org.cometd.oort
Class Seti
java.lang.Object
org.cometd.oort.Seti
public class Seti
- extends java.lang.Object
The Search for Extra Terrestial Intelligence.
Well in this case, just the search for a user logged onto an
Cometd node in an Oort cluster.
Seti allows an application to maintain a mapping from userId to
comet client ID using the #associate(String, Client)
and
disassociate(String)
methods. Each cometd node keeps its
own associate mapping for clients connected to it.
The sendMessage(Collection, String, Object)
and
sendMessage(String, String, Object)
methods may be
used to send a message to user(s) anywhere in the Oort cluster
and Seti organizes the search of the distributed associate
maps in order to locate the user(s)
If users can be directed to shards of cometd servers, then
each Seti instance must be told it's shard ID and the userId2Shard(String)
method must be extended to map users to shards.
Constructor Summary |
Seti(Oort oort,
java.lang.String shardId)
|
Method Summary |
void |
associate(java.lang.String userId,
ServerSession session)
|
void |
disassociate(java.lang.String userId)
|
void |
disconnect()
|
protected void |
receive(Message msg)
|
void |
sendMessage(java.util.Collection<java.lang.String> toUsers,
java.lang.String toChannel,
java.lang.Object message)
|
void |
sendMessage(java.lang.String toUser,
java.lang.String toChannel,
java.lang.Object data)
|
protected org.cometd.oort.Seti.ShardLocation |
userId2Shard(java.lang.String userId)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SETI_ATTRIBUTE
public static final java.lang.String SETI_ATTRIBUTE
- See Also:
- Constant Field Values
SETI_SHARD
public static final java.lang.String SETI_SHARD
- See Also:
- Constant Field Values
Seti
public Seti(Oort oort,
java.lang.String shardId)
associate
public void associate(java.lang.String userId,
ServerSession session)
disassociate
public void disassociate(java.lang.String userId)
sendMessage
public void sendMessage(java.lang.String toUser,
java.lang.String toChannel,
java.lang.Object data)
sendMessage
public void sendMessage(java.util.Collection<java.lang.String> toUsers,
java.lang.String toChannel,
java.lang.Object message)
userId2Shard
protected org.cometd.oort.Seti.ShardLocation userId2Shard(java.lang.String userId)
receive
protected void receive(Message msg)
disconnect
public void disconnect()
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