Package org.apache.synapse.commons.throttle.core

Class CallerContext

java.lang.Object

org.apache.synapse.commons.throttle.core.CallerContext

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

DomainBaseCallerContext, IPBaseCallerContext, RoleBaseCallerContext

public abstract class CallerContext
extends Object
implements Serializable, Cloneable

Contains all runtime data for a particular remote caller. provides the default rate based access controller algorithm implementation. This is not thread-safe

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
CallerContext(String ID)

Method Summary

Modifier and Type	Method	Description
boolean	canAccess(ThrottleContext throttleContext, CallerConfiguration configuration, long currentTime)	Check whether that caller can access or not ,based on current state and pre-defined policy
void	cleanUpCallers(CallerConfiguration configuration, ThrottleContext throttleContext, long currentTime)	Clean up the callers - remove all callers that have expired their time window
CallerContext	clone()
long	getFirstAccessTime()
long	getGlobalCounter()
String	getId()
long	getLocalCounter()
long	getNextTimeWindow()	Returns the next time window
String	getRoleId()
abstract int	getType()	Gets type of throttle that this caller belong ex : ip/domain
long	getUnitTime()
UUID	getUuid()
void	incrementGlobalCounter(int incrementBy)
void	incrementLocalCounter()
void	resetGlobalCounter()
void	resetLocalCounter()
void	setFirstAccessTime(long firstAccessTime)
void	setGlobalCounter(long counter)
void	setLocalCounter(long counter)
void	setNextTimeWindow(long nextTimeWindow)
void	setRoleId(String roleId)
void	setUnitTime(long unitTime)

Methods inherited from class java.lang.Object

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

Constructor Detail

CallerContext

public CallerContext(String ID)

Method Detail

clone

public CallerContext clone()
                    throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

getUuid

public UUID getUuid()

getId

public String getId()

Returns:

Returns Id of caller

cleanUpCallers

public void cleanUpCallers(CallerConfiguration configuration,
                           ThrottleContext throttleContext,
                           long currentTime)

Clean up the callers - remove all callers that have expired their time window

Parameters:

configuration - -The Configuration for this caller

throttleContext - -The Throttle that caller having pass

currentTime - -The system current time

canAccess

public boolean canAccess(ThrottleContext throttleContext,
                         CallerConfiguration configuration,
                         long currentTime)
                  throws ThrottleException

Check whether that caller can access or not ,based on current state and pre-defined policy

Parameters:

throttleContext - -The Context for this caller - runtime state

configuration - -The Configuration for this caller - data from policy

currentTime - -The current system time

Returns:

boolean -The boolean value which say access will allow or not

Throws:

ThrottleException - throws for invalid throttle configuration

getNextTimeWindow

public long getNextTimeWindow()

Returns the next time window

Returns:

long value of next time window

incrementGlobalCounter

public void incrementGlobalCounter(int incrementBy)

incrementLocalCounter

public void incrementLocalCounter()

getGlobalCounter

public long getGlobalCounter()

setGlobalCounter

public void setGlobalCounter(long counter)

setLocalCounter

public void setLocalCounter(long counter)

getLocalCounter

public long getLocalCounter()

resetLocalCounter

public void resetLocalCounter()

resetGlobalCounter

public void resetGlobalCounter()

getType

public abstract int getType()

Gets type of throttle that this caller belong ex : ip/domain

Returns:

Returns the type of the throttle

getFirstAccessTime

public long getFirstAccessTime()

setFirstAccessTime

public void setFirstAccessTime(long firstAccessTime)

setNextTimeWindow

public void setNextTimeWindow(long nextTimeWindow)

getUnitTime

public long getUnitTime()

setUnitTime

public void setUnitTime(long unitTime)

getRoleId

public String getRoleId()

setRoleId

public void setRoleId(String roleId)