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Posted to commits@doris.apache.org by di...@apache.org on 2022/07/22 02:18:32 UTC
[doris] branch master updated: [sample]Add flink doris connector 1.1 sample code (#10970)
This is an automated email from the ASF dual-hosted git repository.
diwu pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/master by this push:
new 552c0568fe [sample]Add flink doris connector 1.1 sample code (#10970)
552c0568fe is described below
commit 552c0568fe6b974bc981a2d95cd926a41cf4ac95
Author: caoliang-web <71...@users.noreply.github.com>
AuthorDate: Fri Jul 22 10:18:27 2022 +0800
[sample]Add flink doris connector 1.1 sample code (#10970)
* Add flink doris connector 1.1 sample code
---
.../flink-demo-v1.1/docs/instructions.md | 23 +++++++
.../{flink-demo => flink-demo-v1.1}/pom.xml | 43 ++++--------
.../demo/flink/DorisFlinkConnectorDemoV1.java | 77 ++++++++++++++++++++++
samples/doris-demo/flink-demo/pom.xml | 3 +-
4 files changed, 114 insertions(+), 32 deletions(-)
diff --git a/samples/doris-demo/flink-demo-v1.1/docs/instructions.md b/samples/doris-demo/flink-demo-v1.1/docs/instructions.md
new file mode 100644
index 0000000000..1d6c7f979d
--- /dev/null
+++ b/samples/doris-demo/flink-demo-v1.1/docs/instructions.md
@@ -0,0 +1,23 @@
+<!--
+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.
+-->
+
+# Instructions for use
+
+This series of sample codes mainly explain how to use Flink and Flink doris connector to read and write data to doris from the perspective of Flink framework and Flink doris connector, and give code examples based on actual usage scenarios.
+
diff --git a/samples/doris-demo/flink-demo/pom.xml b/samples/doris-demo/flink-demo-v1.1/pom.xml
similarity index 79%
copy from samples/doris-demo/flink-demo/pom.xml
copy to samples/doris-demo/flink-demo-v1.1/pom.xml
index 2e751ea484..5e907fb34b 100644
--- a/samples/doris-demo/flink-demo/pom.xml
+++ b/samples/doris-demo/flink-demo-v1.1/pom.xml
@@ -21,16 +21,16 @@ under the License.
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.example</groupId>
- <artifactId>flink-demo</artifactId>
+ <artifactId>flink-demo-v1</artifactId>
<version>1.0-SNAPSHOT</version>
- <name>flink-demo</name>
+ <name>flink-demo-v1</name>
<!-- FIXME change it to the project's website -->
<url>http://www.example.com</url>
<properties>
<scala.version>2.12.10</scala.version>
<scala.binary.version>2.12</scala.binary.version>
<java.version>1.8</java.version>
- <flink.version>1.12.2</flink.version>
+ <flink.version>1.14.3</flink.version>
<fastjson.version>1.2.62</fastjson.version>
<hadoop.version>2.8.3</hadoop.version>
<scope.mode>compile</scope.mode>
@@ -44,7 +44,7 @@ under the License.
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-table-planner-blink_${scala.binary.version}</artifactId>
- <version>${flink.version}</version>
+ <version>1.13.6</version>
</dependency>
<dependency>
<groupId>org.apache.flink</groupId>
@@ -81,41 +81,22 @@ under the License.
<artifactId>fastjson</artifactId>
<version>${fastjson.version}</version>
</dependency>
- <dependency>
- <groupId>org.apache.flink</groupId>
- <artifactId>flink-hadoop-compatibility_2.11</artifactId>
- <version>${flink.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.hadoop</groupId>
- <artifactId>hadoop-client</artifactId>
- <version>${hadoop.version}</version>
- </dependency>
- <dependency>
- <groupId>org.apache.flink</groupId>
- <artifactId>flink-shaded-hadoop-2-uber</artifactId>
- <version>2.6.5-10.0</version>
- </dependency>
- <dependency>
- <groupId>org.apache.doris</groupId>
- <artifactId>doris-flink-connector</artifactId>
- </dependency>
- <!--After adding the following two dependencies, Flink's log will appear-->
+ <!-- Add log dependencies when debugging locally -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
- <version>1.7.25</version>
+ <version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
- <artifactId>slf4j-simple</artifactId>
- <version>1.7.25</version>
+ <artifactId>slf4j-log4j12</artifactId>
+ <version>${slf4j.version}</version>
</dependency>
- <!-- https://mvnrepository.com/artifact/com.ververica/flink-connector-oracle-cdc -->
+ <!-- flink-doris-connector -->
<dependency>
- <groupId>com.ververica</groupId>
- <artifactId>flink-connector-oracle-cdc</artifactId>
- <version>2.1.1</version>
+ <groupId>org.apache.doris</groupId>
+ <artifactId>flink-doris-connector-1.14_2.12</artifactId>
+ <version>1.1.0</version>
</dependency>
</dependencies>
<build>
diff --git a/samples/doris-demo/flink-demo-v1.1/src/main/java/org/apache/doris/demo/flink/DorisFlinkConnectorDemoV1.java b/samples/doris-demo/flink-demo-v1.1/src/main/java/org/apache/doris/demo/flink/DorisFlinkConnectorDemoV1.java
new file mode 100644
index 0000000000..1fd14bf6c9
--- /dev/null
+++ b/samples/doris-demo/flink-demo-v1.1/src/main/java/org/apache/doris/demo/flink/DorisFlinkConnectorDemoV1.java
@@ -0,0 +1,77 @@
+// 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.demo.flink;
+
+
+import org.apache.doris.flink.cfg.DorisExecutionOptions;
+import org.apache.doris.flink.cfg.DorisOptions;
+import org.apache.doris.flink.cfg.DorisReadOptions;
+import org.apache.doris.flink.sink.DorisSink;
+import org.apache.doris.flink.sink.writer.SimpleStringSerializer;
+import org.apache.flink.api.common.RuntimeExecutionMode;
+import org.apache.flink.api.common.restartstrategy.RestartStrategies;
+import org.apache.flink.api.common.time.Time;
+import org.apache.flink.streaming.api.TimeCharacteristic;
+import org.apache.flink.streaming.api.environment.CheckpointConfig;
+import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+
+import java.util.Properties;
+
+/**
+ * Flink doris connector 1.1 demo sample
+ */
+public class DorisFlinkConnectorDemoV1 {
+
+ public static void main(String[] args) throws Exception {
+
+ StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
+
+ env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime);
+ env.setRuntimeMode(RuntimeExecutionMode.BATCH);
+ env.enableCheckpointing(10000);
+ env.getCheckpointConfig().enableExternalizedCheckpoints(CheckpointConfig.ExternalizedCheckpointCleanup.RETAIN_ON_CANCELLATION);
+ env.setRestartStrategy(RestartStrategies.fixedDelayRestart(5, Time.milliseconds(30000)));
+
+
+ DorisSink.Builder<String> builder = DorisSink.builder();
+ final DorisReadOptions.Builder readOptionBuilder = DorisReadOptions.builder();
+ Properties pro = new Properties();
+ pro.setProperty("format", "json");
+ pro.setProperty("read_json_by_line", "true");
+ pro.setProperty("line_delimiter", "\n");
+ DorisOptions.Builder dorisBuilder = DorisOptions.builder();
+ dorisBuilder.setFenodes("FE_IP:8030")
+ .setTableIdentifier("test.test_flink")
+ .setUsername("root")
+ .setPassword("");
+ DorisExecutionOptions.Builder executionBuilder = DorisExecutionOptions.builder();
+ executionBuilder
+ .setStreamLoadProp(pro)
+ .setLabelPrefix("doris_test")
+
+
+ builder.setDorisReadOptions(readOptionBuilder.build())
+ .setDorisExecutionOptions(executionBuilder.build())
+ .setSerializer(new SimpleStringSerializer())
+ .setDorisOptions(dorisBuilder.build());
+
+ env.fromElements("{\"id\": \"1\",\"name\": \"wangwu1\", \"age\": \"30\"}\n{\"id\": \"2\",\"name\": \"wangwu4\", \"age\": \"30\"}\n{\"id\": \"3\",\"name\": \"wangwu2\", \"age\": \"30\"}\n{\"id\": \"4\",\"name\": \"doris\", \"age\": \"30\"}\n{\"id\": \"5\",\"name\": \"doris1\", \"age\": \"30\"}\n{\"id\": \"6\",\"name\": \"doris2\", \"age\": \"30\"}").sinkTo(builder.build());
+
+ env.execute("flink demo");
+
+ }
+}
diff --git a/samples/doris-demo/flink-demo/pom.xml b/samples/doris-demo/flink-demo/pom.xml
index 2e751ea484..0f662acc41 100644
--- a/samples/doris-demo/flink-demo/pom.xml
+++ b/samples/doris-demo/flink-demo/pom.xml
@@ -98,7 +98,8 @@ under the License.
</dependency>
<dependency>
<groupId>org.apache.doris</groupId>
- <artifactId>doris-flink-connector</artifactId>
+ <artifactId>flink-doris-connector-1.14_2.12</artifactId>
+ <version>1.0.3</version>
</dependency>
<!--After adding the following two dependencies, Flink's log will appear-->
<dependency>
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