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/*
 * 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.pulsar.io.flume.sink;

import java.util.Map;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import org.apache.pulsar.functions.api.Record;
import org.apache.pulsar.io.core.Sink;
import org.apache.pulsar.io.core.SinkContext;
import org.apache.pulsar.io.flume.FlumeConfig;
import org.apache.pulsar.io.flume.FlumeConnector;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A Simple abstract sink class for pulsar to flume.
 */
public abstract class AbstractSink implements Sink {

    private static final Logger log = LoggerFactory.getLogger(AbstractSink.class);


    public abstract T extractValue(Record record);

    protected static BlockingQueue