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update flink to 2.12

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This commit is contained in:
LingZhaoHui 2021-10-10 23:10:13 +08:00
parent fa430f0c0d
commit 96bf3cdaa5
6 changed files with 20 additions and 15 deletions
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19
pom.xml
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@ -16,8 +16,7 @@
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<flink.version>1.10.0</flink.version>
<scala.binary.version>2.11</scala.binary.version>
<flink.version>1.12.0</flink.version>
</properties>
<dependencies>
@ -29,15 +28,23 @@
</dependency>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-streaming-java_${scala.binary.version}</artifactId>
<artifactId>flink-streaming-java_2.12</artifactId>
<version>${flink.version}</version>
<!-- <scope>compile</scope>-->
</dependency>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-clients_${scala.binary.version}</artifactId>
<artifactId>flink-clients_2.12</artifactId>
<version>${flink.version}</version>
</dependency>
<dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-library</artifactId>
<version>2.12.0</version>
</dependency>
<!--日志-->
<dependency>
<groupId>org.slf4j</groupId>
@ -54,7 +61,7 @@
<!--flink kafka connector-->
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-connector-kafka-0.11_${scala.binary.version}</artifactId>
<artifactId>flink-connector-kafka_2.12</artifactId>
<version>${flink.version}</version>
</dependency>
@ -93,7 +100,7 @@
<dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-library</artifactId>
<version>2.10.6</version>
<version>2.12.10</version>
<scope>provided</scope>
</dependency>

4
src/main/java/com/thinker/kafka/FlinkSinkToKafka.java
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@ -26,7 +26,7 @@ public class FlinkSinkToKafka {
props.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
props.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
props.put("auto.offset.reset", "latest");
DataStreamSource<String> student = env.addSource(new FlinkKafkaConsumer011<>(
DataStreamSource<String> student = env.addSource(new FlinkKafkaConsumer<>(
READ_TOPIC, //这个 kafka topic 需要和上面的工具类的 topic 一致
new SimpleStringSchema(),
props)).setParallelism(1);
@ -36,7 +36,7 @@ public class FlinkSinkToKafka {
properties.setProperty("zookeeper.connect", "localhost:2181");
properties.setProperty("group.id", "student-write");
student.addSink(new FlinkKafkaProducer011<String>(
student.addSink(new FlinkKafkaProducer<String>(
"student-write",
new SimpleStringSchema(),
properties

2
src/main/java/com/thinker/main/FlinkCustomSource.java
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@ -16,7 +16,7 @@ public class FlinkCustomSource {
env.addSource(new SourceFromMySQL()).print();
env.execute("Flink add data sourc");
env.execute("Flink add data source");
}
}

4
src/main/java/com/thinker/main/Main.java
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@ -3,7 +3,7 @@ package com.thinker.main;
import org.apache.flink.api.common.serialization.SimpleStringSchema;
import org.apache.flink.streaming.api.datastream.DataStreamSource;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer011;
import org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer;
import java.util.Properties;
@ -26,7 +26,7 @@ public class Main {
props.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
props.put("auto.offset.reset", "latest"); //value 反序列化
DataStreamSource<String> dataStreamSource = env.addSource(new FlinkKafkaConsumer011<>(
DataStreamSource<String> dataStreamSource = env.addSource(new FlinkKafkaConsumer<>(
"metric", //kafka topic
new SimpleStringSchema(), // String 序列化
props)).setParallelism(1);

4
src/main/java/com/thinker/main/SinkToMysql.java
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@ -6,7 +6,7 @@ import com.thinker.sql.SinkToMySQL;
import org.apache.flink.api.common.serialization.SimpleStringSchema;
import org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer011;
import org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer;
import java.util.Properties;
@ -29,7 +29,7 @@ public class SinkToMysql {
props.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
props.put("auto.offset.reset", "latest");
SingleOutputStreamOperator<Student> student = env.addSource(new FlinkKafkaConsumer011<>(
SingleOutputStreamOperator<Student> student = env.addSource(new FlinkKafkaConsumer<>(
"student", //这个 kafka topic 需要和上面的工具类的 topic 一致
new SimpleStringSchema(),
props)).setParallelism(1)

2
src/main/java/com/thinker/model/Student.java
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@ -1,7 +1,5 @@
package com.thinker.model;
import jdk.nashorn.internal.objects.annotations.Getter;
import jdk.nashorn.internal.objects.annotations.Setter;
/**
* @author zeekling [lingzhaohui@zeekling.cn]