Hi Dream,
可以详述下你的测试场景吗？
Best,
Jingsong
On Mon, Jul 20, 2020 at 5:40 PM Dream-底限 <zhan...@akulaku.com> wrote:
> hi、
> 请问这个问题最后怎么解决了，数据能滚动写入hive了嘛，我这面开启了checkpoint之后hive也是没数据
>
> 李佳宸 <lijiachen...@gmail.com> 于2020年7月16日周四 下午10:39写道：
>
> > 好的，谢谢～～～
> >
> > JasonLee <17610775...@163.com> 于2020年7月16日周四 下午8:22写道：
> >
> > > hi
> > > 需要开启checkpoint
> > >
> > >
> > > | |
> > > JasonLee
> > > |
> > > |
> > > 邮箱：17610775...@163.com
> > > |
> > >
> > > Signature is customized by Netease Mail Master
> > >
> > > 在2020年07月16日 18:03，李佳宸 写道：
> > > 想请教下大家 hive streaming write需要有哪些配置，不知道为什么我的作业能够跑起来，但是没有数据写入hive。
> > > 批量的hive写入，流环境的读取是正常的。
> > >
> > > 附代码，很简短：
> > >
> > > public class KafkaToHiveStreaming {
> > > public static void main(String[] arg) throws Exception{
> > > StreamExecutionEnvironment bsEnv =
> > > StreamExecutionEnvironment.getExecutionEnvironment();
> > > EnvironmentSettings bsSettings =
> > >
> > >
> >
> EnvironmentSettings.newInstance().useBlinkPlanner().inStreamingMode().build();
> > > StreamTableEnvironment bsTableEnv =
> > > StreamTableEnvironment.create(bsEnv, bsSettings);
> > > String name = "myhive";
> > > String defaultDatabase = "default";
> > > String hiveConfDir =
> > > "/Users/uzi/Downloads/Hadoop/apache-hive-3.1.2-bin/conf/"; // a local
> > > path
> > > String version = "3.1.2";
> > >
> > > HiveCatalog hive = new HiveCatalog(name, defaultDatabase,
> > > hiveConfDir, version);
> > > bsTableEnv.registerCatalog("myhive", hive);
> > > bsTableEnv.useCatalog("myhive");
> > > bsTableEnv.getConfig().setSqlDialect(SqlDialect.DEFAULT);
> > > bsTableEnv.executeSql("CREATE TABLE topic_products (" +
> > > " id BIGINT ," +
> > > " order_id STRING," +
> > > " amount DECIMAL(10, 2)," +
> > > " create_time TIMESTAMP " +
> > > ") WITH (" +
> > > " 'connector' = 'kafka'," +
> > > " 'topic' = 'order.test'," +
> > > " 'properties.bootstrap.servers' = 'localhost:9092'," +
> > > " 'properties.group.id' = 'testGroup'," +
> > > " 'scan.startup.mode' = 'earliest-offset', " +
> > > " 'format' = 'json' " +
> > > ")");
> > > bsTableEnv.getConfig().setSqlDialect(SqlDialect.HIVE);
> > >
> > > bsTableEnv.executeSql("CREATE TABLE hive_sink_table_streaming
> (" +
> > > " id BIGINT ," +
> > > " order_id STRING," +
> > > " amount DECIMAL(10, 2)" +
> > > " )");
> > > bsTableEnv.getConfig().setSqlDialect(SqlDialect.DEFAULT);
> > > bsTableEnv.executeSql("CREATE TABLE print_table WITH
> > > ('connector' = 'print')" +
> > > "LIKE INSERT INTO hive_sink_table_streaming (EXCLUDING
> > > ALL)");
> > >
> > > bsTableEnv.getConfig().setSqlDialect(SqlDialect.HIVE);
> > > bsTableEnv.executeSql("INSERT INTO hive_sink_table_streaming
> > SELECT
> > > " +
> > > "id, " +
> > > "order_id, " +
> > > "amount " +
> > > "FROM topic_products");
> > >
> > > Table table1 = bsTableEnv.from("hive_sink_table_streaming");
> > > table1.executeInsert("print_table");
> > > }
> > > }
> > >
> >
>
--
Best, Jingsong Lee
