Package com.mapr.kafka.eventstreams.impl

Class MarlinCoordinator

    • Field Detail

      • log

        protected static org.slf4j.Logger log

      • groupGenerationId

        protected java.lang.Long groupGenerationId

      • memberId

        protected java.lang.String memberId

      • syncProducer

        protected org.apache.kafka.clients.producer.KafkaProducer<java.lang.Long,​byte[]> syncProducer

      • rejoinEvent

        protected boolean rejoinEvent

    • Constructor Detail

      • MarlinCoordinator

        public MarlinCoordinator​(java.lang.String groupId)

    • Method Detail

      • init

        protected void init()

      • getLogger

        protected abstract org.slf4j.Logger getLogger()

      • generateSyncTopic

        protected abstract java.lang.String generateSyncTopic​(java.lang.String groupId)

      • generateCoordStream

        protected abstract java.lang.String generateCoordStream()

      • generateJoinDesc

        protected abstract com.mapr.fs.proto.Marlinserver.JoinGroupDesc generateJoinDesc()

      • revokeAssignments

        protected abstract void revokeAssignments()

      • protocolOnSyncComplete

        protected abstract void protocolOnSyncComplete​(com.mapr.fs.proto.Marlinserver.MemberState ms,
                                               long generationId)

      • performProtocolAssignment

        protected abstract java.util.Map<java.lang.String,​java.nio.ByteBuffer> performProtocolAssignment​(java.lang.String leaderId,
                                                                                                       java.util.List<com.mapr.fs.proto.Marlinserver.Member> members)

      • onSyncComplete

        protected void onSyncComplete​(com.mapr.fs.proto.Marlinserver.GroupAssignment ga)

      • ensureActiveGroup

        public void ensureActiveGroup()

      • requestRejoin

        public void requestRejoin()

      • memberId

        public java.lang.String memberId()

      • close

        protected void close()

      • ensureCoordinatorKnown

        public void ensureCoordinatorKnown()

      • ensureCoordinatorReady

        public void ensureCoordinatorReady()

      • pollEvent

        public void pollEvent​(long timeout)
               throws org.apache.kafka.common.errors.WakeupException
        Throws:
        org.apache.kafka.common.errors.WakeupException

      • poll

        public void poll​(long timeout)
          throws org.apache.kafka.common.errors.WakeupException
        Throws:
        org.apache.kafka.common.errors.WakeupException

      • wakeup

        public void wakeup()

      • maybeLeaveGroup

        public void maybeLeaveGroup()

      • maybeLeaveGroup

        public org.apache.kafka.clients.consumer.internals.RequestFuture<java.lang.Void> maybeLeaveGroup​(java.lang.String leaveReason)

      • isProtocolRejoinNeeded

        protected abstract boolean isProtocolRejoinNeeded()

      • rejoinNeeded

        protected boolean rejoinNeeded()

      • resetRejoinFlags

        protected void resetRejoinFlags()

      • rejoinEventOccured

        protected boolean rejoinEventOccured()

      • performOnJoin

        protected void performOnJoin​(com.mapr.fs.proto.Marlinserver.JoinGroupInfo jgi)