feat: init
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chaoc
35
.gitignore
vendored
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35
.gitignore
vendored
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target/
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!.mvn/wrapper/maven-wrapper.jar
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!**/src/main/**/target/
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!**/src/test/**/target/
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### IntelliJ IDEA ###
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.idea
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*.iws
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*.iml
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*.ipr
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### Eclipse ###
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.apt_generated
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.classpath
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.factorypath
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.project
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.settings
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.springBeans
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.sts4-cache
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### NetBeans ###
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/nbproject/private/
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/nbbuild/
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/dist/
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/nbdist/
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/.nb-gradle/
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build/
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!**/src/main/**/build/
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!**/src/test/**/build/
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### VS Code ###
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.vscode/
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### Mac OS ###
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.DS_Store
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155
pom.xml
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155
pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.chaoc.flink</groupId>
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<artifactId>test-json-serialization</artifactId>
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<version>1.0-SNAPSHOT</version>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<java.version>1.8</java.version>
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<maven.compiler.source>${java.version}</maven.compiler.source>
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<maven.compiler.target>${java.version}</maven.compiler.target>
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<flink.version>1.13.6</flink.version>
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<scala.binary.version>2.12</scala.binary.version>
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<slf4j.version>1.7.32</slf4j.version>
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<log4j.version>2.17.1</log4j.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.apache.logging.log4j</groupId>
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<artifactId>log4j-slf4j-impl</artifactId>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.logging.log4j</groupId>
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<artifactId>log4j-api</artifactId>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.logging.log4j</groupId>
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<artifactId>log4j-core</artifactId>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.flink</groupId>
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<artifactId>flink-streaming-java_${scala.binary.version}</artifactId>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.flink</groupId>
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<artifactId>flink-clients_${scala.binary.version}</artifactId>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.flink</groupId>
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<artifactId>flink-connector-kafka_${scala.binary.version}</artifactId>
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</dependency>
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<dependency>
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<groupId>org.apache.flink</groupId>
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<artifactId>flink-json</artifactId>
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</dependency>
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</dependencies>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.apache.flink</groupId>
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<artifactId>flink-streaming-java_${scala.binary.version}</artifactId>
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<version>${flink.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.flink</groupId>
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<artifactId>flink-clients_${scala.binary.version}</artifactId>
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<version>${flink.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.flink</groupId>
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<artifactId>flink-connector-kafka_${scala.binary.version}</artifactId>
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<version>${flink.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.flink</groupId>
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<artifactId>flink-json</artifactId>
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<version>${flink.version}</version>
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</dependency>
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-api</artifactId>
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<version>${slf4j.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.logging.log4j</groupId>
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<artifactId>log4j-slf4j-impl</artifactId>
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<version>${log4j.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.logging.log4j</groupId>
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<artifactId>log4j-api</artifactId>
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<version>${log4j.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.logging.log4j</groupId>
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<artifactId>log4j-core</artifactId>
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<version>${log4j.version}</version>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.1</version>
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<configuration>
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<source>${java.version}</source>
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<target>${java.version}</target>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-shade-plugin</artifactId>
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<version>3.1.1</version>
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<executions>
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<execution>
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<phase>package</phase>
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<goals>
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<goal>shade</goal>
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</goals>
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<configuration>
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<createDependencyReducedPom>false</createDependencyReducedPom>
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<artifactSet>
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<excludes>
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<exclude>org.apache.flink:force-shading</exclude>
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<exclude>com.google.code.findbugs:jsr305</exclude>
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<exclude>org.slf4j:*</exclude>
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<exclude>org.apache.logging.log4j:*</exclude>
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</excludes>
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</artifactSet>
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<filters>
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<filter>
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<artifact>*:*</artifact>
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<excludes>
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<exclude>META-INF/*.SF</exclude>
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<exclude>META-INF/*.DSA</exclude>
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<exclude>META-INF/*.RSA</exclude>
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</excludes>
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</filter>
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</filters>
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</configuration>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>
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42
src/main/java/com/chaoc/flink/serialization/JsonTest.java
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42
src/main/java/com/chaoc/flink/serialization/JsonTest.java
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package com.chaoc.flink.serialization;
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import org.apache.flink.formats.json.JsonNodeDeserializationSchema;
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import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode;
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import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
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import org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer;
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import org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer;
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import com.chaoc.flink.serialization.formats.JsonNodeSerializationSchema;
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import java.util.Properties;
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public class JsonTest {
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public static void main(String[] args) throws Exception {
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final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
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final Properties srcProps = new Properties();
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srcProps.setProperty("bootstrap.servers", "192.168.41.32:9092");
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srcProps.setProperty("group.id", "jackson-serialization");
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final FlinkKafkaConsumer<ObjectNode> consumer = new FlinkKafkaConsumer<>(
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"SESSION-RECORD-JSON",
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new JsonNodeDeserializationSchema(),
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srcProps);
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final Properties dstProps = new Properties();
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dstProps.setProperty("bootstrap.servers", "192.168.41.32:9092");
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final FlinkKafkaProducer<ObjectNode> producer = new FlinkKafkaProducer<>(
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"SESSION-RECORD-JSON-COMPLETED",
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new JsonNodeSerializationSchema(),
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dstProps);
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env.addSource(consumer)
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.name("SessionRecordJacksonReader")
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.addSink(producer)
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.name("SessionRecordJacksonWriter");
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env.execute("Jackson Serialization Test");
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}
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}
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@@ -0,0 +1,20 @@
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package com.chaoc.flink.serialization.formats;
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import org.apache.flink.api.common.serialization.SerializationSchema;
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import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonProcessingException;
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import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper;
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import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode;
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public class JsonNodeSerializationSchema implements SerializationSchema<ObjectNode> {
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private final ObjectMapper mapper = new ObjectMapper();
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@Override
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public byte[] serialize(ObjectNode element) {
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try {
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return mapper.writeValueAsBytes(element);
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} catch (JsonProcessingException e) {
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throw new RuntimeException(e);
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}
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}
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}
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25
src/main/resources/log4j2.properties
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25
src/main/resources/log4j2.properties
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@@ -0,0 +1,25 @@
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################################################################################
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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################################################################################
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rootLogger.level = WARN
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rootLogger.appenderRef.console.ref = ConsoleAppender
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appender.console.name = ConsoleAppender
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appender.console.type = CONSOLE
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appender.console.layout.type = PatternLayout
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appender.console.layout.pattern = %d{HH:mm:ss,SSS} %-5p %-60c %x - %m%n
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