Serialized Form (Apache Hadoop Common 3.2.2 API)

Package org.apache.hadoop
- Class org.apache.hadoop.HadoopIllegalArgumentException extends IllegalArgumentException implements Serializable
  
  serialVersionUID:
  
  1L
Package org.apache.hadoop.conf
- Class org.apache.hadoop.conf.ConfServlet.BadFormatException extends Exception implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.conf.ReconfigurationException extends Exception implements Serializable
  
  serialVersionUID:
  
  1L
  - Serialized Fields
    - property
```
String property
```
    - newVal
```
String newVal
```
    - oldVal
```
String oldVal
```
- Class org.apache.hadoop.conf.ReconfigurationServlet extends javax.servlet.http.HttpServlet implements Serializable
  
  serialVersionUID:
  
  1L
Package org.apache.hadoop.crypto
- Class org.apache.hadoop.crypto.UnsupportedCodecException extends RuntimeException implements Serializable
  
  serialVersionUID:
  
  6713920435487942224L
Package org.apache.hadoop.crypto.key
- Class org.apache.hadoop.crypto.key.JavaKeyStoreProvider.KeyMetadata extends Object implements Serializable
  
  serialVersionUID:
  
  8405872419967874451L
  - Serialization Methods
    - readObject
```
private void readObject(ObjectInputStream in)
                 throws IOException,
                        ClassNotFoundException
```
      Throws:
      
      IOException
      
      ClassNotFoundException
    - writeObject
```
private void writeObject(ObjectOutputStream out)
                  throws IOException
```
      Throws:
      
      IOException
  - Serialized Fields
    - metadata
```
KeyProvider.Metadata metadata
```
Package org.apache.hadoop.fs
- Class org.apache.hadoop.fs.BlockLocation extends Object implements Serializable
  
  serialVersionUID:
  
  580415341L
  - Serialized Fields
    - hosts
```
String[] hosts
```
    - cachedHosts
```
String[] cachedHosts
```
    - names
```
String[] names
```
    - topologyPaths
```
String[] topologyPaths
```
    - storageIds
```
String[] storageIds
```
    - storageTypes
```
StorageType[] storageTypes
```
    - offset
```
long offset
```
    - length
```
long length
```
    - corrupt
```
boolean corrupt
```
- Class org.apache.hadoop.fs.ChecksumException extends IOException implements Serializable
  
  serialVersionUID:
  
  1L
  - Serialized Fields
    - pos
```
long pos
```
- Class org.apache.hadoop.fs.FileAlreadyExistsException extends IOException implements Serializable
- Class org.apache.hadoop.fs.FileStatus extends Object implements Serializable
  
  serialVersionUID:
  
  332065512L
  - Serialized Fields
    - path
```
Path path
```
    - length
```
long length
```
    - isdir
```
Boolean isdir
```
    - block_replication
```
short block_replication
```
    - blocksize
```
long blocksize
```
    - modification_time
```
long modification_time
```
    - access_time
```
long access_time
```
    - permission
```
FsPermission permission
```
    - owner
```
String owner
```
    - group
```
String group
```
    - symlink
```
Path symlink
```
    - attr
```
Set<E> attr
```
- Class org.apache.hadoop.fs.FSError extends Error implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.fs.FSProtos.FileStatusProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - fileType_
```
FSProtos.FileStatusProto.FileType fileType_
```
    - path_
```
Object path_
```
    - length_
```
long length_
```
    - permission_
```
FSProtos.FsPermissionProto permission_
```
    - owner_
```
Object owner_
```
    - group_
```
Object group_
```
    - modificationTime_
```
long modificationTime_
```
    - accessTime_
```
long accessTime_
```
    - symlink_
```
Object symlink_
```
    - blockReplication_
```
int blockReplication_
```
    - blockSize_
```
long blockSize_
```
    - encryptionData_
```
com.google.protobuf.ByteString encryptionData_
```
    - ecData_
```
com.google.protobuf.ByteString ecData_
```
    - flags_
```
int flags_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.fs.FSProtos.FsPermissionProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - perm_
```
int perm_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.fs.FSProtos.LocalFileSystemPathHandleProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - mtime_
```
long mtime_
```
    - path_
```
Object path_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.fs.InvalidPathException extends HadoopIllegalArgumentException implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.fs.InvalidPathHandleException extends IOException implements Serializable
  
  serialVersionUID:
  
  3448423209L
- Class org.apache.hadoop.fs.InvalidRequestException extends IOException implements Serializable
  
  serialVersionUID:
  
  0L
- Class org.apache.hadoop.fs.LocalFileSystemPathHandle extends Object implements Serializable
  - Serialized Fields
    - path
```
String path
```
    - mtime
```
Long mtime
```
- Class org.apache.hadoop.fs.LocatedFileStatus extends FileStatus implements Serializable
  
  serialVersionUID:
  
  389257504L
  - Serialized Fields
    - locations
```
BlockLocation[] locations
```
- Class org.apache.hadoop.fs.ParentNotDirectoryException extends IOException implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.fs.Path extends Object implements Serializable
  
  serialVersionUID:
  
  708623L
  - Serialized Fields
    - uri
```
URI uri
```
- Class org.apache.hadoop.fs.PathAccessDeniedException extends PathIOException implements Serializable
  
  serialVersionUID:
  
  0L
- Class org.apache.hadoop.fs.PathExistsException extends PathIOException implements Serializable
  
  serialVersionUID:
  
  0L
- Class org.apache.hadoop.fs.PathIOException extends IOException implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialized Fields
    - operation
```
String operation
```
    - path
```
String path
```
    - fullyQualifiedPath
```
String fullyQualifiedPath
```
    - targetPath
```
String targetPath
```
- Class org.apache.hadoop.fs.PathIsDirectoryException extends PathExistsException implements Serializable
  
  serialVersionUID:
  
  0L
- Class org.apache.hadoop.fs.PathIsNotDirectoryException extends PathExistsException implements Serializable
  
  serialVersionUID:
  
  0L
- Class org.apache.hadoop.fs.PathIsNotEmptyDirectoryException extends PathExistsException implements Serializable
- Class org.apache.hadoop.fs.PathNotFoundException extends PathIOException implements Serializable
  
  serialVersionUID:
  
  0L
- Class org.apache.hadoop.fs.PathOperationException extends PathExistsException implements Serializable
  
  serialVersionUID:
  
  0L
- Class org.apache.hadoop.fs.PathPermissionException extends PathIOException implements Serializable
  
  serialVersionUID:
  
  0L
- Class org.apache.hadoop.fs.UnsupportedFileSystemException extends IOException implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.fs.UnsupportedMultipartUploaderException extends IOException implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.fs.ZeroCopyUnavailableException extends IOException implements Serializable
  
  serialVersionUID:
  
  0L
Package org.apache.hadoop.fs.ftp
- Class org.apache.hadoop.fs.ftp.FTPException extends RuntimeException implements Serializable
  
  serialVersionUID:
  
  1L
Package org.apache.hadoop.ha
- Class org.apache.hadoop.ha.ActiveStandbyElector.ActiveNotFoundException extends Exception implements Serializable
  
  serialVersionUID:
  
  3505396722342846462L
- Class org.apache.hadoop.ha.BadFencingConfigurationException extends IOException implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.ha.FailoverFailedException extends Exception implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.ha.HealthCheckFailedException extends IOException implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.ha.ServiceFailedException extends IOException implements Serializable
  
  serialVersionUID:
  
  1L
Package org.apache.hadoop.ha.proto
- Class org.apache.hadoop.ha.proto.HAServiceProtocolProtos.GetServiceStatusRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.HAServiceProtocolProtos.GetServiceStatusResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - state_
```
HAServiceProtocolProtos.HAServiceStateProto state_
```
    - readyToBecomeActive_
```
boolean readyToBecomeActive_
```
    - notReadyReason_
```
Object notReadyReason_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.HAServiceProtocolProtos.HAStateChangeRequestInfoProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - reqSource_
```
HAServiceProtocolProtos.HARequestSource reqSource_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.HAServiceProtocolProtos.MonitorHealthRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.HAServiceProtocolProtos.MonitorHealthResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.HAServiceProtocolProtos.TransitionToActiveRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - reqInfo_
```
HAServiceProtocolProtos.HAStateChangeRequestInfoProto reqInfo_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.HAServiceProtocolProtos.TransitionToActiveResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.HAServiceProtocolProtos.TransitionToObserverRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - reqInfo_
```
HAServiceProtocolProtos.HAStateChangeRequestInfoProto reqInfo_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.HAServiceProtocolProtos.TransitionToObserverResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.HAServiceProtocolProtos.TransitionToStandbyRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - reqInfo_
```
HAServiceProtocolProtos.HAStateChangeRequestInfoProto reqInfo_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.HAServiceProtocolProtos.TransitionToStandbyResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.ZKFCProtocolProtos.CedeActiveRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - millisToCede_
```
int millisToCede_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.ZKFCProtocolProtos.CedeActiveResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.ZKFCProtocolProtos.GracefulFailoverRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ha.proto.ZKFCProtocolProtos.GracefulFailoverResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
Package org.apache.hadoop.io
- Class org.apache.hadoop.io.MultipleIOException extends IOException implements Serializable
  
  serialVersionUID:
  
  1L
  - Serialized Fields
    - exceptions
```
List<E> exceptions
```
- Class org.apache.hadoop.io.SecureIOUtils.AlreadyExistsException extends IOException implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.io.VersionMismatchException extends IOException implements Serializable
  - Serialized Fields
    - expectedVersion
```
byte expectedVersion
```
    - foundVersion
```
byte foundVersion
```
Package org.apache.hadoop.io.erasurecode
- Class org.apache.hadoop.io.erasurecode.ECSchema extends Object implements Serializable
  
  serialVersionUID:
  
  278215328L
  - Serialized Fields
    - codecName
```
String codecName
```
      The erasure codec name associated.
    - numDataUnits
```
int numDataUnits
```
      Number of source data units coded
    - numParityUnits
```
int numParityUnits
```
      Number of parity units generated in a coding
    - extraOptions
```
Map<K,V> extraOptions
```
Package org.apache.hadoop.io.file.tfile
- Class org.apache.hadoop.io.file.tfile.MetaBlockAlreadyExists extends IOException implements Serializable
- Class org.apache.hadoop.io.file.tfile.MetaBlockDoesNotExist extends IOException implements Serializable
Package org.apache.hadoop.ipc.proto
- Class org.apache.hadoop.ipc.proto.GenericRefreshProtocolProtos.GenericRefreshRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - identifier_
```
Object identifier_
```
    - args_
```
com.google.protobuf.LazyStringList args_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.proto.GenericRefreshProtocolProtos.GenericRefreshResponseCollectionProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - responses_
```
List<E> responses_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.proto.GenericRefreshProtocolProtos.GenericRefreshResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - exitStatus_
```
int exitStatus_
```
    - userMessage_
```
Object userMessage_
```
    - senderName_
```
Object senderName_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.proto.RefreshCallQueueProtocolProtos.RefreshCallQueueRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.proto.RefreshCallQueueProtocolProtos.RefreshCallQueueResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
Package org.apache.hadoop.ipc.protobuf
- Class org.apache.hadoop.ipc.protobuf.IpcConnectionContextProtos.IpcConnectionContextProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - userInfo_
```
IpcConnectionContextProtos.UserInformationProto userInfo_
```
    - protocol_
```
Object protocol_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.IpcConnectionContextProtos.UserInformationProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - effectiveUser_
```
Object effectiveUser_
```
    - realUser_
```
Object realUser_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.ProtobufRpcEngineProtos.RequestHeaderProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - methodName_
```
Object methodName_
```
    - declaringClassProtocolName_
```
Object declaringClassProtocolName_
```
    - clientProtocolVersion_
```
long clientProtocolVersion_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.ProtocolInfoProtos.GetProtocolSignatureRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - protocol_
```
Object protocol_
```
    - rpcKind_
```
Object rpcKind_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.ProtocolInfoProtos.GetProtocolSignatureResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - protocolSignature_
```
List<E> protocolSignature_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.ProtocolInfoProtos.GetProtocolVersionsRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - protocol_
```
Object protocol_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.ProtocolInfoProtos.GetProtocolVersionsResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - protocolVersions_
```
List<E> protocolVersions_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.ProtocolInfoProtos.ProtocolSignatureProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - version_
```
long version_
```
    - methods_
```
List<E> methods_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.ProtocolInfoProtos.ProtocolVersionProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - rpcKind_
```
Object rpcKind_
```
    - versions_
```
List<E> versions_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCCallerContextProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - context_
```
Object context_
```
    - signature_
```
com.google.protobuf.ByteString signature_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - rpcKind_
```
RpcHeaderProtos.RpcKindProto rpcKind_
```
    - rpcOp_
```
RpcHeaderProtos.RpcRequestHeaderProto.OperationProto rpcOp_
```
    - callId_
```
int callId_
```
    - clientId_
```
com.google.protobuf.ByteString clientId_
```
    - retryCount_
```
int retryCount_
```
    - traceInfo_
```
RpcHeaderProtos.RPCTraceInfoProto traceInfo_
```
    - callerContext_
```
RpcHeaderProtos.RPCCallerContextProto callerContext_
```
    - stateId_
```
long stateId_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - callId_
```
int callId_
```
    - status_
```
RpcHeaderProtos.RpcResponseHeaderProto.RpcStatusProto status_
```
    - serverIpcVersionNum_
```
int serverIpcVersionNum_
```
    - exceptionClassName_
```
Object exceptionClassName_
```
    - errorMsg_
```
Object errorMsg_
```
    - errorDetail_
```
RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto errorDetail_
```
    - clientId_
```
com.google.protobuf.ByteString clientId_
```
    - retryCount_
```
int retryCount_
```
    - stateId_
```
long stateId_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - version_
```
int version_
```
    - state_
```
RpcHeaderProtos.RpcSaslProto.SaslState state_
```
    - token_
```
com.google.protobuf.ByteString token_
```
    - auths_
```
List<E> auths_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcSaslProto.SaslAuth extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - method_
```
Object method_
```
    - mechanism_
```
Object mechanism_
```
    - protocol_
```
Object protocol_
```
    - serverId_
```
Object serverId_
```
    - challenge_
```
com.google.protobuf.ByteString challenge_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RPCTraceInfoProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - traceId_
```
long traceId_
```
    - parentId_
```
long parentId_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
Package org.apache.hadoop.metrics2
- Class org.apache.hadoop.metrics2.MetricsException extends RuntimeException implements Serializable
  
  serialVersionUID:
  
  1L
Package org.apache.hadoop.net
- Class org.apache.hadoop.net.ConnectTimeoutException extends SocketTimeoutException implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.net.NetworkTopology.InvalidTopologyException extends RuntimeException implements Serializable
  
  serialVersionUID:
  
  1L
Package org.apache.hadoop.security
- Class org.apache.hadoop.security.AccessControlException extends IOException implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.security.KDiag.KerberosDiagsFailure extends ExitUtil.ExitException implements Serializable
  - Serialized Fields
    - category
```
String category
```
- Class org.apache.hadoop.security.KerberosAuthException extends IOException implements Serializable
  
  serialVersionUID:
  
  31L
  - Serialized Fields
    - user
```
String user
```
    - principal
```
String principal
```
    - keytabFile
```
String keytabFile
```
    - ticketCacheFile
```
String ticketCacheFile
```
    - initialMessage
```
String initialMessage
```
- Class org.apache.hadoop.security.SaslPlainServer.SecurityProvider extends Provider implements Serializable
Package org.apache.hadoop.security.authorize
- Class org.apache.hadoop.security.authorize.AuthorizationException extends AccessControlException implements Serializable
  
  serialVersionUID:
  
  1L
Package org.apache.hadoop.security.proto
- Class org.apache.hadoop.security.proto.RefreshAuthorizationPolicyProtocolProtos.RefreshServiceAclRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.RefreshAuthorizationPolicyProtocolProtos.RefreshServiceAclResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.RefreshUserMappingsProtocolProtos.RefreshSuperUserGroupsConfigurationRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.RefreshUserMappingsProtocolProtos.RefreshSuperUserGroupsConfigurationResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.RefreshUserMappingsProtocolProtos.RefreshUserToGroupsMappingsRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.RefreshUserMappingsProtocolProtos.RefreshUserToGroupsMappingsResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.SecurityProtos.CancelDelegationTokenRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - token_
```
SecurityProtos.TokenProto token_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.SecurityProtos.CancelDelegationTokenResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.SecurityProtos.CredentialsKVProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - alias_
```
Object alias_
```
    - token_
```
SecurityProtos.TokenProto token_
```
    - secret_
```
com.google.protobuf.ByteString secret_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.SecurityProtos.CredentialsProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - tokens_
```
List<E> tokens_
```
    - secrets_
```
List<E> secrets_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - renewer_
```
Object renewer_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - token_
```
SecurityProtos.TokenProto token_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.SecurityProtos.RenewDelegationTokenRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - token_
```
SecurityProtos.TokenProto token_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.SecurityProtos.RenewDelegationTokenResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - newExpiryTime_
```
long newExpiryTime_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.security.proto.SecurityProtos.TokenProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - identifier_
```
com.google.protobuf.ByteString identifier_
```
    - password_
```
com.google.protobuf.ByteString password_
```
    - kind_
```
Object kind_
```
    - service_
```
Object service_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
Package org.apache.hadoop.security.token
- Class org.apache.hadoop.security.token.SecretManager.InvalidToken extends IOException implements Serializable
Package org.apache.hadoop.service
- Class org.apache.hadoop.service.LifecycleEvent extends Object implements Serializable
  
  serialVersionUID:
  
  1648576996238247836L
  - Serialized Fields
    - time
```
long time
```
      Local time in milliseconds when the event occurred
    - state
```
Service.STATE state
```
      new state
- Class org.apache.hadoop.service.ServiceStateException extends RuntimeException implements Serializable
  
  serialVersionUID:
  
  1110000352259232646L
  - Serialized Fields
    - exitCode
```
int exitCode
```
      Exit code.
Package org.apache.hadoop.service.launcher
- Class org.apache.hadoop.service.launcher.ServiceLaunchException extends ExitUtil.ExitException implements Serializable
Package org.apache.hadoop.tools.proto
- Class org.apache.hadoop.tools.proto.GetUserMappingsProtocolProtos.GetGroupsForUserRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - user_
```
Object user_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.tools.proto.GetUserMappingsProtocolProtos.GetGroupsForUserResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - groups_
```
com.google.protobuf.LazyStringList groups_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
Package org.apache.hadoop.tracing
- Class org.apache.hadoop.tracing.TraceAdminPB.AddSpanReceiverRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - className_
```
Object className_
```
    - config_
```
List<E> config_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.tracing.TraceAdminPB.AddSpanReceiverResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - id_
```
long id_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.tracing.TraceAdminPB.ConfigPair extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - key_
```
Object key_
```
    - value_
```
Object value_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.tracing.TraceAdminPB.ListSpanReceiversRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.tracing.TraceAdminPB.ListSpanReceiversResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - descriptions_
```
List<E> descriptions_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.tracing.TraceAdminPB.RemoveSpanReceiverRequestProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - id_
```
long id_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.tracing.TraceAdminPB.RemoveSpanReceiverResponseProto extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
- Class org.apache.hadoop.tracing.TraceAdminPB.SpanReceiverListInfo extends com.google.protobuf.GeneratedMessage implements Serializable
  
  serialVersionUID:
  
  0L
  - Serialization Methods
    - writeReplace
```
protected Object writeReplace()
                       throws ObjectStreamException
```
      Throws:
      
      ObjectStreamException
  - Serialized Fields
    - unknownFields
```
com.google.protobuf.UnknownFieldSet unknownFields
```
    - bitField0_
```
int bitField0_
```
    - id_
```
long id_
```
    - className_
```
Object className_
```
    - memoizedIsInitialized
```
byte memoizedIsInitialized
```
    - memoizedSerializedSize
```
int memoizedSerializedSize
```
    - memoizedHashCode
```
int memoizedHashCode
```
Package org.apache.hadoop.util
- Class org.apache.hadoop.util.DiskChecker.DiskErrorException extends IOException implements Serializable
- Class org.apache.hadoop.util.DiskChecker.DiskOutOfSpaceException extends IOException implements Serializable
- Class org.apache.hadoop.util.ExitUtil.ExitException extends RuntimeException implements Serializable
  
  serialVersionUID:
  
  1L
  - Serialized Fields
    - status
```
int status
```
      The status code.
- Class org.apache.hadoop.util.ExitUtil.HaltException extends RuntimeException implements Serializable
  
  serialVersionUID:
  
  1L
  - Serialized Fields
    - status
```
int status
```
- Class org.apache.hadoop.util.InvalidChecksumSizeException extends IOException implements Serializable
  
  serialVersionUID:
  
  1L
- Class org.apache.hadoop.util.Shell.ExitCodeException extends IOException implements Serializable
  - Serialized Fields
    - exitCode
```
int exitCode
```

Serialized Form

Package org.apache.hadoop

Class org.apache.hadoop.HadoopIllegalArgumentException extends IllegalArgumentException implements Serializable

Package org.apache.hadoop.conf

Class org.apache.hadoop.conf.ConfServlet.BadFormatException extends Exception implements Serializable

Class org.apache.hadoop.conf.ReconfigurationException extends Exception implements Serializable

Serialized Fields

property

newVal

oldVal

Class org.apache.hadoop.conf.ReconfigurationServlet extends javax.servlet.http.HttpServlet implements Serializable

Package org.apache.hadoop.crypto

Class org.apache.hadoop.crypto.UnsupportedCodecException extends RuntimeException implements Serializable

Package org.apache.hadoop.crypto.key

Class org.apache.hadoop.crypto.key.JavaKeyStoreProvider.KeyMetadata extends Object implements Serializable

Serialization Methods

readObject

writeObject

Serialized Fields

metadata

Package org.apache.hadoop.fs

Class org.apache.hadoop.fs.BlockLocation extends Object implements Serializable

Serialized Fields

hosts

cachedHosts

names

topologyPaths

storageIds

storageTypes

offset

length

corrupt

Class org.apache.hadoop.fs.ChecksumException extends IOException implements Serializable

Serialized Fields

pos

Class org.apache.hadoop.fs.FileAlreadyExistsException extends IOException implements Serializable

Class org.apache.hadoop.fs.FileStatus extends Object implements Serializable

Serialized Fields

path

length

isdir

block_replication

blocksize

modification_time

access_time

permission

owner

group

symlink

attr

Class org.apache.hadoop.fs.FSError extends Error implements Serializable

Class org.apache.hadoop.fs.FSProtos.FileStatusProto extends com.google.protobuf.GeneratedMessage implements Serializable

Serialization Methods

writeReplace

Serialized Fields

unknownFields

bitField0_

fileType_

path_

length_

permission_

owner_

group_

modificationTime_

accessTime_

symlink_

blockReplication_

blockSize_

encryptionData_

ecData_

flags_

memoizedIsInitialized

memoizedSerializedSize

memoizedHashCode

Class org.apache.hadoop.fs.FSProtos.FsPermissionProto extends com.google.protobuf.GeneratedMessage implements Serializable

Serialization Methods

writeReplace

Serialized Fields

unknownFields

bitField0_