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How to choose correct value for executionIsolationSemaphoreMaxConcurrentRequests
Is Java “pass-by-reference” or “pass-by-value”?How do I efficiently iterate over each entry in a Java Map?Sort a Map<Key, Value> by valuesHow do I read / convert an InputStream into a String in Java?How do I generate random integers within a specific range in Java?How to get an enum value from a string value in Java?How do I determine whether an array contains a particular value in Java?How do I convert a String to an int in Java?How do I fix android.os.NetworkOnMainThreadException?Spring Boot Zuul - Hystrix short-circuited is OPEN
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I'm wondering how to correclty set value for executionIsolationSemaphoreMaxConcurrentRequests in hystrix configuration for spring-cloud-gateway. Default value is 10 but it can be exceeded by one user in our case. How should I pick the right value? How to calulate it based on time window in hystrix and expected number of users?
Below example configuration:
@Value("$hystrix.circuitBreakerRequestVolumeThreshold : 20")
private int circuitBreakerRequestVolumeThreshold;
@Value("$hystrix.executionTimeoutInMilliseconds : 30000")
private int executionTimeoutInMilliseconds;
@Value("$hystrix.circuitBreakerSleepWindowInMilliseconds : 10000")
private int circuitBreakerSleepWindowInMilliseconds;
@Value("$hystrix.metricsRollingPercentileWindowInMilliseconds : 60000")
private int metricsRollingPercentileWindowInMilliseconds;
@Value("$hystrix.metricsHealthSnapshotIntervalInMilliseconds : 500")
private int metricsHealthSnapshotIntervalInMilliseconds;
@Value("$hystrix.circuitBreakerErrorThresholdPercentage : 50")
private int circuitBreakerErrorThresholdPercentage;
@Value("$hystrix.metricsRollingStatisticalWindowInMilliseconds : 10000")
private int metricsRollingStatisticalWindowInMilliseconds;
@Value("$hystrix.executionIsolationSemaphoreMaxConcurrentRequests : 50")
private int executionIsolationSemaphoreMaxConcurrentRequests;
public Consumer<HystrixGatewayFilterFactory.Config> getHystrixConfig(String groupName, String serviceName)
return getHystrixConfig(groupName, serviceName, executionTimeoutInMilliseconds);
public Consumer<HystrixGatewayFilterFactory.Config> getHystrixConfig(String groupName, String serviceName, int timeout)
return config -> config
.setSetter(HystrixObservableCommand.Setter
.withGroupKey(HystrixCommandGroupKey.Factory.asKey(groupName))
.andCommandKey(HystrixCommandKey.Factory.asKey(serviceName))
.andCommandPropertiesDefaults(HystrixCommandProperties.Setter()
.withCircuitBreakerEnabled(true)
.withCircuitBreakerRequestVolumeThreshold(circuitBreakerRequestVolumeThreshold)
.withExecutionIsolationSemaphoreMaxConcurrentRequests(executionIsolationSemaphoreMaxConcurrentRequests)
.withExecutionTimeoutInMilliseconds(timeout)
.withCircuitBreakerSleepWindowInMilliseconds(circuitBreakerSleepWindowInMilliseconds)
.withMetricsRollingPercentileWindowInMilliseconds(metricsRollingPercentileWindowInMilliseconds)
.withMetricsHealthSnapshotIntervalInMilliseconds(metricsHealthSnapshotIntervalInMilliseconds)
.withCircuitBreakerErrorThresholdPercentage(circuitBreakerErrorThresholdPercentage)
.withMetricsRollingStatisticalWindowInMilliseconds(metricsRollingStatisticalWindowInMilliseconds)
)
)
.setFallbackUri("forward:/hystrixfallback");
java spring-cloud hystrix spring-cloud-gateway circuit-breaker
asked Mar 26 at 13:32
justAnotherDeveloperjustAnotherDeveloper
63 bronze badges
add a comment |
I'm wondering how to correclty set value for executionIsolationSemaphoreMaxConcurrentRequests in hystrix configuration for spring-cloud-gateway. Default value is 10 but it can be exceeded by one user in our case. How should I pick the right value? How to calulate it based on time window in hystrix and expected number of users?
Below example configuration:
@Value("$hystrix.circuitBreakerRequestVolumeThreshold : 20")
private int circuitBreakerRequestVolumeThreshold;
@Value("$hystrix.executionTimeoutInMilliseconds : 30000")
private int executionTimeoutInMilliseconds;
@Value("$hystrix.circuitBreakerSleepWindowInMilliseconds : 10000")
private int circuitBreakerSleepWindowInMilliseconds;
@Value("$hystrix.metricsRollingPercentileWindowInMilliseconds : 60000")
private int metricsRollingPercentileWindowInMilliseconds;
@Value("$hystrix.metricsHealthSnapshotIntervalInMilliseconds : 500")
private int metricsHealthSnapshotIntervalInMilliseconds;
@Value("$hystrix.circuitBreakerErrorThresholdPercentage : 50")
private int circuitBreakerErrorThresholdPercentage;
@Value("$hystrix.metricsRollingStatisticalWindowInMilliseconds : 10000")
private int metricsRollingStatisticalWindowInMilliseconds;
@Value("$hystrix.executionIsolationSemaphoreMaxConcurrentRequests : 50")
private int executionIsolationSemaphoreMaxConcurrentRequests;
public Consumer<HystrixGatewayFilterFactory.Config> getHystrixConfig(String groupName, String serviceName)
return getHystrixConfig(groupName, serviceName, executionTimeoutInMilliseconds);
public Consumer<HystrixGatewayFilterFactory.Config> getHystrixConfig(String groupName, String serviceName, int timeout)
return config -> config
.setSetter(HystrixObservableCommand.Setter
.withGroupKey(HystrixCommandGroupKey.Factory.asKey(groupName))
.andCommandKey(HystrixCommandKey.Factory.asKey(serviceName))
.andCommandPropertiesDefaults(HystrixCommandProperties.Setter()
.withCircuitBreakerEnabled(true)
.withCircuitBreakerRequestVolumeThreshold(circuitBreakerRequestVolumeThreshold)
.withExecutionIsolationSemaphoreMaxConcurrentRequests(executionIsolationSemaphoreMaxConcurrentRequests)
.withExecutionTimeoutInMilliseconds(timeout)
.withCircuitBreakerSleepWindowInMilliseconds(circuitBreakerSleepWindowInMilliseconds)
.withMetricsRollingPercentileWindowInMilliseconds(metricsRollingPercentileWindowInMilliseconds)
.withMetricsHealthSnapshotIntervalInMilliseconds(metricsHealthSnapshotIntervalInMilliseconds)
.withCircuitBreakerErrorThresholdPercentage(circuitBreakerErrorThresholdPercentage)
.withMetricsRollingStatisticalWindowInMilliseconds(metricsRollingStatisticalWindowInMilliseconds)
)
)
.setFallbackUri("forward:/hystrixfallback");
java spring-cloud hystrix spring-cloud-gateway circuit-breaker
asked Mar 26 at 13:32
justAnotherDeveloperjustAnotherDeveloper
63 bronze badges
add a comment |
I'm wondering how to correclty set value for executionIsolationSemaphoreMaxConcurrentRequests in hystrix configuration for spring-cloud-gateway. Default value is 10 but it can be exceeded by one user in our case. How should I pick the right value? How to calulate it based on time window in hystrix and expected number of users?
Below example configuration:
@Value("$hystrix.circuitBreakerRequestVolumeThreshold : 20")
private int circuitBreakerRequestVolumeThreshold;
@Value("$hystrix.executionTimeoutInMilliseconds : 30000")
private int executionTimeoutInMilliseconds;
@Value("$hystrix.circuitBreakerSleepWindowInMilliseconds : 10000")
private int circuitBreakerSleepWindowInMilliseconds;
@Value("$hystrix.metricsRollingPercentileWindowInMilliseconds : 60000")
private int metricsRollingPercentileWindowInMilliseconds;
@Value("$hystrix.metricsHealthSnapshotIntervalInMilliseconds : 500")
private int metricsHealthSnapshotIntervalInMilliseconds;
@Value("$hystrix.circuitBreakerErrorThresholdPercentage : 50")
private int circuitBreakerErrorThresholdPercentage;
@Value("$hystrix.metricsRollingStatisticalWindowInMilliseconds : 10000")
private int metricsRollingStatisticalWindowInMilliseconds;
@Value("$hystrix.executionIsolationSemaphoreMaxConcurrentRequests : 50")
private int executionIsolationSemaphoreMaxConcurrentRequests;
public Consumer<HystrixGatewayFilterFactory.Config> getHystrixConfig(String groupName, String serviceName)
return getHystrixConfig(groupName, serviceName, executionTimeoutInMilliseconds);
public Consumer<HystrixGatewayFilterFactory.Config> getHystrixConfig(String groupName, String serviceName, int timeout)
return config -> config
.setSetter(HystrixObservableCommand.Setter
.withGroupKey(HystrixCommandGroupKey.Factory.asKey(groupName))
.andCommandKey(HystrixCommandKey.Factory.asKey(serviceName))
.andCommandPropertiesDefaults(HystrixCommandProperties.Setter()
.withCircuitBreakerEnabled(true)
.withCircuitBreakerRequestVolumeThreshold(circuitBreakerRequestVolumeThreshold)
.withExecutionIsolationSemaphoreMaxConcurrentRequests(executionIsolationSemaphoreMaxConcurrentRequests)
.withExecutionTimeoutInMilliseconds(timeout)
.withCircuitBreakerSleepWindowInMilliseconds(circuitBreakerSleepWindowInMilliseconds)
.withMetricsRollingPercentileWindowInMilliseconds(metricsRollingPercentileWindowInMilliseconds)
.withMetricsHealthSnapshotIntervalInMilliseconds(metricsHealthSnapshotIntervalInMilliseconds)
.withCircuitBreakerErrorThresholdPercentage(circuitBreakerErrorThresholdPercentage)
.withMetricsRollingStatisticalWindowInMilliseconds(metricsRollingStatisticalWindowInMilliseconds)
)
)
.setFallbackUri("forward:/hystrixfallback");
java spring-cloud hystrix spring-cloud-gateway circuit-breaker
asked Mar 26 at 13:32
justAnotherDeveloperjustAnotherDeveloper
63 bronze badges
I'm wondering how to correclty set value for executionIsolationSemaphoreMaxConcurrentRequests in hystrix configuration for spring-cloud-gateway. Default value is 10 but it can be exceeded by one user in our case. How should I pick the right value? How to calulate it based on time window in hystrix and expected number of users?
Below example configuration:
@Value("$hystrix.circuitBreakerRequestVolumeThreshold : 20")
private int circuitBreakerRequestVolumeThreshold;
@Value("$hystrix.executionTimeoutInMilliseconds : 30000")
private int executionTimeoutInMilliseconds;
@Value("$hystrix.circuitBreakerSleepWindowInMilliseconds : 10000")
private int circuitBreakerSleepWindowInMilliseconds;
@Value("$hystrix.metricsRollingPercentileWindowInMilliseconds : 60000")
private int metricsRollingPercentileWindowInMilliseconds;
@Value("$hystrix.metricsHealthSnapshotIntervalInMilliseconds : 500")
private int metricsHealthSnapshotIntervalInMilliseconds;
@Value("$hystrix.circuitBreakerErrorThresholdPercentage : 50")
private int circuitBreakerErrorThresholdPercentage;
@Value("$hystrix.metricsRollingStatisticalWindowInMilliseconds : 10000")
private int metricsRollingStatisticalWindowInMilliseconds;
@Value("$hystrix.executionIsolationSemaphoreMaxConcurrentRequests : 50")
private int executionIsolationSemaphoreMaxConcurrentRequests;
public Consumer<HystrixGatewayFilterFactory.Config> getHystrixConfig(String groupName, String serviceName)
return getHystrixConfig(groupName, serviceName, executionTimeoutInMilliseconds);
public Consumer<HystrixGatewayFilterFactory.Config> getHystrixConfig(String groupName, String serviceName, int timeout)
return config -> config
.setSetter(HystrixObservableCommand.Setter
.withGroupKey(HystrixCommandGroupKey.Factory.asKey(groupName))
.andCommandKey(HystrixCommandKey.Factory.asKey(serviceName))
.andCommandPropertiesDefaults(HystrixCommandProperties.Setter()
.withCircuitBreakerEnabled(true)
.withCircuitBreakerRequestVolumeThreshold(circuitBreakerRequestVolumeThreshold)
.withExecutionIsolationSemaphoreMaxConcurrentRequests(executionIsolationSemaphoreMaxConcurrentRequests)
.withExecutionTimeoutInMilliseconds(timeout)
.withCircuitBreakerSleepWindowInMilliseconds(circuitBreakerSleepWindowInMilliseconds)
.withMetricsRollingPercentileWindowInMilliseconds(metricsRollingPercentileWindowInMilliseconds)
.withMetricsHealthSnapshotIntervalInMilliseconds(metricsHealthSnapshotIntervalInMilliseconds)
.withCircuitBreakerErrorThresholdPercentage(circuitBreakerErrorThresholdPercentage)
.withMetricsRollingStatisticalWindowInMilliseconds(metricsRollingStatisticalWindowInMilliseconds)
)
)
.setFallbackUri("forward:/hystrixfallback");
java spring-cloud hystrix spring-cloud-gateway circuit-breaker
java spring-cloud hystrix spring-cloud-gateway circuit-breaker
asked Mar 26 at 13:32
justAnotherDeveloperjustAnotherDeveloper
63 bronze badges
asked Mar 26 at 13:32
justAnotherDeveloperjustAnotherDeveloper
63 bronze badges
asked Mar 26 at 13:32
justAnotherDeveloperjustAnotherDeveloper
63 bronze badges
asked Mar 26 at 13:32
justAnotherDeveloperjustAnotherDeveloper
63 bronze badges
asked Mar 26 at 13:32
justAnotherDeveloperjustAnotherDeveloper
63 bronze badges
63 bronze badges
add a comment |
add a comment |
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