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add tdengine source and sink
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add tdengine source 2

remove ut

remove ut

add tdengine source

add doc & fix type convert error

remove magic number

remove st context

add iceberg pom

add sink

add meta

add sink
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bjyflihongyu committed Sep 30, 2022
1 parent 787d429 commit 081314e
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107 changes: 107 additions & 0 deletions docs/en/connector-v2/source/TDengine.md
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# TDengine

> TDengine source connector
## Description

Read external data source data through TDengine.

## Key features

- [x] [batch](../../concept/connector-v2-features.md)
- [ ] [stream](../../concept/connector-v2-features.md)
- [x] [exactly-once](../../concept/connector-v2-features.md)
- [ ] [schema projection](../../concept/connector-v2-features.md)

supports query SQL and can achieve projection effect.

- [x] [parallelism](../../concept/connector-v2-features.md)
- [ ] [support user-defined split](../../concept/connector-v2-features.md)

## Options

| name | type | required | default value |
|----------------------------|---------|----------|---------------|
| url | string | yes | - |
| username | string | yes | - |
| password | string | yes | - |
| database | string | yes | |
| stable | string | yes | - |
| partitions_num | int | no | - |
| fields | config | no | - |
| lower_bound | long | no | - |
| upper_bound | long | no | - |

### url [string]

the url of the TDengine when you select the TDengine

e.g.
```
jdbc:TAOS-RS://localhost:6041/
```

### fields [string]

the fields of the TDengine when you select

the field type is SeaTunnel field type `org.apache.seatunnel.api.table.type.SqlType`

e.g.

```
fields {
ts = "timestamp"
current = "float"
voltage = "int"
phase = "float"
location = "string"
groupid = "int"
}
```

### username [string]

the username of the TDengine when you select

### password [string]

the password of the TDengine when you select

### database [string]

the database of the TDengine when you select

### stable [string]

the stable of the TDengine when you select

### lower_bound [long]

the lower_bound of the migration period

### upper_bound [long]

the upper_bound of the migration period

### partitions_num [int]

the partitions_num of the migration data


```
split the time range into partitions_num parts
if numPartitions is 1, use the whole time range
if numPartitions < (upper_bound - lower_bound), use (upper_bound - lower_bound) partitions
eg: lower_bound = 1, upper_bound = 10, partitions_num = 2
sql = "select * from test"
split result
split 1: select * from test where (ts >= 1 and ts < 6)
split 2: select * from test where (ts >= 6 and ts < 11)
```

4 changes: 3 additions & 1 deletion plugin-mapping.properties
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Expand Up @@ -129,4 +129,6 @@ seatunnel.sink.DataHub = connector-datahub
seatunnel.sink.Sentry = connector-sentry
seatunnel.source.MongoDB = connector-mongodb
seatunnel.sink.MongoDB = connector-mongodb
seatunnel.source.Iceberg = connector-iceberg
seatunnel.source.TDengine = connector-tdengine
seatunnel.sink.TDengine = connector-tdengine

Original file line number Diff line number Diff line change
Expand Up @@ -37,5 +37,5 @@ public enum SqlType {
DATE,
TIME,
TIMESTAMP,
ROW;
ROW
}
193 changes: 193 additions & 0 deletions seatunnel-connectors-v2-dist/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!--
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.
-->

<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>seatunnel</artifactId>
<groupId>org.apache.seatunnel</groupId>
<version>${revision}</version>
</parent>
<modelVersion>4.0.0</modelVersion>

<artifactId>seatunnel-connectors-v2-dist</artifactId>

<dependencies>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-fake</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-console</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-assert</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-kafka</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-http-base</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-http-feishu</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-http-wechat</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-jdbc</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-socket</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-clickhouse</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-pulsar</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-hive</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-file-hadoop</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-file-local</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-file-oss</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-file-ftp</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-hudi</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-dingtalk</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-kudu</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-email</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-elasticsearch</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-iotdb</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-neo4j</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-redis</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-datahub</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-sentry</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-mongodb</artifactId>
<version>${project.version}</version>
</dependency>
</dependencies>

<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<executions>
<execution>
<id>copy-connector</id>
<phase>package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<type>jar</type>
<includeTypes>jar</includeTypes>
<outputDirectory>${project.build.directory}/lib</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
Original file line number Diff line number Diff line change
Expand Up @@ -100,7 +100,7 @@ private static int[] parseDecimalPS(String type) {
return new int[]{precision, scale};
}

private static SeaTunnelDataType<?> parseTypeByString(String type) {
public static SeaTunnelDataType<?> parseTypeByString(String type) {
// init precision (used by decimal type)
int precision = 0;
// init scale (used by decimal type)
Expand Down
45 changes: 45 additions & 0 deletions seatunnel-connectors-v2/connector-tdengine/pom.xml
Original file line number Diff line number Diff line change
@@ -0,0 +1,45 @@
<?xml version="1.0" encoding="UTF-8"?>
<!--
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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>org.apache.seatunnel</groupId>
<artifactId>seatunnel-connectors-v2</artifactId>
<version>${revision}</version>
</parent>
<modelVersion>4.0.0</modelVersion>

<artifactId>connector-tdengine</artifactId>

<dependencies>
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>connector-common</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>com.taosdata.jdbc</groupId>
<artifactId>taos-jdbcdriver</artifactId>
<version>3.0.0</version>
</dependency>
</dependencies>

</project>
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