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new 36b3c969 [test](example) add example for datagen source (#589)
36b3c969 is described below
commit 36b3c969a265abe547c12a8e77280de667420f58
Author: wudi <[email protected]>
AuthorDate: Wed Apr 16 17:06:16 2025 +0800
[test](example) add example for datagen source (#589)
---
.../doris/flink/example/DataGen2DorisExample.java | 62 ++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git
a/flink-doris-connector/src/test/java/org/apache/doris/flink/example/DataGen2DorisExample.java
b/flink-doris-connector/src/test/java/org/apache/doris/flink/example/DataGen2DorisExample.java
new file mode 100644
index 00000000..6c5116c3
--- /dev/null
+++
b/flink-doris-connector/src/test/java/org/apache/doris/flink/example/DataGen2DorisExample.java
@@ -0,0 +1,62 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package org.apache.doris.flink.example;
+
+import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+import org.apache.flink.table.api.bridge.java.StreamTableEnvironment;
+
+/** This is an example of using Doris sink with DataGen. */
+public class DataGen2DorisExample {
+ public static void main(String[] args) {
+ final StreamExecutionEnvironment env =
StreamExecutionEnvironment.getExecutionEnvironment();
+ env.setParallelism(1);
+ env.enableCheckpointing(30000);
+ final StreamTableEnvironment tEnv = StreamTableEnvironment.create(env);
+
+ tEnv.executeSql(
+ "CREATE TABLE student_source ("
+ + " id INT,"
+ + " name STRING,"
+ + " age INT"
+ + ") WITH ("
+ + " 'connector' = 'datagen',"
+ + " 'rows-per-second' = '1',"
+ + " 'fields.name.length' = '20',"
+ + " 'fields.id.min' = '1',"
+ + " 'fields.id.max' = '100000',"
+ + " 'fields.age.min' = '3',"
+ + " 'fields.age.max' = '30'"
+ + ");");
+
+ tEnv.executeSql(
+ "CREATE TABLE student_sink ("
+ + " id INT,"
+ + " name STRING,"
+ + " age INT"
+ + " ) "
+ + " WITH ("
+ + " 'connector' = 'doris',"
+ + " 'fenodes' = '127.0.0.1:8030',"
+ + " 'table.identifier' = 'test.student',"
+ + " 'username' = 'root',"
+ + " 'password' = '',"
+ + " 'sink.label-prefix' = 'doris_label'"
+ + ")");
+ tEnv.executeSql("INSERT INTO student_sink select * from
student_source");
+ }
+}
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