org.apache.hadoop.hbase.replication.regionserver

Interface WALFileLengthProvider

All Known Subinterfaces:

WAL

All Known Implementing Classes:

AbstractFSWAL, AsyncFSWAL, DisabledWALProvider.DisabledWAL, FSHLog

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@InterfaceAudience.Private
 @FunctionalInterface
public interface WALFileLengthProvider

Used by replication to prevent replicating unacked log entries. See https://issues.apache.org/jira/browse/HBASE-14004 for more details.

Method Summary

Modifier and Type	Method and Description
OptionalLong	getLogFileSizeIfBeingWritten(org.apache.hadoop.fs.Path path)

Method Detail

getLogFileSizeIfBeingWritten

OptionalLong getLogFileSizeIfBeingWritten(org.apache.hadoop.fs.Path path)