Package org.forgerock.openig.filter.throttling

Class MappedThrottlingPolicy

java.lang.Object

org.forgerock.openig.filter.throttling.MappedThrottlingPolicy

All Implemented Interfaces:

ThrottlingPolicy

public class MappedThrottlingPolicy
extends Object
implements ThrottlingPolicy

Implementation of ThrottlingPolicy backed by a Map.

• if the key is null, then the defaultRate is returned
• if the key can be looked up as key in the throttlingRatesMapping, then the matching rate is returned
• if the key can't be looked up in the throttlingRatesMapping, then the defaultRate is returned

Constructor Summary

Constructors

Constructor	Description
MappedThrottlingPolicy(AsyncFunction<ContextAndRequest,String,Exception> throttlingRateMapper, Map<String,ThrottlingRate> throttlingRatesMapping, ThrottlingRate defaultRate)	Constructs a new MappedThrottlingPolicy.

Method Summary

Modifier and Type	Method	Description
Promise<ThrottlingRate,Exception>	lookup(Context context, Request request)	Returns the ThrottlingRate that should be used for the provided request.

Methods inherited from class java.lang.Object

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

Constructor Details

MappedThrottlingPolicy

public MappedThrottlingPolicy(AsyncFunction<ContextAndRequest,String,Exception> throttlingRateMapper,
 Map<String,ThrottlingRate> throttlingRatesMapping,
 ThrottlingRate defaultRate)

Constructs a new MappedThrottlingPolicy.

Parameters:

throttlingRateMapper - the key to lookup the throttling rate

throttlingRatesMapping - the Map to look into to find the matching throttling rate.

defaultRate - the default throttling definition.

Method Details

lookup

public Promise<ThrottlingRate,Exception> lookup(Context context,
 Request request)

Description copied from interface: ThrottlingPolicy

Returns the ThrottlingRate that should be used for the provided request.

Specified by:

lookup in interface ThrottlingPolicy

Parameters:

context - The current context which might be used to retrieve the throttling rate.

request - The current request which might be used to retrieve the throttling rate.

Returns:

A Promise representing the ThrottlingRate that should be used for the request.