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java.lang.Objectorg.apache.hadoop.hbase.io.HbaseMapWritable
public class HbaseMapWritable
A Writable Map.
Like MapWritable
but dumb. It will fail
if passed a Writable it has not already been told about. Its also been
primed with hbase Writables.
Nested Class Summary |
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Nested classes/interfaces inherited from interface java.util.Map |
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Map.Entry<K,V> |
Constructor Summary | |
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HbaseMapWritable()
Default constructor. |
Method Summary | |
---|---|
void |
clear()
|
boolean |
containsKey(Object key)
|
boolean |
containsValue(Object value)
|
Set<Map.Entry<Writable,Writable>> |
entrySet()
|
Writable |
get(Object key)
|
protected Class<?> |
getClass(byte id)
|
Configuration |
getConf()
Return the configuration used by this object. |
protected byte |
getId(Class<?> clazz)
|
boolean |
isEmpty()
|
Set<Writable> |
keySet()
|
Writable |
put(Writable key,
Writable value)
|
void |
putAll(Map<? extends Writable,? extends Writable> t)
|
void |
readFields(DataInput in)
Deserialize the fields of this object from in . |
Writable |
remove(Object key)
|
void |
setConf(Configuration conf)
Set the configuration to be used by this object. |
int |
size()
|
Collection<Writable> |
values()
|
void |
write(DataOutput out)
Serialize the fields of this object to out . |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.Map |
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equals, hashCode |
Constructor Detail |
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public HbaseMapWritable()
Method Detail |
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public Configuration getConf()
Configurable
getConf
in interface Configurable
public void setConf(Configuration conf)
Configurable
setConf
in interface Configurable
conf
- the conf to setpublic void clear()
clear
in interface Map<Writable,Writable>
public boolean containsKey(Object key)
containsKey
in interface Map<Writable,Writable>
public boolean containsValue(Object value)
containsValue
in interface Map<Writable,Writable>
public Set<Map.Entry<Writable,Writable>> entrySet()
entrySet
in interface Map<Writable,Writable>
public Writable get(Object key)
get
in interface Map<Writable,Writable>
public boolean isEmpty()
isEmpty
in interface Map<Writable,Writable>
public Set<Writable> keySet()
keySet
in interface Map<Writable,Writable>
public Writable put(Writable key, Writable value)
put
in interface Map<Writable,Writable>
public void putAll(Map<? extends Writable,? extends Writable> t)
putAll
in interface Map<Writable,Writable>
public Writable remove(Object key)
remove
in interface Map<Writable,Writable>
public int size()
size
in interface Map<Writable,Writable>
public Collection<Writable> values()
values
in interface Map<Writable,Writable>
protected Class<?> getClass(byte id)
protected byte getId(Class<?> clazz)
public void write(DataOutput out) throws IOException
Writable
out
.
write
in interface Writable
out
- DataOuput
to serialize this object into.
IOException
public void readFields(DataInput in) throws IOException
Writable
in
.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields
in interface Writable
in
- DataInput
to deseriablize this object from.
IOException
|
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