kafka VerifiableSinkConnector 源码
kafka VerifiableSinkConnector 代码
文件路径：/connect/runtime/src/main/java/org/apache/kafka/connect/tools/VerifiableSinkConnector.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.connect.tools;
import org.apache.kafka.common.config.ConfigDef;
import org.apache.kafka.common.utils.AppInfoParser;
import org.apache.kafka.connect.connector.Task;
import org.apache.kafka.connect.sink.SinkConnector;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @see VerifiableSinkTask
*/
public class VerifiableSinkConnector extends SinkConnector {
private Map<String, String> config;
@Override
public String version() {
return AppInfoParser.getVersion();
}
@Override
public void start(Map<String, String> props) {
this.config = props;
}
@Override
public Class<? extends Task> taskClass() {
return VerifiableSinkTask.class;
}
@Override
public List<Map<String, String>> taskConfigs(int maxTasks) {
ArrayList<Map<String, String>> configs = new ArrayList<>();
for (int i = 0; i < maxTasks; i++) {
Map<String, String> props = new HashMap<>(config);
props.put(VerifiableSinkTask.ID_CONFIG, String.valueOf(i));
configs.add(props);
}
return configs;
}
@Override
public void stop() {
}
@Override
public ConfigDef config() {
return new ConfigDef();
}
}
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