public static IHystrixCommandProperties GetCommandProperties(HystrixCommandKey commandKey, HystrixCommandPropertiesSetter setter)
{
if (commandKey == null)
{
throw new ArgumentNullException("commandKey");
}
IHystrixPropertiesStrategy strategy = HystrixPlugins.Instance.PropertiesStrategy;
string cacheKey = strategy.GetCommandPropertiesCacheKey(commandKey, setter);
if (String.IsNullOrEmpty(cacheKey))
{
return(strategy.GetCommandProperties(commandKey, setter));
}
else
{
return(commandProperties.GetOrAdd(cacheKey, w =>
{
if (setter == null)
{
setter = new HystrixCommandPropertiesSetter();
}
return strategy.GetCommandProperties(commandKey, setter);
}));
}
}
public IHystrixCommandProperties GetCommandProperties(HystrixCommandKey commandKey, HystrixCommandPropertiesSetter setter)
{
if (setter == null)
{
setter = UnitTestSetterFactory.GetCommandPropertiesSetter();
}
return(new MockingHystrixCommandProperties(setter));
}
public DynamicOwnerAndKeyTestCommand(HystrixCommandGroupKey owner, HystrixCommandKey key)
: base(new TestCommandBuilder()
{
Owner = owner,
DependencyKey = key,
CircuitBreaker = null,
Metrics = null,
})
{
// we specifically are NOT passing in a circuit breaker here so we test that it creates a new one correctly based on the dynamic key
}
public HystrixServoMetricsPublisherCommand(
HystrixCommandKey commandKey,
HystrixCommandGroupKey commandGroupKey,
HystrixCommandMetrics metrics,
IHystrixCircuitBreaker circuitBreaker,
IHystrixCommandProperties properties)
{
this.commandKey = commandKey;
this.commandGroupKey = commandGroupKey;
this.metrics = metrics;
this.circuitBreaker = circuitBreaker;
this.properties = properties;
this.servoInstanceTag = new BasicTag("instance", commandKey.Name);
this.servoTypeTag = new BasicTag("origin", "HystrixCommand");
}
public static IHystrixCommandProperties GetCommandProperties(HystrixCommandKey commandKey, HystrixCommandPropertiesSetter setter)
{
if (commandKey == null)
throw new ArgumentNullException("commandKey");
IHystrixPropertiesStrategy strategy = HystrixPlugins.Instance.PropertiesStrategy;
string cacheKey = strategy.GetCommandPropertiesCacheKey(commandKey, setter);
if (String.IsNullOrEmpty(cacheKey))
{
return strategy.GetCommandProperties(commandKey, setter);
}
else
{
return commandProperties.GetOrAdd(cacheKey, w =>
{
if (setter == null)
{
setter = new HystrixCommandPropertiesSetter();
}
return strategy.GetCommandProperties(commandKey, setter);
});
}
}
public virtual void MarkEvent(HystrixEventType eventType, HystrixCommandKey key)
{
// do nothing
}
public virtual void MarkCommandExecution(HystrixCommandKey key, ExecutionIsolationStrategy isolationStrategy, TimeSpan duration, IEnumerable<HystrixEventType> eventsDuringExecution)
{
// do nothing
}
/// <summary>
/// Gets the <see cref="IHystrixCircuitBreaker"/> instance for a given <see cref="HystrixCommandKey"/> or null if none exists.
/// </summary>
/// <param name="key">The key of the command requesting the circuit breaker.</param>
/// <returns>The circuit breaker instance of the command or null if none exists.</returns>
public static IHystrixCircuitBreaker GetInstance(HystrixCommandKey key)
{
return(Instances.GetOrDefault(key));
}
/// <summary>
/// Gets the <see cref="IHystrixCircuitBreaker"/> instance for a given <see cref="HystrixCommandKey"/>.
/// If no circuit breaker exists for the specified command key, a new one will be created using the properties and metrics parameters.
/// If a circuit breaker already exists, those parameters will be ignored.
/// </summary>
/// <param name="commandKey">Command key of command instance requesting the circuit breaker.</param>
/// <param name="properties">The properties of the specified command.</param>
/// <param name="metrics">The metrics of the specified command.</param>
/// <returns>A new or an existing circuit breaker instance.</returns>
public static IHystrixCircuitBreaker GetInstance(HystrixCommandKey commandKey, IHystrixCommandProperties properties, HystrixCommandMetrics metrics)
{
return(Instances.GetOrAdd(commandKey, w => new HystrixCircuitBreakerImpl(properties, metrics)));
}
public virtual string GetCommandPropertiesCacheKey(HystrixCommandKey commandKey, HystrixCommandPropertiesSetter setter)
{
return(commandKey.Name);
}
public virtual string GetCommandPropertiesCacheKey(HystrixCommandKey commandKey, HystrixCommandPropertiesSetter setter)
{
return commandKey.Name;
}
private static IHystrixCircuitBreaker GetCircuitBreaker(HystrixCommandKey key, HystrixCommandGroupKey commandGroup, HystrixCommandMetrics metrics, HystrixCommandPropertiesSetter properties)
{
return(new HystrixCircuitBreakerImpl(new MockingHystrixCommandProperties(properties), metrics));
}
public virtual IHystrixMetricsPublisherCommand GetMetricsPublisherForCommand(HystrixCommandKey commandKey, HystrixCommandGroupKey commandGroupKey, HystrixCommandMetrics metrics, IHystrixCircuitBreaker circuitBreaker, IHystrixCommandProperties properties)
{
return new HystrixMetricsPublisherCommandDefault(commandKey, commandGroupKey, metrics, circuitBreaker, properties);
}
public static IHystrixMetricsPublisherCommand CreateOrRetrievePublisherForCommand(HystrixCommandKey commandKey, HystrixCommandGroupKey commandOwner, HystrixCommandMetrics metrics, IHystrixCircuitBreaker circuitBreaker, IHystrixCommandProperties properties)
{
return(instance.GetPublisherForCommand(commandKey, commandOwner, metrics, circuitBreaker, properties));
}
public IHystrixMetricsPublisherCommand GetPublisherForCommand(HystrixCommandKey commandKey, HystrixCommandGroupKey commandOwner, HystrixCommandMetrics metrics, IHystrixCircuitBreaker circuitBreaker, IHystrixCommandProperties properties)
{
return(this.commandPublishers.GetOrAdd(commandKey.Name,
w => this.strategy.GetMetricsPublisherForCommand(commandKey, commandOwner, metrics, circuitBreaker, properties),
w => w.Initialize()));
}
public virtual IHystrixMetricsPublisherCommand GetMetricsPublisherForCommand(HystrixCommandKey commandKey, HystrixCommandGroupKey commandGroupKey, HystrixCommandMetrics metrics, IHystrixCircuitBreaker circuitBreaker, IHystrixCommandProperties properties)
{
return(new HystrixMetricsPublisherCommandDefault(commandKey, commandGroupKey, metrics, circuitBreaker, properties));
}
public static IHystrixMetricsPublisherCommand CreateOrRetrievePublisherForCommand(HystrixCommandKey commandKey, HystrixCommandGroupKey commandOwner, HystrixCommandMetrics metrics, IHystrixCircuitBreaker circuitBreaker, IHystrixCommandProperties properties)
{
return instance.GetPublisherForCommand(commandKey, commandOwner, metrics, circuitBreaker, properties);
}
public IHystrixMetricsPublisherCommand GetPublisherForCommand(HystrixCommandKey commandKey, HystrixCommandGroupKey commandOwner, HystrixCommandMetrics metrics, IHystrixCircuitBreaker circuitBreaker, IHystrixCommandProperties properties)
{
return this.commandPublishers.GetOrAdd(commandKey.Name,
w => this.strategy.GetMetricsPublisherForCommand(commandKey, commandOwner, metrics, circuitBreaker, properties),
w => w.Initialize());
}
public virtual void MarkEvent(HystrixEventType eventType, HystrixCommandKey key)
{
// do nothing
}
public string GetCommandPropertiesCacheKey(HystrixCommandKey commandKey, HystrixCommandPropertiesSetter setter)
{
return(null);
}
public virtual void MarkCommandExecution(HystrixCommandKey key, ExecutionIsolationStrategy isolationStrategy, TimeSpan duration, IEnumerable <HystrixEventType> eventsDuringExecution)
{
// do nothing
}
public virtual IHystrixCommandProperties GetCommandProperties(HystrixCommandKey commandKey, HystrixCommandPropertiesSetter setter)
{
return new HystrixPropertiesCommandDefault(setter);
}
public HystrixMetricsPublisherCommandDefault(HystrixCommandKey commandKey, HystrixCommandGroupKey commandGroupKey, HystrixCommandMetrics metrics, IHystrixCircuitBreaker circuitBreaker, IHystrixCommandProperties properties)
{
// do nothing by default
}
public virtual IHystrixCommandProperties GetCommandProperties(HystrixCommandKey commandKey, HystrixCommandPropertiesSetter setter)
{
return(new HystrixPropertiesCommandDefault(setter));
}
