org.apache.hadoop.hdfs.qjournal.protocol

## Interface QJournalProtocolProtos.CanRollBackRequestProtoOrBuilder

- All Superinterfaces:
    com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder
  All Known Implementing Classes:
    QJournalProtocolProtos.CanRollBackRequestProto, QJournalProtocolProtos.CanRollBackRequestProto.Builder
  Enclosing class:
    QJournalProtocolProtos

      public static interface QJournalProtocolProtos.CanRollBackRequestProtoOrBuilder
      extends com.google.protobuf.MessageOrBuilder

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `QJournalProtocolProtos.JournalIdProto` | `getJid()` `required .hadoop.hdfs.qjournal.JournalIdProto jid = 1;`
    `QJournalProtocolProtos.JournalIdProtoOrBuilder` | `getJidOrBuilder()` `required .hadoop.hdfs.qjournal.JournalIdProto jid = 1;`
    `String` | `getNameServiceId()` `optional string nameServiceId = 5;`
    `com.google.protobuf.ByteString` | `getNameServiceIdBytes()` `optional string nameServiceId = 5;`
    `org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.StorageInfoProto` | `getPrevStorage()` `required .hadoop.hdfs.StorageInfoProto prevStorage = 3;`
    `org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.StorageInfoProtoOrBuilder` | `getPrevStorageOrBuilder()` `required .hadoop.hdfs.StorageInfoProto prevStorage = 3;`
    `org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.StorageInfoProto` | `getStorage()` `required .hadoop.hdfs.StorageInfoProto storage = 2;`
    `org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.StorageInfoProtoOrBuilder` | `getStorageOrBuilder()` `required .hadoop.hdfs.StorageInfoProto storage = 2;`
    `int` | `getTargetLayoutVersion()` `required int32 targetLayoutVersion = 4;`
    `boolean` | `hasJid()` `required .hadoop.hdfs.qjournal.JournalIdProto jid = 1;`
    `boolean` | `hasNameServiceId()` `optional string nameServiceId = 5;`
    `boolean` | `hasPrevStorage()` `required .hadoop.hdfs.StorageInfoProto prevStorage = 3;`
    `boolean` | `hasStorage()` `required .hadoop.hdfs.StorageInfoProto storage = 2;`
    `boolean` | `hasTargetLayoutVersion()` `required int32 targetLayoutVersion = 4;`

    - ### Methods inherited from interface com.google.protobuf.MessageOrBuilder

      `findInitializationErrors, getAllFields, getDefaultInstanceForType, getDescriptorForType, getField, getInitializationErrorString, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField`

    - ### Methods inherited from interface com.google.protobuf.MessageLiteOrBuilder

      `isInitialized`

- - ### Method Detail

    - #### hasJid

          boolean hasJid()

      `required .hadoop.hdfs.qjournal.JournalIdProto jid = 1;`

    - #### getJid

          QJournalProtocolProtos.JournalIdProto getJid()

      `required .hadoop.hdfs.qjournal.JournalIdProto jid = 1;`

    - #### getJidOrBuilder

          QJournalProtocolProtos.JournalIdProtoOrBuilder getJidOrBuilder()

      `required .hadoop.hdfs.qjournal.JournalIdProto jid = 1;`

    - #### hasStorage

          boolean hasStorage()

      `required .hadoop.hdfs.StorageInfoProto storage = 2;`

    - #### getStorage

          org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.StorageInfoProto getStorage()

      `required .hadoop.hdfs.StorageInfoProto storage = 2;`

    - #### getStorageOrBuilder

          org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.StorageInfoProtoOrBuilder getStorageOrBuilder()

      `required .hadoop.hdfs.StorageInfoProto storage = 2;`

    - #### hasPrevStorage

          boolean hasPrevStorage()

      `required .hadoop.hdfs.StorageInfoProto prevStorage = 3;`

    - #### getPrevStorage

          org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.StorageInfoProto getPrevStorage()

      `required .hadoop.hdfs.StorageInfoProto prevStorage = 3;`

    - #### getPrevStorageOrBuilder

          org.apache.hadoop.hdfs.protocol.proto.HdfsServerProtos.StorageInfoProtoOrBuilder getPrevStorageOrBuilder()

      `required .hadoop.hdfs.StorageInfoProto prevStorage = 3;`

    - #### hasTargetLayoutVersion

          boolean hasTargetLayoutVersion()

      `required int32 targetLayoutVersion = 4;`

    - #### getTargetLayoutVersion

          int getTargetLayoutVersion()

      `required int32 targetLayoutVersion = 4;`

    - #### hasNameServiceId

          boolean hasNameServiceId()

      `optional string nameServiceId = 5;`

    - #### getNameServiceId

          String getNameServiceId()

      `optional string nameServiceId = 5;`

    - #### getNameServiceIdBytes

          com.google.protobuf.ByteString getNameServiceIdBytes()

      `optional string nameServiceId = 5;`

Copyright © 2008–2022 Apache Software Foundation. All rights reserved.