Package com.arpnetworking.configuration.triggers

Class FileTrigger

java.lang.Object

com.arpnetworking.configuration.triggers.FileTrigger

All Implemented Interfaces:

Trigger

public final class FileTrigger
extends Object
implements Trigger

Trigger implementation based on a file's modified date and its hash. If the file is created or removed the evaluation will return true.

Author:

Ville Koskela (ville dot koskela at inscopemetrics dot io)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	FileTrigger.Builder	Builder implementation for FileTrigger.

Method Summary

Modifier and Type	Method	Description
boolean	evaluateAndReset()	Evaluate the trigger.
Object	toLogValue()	Generate a Steno log compatible representation.
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

evaluateAndReset

public boolean evaluateAndReset()

Description copied from interface: Trigger

Evaluate the trigger. True indicates the trigger has been tripped. Evaluating the trigger will reset its state and the trigger will not return true again until it is tripped again.

Specified by:

evaluateAndReset in interface Trigger

Returns:

True if and only if the trigger has been tripped.

toLogValue

public Object toLogValue()

Generate a Steno log compatible representation.

Returns:

Steno log compatible representation.

toString

public String toString()

Overrides:

toString in class Object