kafka ListenerName 源码
kafka ListenerName 代码
文件路径：/clients/src/main/java/org/apache/kafka/common/network/ListenerName.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.network;
import org.apache.kafka.common.security.auth.SecurityProtocol;
import java.util.Locale;
import java.util.Objects;
public final class ListenerName {
private static final String CONFIG_STATIC_PREFIX = "listener.name";
/**
* Create an instance with the security protocol name as the value.
*/
public static ListenerName forSecurityProtocol(SecurityProtocol securityProtocol) {
return new ListenerName(securityProtocol.name);
}
/**
* Create an instance with the provided value converted to uppercase.
*/
public static ListenerName normalised(String value) {
return new ListenerName(value.toUpperCase(Locale.ROOT));
}
private final String value;
public ListenerName(String value) {
Objects.requireNonNull(value, "value should not be null");
this.value = value;
}
public String value() {
return value;
}
@Override
public boolean equals(Object o) {
if (!(o instanceof ListenerName))
return false;
ListenerName that = (ListenerName) o;
return value.equals(that.value);
}
@Override
public int hashCode() {
return value.hashCode();
}
@Override
public String toString() {
return "ListenerName(" + value + ")";
}
public String configPrefix() {
return CONFIG_STATIC_PREFIX + "." + value.toLowerCase(Locale.ROOT) + ".";
}
public String saslMechanismConfigPrefix(String saslMechanism) {
return configPrefix() + saslMechanismPrefix(saslMechanism);
}
public static String saslMechanismPrefix(String saslMechanism) {
return saslMechanism.toLowerCase(Locale.ROOT) + ".";
}
}
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