# Constant Field Values

Contents

- org.apache.*

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 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 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.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` `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.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`

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.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` `3000`
`public static final String` `MAP_OUTPUT_LENGTH` `"Map-Output-Length"`
`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_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` `3000`
`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_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` `29L`
`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` `3000`
`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.output.FileOutputCommitter
`public static final String` `SUCCEEDED_FILE_NAME` `"_SUCCESS"`
`protected static final String` `TEMP_DIR_NAME` `"_temporary"`

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.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`

Copyright © 2009 The Apache Software Foundation