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FileSystemStore
.param
, to the IPC server running at
address
, returning the value.
position
.
Writable
class.
CompressionOutputStream
to compress data.Configuration
.JobConf
.
JobConf
.
Configuration
.recordName
.
recordName
.
Thread.setDaemon(boolean)
with true.DataInput
implementation that reads from an in-memory
buffer.DataOutput
implementation that writes to an in-memory
buffer.CompressionInputStream
to compress data.WritableComparable
implementation.
Record
implementation.
o
is a FloatWritable with the same value.
o
is a IntWritable with the same value.
o
is a LongWritable with the same value.
o
is an MD5Hash whose digest contains the
same values.
o
is a Text with the same contents.
o
is a UTF8 with the same contents.
o
is a VIntWritable with the same value.
o
is a VLongWritable with the same value.
InputFormat
.INode
s and Block
s.FilterFileSystem
contains
some other file system, which it uses as
its basic file system, possibly transforming
the data along the way or providing additional
functionality.what
in the backing
buffer, starting as position start
.
FSInputStream
in a DataInputStream
and buffers input through a BufferedInputStream
.OutputStream
in a DataOutputStream
,
buffers output through a BufferedOutputStream
and creates a checksum
file.name
property.
name
property, or null if no
such property exists.
name
property.
n
th value in the file.
key
.
WritableComparable
implementation.
name
property as an boolean.
name
property as a Class.
name
property as a Class.
name
.
name
.
Runnable
that periodically empties the trash.
FileSplit.getPath()
instead.
name
property as a float.
RecordReader.createKey()
.
RecordReader.createValue()
.
name
property as an integer.
SequenceFileRecordReader.next(Writable,Writable)
..
name
property as a long.
mapred.map.max.attempts
property.
mapred.reduce.max.attempts
property.
name
property, or null if no such
property exists.
Object.hashCode()
to partition.
Object.hashCode()
to partition.
RecordReader
for a FileSplit
.
RecordWriter
with Progressable.
FileInputFormat.listPaths(JobConf)
when
they're too big.
Reporter
.
name
property as an array of
strings.
SequenceFileRecordReader.next(Writable,Writable)
..
Object.hashCode()
.TaskTracker
and
the JobTracker
.
FileInputFormat
Mapper
that swaps keys and values.JobProfile
.
JobProfile
the userid, jobid,
job config-file, job-details url and job name.
ArrayFile.Reader.seek(long)
, ArrayFile.Reader.next(Writable)
, or ArrayFile.Reader.get(long,Writable)
.
InputFormat
for plain text files.Mapper
that extracts text matching a regular expression.Reducer
that sums long values.CompressionCodec
for a streaming
lzo compression/decompression pair.Compressor
based on the lzo algorithm.LzoCompressor.CompressionStrategy
.
Decompressor
based on the lzo algorithm.OutputFormat
that writes MapFile
s.Mapper
and Reducer
implementations.MapRunnable
implementation.SegmentDescriptor
true
if a preset dictionary is needed for decompression.
WritableComparable
instance.
key
and
val
.
key
, skipping its
value.
key
and
val
.
SequenceFile.Reader.nextRaw(DataOutputBuffer,SequenceFile.ValueBytes)
.
key
.
FileSystem
.FileSystem
that uses Amazon S3.Mapper
and Reducer
implementations to collect
output data.OutputFormat
.FileSystem
.PhasedFileSystem
is no longer used
during speculative execution of tasks.in
.
CompressedWritable.readFields(DataInput)
.
Writable
, String
, primitive type, or an array of
the preceding.
Writable
, String
, primitive type, or an array of
the preceding.
Record
comparison implementation.
FileSplit
.Mapper
that extracts text matching a regular expression.RetryPolicy
.FileSystem
backed by Amazon S3.S3FileSystem
.n
th value.
WritableComparator
.
InputFormat
for SequenceFile
s.OutputFormat
that writes SequenceFile
s.RecordReader
for SequenceFile
s.name
property.
name
property to an integer.
name
property to the name of a class.
name
property to an integer.
name
property to a long.
name
property.
fileName
attribute,
if specified.
InputFormat
for plain text files.OutputFormat
that writes plain text files.Mapper
that maps text values into void
methods, or by
re-throwing the exception for non-void
methods.
S3FileSystem
.VersionedWritable.readFields(DataInput)
when the
version of an object being read does not match the current implementation
version as returned by VersionedWritable.getVersion()
.DataInput
and
DataOutput
.Writable
and Comparable
.WritableComparable
s.WritableComparable
implementation.
out
.
CompressedWritable.write(DataOutput)
.
Writable
, String
, primitive type, or an array of
the preceding.
Compressor
based on the popular
zlib compression algorithm.Decompressor
based on the popular
zlib compression algorithm.
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