callable<T> callable)

Methods inherited from class java.lang.Object

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

Constructor Detail

SleuthHystrixConcurrencyStrategy

public SleuthHystrixConcurrencyStrategy(brave.Tracing tracing,
                                        SpanNamer spanNamer)

Method Detail

wrapCallable

public <T> Callable<T> wrapCallable(Callable<T> callable)

Overrides:

wrapCallable in class com.netflix.hystrix.strategy.concurrency.HystrixConcurrencyStrategy

getThreadPool

public ThreadPoolExecutor getThreadPool(com.netflix.hystrix.HystrixThreadPoolKey threadPoolKey,
                                        com.netflix.hystrix.strategy.properties.HystrixProperty<Integer> corePoolSize,
                                        com.netflix.hystrix.strategy.properties.HystrixProperty<Integer> maximumPoolSize,
                                        com.netflix.hystrix.strategy.properties.HystrixProperty<Integer> keepAliveTime,
                                        TimeUnit unit,
                                        BlockingQueue<Runnable> workQueue)

Overrides:

getThreadPool in class com.netflix.hystrix.strategy.concurrency.HystrixConcurrencyStrategy

getThreadPool

public ThreadPoolExecutor getThreadPool(com.netflix.hystrix.HystrixThreadPoolKey threadPoolKey,
                                        com.netflix.hystrix.HystrixThreadPoolProperties threadPoolProperties)

Overrides:

getThreadPool in class com.netflix.hystrix.strategy.concurrency.HystrixConcurrencyStrategy

getBlockingQueue

public BlockingQueue<Runnable> getBlockingQueue(int maxQueueSize)

Overrides:

getBlockingQueue in class com.netflix.hystrix.strategy.concurrency.HystrixConcurrencyStrategy

getRequestVariable

public <T> com.netflix.hystrix.strategy.concurrency.HystrixRequestVariable<T> getRequestVariable(com.netflix.hystrix.strategy.concurrency.HystrixRequestVariableLifecycle<T> rv)

Overrides:

getRequestVariable in class com.netflix.hystrix.strategy.concurrency.HystrixConcurrencyStrategy