flink运行报Exception in thread “main“ java.lang.IllegalStateException

问题描述

运行flink程序时报异常，异常信息如下：

Exception in thread "main" java.lang.IllegalStateException: No ExecutorFactory found to execute the application.
	at org.apache.flink.core.execution.DefaultExecutorServiceLoader.getExecutorFactory(DefaultExecutorServiceLoader.java:88)
	at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:1947)
	at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1848)
	at org.apache.flink.streaming.api.environment.LocalStreamEnvironment.execute(LocalStreamEnvironment.java:69)
	at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1834)
	at com.example.hadoopspark.flink.psninfo.PsnInfoFlink.saveDataToHdfs(PsnInfoFlink.java:59)
	at com.example.hadoopspark.PsnInfoApp.main(PsnInfoApp.java:12)

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原因分析：

直接看错误不知道是什么原因，真正的原因是没有导入flink客户端依赖。

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解决方案：

在pom.xml文件中导入flink客户端依赖

<dependency>
    <groupId>org.apache.flinkgroupId>
    <artifactId>flink-streaming-java_2.11artifactId>
    <version>1.13.2version>
dependency>
<dependency>
    <groupId>org.apache.flinkgroupId>
    <artifactId>flink-clients_2.11artifactId>
    <version>1.13.2version>
dependency>