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)