org.apache.servicecomb.faultinjection

Class FaultInjectionUtil

java.lang.Object

org.apache.servicecomb.faultinjection.FaultInjectionUtil

public class FaultInjectionUtil
extends Object

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

Constructor Summary

Constructors

Constructor and Description
FaultInjectionUtil()

Method Summary

Modifier and Type	Method and Description
static Map<String,AtomicInteger>	getConfigCenterMap() Returns the map of config parameter key and values.
static int	getFaultInjectionConfig(Invocation invocation, String key) Handles the reading fault injection configuration.
static AtomicLong	getOperMetTotalReq(String key) Returns total requests per provider for operational level.
static boolean	isFaultNeedToInject(long reqCount, int percentage) It will check the delay/abort condition based on request count and percentage received.
static void	setConfigCenterValue(String key, AtomicInteger value) Sets the value for given config parameter.

Methods inherited from class java.lang.Object

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

Constructor Detail

FaultInjectionUtil

public FaultInjectionUtil()

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

getConfigCenterMap

public static Map<String,AtomicInteger> getConfigCenterMap()

Returns the map of config parameter key and values.

Returns:

value of config parameter map

setConfigCenterValue

public static void setConfigCenterValue(String key,
                                        AtomicInteger value)

Sets the value for given config parameter.

Parameters:

key -

value -

getFaultInjectionConfig

public static int getFaultInjectionConfig(Invocation invocation,
                                          String key)

Handles the reading fault injection configuration.

Parameters:

invocation - invocation of request

key - configuration key

Returns:

configuration value

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 -

percentage -

Returns:

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