voldemort.cluster.failuredetector
Interface FailureDetectorListener


public interface FailureDetectorListener

FailureDetectorListener is a simple means by which interested parties can listen for changes to the availability of nodes.

Note for implementors: Make sure that the FailureDetectorListener implementation properly implements the hashCode/equals methods to ensure adding and removing instances from the FailureDetector work as expected.

See Also:
FailureDetector.addFailureDetectorListener(voldemort.cluster.failuredetector.FailureDetectorListener), FailureDetector.removeFailureDetectorListener(voldemort.cluster.failuredetector.FailureDetectorListener)

Method Summary
 void nodeAvailable(Node node)
           
 void nodeUnavailable(Node node)
           
 

Method Detail

nodeUnavailable

void nodeUnavailable(Node node)

nodeAvailable

void nodeAvailable(Node node)


Jay Kreps, Roshan Sumbaly, Alex Feinberg, Bhupesh Bansal, Lei Gao