kafka ElectionType 源码
kafka ElectionType 代码
文件路径：/clients/src/main/java/org/apache/kafka/common/ElectionType.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.common;
import org.apache.kafka.common.annotation.InterfaceStability;
import java.util.Arrays;
import java.util.Set;
/**
* Options for {@link org.apache.kafka.clients.admin.Admin#electLeaders(ElectionType, Set, org.apache.kafka.clients.admin.ElectLeadersOptions)}.
*
* The API of this class is evolving, see {@link org.apache.kafka.clients.admin.Admin} for details.
*/
@InterfaceStability.Evolving
public enum ElectionType {
PREFERRED((byte) 0), UNCLEAN((byte) 1);
public final byte value;
ElectionType(byte value) {
this.value = value;
}
public static ElectionType valueOf(byte value) {
if (value == PREFERRED.value) {
return PREFERRED;
} else if (value == UNCLEAN.value) {
return UNCLEAN;
} else {
throw new IllegalArgumentException(
String.format("Value %s must be one of %s", value, Arrays.asList(ElectionType.values())));
}
}
}
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