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java.lang.Object org.objectweb.cjdbc.controller.loadbalancer.policies.errorchecking.ErrorCheckingPolicy org.objectweb.cjdbc.controller.loadbalancer.policies.errorchecking.ErrorCheckingRoundRobin
Chooses the number of nodes nodes for error checking using a round-robin algorithm.
Field Summary | |
private int |
index
Round-robin index. |
Fields inherited from class org.objectweb.cjdbc.controller.loadbalancer.policies.errorchecking.ErrorCheckingPolicy |
ALL, nbOfNodes, policy, RANDOM, ROUND_ROBIN |
Constructor Summary | |
ErrorCheckingRoundRobin(int numberOfNodes)
Creates a new ErrorCheckingRoundRobin instance. |
Method Summary | |
java.util.ArrayList |
getBackends(java.util.ArrayList backends)
Pickups backends from the given backends arraylist according to the current rule policy. |
java.lang.String |
getInformation()
Gives information about the current policy. |
Methods inherited from class org.objectweb.cjdbc.controller.loadbalancer.policies.errorchecking.ErrorCheckingPolicy |
getNumberOfNodes, getPolicy, getXml, setNumberOfNodes, setPolicy |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
private int index
Constructor Detail |
public ErrorCheckingRoundRobin(int numberOfNodes)
ErrorCheckingRoundRobin
instance.
numberOfNodes
- number of nodesMethod Detail |
public java.util.ArrayList getBackends(java.util.ArrayList backends) throws ErrorCheckingException
ErrorCheckingPolicy
getBackends
in class ErrorCheckingPolicy
backends
- backends to choose from
DatabaseBackend
ErrorCheckingException
- if the rule cannot be appliedErrorCheckingPolicy.getBackends(ArrayList)
public java.lang.String getInformation()
ErrorCheckingPolicy
getInformation
in class ErrorCheckingPolicy
String
valueErrorCheckingPolicy.getInformation()
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