|
||||||||||
| PREV NEXT | FRAMES NO FRAMES | |||||||||
| Packages that use org.apache.hadoop.io | |
|---|---|
| org.apache.hadoop.conf | Configuration of system parameters. |
| org.apache.hadoop.contrib.index.example | |
| org.apache.hadoop.contrib.index.mapred | |
| org.apache.hadoop.contrib.utils.join | |
| org.apache.hadoop.examples | Hadoop example code. |
| org.apache.hadoop.examples.dancing | This package is a distributed implementation of Knuth's dancing links algorithm that can run under Hadoop. |
| org.apache.hadoop.examples.terasort | This package consists of 3 map/reduce applications for Hadoop to compete in the annual terabyte sort competition. |
| org.apache.hadoop.fs | An abstract file system API. |
| org.apache.hadoop.fs.permission | |
| org.apache.hadoop.io | Generic i/o code for use when reading and writing data to the network, to databases, and to files. |
| org.apache.hadoop.io.file.tfile | |
| org.apache.hadoop.io.serializer | This package provides a mechanism for using different serialization frameworks in Hadoop. |
| org.apache.hadoop.ipc | Tools to help define network clients and servers. |
| org.apache.hadoop.mapred | A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner. |
| org.apache.hadoop.mapred.join | Given a set of sorted datasets keyed with the same class and yielding equal partitions, it is possible to effect a join of those datasets prior to the map. |
| org.apache.hadoop.mapred.lib | Library of generally useful mappers, reducers, and partitioners. |
| org.apache.hadoop.mapred.lib.aggregate | Classes for performing various counting and aggregations. |
| org.apache.hadoop.mapred.lib.db | org.apache.hadoop.mapred.lib.db Package |
| org.apache.hadoop.mapreduce | |
| org.apache.hadoop.mapreduce.lib.db | |
| org.apache.hadoop.mapreduce.lib.fieldsel | |
| org.apache.hadoop.mapreduce.lib.map | |
| org.apache.hadoop.mapreduce.lib.output | |
| org.apache.hadoop.mapreduce.lib.partition | |
| org.apache.hadoop.mapreduce.lib.reduce | |
| org.apache.hadoop.mapreduce.security | |
| org.apache.hadoop.mapreduce.security.token | |
| org.apache.hadoop.mapreduce.security.token.delegation | |
| org.apache.hadoop.mapreduce.split | |
| org.apache.hadoop.record | Hadoop record I/O contains classes and a record description language translator for simplifying serialization and deserialization of records in a language-neutral manner. |
| org.apache.hadoop.record.meta | |
| org.apache.hadoop.security | |
| org.apache.hadoop.security.authorize | |
| org.apache.hadoop.security.token | |
| org.apache.hadoop.security.token.delegation | |
| org.apache.hadoop.streaming | Hadoop Streaming is a utility which allows users to create and run Map-Reduce jobs with any executables (e.g. |
| org.apache.hadoop.streaming.io | |
| org.apache.hadoop.typedbytes | Typed bytes are sequences of bytes in which the first byte is a type code. |
| org.apache.hadoop.util | Common utilities. |
| org.apache.hadoop.util.bloom | |
| Classes in org.apache.hadoop.io used by org.apache.hadoop.conf | |
|---|---|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.contrib.index.example | |
|---|---|
| Closeable
Deprecated. use java.io.Closeable |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.contrib.index.mapred | |
|---|---|
| Closeable
Deprecated. use java.io.Closeable |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| WritableComparable
A Writable which is also Comparable. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.contrib.utils.join | |
|---|---|
| Closeable
Deprecated. use java.io.Closeable |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.examples | |
|---|---|
| BooleanWritable
A WritableComparable for booleans. |
|
| Closeable
Deprecated. use java.io.Closeable |
|
| IntWritable
A WritableComparable for ints. |
|
| LongWritable
A WritableComparable for longs. |
|
| NullWritable
Singleton Writable with no data. |
|
| RawComparator
A Comparator that operates directly on byte representations of
objects. |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| WritableComparable
A Writable which is also Comparable. |
|
| WritableComparator
A Comparator for WritableComparables. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.examples.dancing | |
|---|---|
| Closeable
Deprecated. use java.io.Closeable |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| WritableComparable
A Writable which is also Comparable. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.examples.terasort | |
|---|---|
| Closeable
Deprecated. use java.io.Closeable |
|
| LongWritable
A WritableComparable for longs. |
|
| NullWritable
Singleton Writable with no data. |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.fs | |
|---|---|
| MD5Hash
A Writable for MD5 hash values. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.fs.permission | |
|---|---|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.io | |
|---|---|
| AbstractMapWritable
Abstract base class for MapWritable and SortedMapWritable Unlike org.apache.nutch.crawl.MapWritable, this class allows creation of MapWritable<Writable, MapWritable> so the CLASS_TO_ID and ID_TO_CLASS maps travel with the class instead of being static. |
|
| BinaryComparable
Interface supported by WritableComparable
types supporting ordering/permutation by a representative set of bytes. |
|
| BytesWritable
A byte sequence that is usable as a key or value. |
|
| DataOutputBuffer
A reusable DataOutput implementation that writes to an in-memory
buffer. |
|
| LongWritable.Comparator
A Comparator optimized for LongWritable. |
|
| MapFile
A file-based map from keys to values. |
|
| MapFile.Reader
Provide access to an existing map. |
|
| MapFile.Writer
Writes a new map. |
|
| MapWritable
A Writable Map. |
|
| MD5Hash
A Writable for MD5 hash values. |
|
| NullWritable
Singleton Writable with no data. |
|
| ObjectWritable
A polymorphic Writable that writes an instance with it's class name. |
|
| OutputBuffer
A reusable OutputStream implementation that writes to an in-memory
buffer. |
|
| RawComparator
A Comparator that operates directly on byte representations of
objects. |
|
| ReadaheadPool
Manages a pool of threads which can issue readahead requests on file descriptors. |
|
| ReadaheadPool.ReadaheadRequest
An outstanding readahead request that has been submitted to the pool. |
|
| SequenceFile.CompressionType
The compression type used to compress key/value pairs in the SequenceFile. |
|
| SequenceFile.Metadata
The class encapsulating with the metadata of a file. |
|
| SequenceFile.Reader
Reads key/value pairs from a sequence-format file. |
|
| SequenceFile.Sorter.RawKeyValueIterator
The interface to iterate over raw keys/values of SequenceFiles. |
|
| SequenceFile.Sorter.SegmentDescriptor
This class defines a merge segment. |
|
| SequenceFile.ValueBytes
The interface to 'raw' values of SequenceFiles. |
|
| SequenceFile.Writer
Write key/value pairs to a sequence-format file. |
|
| SortedMapWritable
A Writable SortedMap. |
|
| Stringifier
Stringifier interface offers two methods to convert an object to a string representation and restore the object given its string representation. |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| UTF8
Deprecated. replaced by Text |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| WritableComparable
A Writable which is also Comparable. |
|
| WritableComparator
A Comparator for WritableComparables. |
|
| WritableFactory
A factory for a class of Writable. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.io.file.tfile | |
|---|---|
| BytesWritable
A byte sequence that is usable as a key or value. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.io.serializer | |
|---|---|
| RawComparator
A Comparator that operates directly on byte representations of
objects. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.ipc | |
|---|---|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapred | |
|---|---|
| BytesWritable
A byte sequence that is usable as a key or value. |
|
| Closeable
Deprecated. use java.io.Closeable |
|
| DataInputBuffer
A reusable DataInput implementation that reads from an in-memory
buffer. |
|
| LongWritable
A WritableComparable for longs. |
|
| MapFile.Reader
Provide access to an existing map. |
|
| RawComparator
A Comparator that operates directly on byte representations of
objects. |
|
| SequenceFile.CompressionType
The compression type used to compress key/value pairs in the SequenceFile. |
|
| SequenceFile.Reader
Reads key/value pairs from a sequence-format file. |
|
| SequenceFile.ValueBytes
The interface to 'raw' values of SequenceFiles. |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| WritableComparable
A Writable which is also Comparable. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapred.join | |
|---|---|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| WritableComparable
A Writable which is also Comparable. |
|
| WritableComparator
A Comparator for WritableComparables. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapred.lib | |
|---|---|
| Closeable
Deprecated. use java.io.Closeable |
|
| LongWritable
A WritableComparable for longs. |
|
| RawComparator
A Comparator that operates directly on byte representations of
objects. |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| WritableComparable
A Writable which is also Comparable. |
|
| WritableComparator
A Comparator for WritableComparables. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapred.lib.aggregate | |
|---|---|
| Closeable
Deprecated. use java.io.Closeable |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| WritableComparable
A Writable which is also Comparable. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapred.lib.db | |
|---|---|
| LongWritable
A WritableComparable for longs. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapreduce | |
|---|---|
| RawComparator
A Comparator that operates directly on byte representations of
objects. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| WritableComparable
A Writable which is also Comparable. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapreduce.lib.db | |
|---|---|
| LongWritable
A WritableComparable for longs. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapreduce.lib.fieldsel | |
|---|---|
| Text
This class stores text using standard UTF8 encoding. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapreduce.lib.map | |
|---|---|
| Text
This class stores text using standard UTF8 encoding. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapreduce.lib.output | |
|---|---|
| SequenceFile.Writer
Write key/value pairs to a sequence-format file. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapreduce.lib.partition | |
|---|---|
| BinaryComparable
Interface supported by WritableComparable
types supporting ordering/permutation by a representative set of bytes. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapreduce.lib.reduce | |
|---|---|
| IntWritable
A WritableComparable for ints. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapreduce.security | |
|---|---|
| Text
This class stores text using standard UTF8 encoding. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapreduce.security.token | |
|---|---|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapreduce.security.token.delegation | |
|---|---|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.mapreduce.split | |
|---|---|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.record | |
|---|---|
| RawComparator
A Comparator that operates directly on byte representations of
objects. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| WritableComparable
A Writable which is also Comparable. |
|
| WritableComparator
A Comparator for WritableComparables. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.record.meta | |
|---|---|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| WritableComparable
A Writable which is also Comparable. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.security | |
|---|---|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.security.authorize | |
|---|---|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.security.token | |
|---|---|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.security.token.delegation | |
|---|---|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.streaming | |
|---|---|
| Closeable
Deprecated. use java.io.Closeable |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.streaming.io | |
|---|---|
| BytesWritable
A byte sequence that is usable as a key or value. |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.typedbytes | |
|---|---|
| ArrayWritable
A Writable for arrays containing instances of a class. |
|
| BinaryComparable
Interface supported by WritableComparable
types supporting ordering/permutation by a representative set of bytes. |
|
| BooleanWritable
A WritableComparable for booleans. |
|
| BytesWritable
A byte sequence that is usable as a key or value. |
|
| ByteWritable
A WritableComparable for a single byte. |
|
| DoubleWritable
Writable for Double values. |
|
| FloatWritable
A WritableComparable for floats. |
|
| IntWritable
A WritableComparable for ints. |
|
| LongWritable
A WritableComparable for longs. |
|
| MapWritable
A Writable Map. |
|
| SortedMapWritable
A Writable SortedMap. |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| VIntWritable
A WritableComparable for integer values stored in variable-length format. |
|
| VLongWritable
A WritableComparable for longs in a variable-length format. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| WritableComparable
A Writable which is also Comparable. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.util | |
|---|---|
| IntWritable
A WritableComparable for ints. |
|
| Text
This class stores text using standard UTF8 encoding. |
|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| Classes in org.apache.hadoop.io used by org.apache.hadoop.util.bloom | |
|---|---|
| Writable
A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. |
|
| WritableComparable
A Writable which is also Comparable. |
|
|
||||||||||
| PREV NEXT | FRAMES NO FRAMES | |||||||||