Package org.apache.pulsar.broker.service.persistent

Class PersistentMessageFinder

  • All Implemented Interfaces:
    org.apache.bookkeeper.mledger.AsyncCallbacks.FindEntryCallback
    public class PersistentMessageFinder
extends java.lang.Object
implements org.apache.bookkeeper.mledger.AsyncCallbacks.FindEntryCallback
    given a timestamp find the first message (position) (published) at or before the timestamp.

    • Constructor Summary

      Constructors 
      Constructor Description
      PersistentMessageFinder​(java.lang.String topicName, org.apache.bookkeeper.mledger.ManagedCursor cursor)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void findEntryComplete​(org.apache.bookkeeper.mledger.Position position, java.lang.Object ctx)  
      void findEntryFailed​(org.apache.bookkeeper.mledger.ManagedLedgerException exception, java.util.Optional<org.apache.bookkeeper.mledger.Position> failedReadPosition, java.lang.Object ctx)  
      void findMessages​(long timestamp, org.apache.bookkeeper.mledger.AsyncCallbacks.FindEntryCallback callback)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • PersistentMessageFinder

        public PersistentMessageFinder​(java.lang.String topicName,
                               org.apache.bookkeeper.mledger.ManagedCursor cursor)

    • Method Detail

      • findMessages

        public void findMessages​(long timestamp,
                         org.apache.bookkeeper.mledger.AsyncCallbacks.FindEntryCallback callback)

      • findEntryComplete

        public void findEntryComplete​(org.apache.bookkeeper.mledger.Position position,
                              java.lang.Object ctx)
        Specified by:
        findEntryComplete in interface org.apache.bookkeeper.mledger.AsyncCallbacks.FindEntryCallback

      • findEntryFailed

        public void findEntryFailed​(org.apache.bookkeeper.mledger.ManagedLedgerException exception,
                            java.util.Optional<org.apache.bookkeeper.mledger.Position> failedReadPosition,
                            java.lang.Object ctx)
        Specified by:
        findEntryFailed in interface org.apache.bookkeeper.mledger.AsyncCallbacks.FindEntryCallback