Logback Core Module 1.5.1 · ch.qos.logback.core.spi.ComponentTracker

Modifier and Type	Field and Description
public static final int	DEFAULT_MAX_COMPONENTS By default an unlimited number of elements can be tracked.
public static final int	DEFAULT_TIMEOUT The default timeout duration is 30 minutes

Method Summary

Modifier and Type	Method and Description
public Collection<C>	Returns: collection of components allComponents() Returns the collection of all components tracked by this instance.
public Set<String>	allKeys() Set of all keys in this tracker in no particular order.
public void	endOfLife(String key) Mark component identified by 'key' as having reached its end-of-life.
public C	Returns: corresponding component, may be null find(String key) Find the component identified by 'key', without updating the timestamp.
public int	Returns: number of components getComponentCount() Returns the number of components tracked.
public C	getOrCreate(String key, long timestamp) Get the component identified by 'key', updating its timestamp in the process.
public void	removeStaleComponents(long current time in milliseconds now) Remove components which are deemed stale.

DEFAULT_MAX_COMPONENTS	back to summary
public static final int DEFAULT_MAX_COMPONENTS By default an unlimited number of elements can be tracked.

DEFAULT_TIMEOUT	back to summary
public static final int DEFAULT_TIMEOUT The default timeout duration is 30 minutes

allComponents	back to summary
public Collection<C> allComponents() Returns the collection of all components tracked by this instance. Returns:Collection<C> collection of components

allComponents

public Collection<C> allComponents()

Returns the collection of all components tracked by this instance.

allKeys	back to summary
public Set<String> allKeys() Set of all keys in this tracker in no particular order.

endOfLife	back to summary
public void endOfLife(String key) Mark component identified by 'key' as having reached its end-of-life. End-of-lifed components will linger for a few more seconds before being removed.

find	back to summary
public C find(String key) Find the component identified by 'key', without updating the timestamp. Returns null if no corresponding component could be found. Returns:C corresponding component, may be null

find

public C find(String key)

Find the component identified by 'key', without updating the timestamp. Returns null if no corresponding component could be found.

getComponentCount	back to summary
public int getComponentCount() Returns the number of components tracked. Returns:int number of components

getComponentCount

public int getComponentCount()

Returns the number of components tracked.

getOrCreate	back to summary
public C getOrCreate(String key, long timestamp) Get the component identified by 'key', updating its timestamp in the process. If the corresponding component could not be found, it is created.

removeStaleComponents back to summary

removeStaleComponents	back to summary
public void removeStaleComponents(long now) Remove components which are deemed stale. Components which have not been accessed for more than a user-specified duration are deemed stale. If the number of components exceeds, `getComponentCount()`, components in excess will be removed. Depending on the component type, components will be cleared or stopped (as appropriate) right before removal. Parameters now:long current time in milliseconds

public void removeStaleComponents(long now)

Remove components which are deemed stale. Components which have not been accessed for more than a user-specified duration are deemed stale.

If the number of components exceeds, getComponentCount(), components in excess will be removed.

Depending on the component type, components will be cleared or stopped (as appropriate) right before removal.

Parameters