Java tutorial
/******************************************************************************* * 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.flume.sink.kafka; import java.util.Properties; import com.google.common.collect.ImmutableMap; import org.apache.flume.Context; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class KafkaSinkUtil { private static final Logger log = LoggerFactory.getLogger(KafkaSinkUtil.class); private static final String serializedClazz = "serializer.class"; public static Properties getKafkaConfigProperties(Context context) { log.info("context={}", context.toString()); Properties props = new Properties(); ImmutableMap<String, String> contextMap = context.getParameters(); props.setProperty(serializedClazz, "kafka.serializer.StringEncoder"); for (String key : contextMap.keySet()) { if (!key.equals("type") && !key.equals("channel")) { props.setProperty(key, context.getString(key)); log.info("key={},value={}", key, context.getString(key)); } } return props; } }