Package io.camunda.zeebe.dynamic.config.api

Class PartitionReassignRequestTransformer

java.lang.Object

io.camunda.zeebe.dynamic.config.api.PartitionReassignRequestTransformer

All Implemented Interfaces:

ConfigurationChangeCoordinator.ConfigurationChangeRequest

public class PartitionReassignRequestTransformer
extends Object
implements ConfigurationChangeCoordinator.ConfigurationChangeRequest

Add new partitions and reassign all partitions to the given members based on round-robin strategy.

Constructor Summary

Constructors

Constructor	Description
PartitionReassignRequestTransformer(Set<MemberId> members)
PartitionReassignRequestTransformer(Set<MemberId> members, Optional<Integer> newReplicationFactor, Optional<Integer> newPartitionCount)

Method Summary

Modifier and Type	Method	Description
Either<Exception,List<ClusterConfigurationChangeOperation>>	operations(ClusterConfiguration clusterConfiguration)	Returns a list of operations to apply to the current configuration.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.camunda.zeebe.dynamic.config.changes.ConfigurationChangeCoordinator.ConfigurationChangeRequest

isForced

Constructor Details

PartitionReassignRequestTransformer

public PartitionReassignRequestTransformer(Set<MemberId> members,
 Optional<Integer> newReplicationFactor,
 Optional<Integer> newPartitionCount)

PartitionReassignRequestTransformer

public PartitionReassignRequestTransformer(Set<MemberId> members)

Method Details

operations

public Either<Exception,List<ClusterConfigurationChangeOperation>> operations(ClusterConfiguration clusterConfiguration)

Description copied from interface: ConfigurationChangeCoordinator.ConfigurationChangeRequest

Returns a list of operations to apply to the current configuration. The operations will be applied in the given order in the list.

Specified by:

operations in interface ConfigurationChangeCoordinator.ConfigurationChangeRequest

Parameters:

clusterConfiguration - the current cluster configuration

Returns:

an Either with the list of operations to apply or an exception if the request is not valid.