de.otto.synapse.channel

Class ChannelPosition

java.lang.Object

de.otto.synapse.channel.ChannelPosition

All Implemented Interfaces:

java.io.Serializable

public final class ChannelPosition
extends java.lang.Object
implements java.io.Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ChannelPosition(java.lang.Iterable<ShardPosition> shardPositions)

Method Summary

Modifier and Type	Method and Description
static ChannelPosition	channelPosition(java.lang.Iterable<ShardPosition> shardPositions)
static ChannelPosition	channelPosition(ShardPosition... shardPositions)
boolean	equals(java.lang.Object o)
static ChannelPosition	fromHorizon()
int	hashCode()
static ChannelPosition	merge(ChannelPosition... channelPositions)
static ChannelPosition	merge(ChannelPosition channelPosition, ShardPosition shardPosition)
static ChannelPosition	merge(java.util.List<ChannelPosition> channelPositions)
ShardPosition	shard(java.lang.String shard) Returns the position of a single shard, or ShardPosition.fromHorizon(String), if there is no information about the shard.
java.util.Set<java.lang.String>	shards() Returns a Set containing all shard names of this ChannelPosition.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ChannelPosition

protected ChannelPosition(java.lang.Iterable<ShardPosition> shardPositions)

Method Detail

fromHorizon

public static ChannelPosition fromHorizon()

merge

public static ChannelPosition merge(ChannelPosition... channelPositions)

merge

public static ChannelPosition merge(ChannelPosition channelPosition,
                                    ShardPosition shardPosition)

merge

public static ChannelPosition merge(java.util.List<ChannelPosition> channelPositions)

channelPosition

public static ChannelPosition channelPosition(ShardPosition... shardPositions)

channelPosition

public static ChannelPosition channelPosition(java.lang.Iterable<ShardPosition> shardPositions)

shards

public java.util.Set<java.lang.String> shards()

Returns a Set containing all shard names of this ChannelPosition.

Returns:

set of shard names

shard

@Nonnull
public ShardPosition shard(java.lang.String shard)

Returns the position of a single shard, or ShardPosition.fromHorizon(String), if there is no information about the shard.

Parameters:

shard - the shard id

Returns:

ShardPosition

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object