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

Class PersistentMessageFinder

java.lang.Object

org.apache.pulsar.broker.service.persistent.PersistentMessageFinder

All Implemented Interfaces:

org.apache.bookkeeper.mledger.AsyncCallbacks.FindEntryCallback

public class PersistentMessageFinder
extends 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(String topicName, org.apache.bookkeeper.mledger.ManagedCursor cursor)

Method Summary

Modifier and Type	Method	Description
void	findEntryComplete(org.apache.bookkeeper.mledger.Position position, Object ctx)
void	findEntryFailed(org.apache.bookkeeper.mledger.ManagedLedgerException exception, Optional<org.apache.bookkeeper.mledger.Position> failedReadPosition, 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 Details

PersistentMessageFinder

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

Method Details

findMessages

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

findEntryComplete

public void findEntryComplete(org.apache.bookkeeper.mledger.Position position,
 Object ctx)

Specified by:

findEntryComplete in interface org.apache.bookkeeper.mledger.AsyncCallbacks.FindEntryCallback

findEntryFailed

public void findEntryFailed(org.apache.bookkeeper.mledger.ManagedLedgerException exception,
 Optional<org.apache.bookkeeper.mledger.Position> failedReadPosition,
 Object ctx)

Specified by:

findEntryFailed in interface org.apache.bookkeeper.mledger.AsyncCallbacks.FindEntryCallback