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Packages that use Writable | |
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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.nutch.crawl | Crawl control code. |
org.apache.nutch.fetcher | The Nutch robot. |
org.apache.nutch.metadata | A Multi-valued Metadata container, and set of constant fields for Nutch Metadata. |
org.apache.nutch.parse | |
org.apache.nutch.protocol |
Uses of Writable in org.apache.hadoop.io |
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Subinterfaces of Writable in org.apache.hadoop.io | |
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interface |
WritableComparable
An interface which extends both Writable and Comparable . |
Classes in org.apache.hadoop.io that implement Writable | |
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class |
ArrayWritable
A Writable for arrays containing instances of a class. |
class |
BooleanWritable
A WritableComparable for booleans. |
class |
BytesWritable
A byte sequence that is usable as a key or value. |
class |
CompressedWritable
A base-class for Writables which store themselves compressed and lazily inflate on field access. |
class |
FloatWritable
A WritableComparable for floats. |
class |
GenericWritable
A wrapper for Writable instances. |
class |
IntWritable
A WritableComparable for ints. |
class |
LongWritable
A WritableComparable for longs. |
class |
MD5Hash
A Writable for MD5 hash values. |
class |
NullWritable
Singleton Writable with no data. |
class |
ObjectWritable
A polymorphic Writable that writes an instance with it's class name. |
class |
Text
This class stores text using standard UTF8 encoding. |
class |
TwoDArrayWritable
A Writable for 2D arrays containing a matrix of instances of a class. |
class |
VersionedWritable
A base class for Writables that provides version checking. |
class |
VIntWritable
A WritableComparable for integer values stored in variable-length format. |
class |
VLongWritable
A WritableComparable for longs in a variable-length format. |
Methods in org.apache.hadoop.io that return Writable | |
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Writable[][] |
TwoDArrayWritable.get()
|
Writable |
GenericWritable.get()
Return the wrapped instance. |
Writable[] |
ArrayWritable.get()
|
Writable |
WritableFactory.newInstance()
Return a new instance. |
static Writable |
WritableFactories.newInstance(Class c)
Create a new instance of a class with a defined factory. |
static Writable |
WritableFactories.newInstance(Class c,
Configuration conf)
Create a new instance of a class with a defined factory. |
Methods in org.apache.hadoop.io with parameters of type Writable | |
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void |
GenericWritable.set(Writable obj)
Set the instance that is wrapped. |
void |
ArrayWritable.set(Writable[] values)
|
void |
TwoDArrayWritable.set(Writable[][] values)
|
Constructors in org.apache.hadoop.io with parameters of type Writable | |
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ArrayWritable(Class valueClass,
Writable[] values)
|
|
TwoDArrayWritable(Class valueClass,
Writable[][] values)
|
Uses of Writable in org.apache.nutch.crawl |
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Classes in org.apache.nutch.crawl that implement Writable | |
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class |
CrawlDatum
|
class |
MapWritable
A writable map, with a similar behavior as java.util.HashMap . |
Methods in org.apache.nutch.crawl that return Writable | |
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Writable |
MapWritable.get(Writable key)
|
Writable |
MapWritable.put(Writable key,
Writable value)
|
Writable |
MapWritable.remove(Writable key)
|
Methods in org.apache.nutch.crawl with parameters of type Writable | |
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boolean |
MapWritable.containsKey(Writable key)
|
boolean |
MapWritable.containsValue(Writable value)
|
Writable |
MapWritable.get(Writable key)
|
Writable |
MapWritable.put(Writable key,
Writable value)
|
Writable |
MapWritable.remove(Writable key)
|
Uses of Writable in org.apache.nutch.fetcher |
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Classes in org.apache.nutch.fetcher that implement Writable | |
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class |
FetcherOutput
|
Uses of Writable in org.apache.nutch.metadata |
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Classes in org.apache.nutch.metadata that implement Writable | |
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class |
Metadata
A multi-valued metadata container. |
class |
MetaWrapper
This is a simple decorator that adds metadata to any Object-s that can be serialized by ObjectWritable. |
class |
SpellCheckedMetadata
A decorator to Metadata that adds spellchecking capabilities to property names. |
Uses of Writable in org.apache.nutch.parse |
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Classes in org.apache.nutch.parse that implement Writable | |
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class |
Outlink
|
class |
ParseData
Data extracted from a page's content. |
class |
ParseImpl
The result of parsing a page's raw content. |
class |
ParseStatus
|
class |
ParseText
|
Uses of Writable in org.apache.nutch.protocol |
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Classes in org.apache.nutch.protocol that implement Writable | |
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class |
Content
|
class |
ProtocolStatus
|
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