com.netflix.ribbon.http

Class HttpResourceObservableCommand<T>

java.lang.Object

com.netflix.hystrix.HystrixObservableCommand<T>

com.netflix.ribbon.http.HttpResourceObservableCommand<T>

All Implemented Interfaces:

com.netflix.hystrix.HystrixInvokable<T>, com.netflix.hystrix.HystrixInvokableInfo<T>, com.netflix.hystrix.HystrixObservable<T>

public class HttpResourceObservableCommand<T>
extends com.netflix.hystrix.HystrixObservableCommand<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	com.netflix.hystrix.AbstractCommand.CachedObservableOriginal<R>
protected static class	com.netflix.hystrix.AbstractCommand.CachedObservableResponse<R>
protected static class	com.netflix.hystrix.AbstractCommand.ExecutionResult
protected static class	com.netflix.hystrix.AbstractCommand.ObservableCommand<R>
protected static class	com.netflix.hystrix.AbstractCommand.TimedOutStatus

Nested classes/interfaces inherited from class com.netflix.hystrix.HystrixObservableCommand

com.netflix.hystrix.HystrixObservableCommand.Setter

Field Summary

Fields

Modifier and Type	Field and Description
protected com.netflix.hystrix.HystrixCircuitBreaker	circuitBreaker
protected com.netflix.hystrix.HystrixCommandGroupKey	commandGroup
protected com.netflix.hystrix.HystrixCommandKey	commandKey
protected com.netflix.hystrix.strategy.concurrency.HystrixConcurrencyStrategy	concurrencyStrategy
protected com.netflix.hystrix.HystrixRequestLog	currentRequestLog
protected java.util.concurrent.atomic.AtomicReference<rx.functions.Action0>	endCurrentThreadExecutingCommand
protected com.netflix.hystrix.strategy.eventnotifier.HystrixEventNotifier	eventNotifier
protected com.netflix.hystrix.strategy.executionhook.HystrixCommandExecutionHook	executionHook
protected com.netflix.hystrix.AbstractCommand.ExecutionResult	executionResult
protected com.netflix.hystrix.AbstractCommand.TryableSemaphore	executionSemaphoreOverride
protected static java.util.concurrent.ConcurrentHashMap<java.lang.String,com.netflix.hystrix.AbstractCommand.TryableSemaphore>	executionSemaphorePerCircuit
protected com.netflix.hystrix.AbstractCommand.TryableSemaphore	fallbackSemaphoreOverride
protected static java.util.concurrent.ConcurrentHashMap<java.lang.String,com.netflix.hystrix.AbstractCommand.TryableSemaphore>	fallbackSemaphorePerCircuit
protected long	invocationStartTime
protected java.util.concurrent.atomic.AtomicReference<com.netflix.hystrix.AbstractCommand.TimedOutStatus>	isCommandTimedOut
protected java.util.concurrent.atomic.AtomicBoolean	isExecutedInThread
protected java.util.concurrent.atomic.AtomicBoolean	isExecutionComplete
protected com.netflix.hystrix.HystrixCommandMetrics	metrics
protected com.netflix.hystrix.HystrixCommandProperties	properties
protected com.netflix.hystrix.HystrixRequestCache	requestCache
protected java.util.concurrent.atomic.AtomicBoolean	started
protected com.netflix.hystrix.HystrixThreadPool	threadPool
protected com.netflix.hystrix.HystrixThreadPoolKey	threadPoolKey
protected java.util.concurrent.atomic.AtomicReference<java.lang.ref.Reference<com.netflix.hystrix.util.HystrixTimer.TimerListener>>	timeoutTimer

Constructor Summary

Constructors

Constructor and Description

HttpResourceObservableCommand(io.reactivex.netty.protocol.http.client.HttpClient<io.netty.buffer.ByteBuf,io.netty.buffer.ByteBuf> httpClient, io.reactivex.netty.protocol.http.client.HttpClientRequest<io.netty.buffer.ByteBuf> httpRequest, java.lang.String hystrixCacheKey, java.util.Map<java.lang.String,java.lang.Object> requestProperties, FallbackHandler<T> fallbackHandler, ResponseValidator<io.reactivex.netty.protocol.http.client.HttpClientResponse<io.netty.buffer.ByteBuf>> validator, java.lang.Class<? extends T> classType, com.netflix.hystrix.HystrixObservableCommand.Setter setter)

Method Summary

Modifier and Type	Method and Description
protected rx.Observable<T>	construct()
protected java.lang.RuntimeException	decomposeException(java.lang.Exception arg0)
protected java.lang.String	getCacheKey()
protected java.lang.Exception	getExceptionFromThrowable(java.lang.Throwable arg0)
protected com.netflix.hystrix.AbstractCommand.TryableSemaphore	getExecutionSemaphore()
protected com.netflix.hystrix.AbstractCommand.TryableSemaphore	getFallbackSemaphore()
protected java.lang.String	getLogMessagePrefix()
protected void	handleThreadEnd()
protected boolean	isRequestCachingEnabled()
protected void	recordExecutedCommand()
protected void	recordTotalExecutionTime(long arg0)
protected rx.Observable<T>	resumeWithFallback()

Methods inherited from class com.netflix.hystrix.HystrixObservableCommand

getExecutionObservable, getFallbackObservable, shouldOutputOnNextEvents

Methods inherited from class java.lang.Object

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

Field Detail

circuitBreaker

protected final com.netflix.hystrix.HystrixCircuitBreaker circuitBreaker

threadPool

protected final com.netflix.hystrix.HystrixThreadPool threadPool

threadPoolKey

protected final com.netflix.hystrix.HystrixThreadPoolKey threadPoolKey

properties

protected final com.netflix.hystrix.HystrixCommandProperties properties

metrics

protected final com.netflix.hystrix.HystrixCommandMetrics metrics

commandKey

protected final com.netflix.hystrix.HystrixCommandKey commandKey

commandGroup

protected final com.netflix.hystrix.HystrixCommandGroupKey commandGroup

eventNotifier

protected final com.netflix.hystrix.strategy.eventnotifier.HystrixEventNotifier eventNotifier

concurrencyStrategy

protected final com.netflix.hystrix.strategy.concurrency.HystrixConcurrencyStrategy concurrencyStrategy

executionHook

protected final com.netflix.hystrix.strategy.executionhook.HystrixCommandExecutionHook executionHook

fallbackSemaphoreOverride

protected final com.netflix.hystrix.AbstractCommand.TryableSemaphore fallbackSemaphoreOverride

fallbackSemaphorePerCircuit

protected static final java.util.concurrent.ConcurrentHashMap<java.lang.String,com.netflix.hystrix.AbstractCommand.TryableSemaphore> fallbackSemaphorePerCircuit

executionSemaphoreOverride

protected final com.netflix.hystrix.AbstractCommand.TryableSemaphore executionSemaphoreOverride

executionSemaphorePerCircuit

protected static final java.util.concurrent.ConcurrentHashMap<java.lang.String,com.netflix.hystrix.AbstractCommand.TryableSemaphore> executionSemaphorePerCircuit

timeoutTimer

protected final java.util.concurrent.atomic.AtomicReference<java.lang.ref.Reference<com.netflix.hystrix.util.HystrixTimer.TimerListener>> timeoutTimer

started

protected java.util.concurrent.atomic.AtomicBoolean started

invocationStartTime

protected volatile long invocationStartTime

executionResult

protected volatile com.netflix.hystrix.AbstractCommand.ExecutionResult executionResult

isCommandTimedOut

protected final java.util.concurrent.atomic.AtomicReference<com.netflix.hystrix.AbstractCommand.TimedOutStatus> isCommandTimedOut

isExecutionComplete

protected final java.util.concurrent.atomic.AtomicBoolean isExecutionComplete

isExecutedInThread

protected final java.util.concurrent.atomic.AtomicBoolean isExecutedInThread

endCurrentThreadExecutingCommand

protected final java.util.concurrent.atomic.AtomicReference<rx.functions.Action0> endCurrentThreadExecutingCommand

requestCache

protected final com.netflix.hystrix.HystrixRequestCache requestCache

currentRequestLog

protected final com.netflix.hystrix.HystrixRequestLog currentRequestLog

Constructor Detail

HttpResourceObservableCommand

public HttpResourceObservableCommand(io.reactivex.netty.protocol.http.client.HttpClient<io.netty.buffer.ByteBuf,io.netty.buffer.ByteBuf> httpClient,
                                     io.reactivex.netty.protocol.http.client.HttpClientRequest<io.netty.buffer.ByteBuf> httpRequest,
                                     java.lang.String hystrixCacheKey,
                                     java.util.Map<java.lang.String,java.lang.Object> requestProperties,
                                     FallbackHandler<T> fallbackHandler,
                                     ResponseValidator<io.reactivex.netty.protocol.http.client.HttpClientResponse<io.netty.buffer.ByteBuf>> validator,
                                     java.lang.Class<? extends T> classType,
                                     com.netflix.hystrix.HystrixObservableCommand.Setter setter)

Method Detail

getCacheKey

protected java.lang.String getCacheKey()

resumeWithFallback

protected rx.Observable<T> resumeWithFallback()

Overrides:

resumeWithFallback in class com.netflix.hystrix.HystrixObservableCommand<T>

construct

protected rx.Observable<T> construct()

Specified by:

construct in class com.netflix.hystrix.HystrixObservableCommand<T>

handleThreadEnd

protected void handleThreadEnd()

getFallbackSemaphore

protected com.netflix.hystrix.AbstractCommand.TryableSemaphore getFallbackSemaphore()

getExecutionSemaphore

protected com.netflix.hystrix.AbstractCommand.TryableSemaphore getExecutionSemaphore()

recordTotalExecutionTime

protected void recordTotalExecutionTime(long arg0)

recordExecutedCommand

protected void recordExecutedCommand()

decomposeException

protected java.lang.RuntimeException decomposeException(java.lang.Exception arg0)

isRequestCachingEnabled

protected boolean isRequestCachingEnabled()

getLogMessagePrefix

protected java.lang.String getLogMessagePrefix()

getExceptionFromThrowable

protected java.lang.Exception getExceptionFromThrowable(java.lang.Throwable arg0)