Package com.sun.enterprise.ee.cms.impl.common

Class FailureSuspectedSignalImpl

  • All Implemented Interfaces:
    com.sun.enterprise.ee.cms.core.FailureSuspectedSignal, com.sun.enterprise.ee.cms.core.Signal
    public class FailureSuspectedSignalImpl
extends java.lang.Object
implements com.sun.enterprise.ee.cms.core.FailureSuspectedSignal
    Version:
    $Revision$
    Author:
    Shreedhar Ganapathy Date: Sep 14, 2005

    • Constructor Summary

      Constructors 
      Constructor Description
      FailureSuspectedSignalImpl​(java.lang.String failedMember, java.lang.String groupName, long startTime)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void acquire()
      Signal is acquired prior to processing of the signal to protect group resources being acquired from being affected by a race condition Signal must be mandatorily acquired before any processing for recovery operations.
      java.lang.String getGroupName()
      returns the group to which the member involved in the Signal belonged to
      java.util.Map<java.io.Serializable,​java.io.Serializable> getMemberDetails()
      returns the details of the member who caused this Signal to be generated returns a Map containing key-value pairs constituting data pertaining to the member's details
      java.lang.String getMemberToken()
      returns the identity token of the member that caused this signal to be generated.
      long getStartTime()
      returns the start time of the member involved in this Signal.
      void release()
      Signal is released after processing of the signal to bring the group resources to a state of availability Signal should be madatorily released after recovery process is completed.

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • failedMember

        protected java.lang.String failedMember

      • groupName

        protected java.lang.String groupName

      • logger

        protected static final java.util.logging.Logger logger

      • startTime

        protected long startTime

    • Constructor Detail

      • FailureSuspectedSignalImpl

        public FailureSuspectedSignalImpl​(java.lang.String failedMember,
                                  java.lang.String groupName,
                                  long startTime)

    • Method Detail

      • acquire

        public void acquire()
             throws com.sun.enterprise.ee.cms.core.SignalAcquireException
        Signal is acquired prior to processing of the signal to protect group resources being acquired from being affected by a race condition Signal must be mandatorily acquired before any processing for recovery operations.
        Specified by:
        acquire in interface com.sun.enterprise.ee.cms.core.Signal
        Throws:
        com.sun.enterprise.ee.cms.core.SignalAcquireException - Exception when unable to acquire the signal

      • release

        public void release()
             throws com.sun.enterprise.ee.cms.core.SignalReleaseException
        Signal is released after processing of the signal to bring the group resources to a state of availability Signal should be madatorily released after recovery process is completed.
        Specified by:
        release in interface com.sun.enterprise.ee.cms.core.Signal
        Throws:
        com.sun.enterprise.ee.cms.core.SignalReleaseException - Exception when unable to release the signal

      • getMemberToken

        public java.lang.String getMemberToken()
        returns the identity token of the member that caused this signal to be generated. For instance, in the case of a MessageSignal, this member token would be the sender. In the case of a FailureNotificationSignal, this member token would be the failed member. In the case of a JoinNotificationSignal or GracefulShutdownSignal, the member token would be the member who joined or is being gracefully shutdown, respectively.
        Specified by:
        getMemberToken in interface com.sun.enterprise.ee.cms.core.Signal

      • getMemberDetails

        public java.util.Map<java.io.Serializable,​java.io.Serializable> getMemberDetails()
        returns the details of the member who caused this Signal to be generated returns a Map containing key-value pairs constituting data pertaining to the member's details
        Specified by:
        getMemberDetails in interface com.sun.enterprise.ee.cms.core.Signal
        Returns:
        Map <Serializable, Serializable>

      • getGroupName

        public java.lang.String getGroupName()
        returns the group to which the member involved in the Signal belonged to
        Specified by:
        getGroupName in interface com.sun.enterprise.ee.cms.core.Signal
        Returns:
        String

      • getStartTime

        public long getStartTime()
        returns the start time of the member involved in this Signal.
        Specified by:
        getStartTime in interface com.sun.enterprise.ee.cms.core.Signal
        Returns:
        long - time stamp of when this member started