io.atomix.protocols.raft.storage.log

Class RaftLogWriter

java.lang.Object

io.atomix.storage.journal.DelegatingJournalWriter<RaftLogEntry>

io.atomix.protocols.raft.storage.log.RaftLogWriter

All Implemented Interfaces:

io.atomix.storage.journal.JournalWriter<RaftLogEntry>, AutoCloseable

public class RaftLogWriter
extends io.atomix.storage.journal.DelegatingJournalWriter<RaftLogEntry>

Raft log writer.

Constructor Summary

Constructors

Constructor and Description
RaftLogWriter(io.atomix.storage.journal.SegmentedJournalWriter<RaftLogEntry> writer, RaftLog log)

Method Summary

Modifier and Type	Method and Description
void	commit(long index) Commits entries up to the given index.
void	reset(long index) Resets the head of the log to the given index.
void	truncate(long index)

Methods inherited from class io.atomix.storage.journal.DelegatingJournalWriter

append, append, close, flush, getLastEntry, getLastIndex, getNextIndex, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

RaftLogWriter

public RaftLogWriter(io.atomix.storage.journal.SegmentedJournalWriter<RaftLogEntry> writer,
                     RaftLog log)

Method Detail

reset

public void reset(long index)

Resets the head of the log to the given index.

Parameters:

index - the index to which to reset the head of the log

commit

public void commit(long index)

Commits entries up to the given index.

Parameters:

index - The index up to which to commit entries.

truncate

public void truncate(long index)

Specified by:

truncate in interface io.atomix.storage.journal.JournalWriter<RaftLogEntry>

Overrides:

truncate in class io.atomix.storage.journal.DelegatingJournalWriter<RaftLogEntry>