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Class HystrixCommand<TResult>

Inheritance
System.Object
AbstractCommandBase
AbstractCommand<TResult>
HystrixCommand<TResult>
HystrixCommand
Implements
Inherited Members
Namespace: Steeltoe.CircuitBreaker.Hystrix
Assembly: Steeltoe.CircuitBreaker.HystrixBase.dll
Syntax
public class HystrixCommand<TResult> : AbstractCommand<TResult>, IHystrixInvokableInfo, IHystrixExecutable<TResult>, IHystrixObservable<TResult>, IHystrixInvokable
Type Parameters
Name Description
TResult

Constructors

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HystrixCommand(IHystrixCommandGroupKey, Func<TResult>, Func<TResult>, ILogger)

Declaration
public HystrixCommand(IHystrixCommandGroupKey group, Func<TResult> run = null, Func<TResult> fallback = null, ILogger logger = null)
Parameters
Type Name Description
IHystrixCommandGroupKey group
Func<TResult> run
Func<TResult> fallback
ILogger logger
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HystrixCommand(IHystrixCommandGroupKey, IHystrixCommandKey, IHystrixThreadPoolKey, IHystrixCircuitBreaker, IHystrixThreadPool, IHystrixCommandOptions, IHystrixThreadPoolOptions, HystrixCommandMetrics, SemaphoreSlim, SemaphoreSlim, HystrixOptionsStrategy, HystrixCommandExecutionHook, Func<TResult>, Func<TResult>, ILogger)

Declaration
public HystrixCommand(IHystrixCommandGroupKey group, IHystrixCommandKey key, IHystrixThreadPoolKey threadPoolKey, IHystrixCircuitBreaker circuitBreaker, IHystrixThreadPool threadPool, IHystrixCommandOptions commandOptionsDefaults, IHystrixThreadPoolOptions threadPoolOptionsDefaults, HystrixCommandMetrics metrics, SemaphoreSlim fallbackSemaphore, SemaphoreSlim executionSemaphore, HystrixOptionsStrategy optionsStrategy, HystrixCommandExecutionHook executionHook, Func<TResult> run, Func<TResult> fallback, ILogger logger = null)
Parameters
Type Name Description
IHystrixCommandGroupKey group
IHystrixCommandKey key
IHystrixThreadPoolKey threadPoolKey
IHystrixCircuitBreaker circuitBreaker
IHystrixThreadPool threadPool
IHystrixCommandOptions commandOptionsDefaults
IHystrixThreadPoolOptions threadPoolOptionsDefaults
HystrixCommandMetrics metrics
SemaphoreSlim fallbackSemaphore
SemaphoreSlim executionSemaphore
HystrixOptionsStrategy optionsStrategy
HystrixCommandExecutionHook executionHook
Func<TResult> run
Func<TResult> fallback
ILogger logger
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HystrixCommand(IHystrixCommandGroupKey, IHystrixThreadPoolKey, Func<TResult>, Func<TResult>, ILogger)

Declaration
public HystrixCommand(IHystrixCommandGroupKey group, IHystrixThreadPoolKey threadPool, Func<TResult> run = null, Func<TResult> fallback = null, ILogger logger = null)
Parameters
Type Name Description
IHystrixCommandGroupKey group
IHystrixThreadPoolKey threadPool
Func<TResult> run
Func<TResult> fallback
ILogger logger
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HystrixCommand(IHystrixCommandGroupKey, IHystrixThreadPoolKey, Int32, Func<TResult>, Func<TResult>, ILogger)

Declaration
public HystrixCommand(IHystrixCommandGroupKey group, IHystrixThreadPoolKey threadPool, int executionIsolationThreadTimeoutInMilliseconds, Func<TResult> run = null, Func<TResult> fallback = null, ILogger logger = null)
Parameters
Type Name Description
IHystrixCommandGroupKey group
IHystrixThreadPoolKey threadPool
System.Int32 executionIsolationThreadTimeoutInMilliseconds
Func<TResult> run
Func<TResult> fallback
ILogger logger
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HystrixCommand(IHystrixCommandGroupKey, Int32, Func<TResult>, Func<TResult>, ILogger)

Declaration
public HystrixCommand(IHystrixCommandGroupKey group, int executionIsolationThreadTimeoutInMilliseconds, Func<TResult> run = null, Func<TResult> fallback = null, ILogger logger = null)
Parameters
Type Name Description
IHystrixCommandGroupKey group
System.Int32 executionIsolationThreadTimeoutInMilliseconds
Func<TResult> run
Func<TResult> fallback
ILogger logger
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HystrixCommand(IHystrixCommandOptions, Func<TResult>, Func<TResult>, ILogger)

Declaration
public HystrixCommand(IHystrixCommandOptions commandOptions, Func<TResult> run = null, Func<TResult> fallback = null, ILogger logger = null)
Parameters
Type Name Description
IHystrixCommandOptions commandOptions
Func<TResult> run
Func<TResult> fallback
ILogger logger

Fields

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_fallback

Declaration
protected readonly Func<TResult> _fallback
Field Value
Type Description
Func<TResult>
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_run

Declaration
protected readonly Func<TResult> _run
Field Value
Type Description
Func<TResult>

Methods

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DoFallback()

Declaration
protected override TResult DoFallback()
Returns
Type Description
TResult
Overrides
Steeltoe.CircuitBreaker.Hystrix.AbstractCommand<TResult>.DoFallback()
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DoRun()

Declaration
protected override TResult DoRun()
Returns
Type Description
TResult
Overrides
Steeltoe.CircuitBreaker.Hystrix.AbstractCommand<TResult>.DoRun()
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Execute()

Declaration
public TResult Execute()
Returns
Type Description
TResult
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ExecuteAsync()

Declaration
public Task<TResult> ExecuteAsync()
Returns
Type Description
Task<TResult>
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ExecuteAsync(CancellationToken)

Declaration
public Task<TResult> ExecuteAsync(CancellationToken token)
Parameters
Type Name Description
CancellationToken token
Returns
Type Description
Task<TResult>
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Observe()

Declaration
public IObservable<TResult> Observe()
Returns
Type Description
IObservable<TResult>
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Observe(CancellationToken)

Declaration
public IObservable<TResult> Observe(CancellationToken token)
Parameters
Type Name Description
CancellationToken token
Returns
Type Description
IObservable<TResult>
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Run()

Declaration
protected virtual TResult Run()
Returns
Type Description
TResult
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RunAsync()

Declaration
protected virtual async Task<TResult> RunAsync()
Returns
Type Description
Task<TResult>
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RunFallback()

Declaration
protected virtual TResult RunFallback()
Returns
Type Description
TResult
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RunFallbackAsync()

Declaration
protected virtual async Task<TResult> RunFallbackAsync()
Returns
Type Description
Task<TResult>
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ToObservable()

Declaration
public IObservable<TResult> ToObservable()
Returns
Type Description
IObservable<TResult>

Implements