kafka ListTransactionsOptions 源码
kafka ListTransactionsOptions 代码
文件路径:/clients/src/main/java/org/apache/kafka/clients/admin/ListTransactionsOptions.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.kafka.clients.admin;
import org.apache.kafka.common.annotation.InterfaceStability;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
/**
* Options for {@link Admin#listTransactions()}.
*
* The API of this class is evolving, see {@link Admin} for details.
*/
@InterfaceStability.Evolving
public class ListTransactionsOptions extends AbstractOptions<ListTransactionsOptions> {
private Set<TransactionState> filteredStates = Collections.emptySet();
private Set<Long> filteredProducerIds = Collections.emptySet();
/**
* Filter only the transactions that are in a specific set of states. If no filter
* is specified or if the passed set of states is empty, then transactions in all
* states will be returned.
*
* @param states the set of states to filter by
* @return this object
*/
public ListTransactionsOptions filterStates(Collection<TransactionState> states) {
this.filteredStates = new HashSet<>(states);
return this;
}
/**
* Filter only the transactions from producers in a specific set of producerIds.
* If no filter is specified or if the passed collection of producerIds is empty,
* then the transactions of all producerIds will be returned.
*
* @param producerIdFilters the set of producerIds to filter by
* @return this object
*/
public ListTransactionsOptions filterProducerIds(Collection<Long> producerIdFilters) {
this.filteredProducerIds = new HashSet<>(producerIdFilters);
return this;
}
/**
* Returns the set of states to be filtered or empty if no states have been specified.
*
* @return the current set of filtered states (empty means that no states are filtered and all
* all transactions will be returned)
*/
public Set<TransactionState> filteredStates() {
return filteredStates;
}
/**
* Returns the set of producerIds that are being filtered or empty if none have been specified.
*
* @return the current set of filtered states (empty means that no producerIds are filtered and
* all transactions will be returned)
*/
public Set<Long> filteredProducerIds() {
return filteredProducerIds;
}
@Override
public String toString() {
return "ListTransactionsOptions(" +
"filteredStates=" + filteredStates +
", filteredProducerIds=" + filteredProducerIds +
", timeoutMs=" + timeoutMs +
')';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
ListTransactionsOptions that = (ListTransactionsOptions) o;
return Objects.equals(filteredStates, that.filteredStates) &&
Objects.equals(filteredProducerIds, that.filteredProducerIds);
}
@Override
public int hashCode() {
return Objects.hash(filteredStates, filteredProducerIds);
}
}
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