kafka TransactionState 源码
kafka TransactionState 代码
文件路径：/clients/src/main/java/org/apache/kafka/clients/admin/TransactionState.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.Arrays;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;
@InterfaceStability.Evolving
public enum TransactionState {
ONGOING("Ongoing"),
PREPARE_ABORT("PrepareAbort"),
PREPARE_COMMIT("PrepareCommit"),
COMPLETE_ABORT("CompleteAbort"),
COMPLETE_COMMIT("CompleteCommit"),
EMPTY("Empty"),
PREPARE_EPOCH_FENCE("PrepareEpochFence"),
UNKNOWN("Unknown");
private final static Map<String, TransactionState> NAME_TO_ENUM = Arrays.stream(values())
.collect(Collectors.toMap(state -> state.name, Function.identity()));
private final String name;
TransactionState(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
public static TransactionState parse(String name) {
TransactionState state = NAME_TO_ENUM.get(name);
return state == null ? UNKNOWN : state;
}
}
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