Re: flink-1.11 集成hive-1.2.1 DDL问题

[Rui Li]

stacktrace上看起来是创建blink planner的时候出错的。检查下依赖的blink planner版本是不是正确？

On Fri, Jul 17, 2020 at 7:29 PM kcz <573693...@qq.com> wrote:

> idea 本地测试
> 跟hive有关pom依赖
> hive-exec flink-connector-hive_2.11
> 代码如下:
>  StreamExecutionEnvironment env =
> StreamExecutionEnvironment.getExecutionEnvironment();
>         env.setParallelism(1);
>         env.enableCheckpointing(60*1000, CheckpointingMode.EXACTLY_ONCE);
>         // 同一时间只允许进行一个检查点
>         env.getCheckpointConfig().setMaxConcurrentCheckpoints(1);
>
>         env.setStateBackend(new FsStateBackend(path));
>
>         StreamTableEnvironment tableEnv =
> StreamTableEnvironment.create(env);
>
>         String name            = "myhive";
>         String defaultDatabase = "situation";
>         String hiveConfDir     = "/load/data/hive/hive-conf"; // a local
> path
>         String version         = "1.2.1";
>
>         HiveCatalog hive = new HiveCatalog(name, defaultDatabase,
> hiveConfDir, version);
>         tableEnv.registerCatalog("myhive", hive);
>
> // set the HiveCatalog as the current catalog of the session
>         tableEnv.useCatalog("myhive");
>         tableEnv.executeSql("CREATE DATABASE IF NOT EXISTS stream_tmp");
>         tableEnv.executeSql("DROP TABLE IF EXISTS
> stream_tmp.source_table");
>
>
> 报错如下：
> &nbsp;
> Exception in thread "main" java.lang.IncompatibleClassChangeError:
> Implementing class
>         at java.lang.ClassLoader.defineClass1(Native Method)
>         at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
>         at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
>         at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
>         at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>         at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>         at
> org.apache.flink.table.planner.delegation.PlannerBase.<init&gt;(PlannerBase.scala:112)
>         at
> org.apache.flink.table.planner.delegation.StreamPlanner.<init&gt;(StreamPlanner.scala:48)
>         at
> org.apache.flink.table.planner.delegation.BlinkPlannerFactory.create(BlinkPlannerFactory.java:50)
>         at
> org.apache.flink.table.api.bridge.java.internal.StreamTableEnvironmentImpl.create(StreamTableEnvironmentImpl.java:130)
>         at
> org.apache.flink.table.api.bridge.java.StreamTableEnvironment.create(StreamTableEnvironment.java:111)
>         at com.hive.HiveTest.main(HiveTest.java:33)



-- 
Best regards!
Rui Li