Package org.eclipse.jetty.servlets

Class DoSFilter.FixedRateTracker

java.lang.Object

org.eclipse.jetty.servlets.DoSFilter.RateTracker

org.eclipse.jetty.servlets.DoSFilter.FixedRateTracker

All Implemented Interfaces:

java.io.Serializable, java.lang.Runnable, java.util.EventListener, javax.servlet.http.HttpSessionActivationListener, javax.servlet.http.HttpSessionBindingListener

Enclosing class:

DoSFilter

private static class DoSFilter.FixedRateTracker
extends DoSFilter.RateTracker

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jetty.servlets.DoSFilter.RateTracker

DoSFilter.RateTracker.Overage

Field Summary

Fields inherited from class org.eclipse.jetty.servlets.DoSFilter.RateTracker

_context, _filterName, _id, _maxRequestsPerSecond, _next, _timestamps, _type

Constructor Summary

Constructors

Constructor	Description
FixedRateTracker(javax.servlet.ServletContext context, java.lang.String filterName, java.lang.String id, DoSFilter.RateType type, int numRecentRequestsTracked)

Method Summary

Modifier and Type	Method	Description
DoSFilter.OverLimit	isRateExceeded(long now)
java.lang.String	toString()

Methods inherited from class org.eclipse.jetty.servlets.DoSFilter.RateTracker

getId, getType, removeFromRateTrackers, run, sessionDidActivate, sessionWillPassivate, setContext, valueBound, valueUnbound

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedRateTracker

public FixedRateTracker(javax.servlet.ServletContext context,
                        java.lang.String filterName,
                        java.lang.String id,
                        DoSFilter.RateType type,
                        int numRecentRequestsTracked)

Method Detail

isRateExceeded

public DoSFilter.OverLimit isRateExceeded(long now)

Overrides:

isRateExceeded in class DoSFilter.RateTracker

Parameters:

now - the time now (in nanoseconds) used to calculate elapsed time since previous requests.

Returns:

the current calculated request rate over the last second if rate exceeded, else null.

toString

public java.lang.String toString()

Overrides:

toString in class DoSFilter.RateTracker