添加依赖
-
maven pom 如下
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>cn.irisz</groupId> <artifactId>flink-test1</artifactId> <version>0.1-SNAPSHOT</version> <properties> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> <encoding>UTF-8</encoding> <scala.binary.version>2.11</scala.binary.version> <flink.version>1.12.1</flink.version> <hadoop.version>2.7.5</hadoop.version> </properties> <dependencies> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-streaming-scala_${scala.binary.version}</artifactId> <version>${flink.version}</version> <scope>provided</scope> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-table-api-scala-bridge_${scala.binary.version}</artifactId> <version>${flink.version}</version> <scope>provided</scope> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-table-planner-blink_${scala.binary.version}</artifactId> <version>${flink.version}</version> <scope>provided</scope> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-connector-jdbc_${scala.binary.version}</artifactId> <version>${flink.version}</version> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-connector-kafka_${scala.binary.version}</artifactId> <version>${flink.version}</version> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-clients_${scala.binary.version}</artifactId> <version>${flink.version}</version> </dependency> <dependency> <groupId>MysqL</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.38</version> </dependency> </dependencies> <build> <sourceDirectory>src/main/scala</sourceDirectory> <testSourceDirectory>src/test/scala</testSourceDirectory> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>2.5.1</version> <configuration> <source>${maven.compiler.source}</source> <target>${maven.compiler.target}</target> <!--<encoding>${project.build.sourceEncoding}</encoding>--> </configuration> </plugin> <plugin> <groupId>net.alchim31.maven</groupId> <artifactId>scala-maven-plugin</artifactId> <version>3.2.0</version> <executions> <execution> <goals> <goal>compile</goal> <goal>testCompile</goal> </goals> <configuration> <args> <!--<arg>-make:transitive</arg>--> <arg>-dependencyfile</arg> <arg>${project.build.directory}/.scala_dependencies</arg> </args> </configuration> </execution> </executions> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <version>2.3</version> <executions> <execution> <phase>package</phase> <goals> <goal>shade</goal> </goals> <configuration> <filters> <filter> <artifact>*:*</artifact> <excludes> <!-- zip -d learn_spark.jar meta-inf/*.RSA meta-inf/*.DSA meta-inf/*.SF --> <exclude>meta-inf/*.SF</exclude> <exclude>meta-inf/*.DSA</exclude> <exclude>meta-inf/*.RSA</exclude> </excludes> </filter> </filters> <transformers> <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> <mainClass>com.itheima.batch.BatchFromCollection</mainClass> </transformer> </transformers> </configuration> </execution> </executions> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-jar-plugin</artifactId> <version>2.6</version> <configuration> <archive> <manifest> <addClasspath>true</addClasspath> <classpathPrefix>lib/</classpathPrefix> <mainClass>com.itheima.env.BatchRemoteEven</mainClass> </manifest> </archive> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-dependency-plugin</artifactId> <version>2.10</version> <executions> <execution> <id>copy-dependencies</id> <phase>package</phase> <goals> <goal>copy-dependencies</goal> </goals> <configuration> <outputDirectory>${project.build.directory}/lib</outputDirectory> </configuration> </execution> </executions> </plugin> </plugins> </build> </project>
测试代码
package cn.irisz.connect_test
import org.apache.flink.streaming.api.scala.StreamExecutionEnvironment
import org.apache.flink.table.api.bridge.scala.StreamTableEnvironment
import org.apache.flink.table.api.{EnvironmentSettings, TableEnvironment, TableResult}
object Demo2 {
def main(args: Array[String]): Unit = {
// val settings: EnvironmentSettings = EnvironmentSettings.newInstance().inStreamingMode().useBlinkPlanner().build()
// val tEnv: TableEnvironment = StreamTable.create(settings)
val environment: StreamExecutionEnvironment = StreamExecutionEnvironment.getExecutionEnvironment
val settings: EnvironmentSettings = EnvironmentSettings.newInstance().useBlinkPlanner().inStreamingMode().build()
val tEnv: StreamTableEnvironment = StreamTableEnvironment.create(environment, settings)
val tData: TableResult = tEnv.executesql(
"""CREATE TABLE `log` (
`ip` STRING,
`i_country` STRING,
`i_province` STRING,
`i_city` STRING,
`i_isp` STRING,
`url_path` STRING,
`url_count` BIGINT
) WITH (
'connector' = 'jdbc',
'url' = 'jdbc:MysqL://localhost:3306/test1?useSSL=false',
'table-name' = 'result',
'username' = 'root',
'password' = '123456'
)""")
val result: TableResult = tEnv.executesql(
"""
CREATE TABLE `sink` (
`ip` STRING,
`i_country` STRING,
`i_province` STRING,
`i_city` STRING,
`i_isp` STRING,
`url_path` STRING,
`url_count` BIGINT
) WITH (
'connector' = 'print'
)""")
tEnv.executesql("""INSERT INTO sink SELECT * FROM log LIMIT 100""")
tEnv.execute("demo 2")
}
}
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