Package org.jgroups.protocols
Class SHUFFLE
java.lang.Object
org.jgroups.stack.Protocol
org.jgroups.protocols.SHUFFLE
- All Implemented Interfaces:
Runnable
This layer shuffles upcoming messages, put it just above your bottom layer.
If you system sends less than 2 messages per sec you can notice a latency due
to this layer.
- Author:
- Gianluca Collot
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Field Summary
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptiongetName()
void
run()
Removes a random chosen message from themessages Listinvalid input: '<'\code> if there are less than 10 messages in the List it waits some time to ensure to chose from a set of messages > 1.
boolean
setProperties
(Properties props) Configures the protocol initially.void
start()
Starts themessagesHandlerinvalid input: '<'\code>
void
stop()
Stops the messagesHandlerAdds upcoming messages to themessages Listinvalid input: '<'\code> where the
messagesHandlerinvalid input: '<'\code> retrieves them.
Methods inherited from class org.jgroups.stack.Protocol
destroy, down, downThreadEnabled, dumpStats, enableStats, getDownProtocol, getProperties, getProtocolStack, getThreadFactory, getTransport, getUpProtocol, init, printStats, providedDownServices, providedUpServices, requiredDownServices, requiredUpServices, resetStats, setDownProtocol, setPropertiesInternal, setProtocolStack, setUpProtocol, statsEnabled, upThreadEnabled
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Constructor Details
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SHUFFLE
public SHUFFLE()
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Method Details
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getName
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setProperties
Description copied from class:Protocol
Configures the protocol initially. A configuration string consists of name=value items, separated by a ';' (semicolon), e.g.:"loopback=false;unicast_inport=4444"
- Overrides:
setProperties
in classProtocol
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up
Adds upcoming messages to themessages Listinvalid input: '<'\code> where the
messagesHandlerinvalid input: '<'\code> retrieves them.
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start
Starts themessagesHandlerinvalid input: '<'\code>
- Overrides:
start
in classProtocol
- Throws:
Exception
- Thrown if protocol cannot be started successfully. This will cause the ProtocolStack to fail, soChannel.connect(String)
will throw an exception
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stop
public void stop()Stops the messagesHandler -
run
public void run()Removes a random chosen message from themessages Listinvalid input: '<'\code> if there are less than 10 messages in the List it waits some time to ensure to chose from a set of messages > 1.
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