Constant Field Values

Contents

• org.apache.*

org.apache.*

org.apache.hadoop.hdfs.ShortCircuitShm

protected static final int

BYTES_PER_SLOT

64

org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration

public static final long

MAX_RELATIVE_EXPIRY_MS

2305843009213693951L

org.apache.hadoop.hdfs.protocol.CachePoolInfo

public static final long	DEFAULT_LIMIT	9223372036854775807L
public static final long	DEFAULT_MAX_RELATIVE_EXPIRY	2305843009213693951L
public static final long	LIMIT_UNLIMITED	9223372036854775807L
public static final long	RELATIVE_EXPIRY_NEVER	2305843009213693951L

org.apache.hadoop.hdfs.protocol.FSLimitException.MaxDirectoryItemsExceededException

protected static final long

serialVersionUID

1L

org.apache.hadoop.hdfs.protocol.FSLimitException.PathComponentTooLongException

protected static final long

serialVersionUID

1L

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.AcceptRecoveryRequestProto

public static final int	FROMURL_FIELD_NUMBER	3
public static final int	REQINFO_FIELD_NUMBER	1
public static final int	STATETOACCEPT_FIELD_NUMBER	2

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.CanRollBackRequestProto

public static final int	JID_FIELD_NUMBER	1
public static final int	PREVSTORAGE_FIELD_NUMBER	3
public static final int	STORAGE_FIELD_NUMBER	2
public static final int	TARGETLAYOUTVERSION_FIELD_NUMBER	4

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.CanRollBackResponseProto

public static final int

CANROLLBACK_FIELD_NUMBER

1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.DiscardSegmentsRequestProto

public static final int	JID_FIELD_NUMBER	1
public static final int	STARTTXID_FIELD_NUMBER	2

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.DoFinalizeRequestProto

public static final int

JID_FIELD_NUMBER

1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.DoPreUpgradeRequestProto

public static final int

JID_FIELD_NUMBER

1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.DoRollbackRequestProto

public static final int

JID_FIELD_NUMBER

1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.DoUpgradeRequestProto

public static final int	JID_FIELD_NUMBER	1
public static final int	SINFO_FIELD_NUMBER	2

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.FinalizeLogSegmentRequestProto

public static final int	ENDTXID_FIELD_NUMBER	3
public static final int	REQINFO_FIELD_NUMBER	1
public static final int	STARTTXID_FIELD_NUMBER	2

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.FormatRequestProto

public static final int	JID_FIELD_NUMBER	1
public static final int	NSINFO_FIELD_NUMBER	2

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.GetEditLogManifestRequestProto

public static final int	INPROGRESSOK_FIELD_NUMBER	4
public static final int	JID_FIELD_NUMBER	1
public static final int	SINCETXID_FIELD_NUMBER	2

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.GetEditLogManifestResponseProto

public static final int	FROMURL_FIELD_NUMBER	3
public static final int	HTTPPORT_FIELD_NUMBER	2
public static final int	MANIFEST_FIELD_NUMBER	1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.GetJournalCTimeRequestProto

public static final int

JID_FIELD_NUMBER

1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.GetJournalCTimeResponseProto

public static final int

RESULTCTIME_FIELD_NUMBER

1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.GetJournalStateRequestProto

public static final int

JID_FIELD_NUMBER

1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.GetJournalStateResponseProto

public static final int	FROMURL_FIELD_NUMBER	3
public static final int	HTTPPORT_FIELD_NUMBER	2
public static final int	LASTPROMISEDEPOCH_FIELD_NUMBER	1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.HeartbeatRequestProto

public static final int

REQINFO_FIELD_NUMBER

1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.IsFormattedRequestProto

public static final int

JID_FIELD_NUMBER

1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.IsFormattedResponseProto

public static final int

ISFORMATTED_FIELD_NUMBER

1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.JournalIdProto

public static final int

IDENTIFIER_FIELD_NUMBER

1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.JournalRequestProto

public static final int	FIRSTTXNID_FIELD_NUMBER	2
public static final int	NUMTXNS_FIELD_NUMBER	3
public static final int	RECORDS_FIELD_NUMBER	4
public static final int	REQINFO_FIELD_NUMBER	1
public static final int	SEGMENTTXNID_FIELD_NUMBER	5

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.NewEpochRequestProto

public static final int	EPOCH_FIELD_NUMBER	3
public static final int	JID_FIELD_NUMBER	1
public static final int	NSINFO_FIELD_NUMBER	2

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.NewEpochResponseProto

public static final int

LASTSEGMENTTXID_FIELD_NUMBER

1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.PersistedRecoveryPaxosData

public static final int	ACCEPTEDINEPOCH_FIELD_NUMBER	2
public static final int	SEGMENTSTATE_FIELD_NUMBER	1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.PrepareRecoveryRequestProto

public static final int	REQINFO_FIELD_NUMBER	1
public static final int	SEGMENTTXID_FIELD_NUMBER	2

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.PrepareRecoveryResponseProto

public static final int	ACCEPTEDINEPOCH_FIELD_NUMBER	2
public static final int	LASTCOMMITTEDTXID_FIELD_NUMBER	4
public static final int	LASTWRITEREPOCH_FIELD_NUMBER	3
public static final int	SEGMENTSTATE_FIELD_NUMBER	1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.PurgeLogsRequestProto

public static final int	MINTXIDTOKEEP_FIELD_NUMBER	2
public static final int	REQINFO_FIELD_NUMBER	1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.RequestInfoProto

public static final int	COMMITTEDTXID_FIELD_NUMBER	4
public static final int	EPOCH_FIELD_NUMBER	2
public static final int	IPCSERIALNUMBER_FIELD_NUMBER	3
public static final int	JOURNALID_FIELD_NUMBER	1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.SegmentStateProto

public static final int	ENDTXID_FIELD_NUMBER	2
public static final int	ISINPROGRESS_FIELD_NUMBER	3
public static final int	STARTTXID_FIELD_NUMBER	1

org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.StartLogSegmentRequestProto

public static final int	LAYOUTVERSION_FIELD_NUMBER	3
public static final int	REQINFO_FIELD_NUMBER	1
public static final int	TXID_FIELD_NUMBER	2

org.apache.hadoop.hdfs.qjournal.server.Journal

public static final String	LAST_PROMISED_FILENAME	"last-promised-epoch"
public static final String	LAST_WRITER_EPOCH	"last-writer-epoch"

org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException

public static final String	NON_EXISTENT_REPLICA	"Cannot append to a non-existent replica "
public static final String	NON_RBW_REPLICA	"Cannot recover a non-RBW replica "
public static final String	UNEXPECTED_GS_REPLICA	"Cannot append to a replica with unexpeted generation stamp "
public static final String	UNFINALIZED_AND_NONRBW_REPLICA	"Cannot recover append/close to a replica that\'s not FINALIZED and not RBW "
public static final String	UNFINALIZED_REPLICA	"Cannot append to an unfinalized replica "

org.apache.hadoop.hdfs.server.namenode.CancelDelegationTokenServlet

public static final String	PATH_SPEC	"/cancelDelegationToken"
public static final String	TOKEN	"token"

org.apache.hadoop.hdfs.server.namenode.DirectoryWithQuotaFeature

public static final long	DEFAULT_DISKSPACE_QUOTA	-1L
public static final long	DEFAULT_NAMESPACE_QUOTA	9223372036854775807L

org.apache.hadoop.hdfs.server.namenode.FSDirectory

public static final String	DOT_INODES_STRING	".inodes"
public static final String	DOT_RESERVED_PATH_PREFIX	"/.reserved"
public static final String	DOT_RESERVED_STRING	".reserved"

org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf.Saver

public static final int

CHECK_CANCEL_INTERVAL

4096

org.apache.hadoop.hdfs.server.namenode.FsImageProto.CacheManagerSection

public static final int	NEXTDIRECTIVEID_FIELD_NUMBER	1
public static final int	NUMDIRECTIVES_FIELD_NUMBER	3
public static final int	NUMPOOLS_FIELD_NUMBER	2

org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary

public static final int	CODEC_FIELD_NUMBER	3
public static final int	LAYOUTVERSION_FIELD_NUMBER	2
public static final int	ONDISKVERSION_FIELD_NUMBER	1
public static final int	SECTIONS_FIELD_NUMBER	4

org.apache.hadoop.hdfs.server.namenode.FsImageProto.FileSummary.Section

public static final int	LENGTH_FIELD_NUMBER	2
public static final int	NAME_FIELD_NUMBER	1
public static final int	OFFSET_FIELD_NUMBER	3

org.apache.hadoop.hdfs.server.namenode.FsImageProto.FilesUnderConstructionSection.FileUnderConstructionEntry

public static final int	FULLPATH_FIELD_NUMBER	2
public static final int	INODEID_FIELD_NUMBER	1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeDirectorySection.DirEntry

public static final int	CHILDREN_FIELD_NUMBER	2
public static final int	PARENT_FIELD_NUMBER	1
public static final int	REFCHILDREN_FIELD_NUMBER	3

org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeReferenceSection.INodeReference

public static final int	DSTSNAPSHOTID_FIELD_NUMBER	3
public static final int	LASTSNAPSHOTID_FIELD_NUMBER	4
public static final int	NAME_FIELD_NUMBER	2
public static final int	REFERREDID_FIELD_NUMBER	1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection

public static final int	LASTINODEID_FIELD_NUMBER	1
public static final int	NUMINODES_FIELD_NUMBER	2

org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.AclFeatureProto

public static final int

ENTRIES_FIELD_NUMBER

2

org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.FileUnderConstructionFeature

public static final int	CLIENTMACHINE_FIELD_NUMBER	2
public static final int	CLIENTNAME_FIELD_NUMBER	1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode

public static final int	DIRECTORY_FIELD_NUMBER	5
public static final int	FILE_FIELD_NUMBER	4
public static final int	ID_FIELD_NUMBER	2
public static final int	NAME_FIELD_NUMBER	3
public static final int	SYMLINK_FIELD_NUMBER	6
public static final int	TYPE_FIELD_NUMBER	1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode.Type

public static final int	DIRECTORY_VALUE	2
public static final int	FILE_VALUE	1
public static final int	SYMLINK_VALUE	3

org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeDirectory

public static final int	ACL_FIELD_NUMBER	5
public static final int	DSQUOTA_FIELD_NUMBER	3
public static final int	MODIFICATIONTIME_FIELD_NUMBER	1
public static final int	NSQUOTA_FIELD_NUMBER	2
public static final int	PERMISSION_FIELD_NUMBER	4

org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeFile

public static final int	ACCESSTIME_FIELD_NUMBER	3
public static final int	ACL_FIELD_NUMBER	8
public static final int	BLOCKS_FIELD_NUMBER	6
public static final int	FILEUC_FIELD_NUMBER	7
public static final int	MODIFICATIONTIME_FIELD_NUMBER	2
public static final int	PERMISSION_FIELD_NUMBER	5
public static final int	PREFERREDBLOCKSIZE_FIELD_NUMBER	4
public static final int	REPLICATION_FIELD_NUMBER	1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INodeSymlink

public static final int	ACCESSTIME_FIELD_NUMBER	4
public static final int	MODIFICATIONTIME_FIELD_NUMBER	3
public static final int	PERMISSION_FIELD_NUMBER	1
public static final int	TARGET_FIELD_NUMBER	2

org.apache.hadoop.hdfs.server.namenode.FsImageProto.NameSystemSection

public static final int	GENSTAMPV1_FIELD_NUMBER	2
public static final int	GENSTAMPV1LIMIT_FIELD_NUMBER	4
public static final int	GENSTAMPV2_FIELD_NUMBER	3
public static final int	LASTALLOCATEDBLOCKID_FIELD_NUMBER	5
public static final int	NAMESPACEID_FIELD_NUMBER	1
public static final int	ROLLINGUPGRADESTARTTIME_FIELD_NUMBER	7
public static final int	TRANSACTIONID_FIELD_NUMBER	6

org.apache.hadoop.hdfs.server.namenode.FsImageProto.SecretManagerSection

public static final int	CURRENTID_FIELD_NUMBER	1
public static final int	NUMKEYS_FIELD_NUMBER	3
public static final int	NUMTOKENS_FIELD_NUMBER	4
public static final int	TOKENSEQUENCENUMBER_FIELD_NUMBER	2

org.apache.hadoop.hdfs.server.namenode.FsImageProto.SecretManagerSection.DelegationKey

public static final int	EXPIRYDATE_FIELD_NUMBER	2
public static final int	ID_FIELD_NUMBER	1
public static final int	KEY_FIELD_NUMBER	3

org.apache.hadoop.hdfs.server.namenode.FsImageProto.SecretManagerSection.PersistToken

public static final int	EXPIRYDATE_FIELD_NUMBER	9
public static final int	ISSUEDATE_FIELD_NUMBER	5
public static final int	MASTERKEYID_FIELD_NUMBER	8
public static final int	MAXDATE_FIELD_NUMBER	6
public static final int	OWNER_FIELD_NUMBER	2
public static final int	REALUSER_FIELD_NUMBER	4
public static final int	RENEWER_FIELD_NUMBER	3
public static final int	SEQUENCENUMBER_FIELD_NUMBER	7
public static final int	VERSION_FIELD_NUMBER	1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.CreatedListEntry

public static final int

NAME_FIELD_NUMBER

1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry

public static final int	INODEID_FIELD_NUMBER	2
public static final int	NUMOFDIFF_FIELD_NUMBER	3
public static final int	TYPE_FIELD_NUMBER	1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DiffEntry.Type

public static final int	DIRECTORYDIFF_VALUE	2
public static final int	FILEDIFF_VALUE	1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.DirectoryDiff

public static final int	CHILDRENSIZE_FIELD_NUMBER	2
public static final int	CREATEDLISTSIZE_FIELD_NUMBER	6
public static final int	DELETEDINODE_FIELD_NUMBER	7
public static final int	DELETEDINODEREF_FIELD_NUMBER	8
public static final int	ISSNAPSHOTROOT_FIELD_NUMBER	3
public static final int	NAME_FIELD_NUMBER	4
public static final int	SNAPSHOTCOPY_FIELD_NUMBER	5
public static final int	SNAPSHOTID_FIELD_NUMBER	1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotDiffSection.FileDiff

public static final int	FILESIZE_FIELD_NUMBER	2
public static final int	NAME_FIELD_NUMBER	3
public static final int	SNAPSHOTCOPY_FIELD_NUMBER	4
public static final int	SNAPSHOTID_FIELD_NUMBER	1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection

public static final int	NUMSNAPSHOTS_FIELD_NUMBER	3
public static final int	SNAPSHOTCOUNTER_FIELD_NUMBER	1
public static final int	SNAPSHOTTABLEDIR_FIELD_NUMBER	2

org.apache.hadoop.hdfs.server.namenode.FsImageProto.SnapshotSection.Snapshot

public static final int	ROOT_FIELD_NUMBER	2
public static final int	SNAPSHOTID_FIELD_NUMBER	1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.StringTableSection

public static final int

NUMENTRY_FIELD_NUMBER

1

org.apache.hadoop.hdfs.server.namenode.FsImageProto.StringTableSection.Entry

public static final int	ID_FIELD_NUMBER	1
public static final int	STR_FIELD_NUMBER	2

org.apache.hadoop.hdfs.server.namenode.GetDelegationTokenServlet

public static final String	PATH_SPEC	"/getDelegationToken"
public static final String	RENEWER	"renewer"

org.apache.hadoop.hdfs.server.namenode.INodeDirectory

protected static final int

DEFAULT_FILES_PER_DIRECTORY

5

org.apache.hadoop.hdfs.server.namenode.RenewDelegationTokenServlet

public static final String	PATH_SPEC	"/renewDelegationToken"
public static final String	TOKEN	"token"

org.apache.hadoop.hdfs.server.namenode.ha.proto.HAZKInfoProtos.ActiveNodeInfo

public static final int	HOSTNAME_FIELD_NUMBER	3
public static final int	NAMENODEID_FIELD_NUMBER	2
public static final int	NAMESERVICEID_FIELD_NUMBER	1
public static final int	PORT_FIELD_NUMBER	4
public static final int	ZKFCPORT_FIELD_NUMBER	5

org.apache.hadoop.hdfs.util.LightWeightHashSet<T>

protected static final float	DEFAULT_MAX_LOAD_FACTOR	0.75f
protected static final float	DEFAUT_MIN_LOAD_FACTOR	0.20000000298023224f
protected static final int	MINIMUM_CAPACITY	16

org.apache.hadoop.hdfs.util.MD5FileUtils

public static final String

MD5_SUFFIX

".md5"

org.apache.hadoop.hdfs.web.SWebHdfsFileSystem

public static final String

SCHEME

"swebhdfs"

org.apache.hadoop.hdfs.web.WebHdfsFileSystem

public static final String	PATH_PREFIX	"/webhdfs/v1"
public static final String	SCHEME	"webhdfs"
public static final int	VERSION	1

org.apache.hadoop.hdfs.web.resources.AccessTimeParam

public static final String	DEFAULT	"-1"
public static final String	NAME	"accesstime"

org.apache.hadoop.hdfs.web.resources.AclPermissionParam

public static final String	DEFAULT	""
public static final String	NAME	"aclspec"

org.apache.hadoop.hdfs.web.resources.BlockSizeParam

public static final String	DEFAULT	"null"
public static final String	NAME	"blocksize"

org.apache.hadoop.hdfs.web.resources.BufferSizeParam

public static final String	DEFAULT	"null"
public static final String	NAME	"buffersize"

org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam

public static final String	DEFAULT	""
public static final String	NAME	"sources"

org.apache.hadoop.hdfs.web.resources.CreateParentParam

public static final String	DEFAULT	"false"
public static final String	NAME	"createparent"

org.apache.hadoop.hdfs.web.resources.DelegationParam

public static final String	DEFAULT	""
public static final String	NAME	"delegation"

org.apache.hadoop.hdfs.web.resources.DestinationParam

public static final String	DEFAULT	""
public static final String	NAME	"destination"

org.apache.hadoop.hdfs.web.resources.DoAsParam

public static final String	DEFAULT	""
public static final String	NAME	"doas"

org.apache.hadoop.hdfs.web.resources.GroupParam

public static final String	DEFAULT	""
public static final String	NAME	"group"

org.apache.hadoop.hdfs.web.resources.HttpOpParam<E extends Enum<E> & HttpOpParam.Op>

public static final String	DEFAULT	"null"
public static final String	NAME	"op"

org.apache.hadoop.hdfs.web.resources.LengthParam

public static final String	DEFAULT	"null"
public static final String	NAME	"length"

org.apache.hadoop.hdfs.web.resources.ModificationTimeParam

public static final String	DEFAULT	"-1"
public static final String	NAME	"modificationtime"

org.apache.hadoop.hdfs.web.resources.NamenodeAddressParam

public static final String	DEFAULT	""
public static final String	NAME	"namenoderpcaddress"

org.apache.hadoop.hdfs.web.resources.OffsetParam

public static final String	DEFAULT	"0"
public static final String	NAME	"offset"

org.apache.hadoop.hdfs.web.resources.OverwriteParam

public static final String	DEFAULT	"false"
public static final String	NAME	"overwrite"

org.apache.hadoop.hdfs.web.resources.OwnerParam

public static final String	DEFAULT	""
public static final String	NAME	"owner"

org.apache.hadoop.hdfs.web.resources.PermissionParam

public static final String	DEFAULT	"null"
public static final String	NAME	"permission"

org.apache.hadoop.hdfs.web.resources.RecursiveParam

public static final String	DEFAULT	"false"
public static final String	NAME	"recursive"

org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam

public static final String	DEFAULT	""
public static final String	NAME	"renameoptions"

org.apache.hadoop.hdfs.web.resources.RenewerParam

public static final String	DEFAULT	"null"
public static final String	NAME	"renewer"

org.apache.hadoop.hdfs.web.resources.ReplicationParam

public static final String	DEFAULT	"null"
public static final String	NAME	"replication"

org.apache.hadoop.hdfs.web.resources.TokenArgumentParam

public static final String	DEFAULT	""
public static final String	NAME	"token"

org.apache.hadoop.hdfs.web.resources.UriFsPathParam

public static final String

NAME

"path"

org.apache.hadoop.hdfs.web.resources.UserParam

public static final String	DEFAULT	""
public static final String	NAME	"user.name"