kafka Config 源码
kafka Config 代码
文件路径：/clients/src/main/java/org/apache/kafka/clients/admin/Config.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.HashMap;
import java.util.Map;
/**
* A configuration object containing the configuration entries for a resource.
* <p>
* The API of this class is evolving, see {@link Admin} for details.
*/
@InterfaceStability.Evolving
public class Config {
private final Map<String, ConfigEntry> entries = new HashMap<>();
/**
* Create a configuration instance with the provided entries.
*/
public Config(Collection<ConfigEntry> entries) {
for (ConfigEntry entry : entries) {
this.entries.put(entry.name(), entry);
}
}
/**
* Configuration entries for a resource.
*/
public Collection<ConfigEntry> entries() {
return Collections.unmodifiableCollection(entries.values());
}
/**
* Get the configuration entry with the provided name or null if there isn't one.
*/
public ConfigEntry get(String name) {
return entries.get(name);
}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
Config config = (Config) o;
return entries.equals(config.entries);
}
@Override
public int hashCode() {
return entries.hashCode();
}
@Override
public String toString() {
return "Config(entries=" + entries.values() + ")";
}
}
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