org.apache.servicecomb.governance.processor.injection

Class FaultInjectionUtil

java.lang.Object

org.apache.servicecomb.governance.processor.injection.FaultInjectionUtil

public final class FaultInjectionUtil
extends Object

Handles the count for all request based key[transport + microservice qualified name].

Method Summary

Modifier and Type	Method and Description
static Fault	getFault(String key, FaultInjectionPolicy policy)
static AtomicLong	getOperMetTotalReq(String key) Returns total requests per provider for operational level.
static FaultParam	initFaultParam(String key)
static boolean	isFaultNeedToInject(long reqCount, int percentage) It will check the delay/abort condition based on request count and percentage received.

Methods inherited from class java.lang.Object

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

Method Detail

getOperMetTotalReq

public static AtomicLong getOperMetTotalReq(String key)

Returns total requests per provider for operational level.

Parameters:

key - transport+operational name

Returns:

long total requests

isFaultNeedToInject

public static boolean isFaultNeedToInject(long reqCount,
                                          int percentage)

It will check the delay/abort condition based on request count and percentage received.

Parameters:

reqCount - total request count of the uri

percentage - the percentage of hitting fault injection

Returns:

true: delay/abort is needed. false: delay/abort is not needed.

getFault

public static Fault getFault(String key,
                             FaultInjectionPolicy policy)

initFaultParam

public static FaultParam initFaultParam(String key)