org.apache.hadoop.hdfs.server.namenode

## Class FsImageProto.NameSystemSection.Builder

- java.lang.Object
- - com.google.protobuf.AbstractMessageLite.Builder<BuilderType>
  - - com.google.protobuf.AbstractMessage.Builder<BuilderType>
    - - com.google.protobuf.GeneratedMessage.Builder<FsImageProto.NameSystemSection.Builder>
      - - org.apache.hadoop.hdfs.server.namenode.FsImageProto.NameSystemSection.Builder

- All Implemented Interfaces:
    com.google.protobuf.Message.Builder, com.google.protobuf.MessageLite.Builder, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Cloneable, FsImageProto.NameSystemSectionOrBuilder
  Enclosing class:
    FsImageProto.NameSystemSection

      public static final class FsImageProto.NameSystemSection.Builder
      extends com.google.protobuf.GeneratedMessage.Builder<FsImageProto.NameSystemSection.Builder>
      implements FsImageProto.NameSystemSectionOrBuilder

  Protobuf type `hadoop.hdfs.fsimage.NameSystemSection`

       Name: NS_INFO

- - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `FsImageProto.NameSystemSection` | `build()`
    `FsImageProto.NameSystemSection` | `buildPartial()`
    `FsImageProto.NameSystemSection.Builder` | `clear()`
    `FsImageProto.NameSystemSection.Builder` | `clearGenstampV1()` `optional uint64 genstampV1 = 2;`
    `FsImageProto.NameSystemSection.Builder` | `clearGenstampV1Limit()` `optional uint64 genstampV1Limit = 4;`
    `FsImageProto.NameSystemSection.Builder` | `clearGenstampV2()` `optional uint64 genstampV2 = 3;`
    `FsImageProto.NameSystemSection.Builder` | `clearLastAllocatedBlockId()` `optional uint64 lastAllocatedBlockId = 5;`
    `FsImageProto.NameSystemSection.Builder` | `clearLastAllocatedStripedBlockId()` `optional uint64 lastAllocatedStripedBlockId = 8;`
    `FsImageProto.NameSystemSection.Builder` | `clearNamespaceId()` `optional uint32 namespaceId = 1;`
    `FsImageProto.NameSystemSection.Builder` | `clearRollingUpgradeStartTime()` `optional uint64 rollingUpgradeStartTime = 7;`
    `FsImageProto.NameSystemSection.Builder` | `clearTransactionId()` `optional uint64 transactionId = 6;`
    `FsImageProto.NameSystemSection.Builder` | `clone()`
    `FsImageProto.NameSystemSection` | `getDefaultInstanceForType()`
    `static com.google.protobuf.Descriptors.Descriptor` | `getDescriptor()`
    `com.google.protobuf.Descriptors.Descriptor` | `getDescriptorForType()`
    `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;`
    `protected com.google.protobuf.GeneratedMessage.FieldAccessorTable` | `internalGetFieldAccessorTable()`
    `boolean` | `isInitialized()`
    `FsImageProto.NameSystemSection.Builder` | `mergeFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
    `FsImageProto.NameSystemSection.Builder` | `mergeFrom(FsImageProto.NameSystemSection other)`
    `FsImageProto.NameSystemSection.Builder` | `mergeFrom(com.google.protobuf.Message other)`
    `FsImageProto.NameSystemSection.Builder` | `setGenstampV1(long value)` `optional uint64 genstampV1 = 2;`
    `FsImageProto.NameSystemSection.Builder` | `setGenstampV1Limit(long value)` `optional uint64 genstampV1Limit = 4;`
    `FsImageProto.NameSystemSection.Builder` | `setGenstampV2(long value)` `optional uint64 genstampV2 = 3;`
    `FsImageProto.NameSystemSection.Builder` | `setLastAllocatedBlockId(long value)` `optional uint64 lastAllocatedBlockId = 5;`
    `FsImageProto.NameSystemSection.Builder` | `setLastAllocatedStripedBlockId(long value)` `optional uint64 lastAllocatedStripedBlockId = 8;`
    `FsImageProto.NameSystemSection.Builder` | `setNamespaceId(int value)` `optional uint32 namespaceId = 1;`
    `FsImageProto.NameSystemSection.Builder` | `setRollingUpgradeStartTime(long value)` `optional uint64 rollingUpgradeStartTime = 7;`
    `FsImageProto.NameSystemSection.Builder` | `setTransactionId(long value)` `optional uint64 transactionId = 6;`

    - ### Methods inherited from class com.google.protobuf.GeneratedMessage.Builder

      `addRepeatedField, clearField, getAllFields, getField, getFieldBuilder, getParentForChildren, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, isClean, markClean, mergeUnknownFields, newBuilderForField, onBuilt, onChanged, parseUnknownField, setField, setRepeatedField, setUnknownFields`

    - ### Methods inherited from class com.google.protobuf.AbstractMessage.Builder

      `findInitializationErrors, getInitializationErrorString, mergeDelimitedFrom, mergeDelimitedFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, newUninitializedMessageException`

    - ### Methods inherited from class com.google.protobuf.AbstractMessageLite.Builder

      `addAll, newUninitializedMessageException`

    - ### Methods inherited from class java.lang.Object

      `equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

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

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

- - ### Method Detail

    - #### getDescriptor

          public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()

    - #### internalGetFieldAccessorTable

          protected com.google.protobuf.GeneratedMessage.FieldAccessorTable internalGetFieldAccessorTable()

      Specified by:
        `internalGetFieldAccessorTable` in class `com.google.protobuf.GeneratedMessage.Builder<FsImageProto.NameSystemSection.Builder>`

    - #### clear

          public FsImageProto.NameSystemSection.Builder clear()

      Specified by:
        `clear` in interface `com.google.protobuf.Message.Builder`
      Specified by:
        `clear` in interface `com.google.protobuf.MessageLite.Builder`
      Overrides:
        `clear` in class `com.google.protobuf.GeneratedMessage.Builder<FsImageProto.NameSystemSection.Builder>`

    - #### clone

          public FsImageProto.NameSystemSection.Builder clone()

      Specified by:
        `clone` in interface `com.google.protobuf.Message.Builder`
      Specified by:
        `clone` in interface `com.google.protobuf.MessageLite.Builder`
      Overrides:
        `clone` in class `com.google.protobuf.GeneratedMessage.Builder<FsImageProto.NameSystemSection.Builder>`

    - #### getDescriptorForType

          public com.google.protobuf.Descriptors.Descriptor getDescriptorForType()

      Specified by:
        `getDescriptorForType` in interface `com.google.protobuf.Message.Builder`
      Specified by:
        `getDescriptorForType` in interface `com.google.protobuf.MessageOrBuilder`
      Overrides:
        `getDescriptorForType` in class `com.google.protobuf.GeneratedMessage.Builder<FsImageProto.NameSystemSection.Builder>`

    - #### getDefaultInstanceForType

          public FsImageProto.NameSystemSection getDefaultInstanceForType()

      Specified by:
        `getDefaultInstanceForType` in interface `com.google.protobuf.MessageLiteOrBuilder`
      Specified by:
        `getDefaultInstanceForType` in interface `com.google.protobuf.MessageOrBuilder`

    - #### build

          public FsImageProto.NameSystemSection build()

      Specified by:
        `build` in interface `com.google.protobuf.Message.Builder`
      Specified by:
        `build` in interface `com.google.protobuf.MessageLite.Builder`

    - #### buildPartial

          public FsImageProto.NameSystemSection buildPartial()

      Specified by:
        `buildPartial` in interface `com.google.protobuf.Message.Builder`
      Specified by:
        `buildPartial` in interface `com.google.protobuf.MessageLite.Builder`

    - #### mergeFrom

          public FsImageProto.NameSystemSection.Builder mergeFrom(com.google.protobuf.Message other)

      Specified by:
        `mergeFrom` in interface `com.google.protobuf.Message.Builder`
      Overrides:
        `mergeFrom` in class `com.google.protobuf.AbstractMessage.Builder<FsImageProto.NameSystemSection.Builder>`

    - #### mergeFrom

          public FsImageProto.NameSystemSection.Builder mergeFrom(FsImageProto.NameSystemSection other)

    - #### isInitialized

          public final boolean isInitialized()

      Specified by:
        `isInitialized` in interface `com.google.protobuf.MessageLiteOrBuilder`
      Overrides:
        `isInitialized` in class `com.google.protobuf.GeneratedMessage.Builder<FsImageProto.NameSystemSection.Builder>`

    - #### mergeFrom

          public FsImageProto.NameSystemSection.Builder mergeFrom(com.google.protobuf.CodedInputStream input,
                                                                  com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                                           throws IOException

      Specified by:
        `mergeFrom` in interface `com.google.protobuf.Message.Builder`
      Specified by:
        `mergeFrom` in interface `com.google.protobuf.MessageLite.Builder`
      Overrides:
        `mergeFrom` in class `com.google.protobuf.AbstractMessage.Builder<FsImageProto.NameSystemSection.Builder>`
      Throws:
        `IOException`

    - #### hasNamespaceId

          public boolean hasNamespaceId()

      `optional uint32 namespaceId = 1;`
      Specified by:
        `hasNamespaceId` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### getNamespaceId

          public int getNamespaceId()

      `optional uint32 namespaceId = 1;`
      Specified by:
        `getNamespaceId` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### setNamespaceId

          public FsImageProto.NameSystemSection.Builder setNamespaceId(int value)

      `optional uint32 namespaceId = 1;`

    - #### clearNamespaceId

          public FsImageProto.NameSystemSection.Builder clearNamespaceId()

      `optional uint32 namespaceId = 1;`

    - #### hasGenstampV1

          public boolean hasGenstampV1()

      `optional uint64 genstampV1 = 2;`

           legacy generation stamp

      Specified by:
        `hasGenstampV1` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### getGenstampV1

          public long getGenstampV1()

      `optional uint64 genstampV1 = 2;`

           legacy generation stamp

      Specified by:
        `getGenstampV1` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### setGenstampV1

          public FsImageProto.NameSystemSection.Builder setGenstampV1(long value)

      `optional uint64 genstampV1 = 2;`

           legacy generation stamp

    - #### clearGenstampV1

          public FsImageProto.NameSystemSection.Builder clearGenstampV1()

      `optional uint64 genstampV1 = 2;`

           legacy generation stamp

    - #### hasGenstampV2

          public boolean hasGenstampV2()

      `optional uint64 genstampV2 = 3;`

           generation stamp of latest version

      Specified by:
        `hasGenstampV2` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### getGenstampV2

          public long getGenstampV2()

      `optional uint64 genstampV2 = 3;`

           generation stamp of latest version

      Specified by:
        `getGenstampV2` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### setGenstampV2

          public FsImageProto.NameSystemSection.Builder setGenstampV2(long value)

      `optional uint64 genstampV2 = 3;`

           generation stamp of latest version

    - #### clearGenstampV2

          public FsImageProto.NameSystemSection.Builder clearGenstampV2()

      `optional uint64 genstampV2 = 3;`

           generation stamp of latest version

    - #### hasGenstampV1Limit

          public boolean hasGenstampV1Limit()

      `optional uint64 genstampV1Limit = 4;`
      Specified by:
        `hasGenstampV1Limit` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### getGenstampV1Limit

          public long getGenstampV1Limit()

      `optional uint64 genstampV1Limit = 4;`
      Specified by:
        `getGenstampV1Limit` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### setGenstampV1Limit

          public FsImageProto.NameSystemSection.Builder setGenstampV1Limit(long value)

      `optional uint64 genstampV1Limit = 4;`

    - #### clearGenstampV1Limit

          public FsImageProto.NameSystemSection.Builder clearGenstampV1Limit()

      `optional uint64 genstampV1Limit = 4;`

    - #### hasLastAllocatedBlockId

          public boolean hasLastAllocatedBlockId()

      `optional uint64 lastAllocatedBlockId = 5;`
      Specified by:
        `hasLastAllocatedBlockId` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### getLastAllocatedBlockId

          public long getLastAllocatedBlockId()

      `optional uint64 lastAllocatedBlockId = 5;`
      Specified by:
        `getLastAllocatedBlockId` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### setLastAllocatedBlockId

          public FsImageProto.NameSystemSection.Builder setLastAllocatedBlockId(long value)

      `optional uint64 lastAllocatedBlockId = 5;`

    - #### clearLastAllocatedBlockId

          public FsImageProto.NameSystemSection.Builder clearLastAllocatedBlockId()

      `optional uint64 lastAllocatedBlockId = 5;`

    - #### hasTransactionId

          public boolean hasTransactionId()

      `optional uint64 transactionId = 6;`
      Specified by:
        `hasTransactionId` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### getTransactionId

          public long getTransactionId()

      `optional uint64 transactionId = 6;`
      Specified by:
        `getTransactionId` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### setTransactionId

          public FsImageProto.NameSystemSection.Builder setTransactionId(long value)

      `optional uint64 transactionId = 6;`

    - #### clearTransactionId

          public FsImageProto.NameSystemSection.Builder clearTransactionId()

      `optional uint64 transactionId = 6;`

    - #### hasRollingUpgradeStartTime

          public boolean hasRollingUpgradeStartTime()

      `optional uint64 rollingUpgradeStartTime = 7;`
      Specified by:
        `hasRollingUpgradeStartTime` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### getRollingUpgradeStartTime

          public long getRollingUpgradeStartTime()

      `optional uint64 rollingUpgradeStartTime = 7;`
      Specified by:
        `getRollingUpgradeStartTime` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### setRollingUpgradeStartTime

          public FsImageProto.NameSystemSection.Builder setRollingUpgradeStartTime(long value)

      `optional uint64 rollingUpgradeStartTime = 7;`

    - #### clearRollingUpgradeStartTime

          public FsImageProto.NameSystemSection.Builder clearRollingUpgradeStartTime()

      `optional uint64 rollingUpgradeStartTime = 7;`

    - #### hasLastAllocatedStripedBlockId

          public boolean hasLastAllocatedStripedBlockId()

      `optional uint64 lastAllocatedStripedBlockId = 8;`
      Specified by:
        `hasLastAllocatedStripedBlockId` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### getLastAllocatedStripedBlockId

          public long getLastAllocatedStripedBlockId()

      `optional uint64 lastAllocatedStripedBlockId = 8;`
      Specified by:
        `getLastAllocatedStripedBlockId` in interface `FsImageProto.NameSystemSectionOrBuilder`

    - #### setLastAllocatedStripedBlockId

          public FsImageProto.NameSystemSection.Builder setLastAllocatedStripedBlockId(long value)

      `optional uint64 lastAllocatedStripedBlockId = 8;`

    - #### clearLastAllocatedStripedBlockId

          public FsImageProto.NameSystemSection.Builder clearLastAllocatedStripedBlockId()

      `optional uint64 lastAllocatedStripedBlockId = 8;`

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