org.apache.giraph.types.ops.collections

Class BasicSet.BasicLongOpenHashSet

java.lang.Object

org.apache.giraph.types.ops.collections.BasicSet.BasicLongOpenHashSet

All Implemented Interfaces:

BasicSet<org.apache.hadoop.io.LongWritable>, org.apache.hadoop.io.Writable

Enclosing interface:

BasicSet<T>

public static final class BasicSet.BasicLongOpenHashSet
extends Object
implements BasicSet<org.apache.hadoop.io.LongWritable>

LongWritable implementation of BasicSet

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.giraph.types.ops.collections.BasicSet

BasicSet.BasicIntOpenHashSet, BasicSet.BasicLongOpenHashSet

Field Summary

Fields inherited from interface org.apache.giraph.types.ops.collections.BasicSet

MAX_OPEN_HASHSET_CAPACITY

Constructor Summary

Constructors

Constructor and Description
BasicLongOpenHashSet() Constructor
BasicLongOpenHashSet(long capacity) Constructor

Method Summary

Modifier and Type	Method and Description
boolean	add(org.apache.hadoop.io.LongWritable value) Adds value to the set.
void	clear() Removes all of the elements from this list.
boolean	contains(org.apache.hadoop.io.LongWritable value) Checks whether set contains given value
PrimitiveIdTypeOps<org.apache.hadoop.io.LongWritable>	getElementTypeOps() TypeOps for type of elements this object holds
void	readFields(DataInput in)
long	size() Number of elements in this list
void	trim(long n) Makes sure set is not using space with capacity more than max(n,size()) entries.
void	write(DataOutput out)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BasicLongOpenHashSet

public BasicLongOpenHashSet()

Constructor

BasicLongOpenHashSet

public BasicLongOpenHashSet(long capacity)

Constructor

Parameters:

capacity - Capacity

Method Detail

clear

public void clear()

Description copied from interface: BasicSet

Removes all of the elements from this list.

Specified by:

clear in interface BasicSet<org.apache.hadoop.io.LongWritable>

size

public long size()

Description copied from interface: BasicSet

Number of elements in this list

Specified by:

size in interface BasicSet<org.apache.hadoop.io.LongWritable>

Returns:

size

trim

public void trim(long n)

Description copied from interface: BasicSet

Makes sure set is not using space with capacity more than max(n,size()) entries.

Specified by:

trim in interface BasicSet<org.apache.hadoop.io.LongWritable>

Parameters:

n - the threshold for the trimming.

add

public boolean add(org.apache.hadoop.io.LongWritable value)

Description copied from interface: BasicSet

Adds value to the set. Returns true if set changed as a result of the call.

Specified by:

add in interface BasicSet<org.apache.hadoop.io.LongWritable>

Parameters:

value - Value to add

Returns:

true if set was changed.

contains

public boolean contains(org.apache.hadoop.io.LongWritable value)

Description copied from interface: BasicSet

Checks whether set contains given value

Specified by:

contains in interface BasicSet<org.apache.hadoop.io.LongWritable>

Parameters:

value - Value to check

Returns:

true if value is present in the set

getElementTypeOps

public PrimitiveIdTypeOps<org.apache.hadoop.io.LongWritable> getElementTypeOps()

Description copied from interface: BasicSet

TypeOps for type of elements this object holds

Specified by:

getElementTypeOps in interface BasicSet<org.apache.hadoop.io.LongWritable>

Returns:

TypeOps

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException