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java.lang.Object org.jboss.cache.commands.read.AbstractDataCommand org.jboss.cache.commands.read.GravitateDataCommand
public class GravitateDataCommand
Used with buddy replication's DataGravitatorInterceptor
.
Field Summary | |
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static int |
METHOD_ID
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Fields inherited from class org.jboss.cache.commands.read.AbstractDataCommand |
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dataContainer, fqn |
Constructor Summary | |
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GravitateDataCommand(org.jgroups.Address localAddress)
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GravitateDataCommand(Fqn fqn,
boolean searchSubtrees,
org.jgroups.Address localAddress)
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Method Summary | |
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Object |
acceptVisitor(InvocationContext ctx,
Visitor visitor)
Accept a visitor, and return the result of accepting this visitor. |
boolean |
equals(Object o)
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int |
getCommandId()
Used by marshallers to convert this command into an id for streaming. |
Object[] |
getParameters()
Basic versions of these methods |
int |
hashCode()
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void |
initialize(DataContainer dataContainer,
CacheSPI spi,
BuddyFqnTransformer transformer)
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boolean |
isSearchSubtrees()
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Object |
perform(InvocationContext ctx)
Searches for data to gravitate given an Fqn and whether buddy backup subtrees are to be searched as well. |
void |
setParameters(int commandId,
Object[] args)
Basic versions of these methods |
String |
toString()
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Methods inherited from class org.jboss.cache.commands.read.AbstractDataCommand |
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getFqn, initialize |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final int METHOD_ID
Constructor Detail |
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public GravitateDataCommand(Fqn fqn, boolean searchSubtrees, org.jgroups.Address localAddress)
public GravitateDataCommand(org.jgroups.Address localAddress)
Method Detail |
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public void initialize(DataContainer dataContainer, CacheSPI spi, BuddyFqnTransformer transformer)
public Object perform(InvocationContext ctx)
ctx
- invocation context
GravitateResult
containing node data, as well as information on whether this was found in a primary or backup tree.public Object acceptVisitor(InvocationContext ctx, Visitor visitor) throws Throwable
VisitableCommand
ctx
- invocation contextvisitor
- visitor to accept
Throwable
- in the event of problemspublic int getCommandId()
ReplicableCommand
public boolean isSearchSubtrees()
public Object[] getParameters()
AbstractDataCommand
getParameters
in interface ReplicableCommand
getParameters
in class AbstractDataCommand
public void setParameters(int commandId, Object[] args)
AbstractDataCommand
setParameters
in interface ReplicableCommand
setParameters
in class AbstractDataCommand
commandId
- command id to set. This is usually unused but *could* be used in the event of a command having multiple IDs, such as PutKeyValueCommand
.args
- object array of argspublic boolean equals(Object o)
equals
in class AbstractDataCommand
public int hashCode()
hashCode
in class AbstractDataCommand
public String toString()
toString
in class AbstractDataCommand
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