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Packages that use org.apache.hadoop.io | |
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org.apache.hadoop.contrib.utils.join | |
org.apache.hadoop.dfs | A distributed implementation of FileSystem . |
org.apache.hadoop.examples | Hadoop example code. |
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.ipc | Tools to help define network clients and servers. |
org.apache.hadoop.mapred | A system for scalable, fault-tolerant, distributed computation over large data collections. |
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.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.streaming | |
org.apache.hadoop.tools | |
org.apache.hadoop.util | Common utilities. |
Classes in org.apache.hadoop.io used by org.apache.hadoop.contrib.utils.join | |
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Closeable
That which can be closed. |
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Text
This class stores text using standard UTF8 encoding. |
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Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
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WritableComparable
An interface which extends both Writable and Comparable . |
Classes in org.apache.hadoop.io used by org.apache.hadoop.dfs | |
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Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
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WritableComparable
An interface which extends both Writable and Comparable . |
Classes in org.apache.hadoop.io used by org.apache.hadoop.examples | |
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Closeable
That which can be closed. |
|
Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
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WritableComparable
An interface which extends both Writable and Comparable . |
Classes in org.apache.hadoop.io used by org.apache.hadoop.io | |
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BytesWritable
A byte sequence that is usable as a key or value. |
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DataOutputBuffer
A reusable DataOutput implementation that writes to an in-memory
buffer. |
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LongWritable.Comparator
A Comparator optimized for LongWritable. |
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MapFile
A file-based map from keys to values. |
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MapFile.Reader
Provide access to an existing map. |
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MapFile.Writer
Writes a new map. |
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MD5Hash
A Writable for MD5 hash values. |
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NullWritable
Singleton Writable with no data. |
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ObjectWritable
A polymorphic Writable that writes an instance with it's class name. |
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SequenceFile.CompressionType
The type of compression. |
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SequenceFile.Metadata
The class encapsulating with the metadata of a file. |
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SequenceFile.Sorter.RawKeyValueIterator
The interface to iterate over raw keys/values of SequenceFiles. |
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SequenceFile.Sorter.SegmentDescriptor
This class defines a merge segment. |
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SequenceFile.ValueBytes
The interface to 'raw' values of SequenceFiles. |
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SequenceFile.Writer
Write key/value pairs to a sequence-format file. |
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Text
This class stores text using standard UTF8 encoding. |
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UTF8
Deprecated. replaced by Text |
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Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
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WritableComparable
An interface which extends both Writable and Comparable . |
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WritableComparator
A Comparator for WritableComparable s. |
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WritableFactory
A factory for a class of Writable. |
Classes in org.apache.hadoop.io used by org.apache.hadoop.ipc | |
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Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
Classes in org.apache.hadoop.io used by org.apache.hadoop.mapred | |
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Closeable
That which can be closed. |
|
MapFile.Reader
Provide access to an existing map. |
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SequenceFile.CompressionType
The type of compression. |
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SequenceFile.Reader
Reads key/value pairs from a sequence-format file. |
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Text
This class stores text using standard UTF8 encoding. |
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Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
|
WritableComparable
An interface which extends both Writable and Comparable . |
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WritableComparator
A Comparator for WritableComparable s. |
Classes in org.apache.hadoop.io used by org.apache.hadoop.mapred.lib | |
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Closeable
That which can be closed. |
|
Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
|
WritableComparable
An interface which extends both Writable and Comparable . |
Classes in org.apache.hadoop.io used by org.apache.hadoop.mapred.lib.aggregate | |
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Closeable
That which can be closed. |
|
Text
This class stores text using standard UTF8 encoding. |
|
Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
|
WritableComparable
An interface which extends both Writable and Comparable . |
Classes in org.apache.hadoop.io used by org.apache.hadoop.record | |
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Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
|
WritableComparable
An interface which extends both Writable and Comparable . |
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WritableComparator
A Comparator for WritableComparable s. |
Classes in org.apache.hadoop.io used by org.apache.hadoop.streaming | |
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Closeable
That which can be closed. |
|
Text
This class stores text using standard UTF8 encoding. |
|
Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
|
WritableComparable
An interface which extends both Writable and Comparable . |
Classes in org.apache.hadoop.io used by org.apache.hadoop.tools | |
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Closeable
That which can be closed. |
|
Text.Comparator
A WritableComparator optimized for Text keys. |
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Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
|
WritableComparable
An interface which extends both Writable and Comparable . |
|
WritableComparator
A Comparator for WritableComparable s. |
Classes in org.apache.hadoop.io used by org.apache.hadoop.util | |
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Closeable
That which can be closed. |
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IntWritable
A WritableComparable for ints. |
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Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
|
WritableComparable
An interface which extends both Writable and Comparable . |
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