idea ???????? ??hive????pom???? hive-exec flink-connector-hive_2.11 ????????: StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment(); env.setParallelism(1); env.enableCheckpointing(60*1000, CheckpointingMode.EXACTLY_ONCE); // ???????????????????????????? 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"); ?????????? 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>(PlannerBase.scala:112) at org.apache.flink.table.planner.delegation.StreamPlanner.<init>(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)