|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object org.apache.hadoop.io.VLongWritable
public class VLongWritable
A WritableComparable for longs in a variable-length format. Such values take between one and five bytes. Smaller values take fewer bytes.
WritableUtils.readVLong(DataInput)
Constructor Summary | |
---|---|
VLongWritable()
|
|
VLongWritable(long value)
|
Method Summary | |
---|---|
int |
compareTo(Object o)
Compares two VLongWritables. |
boolean |
equals(Object o)
Returns true iff o is a VLongWritable with the same value. |
long |
get()
Return the value of this LongWritable. |
int |
hashCode()
|
void |
readFields(DataInput in)
Deserialize the fields of this object from in . |
void |
set(long value)
Set the value of this LongWritable. |
String |
toString()
|
void |
write(DataOutput out)
Serialize the fields of this object to out . |
Methods inherited from class java.lang.Object |
---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
---|
public VLongWritable()
public VLongWritable(long value)
Method Detail |
---|
public void set(long value)
public long get()
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
public void write(DataOutput out) throws IOException
Writable
out
.
write
in interface Writable
out
- DataOuput
to serialize this object into.
IOException
public boolean equals(Object o)
o
is a VLongWritable with the same value.
equals
in class Object
public int hashCode()
hashCode
in class Object
public int compareTo(Object o)
compareTo
in interface Comparable
public String toString()
toString
in class Object
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |