Class OsDiscoveryNodeValidationProcessor
- java.lang.Object
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- org.apache.ignite.internal.processors.GridProcessorAdapter
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- org.apache.ignite.internal.processors.nodevalidation.OsDiscoveryNodeValidationProcessor
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- All Implemented Interfaces:
GridComponent,GridProcessor,DiscoveryNodeValidationProcessor
public class OsDiscoveryNodeValidationProcessor extends GridProcessorAdapter implements DiscoveryNodeValidationProcessor
Node validation.
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Nested Class Summary
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Nested classes/interfaces inherited from interface org.apache.ignite.internal.GridComponent
GridComponent.DiscoveryDataExchangeType
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Field Summary
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Fields inherited from class org.apache.ignite.internal.processors.GridProcessorAdapter
ctx, diagnosticLog, log
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Constructor Summary
Constructors Constructor Description OsDiscoveryNodeValidationProcessor(GridKernalContext ctx)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description @Nullable IgniteNodeValidationResultvalidateNode(ClusterNode node)Validates that new node can join grid topology, this method is called on coordinator node before new node joins topology.-
Methods inherited from class org.apache.ignite.internal.processors.GridProcessorAdapter
assertParameter, collectGridNodeData, collectJoiningNodeData, discoveryDataType, onDisconnected, onGridDataReceived, onJoiningNodeDataReceived, onKernalStart, onKernalStop, onReconnected, printMemoryStats, start, stop, toString, validateNode
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.apache.ignite.internal.GridComponent
collectGridNodeData, collectJoiningNodeData, discoveryDataType, onDisconnected, onGridDataReceived, onJoiningNodeDataReceived, onKernalStart, onKernalStop, onReconnected, printMemoryStats, start, stop, validateNode
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Constructor Detail
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OsDiscoveryNodeValidationProcessor
public OsDiscoveryNodeValidationProcessor(GridKernalContext ctx)
- Parameters:
ctx- Kernal context.
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Method Detail
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validateNode
@Nullable public @Nullable IgniteNodeValidationResult validateNode(ClusterNode node)
Validates that new node can join grid topology, this method is called on coordinator node before new node joins topology.- Specified by:
validateNodein interfaceGridComponent- Overrides:
validateNodein classGridProcessorAdapter- Parameters:
node- Joining node.- Returns:
- Validation result or
nullin case of success.
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