THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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/**
* Change the reassignments for one or more partitions.
* Providing an empty Optional (e.g via {@link Optional#empty()}) will <bold>cancel</bold> the reassignment for the associated partition.
*
* @param reassignments The reassignments to add, modify, or remove.
* @param options The options to use.
* @return The result.
*/
public AlterPartitionReassignmentsResult alterPartitionReassignments(
Map<TopicPartition, Optional<NewPartitionReassignment>> reassignments,
AlterPartitionReassignmentsOptions options);
/**
* A new partition reassignment, which can be applied via {@link AdminClient#alterPartitionReassignments(Map)}.
*/
public class NewPartitionReassignment {
private final List<Integer> targetBrokers;
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}
class AlterPartitionAssignmentsResult {
Map<TopicPartition, KafkaFuture<Void>> values()
Future<Void> all(); // Throws an exception if any reassignment was rejected
}
class AlterPartitionAssignmentsOptions extends AbstractOptions<> {
// contains timeoutMs
}
/**
* List some of the current partition reassignments.
*
* @param options The options to use.
* @param partitions The partitions to show reassignments for. Must be non-null.
*/
ListPartitionReassignmentsResult listPartitionReassignments(
ListPartitionReassignmentsOptions options,
Set<TopicPartition> partitions);
/**
* List all of the current partition reassignments for the given topics.
*
* @param options The options to use.
* @param topics The topics to show reassignments for. Must be non-null.
*/
ListPartitionReassignmentsResult listPartitionReassignments(
ListPartitionReassignmentsOptions options,
Set<String> topics);
/**
* List all of the current partition reassignments.
*
* @param options The options to use.
*/
ListPartitionReassignmentsResult listPartitionReassignments(
ListPartitionReassignmentsOptions options);
class ListPartitionReassignmentsOptions extends AbstractOptions<> {
// contains timeoutMs
}
class ListPartitionReassignmentsResult {
private final KafkaFuture<Map<TopicPartition, PartitionReassignment>> reassignments;
}
/**
* A partition reassignment, which has been listed via {@link AdminClient#listPartitionReassignments()}.
*/
public class PartitionReassignment {
/**
* The brokers which this partition currently resides on.
*/
private final List<Integer> replicas;
/**
* The brokers that we are adding this partition to as part of a reassignment.
*/
private final List<Integer> addingReplicas;
/**
* The brokers that we are removing this partition from as part of a reassignment.
*/
private final List<Integer> removingReplicas;
} |
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