org.apache.camel.util
Class DefaultTimeoutMap

java.lang.Object
  org.apache.camel.util.DefaultTimeoutMap

All Implemented Interfaces:

Runnable, TimeoutMap

public class DefaultTimeoutMap
extends Object
implements TimeoutMap, Runnable

Default implementation of the TimeoutMap.

Version:

$Revision: 747062 $

Constructor Summary

DefaultTimeoutMap()

DefaultTimeoutMap(ScheduledExecutorService executor, long requestMapPollTimeMillis)

Method Summary

protected long	currentTime()
Object	get(Object key) Looks up the value in the map by the given key.
ScheduledExecutorService	getExecutor()
Object[]	getKeys() Returns a copy of the keys in the map
long	getPurgePollTime()
protected boolean	isValidForEviction(TimeoutMapEntry entry) A hook to allow derivations to avoid evicting the current entry
void	purge() Purges any old entries from the map
void	put(Object key, Object value, long timeoutMillis) Adds the key value pair into the map such that some time after the given timeout the entry will be evicted
void	remove(Object id) Removes the object with the given key
void	run() The timer task which purges old requests and schedules another poll
protected void	schedulePoll() lets schedule each time to allow folks to change the time at runtime
void	setExecutor(ScheduledExecutorService executor) Sets the executor used to schedule purge events of inactive requests
void	setPurgePollTime(long purgePollTime) Sets the next purge poll time in milliseconds
int	size() Returns the size of the map
protected void	updateExpireTime(TimeoutMapEntry entry)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultTimeoutMap

public DefaultTimeoutMap()

DefaultTimeoutMap

public DefaultTimeoutMap(ScheduledExecutorService executor,
                         long requestMapPollTimeMillis)

Method Detail

get

public Object get(Object key)

Description copied from interface: TimeoutMap

Looks up the value in the map by the given key.

Specified by:

get in interface TimeoutMap

Parameters:

key - the key of the value to search for

Returns:

the value for the given key or null if it is not present (or has timed out)

put

public void put(Object key,
                Object value,
                long timeoutMillis)

Description copied from interface: TimeoutMap

Adds the key value pair into the map such that some time after the given timeout the entry will be evicted

Specified by:

put in interface TimeoutMap

remove

public void remove(Object id)

Description copied from interface: TimeoutMap

Removes the object with the given key

Specified by:

remove in interface TimeoutMap

Parameters:

id - key for the object to remove

getKeys

public Object[] getKeys()

Description copied from interface: TimeoutMap

Returns a copy of the keys in the map

Specified by:

getKeys in interface TimeoutMap

size

public int size()

Description copied from interface: TimeoutMap

Returns the size of the map

Specified by:

size in interface TimeoutMap

run

public void run()

The timer task which purges old requests and schedules another poll

Specified by:

run in interface Runnable

purge

public void purge()

Description copied from interface: TimeoutMap

Purges any old entries from the map

Specified by:

purge in interface TimeoutMap

getPurgePollTime

public long getPurgePollTime()

setPurgePollTime

public void setPurgePollTime(long purgePollTime)

Sets the next purge poll time in milliseconds

getExecutor

public ScheduledExecutorService getExecutor()

setExecutor

public void setExecutor(ScheduledExecutorService executor)

Sets the executor used to schedule purge events of inactive requests

schedulePoll

protected void schedulePoll()

lets schedule each time to allow folks to change the time at runtime

isValidForEviction

protected boolean isValidForEviction(TimeoutMapEntry entry)

A hook to allow derivations to avoid evicting the current entry

updateExpireTime

protected void updateExpireTime(TimeoutMapEntry entry)

currentTime

protected long currentTime()