org.apache.hadoop.hdfs.server.namenode

## Interface FsImageProto.NameSystemSectionOrBuilder

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

      public static interface FsImageProto.NameSystemSectionOrBuilder
      extends com.google.protobuf.MessageOrBuilder

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `long` | `getGenstampV1()` `optional uint64 genstampV1 = 2;`
    `long` | `getGenstampV1Limit()` `optional uint64 genstampV1Limit = 4;`
    `long` | `getGenstampV2()` `optional uint64 genstampV2 = 3;`
    `long` | `getLastAllocatedBlockId()` `optional uint64 lastAllocatedBlockId = 5;`
    `long` | `getLastAllocatedStripedBlockId()` `optional uint64 lastAllocatedStripedBlockId = 8;`
    `int` | `getNamespaceId()` `optional uint32 namespaceId = 1;`
    `long` | `getRollingUpgradeStartTime()` `optional uint64 rollingUpgradeStartTime = 7;`
    `long` | `getTransactionId()` `optional uint64 transactionId = 6;`
    `boolean` | `hasGenstampV1()` `optional uint64 genstampV1 = 2;`
    `boolean` | `hasGenstampV1Limit()` `optional uint64 genstampV1Limit = 4;`
    `boolean` | `hasGenstampV2()` `optional uint64 genstampV2 = 3;`
    `boolean` | `hasLastAllocatedBlockId()` `optional uint64 lastAllocatedBlockId = 5;`
    `boolean` | `hasLastAllocatedStripedBlockId()` `optional uint64 lastAllocatedStripedBlockId = 8;`
    `boolean` | `hasNamespaceId()` `optional uint32 namespaceId = 1;`
    `boolean` | `hasRollingUpgradeStartTime()` `optional uint64 rollingUpgradeStartTime = 7;`
    `boolean` | `hasTransactionId()` `optional uint64 transactionId = 6;`

    - ### 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

    - #### hasNamespaceId

          boolean hasNamespaceId()

      `optional uint32 namespaceId = 1;`

    - #### getNamespaceId

          int getNamespaceId()

      `optional uint32 namespaceId = 1;`

    - #### hasGenstampV1

          boolean hasGenstampV1()

      `optional uint64 genstampV1 = 2;`

           legacy generation stamp

    - #### getGenstampV1

          long getGenstampV1()

      `optional uint64 genstampV1 = 2;`

           legacy generation stamp

    - #### hasGenstampV2

          boolean hasGenstampV2()

      `optional uint64 genstampV2 = 3;`

           generation stamp of latest version

    - #### getGenstampV2

          long getGenstampV2()

      `optional uint64 genstampV2 = 3;`

           generation stamp of latest version

    - #### hasGenstampV1Limit

          boolean hasGenstampV1Limit()

      `optional uint64 genstampV1Limit = 4;`

    - #### getGenstampV1Limit

          long getGenstampV1Limit()

      `optional uint64 genstampV1Limit = 4;`

    - #### hasLastAllocatedBlockId

          boolean hasLastAllocatedBlockId()

      `optional uint64 lastAllocatedBlockId = 5;`

    - #### getLastAllocatedBlockId

          long getLastAllocatedBlockId()

      `optional uint64 lastAllocatedBlockId = 5;`

    - #### hasTransactionId

          boolean hasTransactionId()

      `optional uint64 transactionId = 6;`

    - #### getTransactionId

          long getTransactionId()

      `optional uint64 transactionId = 6;`

    - #### hasRollingUpgradeStartTime

          boolean hasRollingUpgradeStartTime()

      `optional uint64 rollingUpgradeStartTime = 7;`

    - #### getRollingUpgradeStartTime

          long getRollingUpgradeStartTime()

      `optional uint64 rollingUpgradeStartTime = 7;`

    - #### hasLastAllocatedStripedBlockId

          boolean hasLastAllocatedStripedBlockId()

      `optional uint64 lastAllocatedStripedBlockId = 8;`

    - #### getLastAllocatedStripedBlockId

          long getLastAllocatedStripedBlockId()

      `optional uint64 lastAllocatedStripedBlockId = 8;`

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