PulsarBoltConfiguration.java

/**
 * Copyright 2016 Yahoo Inc.
 *
 * Licensed 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 com.yahoo.pulsar.storm;

import com.google.common.base.Preconditions;

/**
 * Class used to specify Pulsar bolt configuration
 *
 *
 */
public class PulsarBoltConfiguration extends PulsarStormConfiguration {

    /**
     *
     */
    private static final long serialVersionUID = 1L;

    private TupleToMessageMapper tupleToMessageMapper = null;

    /**
     * @return the mapper to convert storm tuples to a pulsar message
     */
    public TupleToMessageMapper getTupleToMessageMapper() {
        return tupleToMessageMapper;
    }

    /**
     * Sets the mapper to convert storm tuples to a pulsar message
     * <p>
     * Note: If the mapper returns null, the message is not sent by the producer and is acked immediately on the
     * collector
     * </p>
     *
     * @param mapper
     */
    public void setTupleToMessageMapper(TupleToMessageMapper mapper) {
        this.tupleToMessageMapper = Preconditions.checkNotNull(mapper);
    }

}