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Packages that use org.apache.hadoop.io | |
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.util | Common utilities. |
Classes in org.apache.hadoop.io used by org.apache.hadoop.dfs | |
Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
Classes in org.apache.hadoop.io used by org.apache.hadoop.examples | |
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.io | |
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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UTF8
A WritableComparable for strings that uses the UTF8 encoding. |
|
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. |
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WritableFactory
A factory for a class of Writable. |
Classes in org.apache.hadoop.io used by org.apache.hadoop.ipc | |
Writable
A simple, efficient, serialization protocol, based on DataInput and
DataOutput . |
Classes in org.apache.hadoop.io used by org.apache.hadoop.mapred | |
Closeable
That which can be closed. |
|
MapFile.Reader
Provide access to an existing map. |
|
SequenceFile.Reader
Writes key/value pairs from a sequence-format file. |
|
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.mapred.lib | |
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.util | |
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 . |
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