Interface FlightRecorderListener
public interface FlightRecorderListener
Callback interface to monitor Flight Recorder's life cycle.
- Since:
- 9
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Method Summary
Modifier and TypeMethodDescriptiondefault void
recorderInitialized
(FlightRecorder recorder) Receives notification when Flight Recorder is initialized.default void
recordingStateChanged
(Recording recording) Receives notification when the state of a recording changes.
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Method Details
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recorderInitialized
Receives notification when Flight Recorder is initialized.This method is also be invoked when a listener is added to an already initialized Flight Recorder.
This method allows clients to implement their own initialization mechanism that is executed before a
FlightRecorder
instance is returned byFlightRecorder.getFlightRecorder()
.- Implementation Requirements:
- The default implementation of this method is empty.
- Implementation Note:
- This method should return as soon as possible, to avoid blocking
initialization of Flight Recorder. To avoid deadlocks or unexpected
behavior, this method should not call
FlightRecorder.getFlightRecorder()
or start new recordings. - Parameters:
recorder
- Flight Recorder instance, notnull
- See Also:
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recordingStateChanged
Receives notification when the state of a recording changes.Callback is invoked when a recording reaches the
RUNNING
,STOPPED
andCLOSED
state.- Implementation Requirements:
- The default implementation of this method is empty.
- Implementation Note:
- The implementation of this method should return as soon as possible to avoid blocking normal operation of Flight Recorder.
- Parameters:
recording
- the recording where the state change occurred, notnull
- See Also:
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