有关flink打包的问题?

• Z时代
• 2024-03-07
• 分类：IT

环境:jdk8; flink:1.13.3; flinkcdc: 2.1.1整合jar

pom.xml:

<?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/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>org.example</groupId>
    <artifactId>etl-table</artifactId>
    <version>1.0-SNAPSHOT</version>
    <repositories>
        <repository>
            <id>alibaba</id>
            <name>ali Repository</name>
            <url>https://maven.aliyun.com/repository/public</url>
        </repository>
    </repositories>
    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
        <flink-version>1.13.3</flink-version>
    </properties>
    <dependencies>
        <!-- source相关的jar
        <dependency>
            <groupId>com.ververica</groupId>
            <artifactId>flink-connector-mysql-cdc</artifactId>
            <version>2.1.1</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.21</version>
            <scope>provided</scope>
        </dependency> -->
        <!-- 整合jar:1.13.3-->
        <dependency>
            <groupId>com.ververica</groupId>
            <artifactId>flink-sql-connector-mysql-cdc</artifactId>
            <version>2.1.1</version>
            <scope>provided</scope>
        </dependency>
        <!-- Flink Connectors :Stream || DataSet || Table -->
        <!-- https://mvnrepository.com/artifact/org.apache.flink/flink-streaming-java -->
        <!-- https://mvnrepository.com/artifact/org.apache.flink/flink-streaming-scala -->
        <dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-streaming-scala_2.12</artifactId>
            <version>${flink-version}</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-java</artifactId>
            <version>${flink-version}</version>
            <scope>provided</scope>
        </dependency>
        <!-- sink相关的jar-->
        <dependency>
            <groupId>com.microsoft.sqlserver</groupId>
            <artifactId>mssql-jdbc</artifactId>
            <version>10.2.0.jre8</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-connector-jdbc_2.12</artifactId>
            <version>${flink-version}</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.80</version>
            <scope>provided</scope>
        </dependency>
        <!-- 无它IDE中不能执行 -->
        <dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-table-planner_2.12</artifactId>
            <version>${flink-version}</version>
        </dependency>
        <!-- No ExecutorFactory found to execute the application -->
        <dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-clients_2.12</artifactId>
            <version>${flink-version}</version>
        </dependency>
        <!-- CNFE:org.apache.flink.connector.base.source.reader.RecordEmitter-->
        <dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-connector-base</artifactId>
            <version>${flink-version}</version>
        </dependency>
    </dependencies>
    <build>
        <plugins>
            <!-- 编译插件 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.6.0</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-assembly-plugin</artifactId>
                <version>3.3.0</version>
                <configuration>
                    <descriptorRefs>
                        <descriptorRef>jar-with-dependencies</descriptorRef>
                    </descriptorRefs>
                    <archive>
                        <manifest>
                            <!-- 可以设置jar包的入口类(可选) -->
                            <mainClass>org.example.ApplyFundExecutives</mainClass>
                        </manifest>
                    </archive>
                </configuration>
                <executions>
                    <execution>
                        <id>make-assembly</id>
                        <phase>package</phase>
                        <goals>
                            <goal>single</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</project>

在ide中可以运行成功。打包成jar传到flink上都提示：
Could not acquire the minimum required resources

已经为flink-conf.yaml扩过容了.

回答：

这个问题是集群的配置与应用程序的需求不一致导致的，可以通过增加JobManager以及TaskManager的内存来进行修改，参考：

jobmanager.memory.process.size: 2600m

taskmanager.memory.process.size: 2728m

taskmanager.memory.flink.size: 2280m

文章来自：

https://blog.csdn.net/qq_4258...

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