Constant Field Values


Contents
org.apache.*

org.apache.hadoop.contrib.failmon.Environment
public static final int DEFAULT_LOG_INTERVAL 3600
public static final int DEFAULT_POLL_INTERVAL 360
public static final int MAX_OUTPUT_LENGTH 51200

org.apache.hadoop.contrib.failmon.Executor
public static final int DEFAULT_LOG_INTERVAL 3600
public static final int DEFAULT_POLL_INTERVAL 360

org.apache.hadoop.contrib.failmon.LocalStore
public static final String COMPRESSION_SUFFIX ".zip"
public static final char FIELD_SEPARATOR 124
public static final char RECORD_SEPARATOR 10
public static final int UPLOAD_INTERVAL 600

org.apache.hadoop.filecache.DistributedCache
public static final String CACHE_ARCHIVES "mapred.cache.archives"
public static final String CACHE_ARCHIVES_SIZES "mapred.cache.archives.filesizes"
public static final String CACHE_ARCHIVES_TIMESTAMPS "mapred.cache.archives.timestamps"
public static final String CACHE_FILES "mapred.cache.files"
public static final String CACHE_FILES_SIZES "mapred.cache.files.filesizes"
public static final String CACHE_FILES_TIMESTAMPS "mapred.cache.files.timestamps"
public static final String CACHE_LOCALARCHIVES "mapred.cache.localArchives"
public static final String CACHE_LOCALFILES "mapred.cache.localFiles"
public static final String CACHE_SYMLINK "mapred.create.symlink"

org.apache.hadoop.fs.CommonConfigurationKeys
public static final String FS_DEFAULT_NAME_DEFAULT "file:///"
public static final String FS_DEFAULT_NAME_KEY "fs.default.name"
public static final boolean HADOOP_RELAXED_VERSION_CHECK_DEFAULT false
public static final String HADOOP_RELAXED_VERSION_CHECK_KEY "hadoop.relaxed.worker.version.check"
public static final String HADOOP_SECURITY_AUTHENTICATION "hadoop.security.authentication"
public static final String HADOOP_SECURITY_AUTHORIZATION "hadoop.security.authorization"
public static final String HADOOP_SECURITY_GROUP_MAPPING "hadoop.security.group.mapping"
public static final String HADOOP_SECURITY_SERVICE_USER_NAME_KEY "hadoop.security.service.user.name.key"
public static final String HADOOP_SECURITY_TOKEN_SERVICE_USE_IP "hadoop.security.token.service.use_ip"
public static final boolean HADOOP_SECURITY_TOKEN_SERVICE_USE_IP_DEFAULT true
public static final boolean HADOOP_SECURITY_USE_WEAK_HTTP_CRYPTO_DEFAULT false
public static final String HADOOP_SECURITY_USE_WEAK_HTTP_CRYPTO_KEY "hadoop.security.use-weak-http-crypto"
public static final int IO_COMPRESSION_CODEC_SNAPPY_BUFFERSIZE_DEFAULT 262144
public static final String IO_COMPRESSION_CODEC_SNAPPY_BUFFERSIZE_KEY "io.compression.codec.snappy.buffersize"
public static final boolean IO_NATIVE_LIB_AVAILABLE_DEFAULT true
public static final String IO_NATIVE_LIB_AVAILABLE_KEY "hadoop.native.lib"
public static final int IPC_SERVER_RPC_READ_THREADS_DEFAULT 1
public static final String IPC_SERVER_RPC_READ_THREADS_KEY "ipc.server.read.threadpool.size"

org.apache.hadoop.fs.DF
public static final long DF_INTERVAL_DEFAULT 3000L

org.apache.hadoop.fs.FileSystem
public static final String FS_DEFAULT_NAME_KEY "fs.default.name"

org.apache.hadoop.fs.HarFileSystem
public static final int VERSION 3

org.apache.hadoop.fs.LocalDirAllocator
public static final int SIZE_UNKNOWN -1

org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
public static final int LENGTH 28

org.apache.hadoop.fs.Path
public static final String CUR_DIR "."
public static final String SEPARATOR "/"
public static final char SEPARATOR_CHAR 47

org.apache.hadoop.fs.ftp.FTPFileSystem
public static final int DEFAULT_BLOCK_SIZE 4096
public static final int DEFAULT_BUFFER_SIZE 1048576

org.apache.hadoop.fs.permission.FsPermission
public static final int DEFAULT_UMASK 18
public static final String DEPRECATED_UMASK_LABEL "dfs.umask"
public static final String UMASK_LABEL "dfs.umaskmode"

org.apache.hadoop.fs.shell.Count
public static final String NAME "count"
public static final String USAGE "-count[-q] <path>"

org.apache.hadoop.http.HttpServer
public static final String KRB5_FILTER "krb5Filter"
public static final String SPNEGO_FILTER "SpnegoFilter"

org.apache.hadoop.io.BloomMapFile
public static final String BLOOM_FILE_NAME "bloom"
public static final int HASH_COUNT 5

org.apache.hadoop.io.MapFile
public static final String DATA_FILE_NAME "data"
public static final String INDEX_FILE_NAME "index"

org.apache.hadoop.io.MD5Hash
public static final int MD5_LEN 16

org.apache.hadoop.io.SequenceFile
public static final int SYNC_INTERVAL 2000

org.apache.hadoop.io.compress.bzip2.BZip2Constants
public static final int baseBlockSize 100000
public static final int END_OF_BLOCK -2
public static final int END_OF_STREAM -1
public static final int G_SIZE 50
public static final int MAX_ALPHA_SIZE 258
public static final int MAX_CODE_LEN 23
public static final int MAX_SELECTORS 18002
public static final int N_GROUPS 6
public static final int N_ITERS 4
public static final int NUM_OVERSHOOT_BYTES 20
public static final int RUNA 0
public static final int RUNB 1

org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
public static final long BLOCK_DELIMITER 54156738319193L
public static final long EOS_DELIMITER 25779555029136L

org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
protected static final int CLEARMASK -2097153
protected static final int DEPTH_THRESH 10
protected static final int GREATER_ICOST 15
protected static final int LESSER_ICOST 0
public static final int MAX_BLOCKSIZE 9
public static final int MIN_BLOCKSIZE 1
protected static final int QSORT_STACK_SIZE 1000
protected static final int SETMASK 2097152
protected static final int SMALL_THRESH 20
protected static final int WORK_FACTOR 30

org.apache.hadoop.io.file.tfile.TFile
public static final String COMPARATOR_JCLASS "jclass:"
public static final String COMPARATOR_MEMCMP "memcmp"
public static final String COMPRESSION_GZ "gz"
public static final String COMPRESSION_LZO "lzo"
public static final String COMPRESSION_NONE "none"

org.apache.hadoop.io.nativeio.NativeIO
public static final int O_APPEND 1024
public static final int O_ASYNC 8192
public static final int O_CREAT 64
public static final int O_EXCL 128
public static final int O_FSYNC 4096
public static final int O_NDELAY 2048
public static final int O_NOCTTY 256
public static final int O_NONBLOCK 2048
public static final int O_RDONLY 0
public static final int O_RDWR 2
public static final int O_SYNC 4096
public static final int O_TRUNC 512
public static final int O_WRONLY 1
public static final int POSIX_FADV_DONTNEED 4
public static final int POSIX_FADV_NOREUSE 5
public static final int POSIX_FADV_NORMAL 0
public static final int POSIX_FADV_RANDOM 1
public static final int POSIX_FADV_SEQUENTIAL 2
public static final int POSIX_FADV_WILLNEED 3
public static final int SYNC_FILE_RANGE_WAIT_AFTER 4
public static final int SYNC_FILE_RANGE_WAIT_BEFORE 1
public static final int SYNC_FILE_RANGE_WRITE 2

org.apache.hadoop.io.nativeio.NativeIO.Stat
public static final int S_IFBLK 24576
public static final int S_IFCHR 8192
public static final int S_IFDIR 16384
public static final int S_IFIFO 4096
public static final int S_IFLNK 40960
public static final int S_IFMT 61440
public static final int S_IFREG 32768
public static final int S_IFSOCK 49152
public static final int S_IFWHT 57344
public static final int S_IRUSR 256
public static final int S_ISGID 1024
public static final int S_ISUID 2048
public static final int S_ISVTX 512
public static final int S_IWUSR 128
public static final int S_IXUSR 64

org.apache.hadoop.ipc.Client
public static final int IPC_CLIENT_CONNECT_MAX_RETRIES_DEFAULT 10
public static final String IPC_CLIENT_CONNECT_MAX_RETRIES_KEY "ipc.client.connect.max.retries"

org.apache.hadoop.ipc.Server
public static final byte CURRENT_VERSION 4

org.apache.hadoop.mapred.AdminOperationsProtocol
public static final long versionID 3L

org.apache.hadoop.mapred.ClusterStatus
public static final long UNINITIALIZED_MEMORY_VALUE -1L

org.apache.hadoop.mapred.FileOutputCommitter
public static final String SUCCEEDED_FILE_NAME "_SUCCESS"
public static final String TEMP_DIR_NAME "_temporary"

org.apache.hadoop.mapred.JobClient
public static final long COUNTER_UPDATE_INTERVAL 60000L
public static final long DEFAULT_DISK_HEALTH_CHECK_INTERVAL 60000L
public static final int FILE_NOT_FOUND -1
public static final String FOR_REDUCE_TASK "for-reduce-task"
public static final String FROM_MAP_TASK "from-map-task"
public static final int HEARTBEAT_INTERVAL_MIN 300
public static final String MAP_OUTPUT_LENGTH "Map-Output-Length"
public static final boolean MAPREDUCE_CLIENT_RETRY_POLICY_ENABLED_DEFAULT false
public static final String MAPREDUCE_CLIENT_RETRY_POLICY_ENABLED_KEY "mapreduce.jobclient.retry.policy.enabled"
public static final String MAPREDUCE_CLIENT_RETRY_POLICY_SPEC_DEFAULT "10000,6,60000,10"
public static final String MAPREDUCE_CLIENT_RETRY_POLICY_SPEC_KEY "mapreduce.jobclient.retry.policy.spec"
public static final String RAW_MAP_OUTPUT_LENGTH "Raw-Map-Output-Length"
public static final int SUCCESS 0
public static final String WORKDIR "work"

org.apache.hadoop.mapred.JobConf
public static final String DEFAULT_MAPRED_TASK_JAVA_OPTS "-Xmx200m"
public static final String DEFAULT_QUEUE_NAME "default"
public static final long DISABLED_MEMORY_LIMIT -1L
public static final String MAPRED_JOB_MAP_MEMORY_MB_PROPERTY "mapred.job.map.memory.mb"
public static final String MAPRED_JOB_REDUCE_MEMORY_MB_PROPERTY "mapred.job.reduce.memory.mb"
public static final String MAPRED_LOCAL_DIR_PROPERTY "mapred.local.dir"
public static final String MAPRED_MAP_TASK_ENV "mapred.map.child.env"
public static final String MAPRED_MAP_TASK_JAVA_OPTS "mapred.map.child.java.opts"
public static final String MAPRED_MAP_TASK_ULIMIT "mapred.map.child.ulimit"
public static final String MAPRED_REDUCE_TASK_ENV "mapred.reduce.child.env"
public static final String MAPRED_REDUCE_TASK_JAVA_OPTS "mapred.reduce.child.java.opts"
public static final String MAPRED_REDUCE_TASK_ULIMIT "mapred.reduce.child.ulimit"
public static final String MAPRED_TASK_DEFAULT_MAXVMEM_PROPERTY "mapred.task.default.maxvmem"
public static final String MAPRED_TASK_ENV "mapred.child.env"
public static final String MAPRED_TASK_JAVA_OPTS "mapred.child.java.opts"
public static final String MAPRED_TASK_MAXPMEM_PROPERTY "mapred.task.maxpmem"
public static final String MAPRED_TASK_MAXVMEM_PROPERTY "mapred.task.maxvmem"
public static final String MAPRED_TASK_ULIMIT "mapred.child.ulimit"
public static final String UPPER_LIMIT_ON_TASK_VMEM_PROPERTY "mapred.task.limit.maxvmem"

org.apache.hadoop.mapred.JobHistory
public static final int JOB_NAME_TRIM_LENGTH 50

org.apache.hadoop.mapred.JobHistoryServer
public static final String MAPRED_HISTORY_SERVER_EMBEDDED "mapreduce.history.server.embedded"
public static final String MAPRED_HISTORY_SERVER_HTTP_ADDRESS "mapreduce.history.server.http.address"

org.apache.hadoop.mapred.JobStatus
public static final int FAILED 3
public static final int KILLED 5
public static final int PREP 4
public static final int RUNNING 1
public static final int SUCCEEDED 2

org.apache.hadoop.mapred.JobTracker
public static final long COUNTER_UPDATE_INTERVAL 60000L
public static final long DEFAULT_DISK_HEALTH_CHECK_INTERVAL 60000L
public static final long DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT 86400000L
public static final String DELEGATION_KEY_UPDATE_INTERVAL_KEY "mapreduce.cluster.delegation.key.update-interval"
public static final long DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT 604800000L
public static final String DELEGATION_TOKEN_MAX_LIFETIME_KEY "mapreduce.cluster.delegation.token.max-lifetime"
public static final long DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT 86400000L
public static final String DELEGATION_TOKEN_RENEW_INTERVAL_KEY "mapreduce.cluster.delegation.token.renew-interval"
public static final int FILE_NOT_FOUND -1
public static final String FOR_REDUCE_TASK "for-reduce-task"
public static final String FROM_MAP_TASK "from-map-task"
public static final int HEARTBEAT_INTERVAL_MIN 300
public static final String JT_KEYTAB_FILE "mapreduce.jobtracker.keytab.file"
public static final String JT_USER_NAME "mapreduce.jobtracker.kerberos.principal"
public static final String MAP_OUTPUT_LENGTH "Map-Output-Length"
public static final String MAPRED_CLUSTER_MAP_MEMORY_MB_PROPERTY "mapred.cluster.map.memory.mb"
public static final String MAPRED_CLUSTER_MAX_MAP_MEMORY_MB_PROPERTY "mapred.cluster.max.map.memory.mb"
public static final String MAPRED_CLUSTER_MAX_REDUCE_MEMORY_MB_PROPERTY "mapred.cluster.max.reduce.memory.mb"
public static final String MAPRED_CLUSTER_REDUCE_MEMORY_MB_PROPERTY "mapred.cluster.reduce.memory.mb"
public static final String MAX_USER_JOBCONF_SIZE_KEY "mapred.user.jobconf.limit"
public static final String RAW_MAP_OUTPUT_LENGTH "Raw-Map-Output-Length"
public static final int SUCCESS 0
public static final int TRACKERS_OK 0
public static final int UNKNOWN_TASKTRACKER 1
public static final long versionID 31L
public static final long versionID 28L
public static final String WORKDIR "work"

org.apache.hadoop.mapred.SequenceFileInputFilter.MD5Filter
public static final int MD5_LEN 16

org.apache.hadoop.mapred.SkipBadRecords
public static final String COUNTER_GROUP "SkippingTaskCounters"
public static final String COUNTER_MAP_PROCESSED_RECORDS "MapProcessedRecords"
public static final String COUNTER_REDUCE_PROCESSED_GROUPS "ReduceProcessedGroups"

org.apache.hadoop.mapred.Task
public static final long DEFAULT_MR_COMBINE_RECORDS_BEFORE_PROGRESS 10000L
protected static final String FILESYSTEM_COUNTER_GROUP "FileSystemCounters"
public static final String MR_COMBINE_RECORDS_BEFORE_PROGRESS "mapred.combine.recordsBeforeProgress"
public static final int PROGRESS_INTERVAL 3000

org.apache.hadoop.mapred.TaskController
protected static final String COMMAND_FILE "taskjvm.sh"

org.apache.hadoop.mapred.TaskGraphServlet
public static final int height 200
public static final int width 600
public static final int xmargin 80
public static final int ymargin 20

org.apache.hadoop.mapred.TaskTracker
public static final long COUNTER_UPDATE_INTERVAL 60000L
public static final long DEFAULT_DISK_HEALTH_CHECK_INTERVAL 60000L
public static final int FILE_NOT_FOUND -1
public static final String FOR_REDUCE_TASK "for-reduce-task"
public static final String FROM_MAP_TASK "from-map-task"
public static final int HEARTBEAT_INTERVAL_MIN 300
public static final String MAP_OUTPUT_LENGTH "Map-Output-Length"
public static final String MR_CLIENTTRACE_FORMAT "src: %s, dest: %s, bytes: %s, op: %s, cliID: %s, duration: %s"
public static final String RAW_MAP_OUTPUT_LENGTH "Raw-Map-Output-Length"
public static final String SUBDIR "taskTracker"
public static final int SUCCESS 0
public static final String TT_KEYTAB_FILE "mapreduce.tasktracker.keytab.file"
public static final String TT_LOG_TMP_DIR "tt_log_tmp"
public static final String TT_RESOURCE_CALCULATOR_PLUGIN "mapreduce.tasktracker.resourcecalculatorplugin"
public static final String TT_USER_NAME "mapreduce.tasktracker.kerberos.principal"
public static final String WORKDIR "work"

org.apache.hadoop.mapred.TaskTrackerStatus
public static final int UNAVAILABLE -1

org.apache.hadoop.mapred.TaskUmbilicalProtocol
public static final long versionID 19L

org.apache.hadoop.mapred.jobcontrol.Job
public static final int DEPENDENT_FAILED 5
public static final int FAILED 4
public static final int READY 3
public static final int RUNNING 2
public static final int SUCCESS 0
public static final int WAITING 1

org.apache.hadoop.mapred.lib.TotalOrderPartitioner<K extends WritableComparable,V>
public static final String DEFAULT_PATH "_partition.lst"

org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
public static final String DOUBLE_VALUE_SUM "DoubleValueSum"
public static final String LONG_VALUE_MAX "LongValueMax"
public static final String LONG_VALUE_MIN "LongValueMin"
public static final String LONG_VALUE_SUM "LongValueSum"
public static final String STRING_VALUE_MAX "StringValueMax"
public static final String STRING_VALUE_MIN "StringValueMin"
public static final String UNIQ_VALUE_COUNT "UniqValueCount"
public static final String VALUE_HISTOGRAM "ValueHistogram"

org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor
public static final String TYPE_SEPARATOR ":"

org.apache.hadoop.mapred.lib.db.DBConfiguration
public static final String DRIVER_CLASS_PROPERTY "mapred.jdbc.driver.class"
public static final String INPUT_CLASS_PROPERTY "mapred.jdbc.input.class"
public static final String INPUT_CONDITIONS_PROPERTY "mapred.jdbc.input.conditions"
public static final String INPUT_COUNT_QUERY "mapred.jdbc.input.count.query"
public static final String INPUT_FIELD_NAMES_PROPERTY "mapred.jdbc.input.field.names"
public static final String INPUT_ORDER_BY_PROPERTY "mapred.jdbc.input.orderby"
public static final String INPUT_QUERY "mapred.jdbc.input.query"
public static final String INPUT_TABLE_NAME_PROPERTY "mapred.jdbc.input.table.name"
public static final String OUTPUT_FIELD_NAMES_PROPERTY "mapred.jdbc.output.field.names"
public static final String OUTPUT_TABLE_NAME_PROPERTY "mapred.jdbc.output.table.name"
public static final String PASSWORD_PROPERTY "mapred.jdbc.password"
public static final String URL_PROPERTY "mapred.jdbc.url"
public static final String USERNAME_PROPERTY "mapred.jdbc.username"

org.apache.hadoop.mapreduce.ID
protected static final char SEPARATOR 95

org.apache.hadoop.mapreduce.JobContext
public static final String CACHE_ARCHIVES_VISIBILITIES "mapreduce.job.cache.archives.visibilities"
public static final String CACHE_FILE_VISIBILITIES "mapreduce.job.cache.files.visibilities"
protected static final String COMBINE_CLASS_ATTR "mapreduce.combine.class"
protected static final String INPUT_FORMAT_CLASS_ATTR "mapreduce.inputformat.class"
public static final String JOB_ACL_MODIFY_JOB "mapreduce.job.acl-modify-job"
public static final String JOB_ACL_VIEW_JOB "mapreduce.job.acl-view-job"
public static final String JOB_CANCEL_DELEGATION_TOKEN "mapreduce.job.complete.cancel.delegation.tokens"
public static final String JOB_NAMENODES "mapreduce.job.hdfs-servers"
protected static final String MAP_CLASS_ATTR "mapreduce.map.class"
protected static final String OUTPUT_FORMAT_CLASS_ATTR "mapreduce.outputformat.class"
protected static final String PARTITIONER_CLASS_ATTR "mapreduce.partitioner.class"
protected static final String REDUCE_CLASS_ATTR "mapreduce.reduce.class"
public static final String USER_LOG_RETAIN_HOURS "mapred.userlog.retain.hours"

org.apache.hadoop.mapreduce.JobID
protected static final String JOB "job"
public static final String JOBID_REGEX "job_[0-9]+_[0-9]+"

org.apache.hadoop.mapreduce.TaskAttemptID
protected static final String ATTEMPT "attempt"

org.apache.hadoop.mapreduce.TaskID
protected static final String TASK "task"

org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat<T extends DBWritable>
public static final String SUBSTITUTE_TOKEN "$CONDITIONS"

org.apache.hadoop.mapreduce.lib.db.DBConfiguration
public static final String DRIVER_CLASS_PROPERTY "mapreduce.jdbc.driver.class"
public static final String INPUT_BOUNDING_QUERY "mapred.jdbc.input.bounding.query"
public static final String INPUT_CLASS_PROPERTY "mapreduce.jdbc.input.class"
public static final String INPUT_CONDITIONS_PROPERTY "mapreduce.jdbc.input.conditions"
public static final String INPUT_COUNT_QUERY "mapreduce.jdbc.input.count.query"
public static final String INPUT_FIELD_NAMES_PROPERTY "mapreduce.jdbc.input.field.names"
public static final String INPUT_ORDER_BY_PROPERTY "mapreduce.jdbc.input.orderby"
public static final String INPUT_QUERY "mapreduce.jdbc.input.query"
public static final String INPUT_TABLE_NAME_PROPERTY "mapreduce.jdbc.input.table.name"
public static final String OUTPUT_FIELD_COUNT_PROPERTY "mapreduce.jdbc.output.field.count"
public static final String OUTPUT_FIELD_NAMES_PROPERTY "mapreduce.jdbc.output.field.names"
public static final String OUTPUT_TABLE_NAME_PROPERTY "mapreduce.jdbc.output.table.name"
public static final String PASSWORD_PROPERTY "mapreduce.jdbc.password"
public static final String URL_PROPERTY "mapreduce.jdbc.url"
public static final String USERNAME_PROPERTY "mapreduce.jdbc.username"

org.apache.hadoop.mapreduce.lib.db.OracleDBRecordReader<T extends DBWritable>
public static final String SESSION_TIMEZONE_KEY "oracle.sessionTimeZone"

org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper
public static final String DATA_FIELD_SEPERATOR "mapreduce.fieldsel.data.field.separator"
public static final String MAP_OUTPUT_KEY_VALUE_SPEC "mapreduce.fieldsel.map.output.key.value.fields.spec"
public static final String REDUCE_OUTPUT_KEY_VALUE_SPEC "mapreduce.fieldsel.reduce.output.key.value.fields.spec"

org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat<K,V>
public static final String SPLIT_MINSIZE_PERNODE "mapreduce.input.fileinputformat.split.minsize.per.node"
public static final String SPLIT_MINSIZE_PERRACK "mapreduce.input.fileinputformat.split.minsize.per.rack"

org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader
public static final String KEY_VALUE_SEPERATOR "mapreduce.input.keyvaluelinerecordreader.key.value.separator"

org.apache.hadoop.mapreduce.lib.input.MultipleInputs
public static final String DIR_FORMATS "mapreduce.input.multipleinputs.dir.formats"
public static final String DIR_MAPPERS "mapreduce.input.multipleinputs.dir.mappers"

org.apache.hadoop.mapreduce.lib.input.NLineInputFormat
public static final String LINES_PER_MAP "mapreduce.input.lineinputformat.linespermap"

org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter<K,V>
public static final String FILTER_CLASS "mapreduce.input.sequencefileinputfilter.class"
public static final String FILTER_FREQUENCY "mapreduce.input.sequencefileinputfilter.frequency"
public static final String FILTER_REGEX "mapreduce.input.sequencefileinputfilter.regex"

org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter.MD5Filter
public static final int MD5_LEN 16

org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
public static final String CREATE_DIR "mapreduce.jobcontrol.createdir.ifnotexist"

org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
public static final String SUCCEEDED_FILE_NAME "_SUCCESS"
protected static final String TEMP_DIR_NAME "_temporary"

org.apache.hadoop.mapreduce.lib.output.FileOutputFormat<K,V>
protected static final String BASE_OUTPUT_NAME "mapreduce.output.basename"
protected static final String PART "part"

org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner<K extends WritableComparable<?>,V>
public static final String DEFAULT_PATH "_partition.lst"
public static final String MAX_TRIE_DEPTH "mapreduce.totalorderpartitioner.trie.maxdepth"
public static final String NATURAL_ORDER "mapreduce.totalorderpartitioner.naturalorder"
public static final String PARTITIONER_PATH "mapreduce.totalorderpartitioner.path"

org.apache.hadoop.mapreduce.security.SecureShuffleUtils
public static final String HTTP_HEADER_REPLY_URL_HASH "ReplyHash"
public static final String HTTP_HEADER_URL_HASH "UrlHash"

org.apache.hadoop.mapreduce.security.TokenCache
public static final String JOB_TOKEN_HDFS_FILE "jobToken"
public static final String JOB_TOKENS_FILENAME "mapreduce.job.jobTokenFile"

org.apache.hadoop.mapreduce.security.token.DelegationTokenRenewal
public static final String SCHEME "hdfs"

org.apache.hadoop.metrics.MetricsContext
public static final int DEFAULT_PERIOD 5

org.apache.hadoop.metrics.file.FileContext
protected static final String FILE_NAME_PROPERTY "fileName"
protected static final String PERIOD_PROPERTY "period"

org.apache.hadoop.metrics.spi.MetricValue
public static final boolean ABSOLUTE false
public static final boolean INCREMENT true

org.apache.hadoop.metrics.util.MetricsBase
public static final String NO_DESCRIPTION "NoDescription"

org.apache.hadoop.metrics2.Metric
public static final String NO_DESCRIPTION "<<no description>>"

org.apache.hadoop.metrics2.filter.GlobFilter
protected static final String EXCLUDE_KEY "exclude"
protected static final String EXCLUDE_TAGS_KEY "exclude.tags"
protected static final String INCLUDE_KEY "include"
protected static final String INCLUDE_TAGS_KEY "include.tags"

org.apache.hadoop.metrics2.filter.RegexFilter
protected static final String EXCLUDE_KEY "exclude"
protected static final String EXCLUDE_TAGS_KEY "exclude.tags"
protected static final String INCLUDE_KEY "include"
protected static final String INCLUDE_TAGS_KEY "include.tags"

org.apache.hadoop.metrics2.impl.MetricsRecordImpl
protected static final String CONTEXT_KEY "context"
protected static final String DEFAULT_CONTEXT "default"

org.apache.hadoop.metrics2.lib.MetricsRegistry
public static final String CONTEXT_DESC "Metrics context"
public static final String CONTEXT_KEY "context"

org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
public static final int BUFFER_SIZE 1500
public static final int DEFAULT_DMAX 0
public static final int DEFAULT_PORT 8649
public static final int DEFAULT_TMAX 60
public static final String DEFAULT_UNITS ""
public static final String EQUAL "="
public static final String SERVERS_PROPERTY "servers"
public static final boolean SUPPORT_SPARSE_METRICS_DEFAULT false
public static final String SUPPORT_SPARSE_METRICS_PROPERTY "supportsparse"

org.apache.hadoop.net.NetworkTopology
public static final int DEFAULT_HOST_LEVEL 2
public static final String DEFAULT_RACK "/default-rack"

org.apache.hadoop.net.NodeBase
public static final char PATH_SEPARATOR 47
public static final String PATH_SEPARATOR_STR "/"
public static final String ROOT ""

org.apache.hadoop.record.compiler.Consts
public static final String RECORD_INPUT "_rio_a"
public static final String RECORD_OUTPUT "_rio_a"
public static final String RIO_PREFIX "_rio_"
public static final String RTI_FILTER "_rio_rtiFilter"
public static final String RTI_FILTER_FIELDS "_rio_rtiFilterFields"
public static final String RTI_VAR "_rio_recTypeInfo"
public static final String TAG "_rio_tag"

org.apache.hadoop.record.compiler.generated.RccConstants
public static final int BOOLEAN_TKN 15
public static final int BUFFER_TKN 21
public static final int BYTE_TKN 14
public static final int COMMA_TKN 29
public static final int CSTRING_TKN 31
public static final int DEFAULT 0
public static final int DOT_TKN 30
public static final int DOUBLE_TKN 19
public static final int EOF 0
public static final int FLOAT_TKN 18
public static final int GT_TKN 27
public static final int IDENT_TKN 32
public static final int INCLUDE_TKN 13
public static final int INT_TKN 16
public static final int LBRACE_TKN 24
public static final int LONG_TKN 17
public static final int LT_TKN 26
public static final int MAP_TKN 23
public static final int MODULE_TKN 11
public static final int RBRACE_TKN 25
public static final int RECORD_TKN 12
public static final int SEMICOLON_TKN 28
public static final int USTRING_TKN 20
public static final int VECTOR_TKN 22
public static final int WithinMultiLineComment 2
public static final int WithinOneLineComment 1

org.apache.hadoop.record.compiler.generated.SimpleCharStream
public static final boolean staticFlag false

org.apache.hadoop.record.meta.TypeID.RIOType
public static final byte BOOL 1
public static final byte BUFFER 2
public static final byte BYTE 3
public static final byte DOUBLE 4
public static final byte FLOAT 5
public static final byte INT 6
public static final byte LONG 7
public static final byte MAP 8
public static final byte STRING 9
public static final byte STRUCT 10
public static final byte VECTOR 11

org.apache.hadoop.security.RefreshUserMappingsProtocol
public static final long versionID 1L

org.apache.hadoop.security.SaslRpcServer
public static final String SASL_DEFAULT_REALM "default"
public static final int SWITCH_TO_SIMPLE_AUTH -88

org.apache.hadoop.security.SecurityUtil
public static final String HOSTNAME_PATTERN "_HOST"

org.apache.hadoop.security.UserGroupInformation
public static final String HADOOP_TOKEN_FILE_LOCATION "HADOOP_TOKEN_FILE_LOCATION"

org.apache.hadoop.security.authentication.client.AuthenticatedURL
public static final String AUTH_COOKIE "hadoop.auth"

org.apache.hadoop.security.authentication.client.KerberosAuthenticator
public static final String AUTHORIZATION "Authorization"
public static final String NEGOTIATE "Negotiate"
public static final String WWW_AUTHENTICATE "WWW-Authenticate"

org.apache.hadoop.security.authentication.client.PseudoAuthenticator
public static final String USER_NAME "user.name"

org.apache.hadoop.security.authentication.server.AuthenticationFilter
public static final String AUTH_TOKEN_VALIDITY "token.validity"
public static final String AUTH_TYPE "type"
public static final String CONFIG_PREFIX "config.prefix"
public static final String COOKIE_DOMAIN "cookie.domain"
public static final String COOKIE_PATH "cookie.path"
public static final String SIGNATURE_SECRET "signature.secret"

org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler
public static final String KEYTAB "kerberos.keytab"
public static final String NAME_RULES "kerberos.name.rules"
public static final String PRINCIPAL "kerberos.principal"
public static final String TYPE "kerberos"

org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler
public static final String ANONYMOUS_ALLOWED "simple.anonymous.allowed"
public static final String TYPE "simple"

org.apache.hadoop.security.authorize.AccessControlList
public static final String WILDCARD_ACL_VALUE "*"

org.apache.hadoop.security.authorize.PolicyProvider
public static final String POLICY_PROVIDER_CONFIG "hadoop.security.authorization.policyprovider"

org.apache.hadoop.security.authorize.ProxyUsers
public static final String CONF_GROUPS ".groups"
public static final String CONF_HADOOP_PROXYUSER "hadoop.proxyuser."
public static final String CONF_HADOOP_PROXYUSER_RE "hadoop\\.proxyuser\\."

org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol
public static final long versionID 1L

org.apache.hadoop.security.authorize.ServiceAuthorizationManager
public static final String SERVICE_AUTHORIZATION_CONFIG "hadoop.security.authorization"

org.apache.hadoop.streaming.StreamJob
protected static final String LINK_URI "You need to specify the uris as hdfs://host:port/#linkname,Please specify a different link name for all of your caching URIs"

org.apache.hadoop.streaming.io.IdentifierResolver
public static final String RAW_BYTES_ID "rawbytes"
public static final String TEXT_ID "text"
public static final String TYPED_BYTES_ID "typedbytes"

org.apache.hadoop.util.DataChecksum
public static final int CHECKSUM_CRC32 1
public static final int CHECKSUM_NULL 0
public static final int HEADER_LEN 5
public static final int SIZE_OF_INTEGER 4

org.apache.hadoop.util.Shell
public static final String SET_GROUP_COMMAND "chgrp"
public static final String SET_OWNER_COMMAND "chown"
public static final String SET_PERMISSION_COMMAND "chmod"
public static final String ULIMIT_COMMAND "ulimit"
public static final String USER_NAME_COMMAND "whoami"

org.apache.hadoop.util.StringUtils
public static final char COMMA 44
public static final String COMMA_STR ","
public static final char ESCAPE_CHAR 92

org.apache.hadoop.util.bloom.RemoveScheme
public static final short MAXIMUM_FP 2
public static final short MINIMUM_FN 1
public static final short RANDOM 0
public static final short RATIO 3

org.apache.hadoop.util.hash.Hash
public static final int INVALID_HASH -1
public static final int JENKINS_HASH 0
public static final int MURMUR_HASH 1



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