41 lines
1.5 KiB
Java
41 lines
1.5 KiB
Java
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package com.zdjizhi.utils.kafka;
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import com.zdjizhi.common.VoipRelationConfig;
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import org.apache.flink.api.common.serialization.SimpleStringSchema;
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import org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer;
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import org.apache.kafka.clients.consumer.ConsumerConfig;
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import java.util.Properties;
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/**
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* @author qidaijie
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* @Package com.zdjizhi.utils.kafka
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* @Description:
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* @date 2021/6/813:54
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*/
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public class Consumer {
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private static Properties createConsumerConfig() {
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Properties properties = new Properties();
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properties.put("bootstrap.servers", VoipRelationConfig.INPUT_KAFKA_SERVERS);
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properties.put("group.id", VoipRelationConfig.GROUP_ID);
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properties.put("session.timeout.ms", "60000");
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properties.put("max.poll.records", 3000);
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properties.put("max.partition.fetch.bytes", 31457280);
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properties.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
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properties.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
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CertUtils.chooseCert(VoipRelationConfig.KAFKA_SOURCE_PROTOCOL,properties);
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return properties;
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}
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public static FlinkKafkaConsumer<String> getKafkaConsumer() {
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FlinkKafkaConsumer<String> kafkaConsumer = new FlinkKafkaConsumer<>(VoipRelationConfig.INPUT_KAFKA_TOPIC,
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new SimpleStringSchema(), createConsumerConfig());
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kafkaConsumer.setCommitOffsetsOnCheckpoints(true);
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kafkaConsumer.setStartFromGroupOffsets();
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return kafkaConsumer;
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}
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}
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