org.elasticsearch.cluster.routing
Class PlainShardsIterator

java.lang.Object
  org.elasticsearch.cluster.routing.PlainShardsIterator

All Implemented Interfaces:

java.lang.Iterable<ShardRouting>, java.util.Iterator<ShardRouting>, ShardsIterator

Direct Known Subclasses:

PlainShardIterator

public class PlainShardsIterator
extends java.lang.Object
implements ShardsIterator

Field Summary

protected java.util.List<ShardRouting>

shards

Constructor Summary

PlainShardsIterator(java.util.List<ShardRouting> shards)

PlainShardsIterator(java.util.List<ShardRouting> shards, int index)

Method Summary

boolean	hasNext()
boolean	hasNextActive() Is there an active shard we can iterate to.
boolean	hasNextAssigned() Is there an assigned shard we can iterate to.
java.util.Iterator<ShardRouting>	iterator()
ShardRouting	next()
ShardRouting	nextActive() Returns the next active shard, or throws NoSuchElementException.
ShardRouting	nextActiveOrNull() Returns the next active shard, or null.
ShardRouting	nextAssigned() Returns the next assigned shard, or throws NoSuchElementException.
ShardRouting	nextAssignedOrNull() Returns the next assigned shard, or null.
void	remove()
ShardsIterator	reset() Resets the iterator.
int	size() The number of shard routing instances.
int	sizeActive() The number of active shard routing instances.
int	sizeAssigned() The number of assigned shard routing instances.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.cluster.routing.ShardsIterator

equals, hashCode

Field Detail

shards

protected final java.util.List<ShardRouting> shards

Constructor Detail

PlainShardsIterator

public PlainShardsIterator(java.util.List<ShardRouting> shards)

PlainShardsIterator

public PlainShardsIterator(java.util.List<ShardRouting> shards,
                           int index)

Method Detail

iterator

public java.util.Iterator<ShardRouting> iterator()

Specified by:

iterator in interface java.lang.Iterable<ShardRouting>

reset

public ShardsIterator reset()

Description copied from interface: ShardsIterator

Resets the iterator.

Specified by:

reset in interface ShardsIterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<ShardRouting>

next

public ShardRouting next()
                  throws java.util.NoSuchElementException

Specified by:

next in interface java.util.Iterator<ShardRouting>

Throws:

java.util.NoSuchElementException

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<ShardRouting>

size

public int size()

Description copied from interface: ShardsIterator

The number of shard routing instances.

Specified by:

size in interface ShardsIterator

sizeActive

public int sizeActive()

Description copied from interface: ShardsIterator

The number of active shard routing instances.

Specified by:

sizeActive in interface ShardsIterator

See Also:

ShardRouting.active()

hasNextActive

public boolean hasNextActive()

Description copied from interface: ShardsIterator

Is there an active shard we can iterate to.

Specified by:

hasNextActive in interface ShardsIterator

See Also:

ShardRouting.active()

nextActive

public ShardRouting nextActive()
                        throws java.util.NoSuchElementException

Description copied from interface: ShardsIterator

Returns the next active shard, or throws NoSuchElementException.

Specified by:

nextActive in interface ShardsIterator

Throws:

java.util.NoSuchElementException

See Also:

ShardRouting.active()

nextActiveOrNull

public ShardRouting nextActiveOrNull()
                              throws java.util.NoSuchElementException

Description copied from interface: ShardsIterator

Returns the next active shard, or null.

Specified by:

nextActiveOrNull in interface ShardsIterator

Throws:

java.util.NoSuchElementException

See Also:

ShardRouting.active()

sizeAssigned

public int sizeAssigned()

Description copied from interface: ShardsIterator

The number of assigned shard routing instances.

Specified by:

sizeAssigned in interface ShardsIterator

See Also:

ShardRouting.assignedToNode()

hasNextAssigned

public boolean hasNextAssigned()

Description copied from interface: ShardsIterator

Is there an assigned shard we can iterate to.

Specified by:

hasNextAssigned in interface ShardsIterator

See Also:

ShardRouting.assignedToNode()

nextAssigned

public ShardRouting nextAssigned()
                          throws java.util.NoSuchElementException

Description copied from interface: ShardsIterator

Returns the next assigned shard, or throws NoSuchElementException.

Specified by:

nextAssigned in interface ShardsIterator

Throws:

java.util.NoSuchElementException

See Also:

ShardRouting.assignedToNode()

nextAssignedOrNull

public ShardRouting nextAssignedOrNull()

Description copied from interface: ShardsIterator

Returns the next assigned shard, or null.

Specified by:

nextAssignedOrNull in interface ShardsIterator

See Also:

ShardRouting.assignedToNode()