org.apache.iotdb.pulsar.PulsarProducer Maven / Gradle / Ivy
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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
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*/
package org.apache.iotdb.pulsar;
import org.apache.pulsar.client.api.BatcherBuilder;
import org.apache.pulsar.client.api.HashingScheme;
import org.apache.pulsar.client.api.Producer;
import org.apache.pulsar.client.api.PulsarClient;
import org.apache.pulsar.client.api.PulsarClientException;
import org.apache.pulsar.client.impl.schema.StringSchema;
public class PulsarProducer {
private static final String SERVICE_URL = "pulsar://localhost:6650";
private final Producer producer;
private final PulsarClient client = PulsarClient.builder().serviceUrl(SERVICE_URL).build();
public PulsarProducer() throws PulsarClientException {
this.producer =
client
.newProducer(new StringSchema())
.topic(Constant.TOPIC_NAME)
.batcherBuilder(BatcherBuilder.KEY_BASED)
.hashingScheme(HashingScheme.Murmur3_32Hash)
.create();
}
public void produce() throws PulsarClientException {
for (String sql : Constant.ALL_DATA) {
String[] line = sql.split(",");
producer.newMessage().key(line[0]).value(sql).send();
}
}
public static void main(String[] args) throws PulsarClientException {
PulsarProducer pulsarProducer = new PulsarProducer();
pulsarProducer.produce();
}
}