Package io.atomix.raft.storage.log

Class RaftLogCommittedReader

java.lang.Object
io.atomix.raft.storage.log.RaftLogCommittedReader
All Implemented Interfaces:
RaftLogReader, AutoCloseable, Iterator<IndexedRaftLogEntry>
public class RaftLogCommittedReader extends Object implements RaftLogReader
Raft log reader that reads only committed entries.

  • Method Details

    • hasNext

      public boolean hasNext()
      Specified by:
      hasNext in interface Iterator<IndexedRaftLogEntry>

    • next

      public IndexedRaftLogEntry next()
      Specified by:
      next in interface Iterator<IndexedRaftLogEntry>

    • reset

      public long reset()
      Description copied from interface: RaftLogReader
      Reset the reader to the first index of the log.
      Specified by:
      reset in interface RaftLogReader
      Returns:
      return the first index

    • seek

      public long seek(long index)
      Description copied from interface: RaftLogReader
      Seeks to the given index.
      Specified by:
      seek in interface RaftLogReader
      Parameters:
      index - the index to seeks to
      Returns:
      the index of the next record to be read

    • seekToLast

      public long seekToLast()
      Description copied from interface: RaftLogReader
      Seeks to the last index
      Specified by:
      seekToLast in interface RaftLogReader
      Returns:
      the index of the next record to be read

    • seekToAsqn

      public long seekToAsqn(long asqn)
      Description copied from interface: RaftLogReader
      Seek to a record with the highest ASQN less than or equal to the given asqn.
      Specified by:
      seekToAsqn in interface RaftLogReader
      Parameters:
      asqn - the asqn to seek to
      Returns:
      the index of the record that will be returned by Iterator.next()

    • close

      public void close()
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface RaftLogReader