org.apache.ratis.server.raftlog.segmented

Class LogSegment

java.lang.Object

org.apache.ratis.server.raftlog.segmented.LogSegment

All Implemented Interfaces:

Comparable<Long>

public class LogSegment
extends Object
implements Comparable<Long>

In-memory cache for a log segment file. All the updates will be first written into LogSegment then into corresponding files in the same order. This class will be protected by the SegmentedRaftLog's read-write lock.

Method Summary

Modifier and Type	Method and Description
int	compareTo(Long l)
static int	readSegmentFile(File file, long start, long end, boolean isOpen, RaftServerConfigKeys.Log.CorruptionPolicy corruptionPolicy, RaftLogMetrics raftLogMetrics, Consumer<org.apache.ratis.proto.RaftProtos.LogEntryProto> entryConsumer)
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

readSegmentFile

public static int readSegmentFile(File file,
                                  long start,
                                  long end,
                                  boolean isOpen,
                                  RaftServerConfigKeys.Log.CorruptionPolicy corruptionPolicy,
                                  RaftLogMetrics raftLogMetrics,
                                  Consumer<org.apache.ratis.proto.RaftProtos.LogEntryProto> entryConsumer)
                           throws IOException

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(Long l)

Specified by:

compareTo in interface Comparable<Long>