Class ConnectivityTask
- java.lang.Object
-
- org.apache.ignite.internal.visor.VisorMultiNodeTask<DiagnosticConnectivityCommandArg,Map<ClusterNode,ConnectivityResult>,ConnectivityResult>
-
- org.apache.ignite.internal.management.diagnostic.ConnectivityTask
-
- All Implemented Interfaces:
Serializable,ComputeTask<VisorTaskArgument<DiagnosticConnectivityCommandArg>,VisorTaskResult<Map<ClusterNode,ConnectivityResult>>>
@GridInternal public class ConnectivityTask extends VisorMultiNodeTask<DiagnosticConnectivityCommandArg,Map<ClusterNode,ConnectivityResult>,ConnectivityResult>
Visor task that checks connectivity status between nodes.- See Also:
- Serialized Form
-
-
Field Summary
-
Fields inherited from class org.apache.ignite.internal.visor.VisorMultiNodeTask
debug, ignite, start, taskArg
-
-
Constructor Summary
Constructors Constructor Description ConnectivityTask()
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected VisorJob<DiagnosticConnectivityCommandArg,ConnectivityResult>job(DiagnosticConnectivityCommandArg arg)protected Collection<UUID>jobNodes(VisorTaskArgument<DiagnosticConnectivityCommandArg> arg)protected @Nullable Map<ClusterNode,ConnectivityResult>reduce0(List<ComputeJobResult> results)Actual reduce logic.-
Methods inherited from class org.apache.ignite.internal.visor.VisorMultiNodeTask
map, map0, reduce, result
-
-
-
-
Method Detail
-
job
protected VisorJob<DiagnosticConnectivityCommandArg,ConnectivityResult> job(DiagnosticConnectivityCommandArg arg)
- Specified by:
jobin classVisorMultiNodeTask<DiagnosticConnectivityCommandArg,Map<ClusterNode,ConnectivityResult>,ConnectivityResult>- Parameters:
arg- Task arg.- Returns:
- New job.
-
reduce0
@Nullable protected @Nullable Map<ClusterNode,ConnectivityResult> reduce0(List<ComputeJobResult> results) throws IgniteException
Actual reduce logic.- Specified by:
reduce0in classVisorMultiNodeTask<DiagnosticConnectivityCommandArg,Map<ClusterNode,ConnectivityResult>,ConnectivityResult>- Parameters:
results- Job results.- Returns:
- Task result.
- Throws:
IgniteException- If reduction or results caused an error.
-
jobNodes
protected Collection<UUID> jobNodes(VisorTaskArgument<DiagnosticConnectivityCommandArg> arg)
- Overrides:
jobNodesin classVisorMultiNodeTask<DiagnosticConnectivityCommandArg,Map<ClusterNode,ConnectivityResult>,ConnectivityResult>- Returns:
- Collection of nodes IDs where jobs should be mapped.
-
-