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];
    List<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 Details

    • 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

      List<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.