| java.lang.Object | |
| ↳ | org.apache.helix.model.builder.ResourceAssignmentBuilder |
Class Overview
Build an ideal assignment of resources
Summary
| Public Constructors | |||||||||||
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Create an assignment for a given resource
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| Public Methods | |||||||||||
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Add a single replica assignment
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Add multiple assignments of partition replicas
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Get a complete resource assignment
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Inherited Methods | |||||||||||
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From class
java.lang.Object
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Public Constructors
public ResourceAssignmentBuilder (ResourceId resourceId)
Create an assignment for a given resource
Parameters
| resourceId | resource id |
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Public Methods
public ResourceAssignmentBuilder addAssignment (PartitionId partitonId, ParticipantId participantId, State state)
Add a single replica assignment
Parameters
| partitonId | the partition to assign |
|---|---|
| participantId | participant of assignment |
| state | replica state |
Returns
- ResourceAssignmentBuilder
public ResourceAssignmentBuilder addAssignments (PartitionId partitionId, Map<ParticipantId, State> replicaMap)
Add multiple assignments of partition replicas
Parameters
| partitionId | the partition to assign |
|---|---|
| replicaMap | participant-state map of assignments |
Returns
- ResourceAssignmentBuilder