Package org.apache.hadoop.hdfs.server.namenode

Interface FsImageProto.SnapshotSectionOrBuilder

All Superinterfaces:

org.apache.hadoop.thirdparty.protobuf.MessageLiteOrBuilder, org.apache.hadoop.thirdparty.protobuf.MessageOrBuilder

All Known Implementing Classes:

FsImageProto.SnapshotSection, FsImageProto.SnapshotSection.Builder

Enclosing class:

FsImageProto

public static interface FsImageProto.SnapshotSectionOrBuilder
extends org.apache.hadoop.thirdparty.protobuf.MessageOrBuilder

Method Summary

Modifier and Type	Method	Description
int	getNumSnapshots()	total number of snapshots
int	getSnapshotCounter()	optional uint32 snapshotCounter = 1;
long	getSnapshottableDir(int index)	repeated uint64 snapshottableDir = 2 [packed = true];
int	getSnapshottableDirCount()	repeated uint64 snapshottableDir = 2 [packed = true];
java.util.List<java.lang.Long>	getSnapshottableDirList()	repeated uint64 snapshottableDir = 2 [packed = true];
boolean	hasNumSnapshots()	total number of snapshots
boolean	hasSnapshotCounter()	optional uint32 snapshotCounter = 1;

Methods inherited from interface org.apache.hadoop.thirdparty.protobuf.MessageLiteOrBuilder

isInitialized

Methods inherited from interface org.apache.hadoop.thirdparty.protobuf.MessageOrBuilder

findInitializationErrors, getAllFields, getDefaultInstanceForType, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof

Method Detail

hasSnapshotCounter

boolean hasSnapshotCounter()

optional uint32 snapshotCounter = 1;

Returns:

Whether the snapshotCounter field is set.

getSnapshotCounter

int getSnapshotCounter()

optional uint32 snapshotCounter = 1;

Returns:

The snapshotCounter.

getSnapshottableDirList

java.util.List<java.lang.Long> getSnapshottableDirList()

repeated uint64 snapshottableDir = 2 [packed = true];

Returns:

A list containing the snapshottableDir.

getSnapshottableDirCount

int getSnapshottableDirCount()

repeated uint64 snapshottableDir = 2 [packed = true];

Returns:

The count of snapshottableDir.

getSnapshottableDir

long getSnapshottableDir(int index)

repeated uint64 snapshottableDir = 2 [packed = true];

Parameters:

index - The index of the element to return.

Returns:

The snapshottableDir at the given index.

hasNumSnapshots

boolean hasNumSnapshots()

 total number of snapshots
 

optional uint32 numSnapshots = 3;

Returns:

Whether the numSnapshots field is set.

getNumSnapshots

int getNumSnapshots()

 total number of snapshots
 

optional uint32 numSnapshots = 3;

Returns:

The numSnapshots.