[feature][plugin][sybase] datax support sybase plugins. #1780

add reader plugin
This commit is contained in:
xiaopengm 2023-05-09 17:09:23 +08:00
parent 65a880b852
commit e158e5845b
9 changed files with 302 additions and 7 deletions

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@ -25,7 +25,9 @@ public enum DataBaseType {
Oscar("oscar", "com.oscar.Driver"),
OceanBase("oceanbase", "com.alipay.oceanbase.jdbc.Driver"),
StarRocks("starrocks", "com.mysql.jdbc.Driver"),
Databend("databend", "com.databend.jdbc.DatabendDriver");
Databend("databend", "com.databend.jdbc.DatabendDriver"),
Sybase("sybase", "com.sybase.jdbc4.jdbc.SybDriver");
private String typeName;
private String driverClassName;

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@ -233,12 +233,12 @@ SybaseReader插件实现了从Sybase读取数据。在底层实现上SybaseRe
| DataX 内部类型| Sybase 数据类型 |
| -------- | ----- |
| Long |NUMBER,INTEGER,INT,SMALLINT|
| Double |NUMERIC,DECIMAL,FLOAT,DOUBLE PRECISION,REAL|
| String |LONG,CHAR,NCHAR,VARCHAR,VARCHAR2,NVARCHAR2,CLOB,NCLOB,CHARACTER,CHARACTER VARYING,CHAR VARYING,NATIONAL CHARACTER,NATIONAL CHAR,NATIONAL CHARACTER VARYING,NATIONAL CHAR VARYING,NCHAR VARYING |
| Date |TIMESTAMP,DATE |
| Boolean |bit, bool |
| Bytes |BLOB,BFILE,RAW,LONG RAW |
| Long |Tinyint,Smallint,Int,Money,Smallmoney|
| Double |Float,Real,Numeric,Decimal|
| String |Char,Varchar,Nchar,Nvarchar,Text|
| Date |Timestamp,Datetime,Smalldatetime|
| Boolean |bit, bool|
| Bytes |Binary,Varbinary,Image|

105
sybasereader/pom.xml Normal file
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@ -0,0 +1,105 @@
<?xml version="1.0" encoding="UTF-8"?>
<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>datax-all</artifactId>
<groupId>com.alibaba.datax</groupId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>sybasereader</artifactId>
<name>sybasereader</name>
<packaging>jar</packaging>
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>com.alibaba.datax</groupId>
<artifactId>datax-common</artifactId>
<version>${datax-project-version}</version>
<exclusions>
<exclusion>
<artifactId>slf4j-log4j12</artifactId>
<groupId>org.slf4j</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.datax</groupId>
<artifactId>plugin-rdbms-util</artifactId>
<version>${datax-project-version}</version>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0.3</version>
</dependency>
<dependency>
<groupId>com.alibaba.datax</groupId>
<artifactId>datax-common</artifactId>
<version>0.0.1-SNAPSHOT</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.sybase.jconnect</groupId>
<artifactId>jconn4</artifactId>
<version>16.0</version>
<scope>system</scope>
<systemPath>${project.basedir}/libs/jconn4-16.0.jar</systemPath>
</dependency>
</dependencies>
<build>
<plugins>
<!-- compiler plugin -->
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>${jdk-version}</source>
<target>${jdk-version}</target>
<encoding>${project-sourceEncoding}</encoding>
</configuration>
</plugin>
<!-- assembly plugin -->
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<descriptors>
<descriptor>src/main/assembly/package.xml</descriptor>
</descriptors>
<finalName>datax</finalName>
</configuration>
<executions>
<execution>
<id>dwzip</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

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@ -0,0 +1,35 @@
<assembly
xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd">
<id></id>
<formats>
<format>dir</format>
</formats>
<includeBaseDirectory>false</includeBaseDirectory>
<fileSets>
<fileSet>
<directory>src/main/resources</directory>
<includes>
<include>plugin.json</include>
<include>plugin_job_template.json</include>
</includes>
<outputDirectory>plugin/reader/oraclereader</outputDirectory>
</fileSet>
<fileSet>
<directory>target/</directory>
<includes>
<include>oraclereader-0.0.1-SNAPSHOT.jar</include>
</includes>
<outputDirectory>plugin/reader/oraclereader</outputDirectory>
</fileSet>
</fileSets>
<dependencySets>
<dependencySet>
<useProjectArtifact>false</useProjectArtifact>
<outputDirectory>plugin/reader/oraclereader/libs</outputDirectory>
<scope>runtime</scope>
</dependencySet>
</dependencySets>
</assembly>

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@ -0,0 +1,7 @@
package com.alibaba.datax.plugin.reader.sybasereader;
public class Constants {
public static final int DEFAULT_FETCH_SIZE = 1024;
}

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@ -0,0 +1,107 @@
package com.alibaba.datax.plugin.reader.sybasereader;
import com.alibaba.datax.common.plugin.RecordSender;
import com.alibaba.datax.common.spi.Reader;
import com.alibaba.datax.common.util.Configuration;
import com.alibaba.datax.plugin.rdbms.util.DataBaseType;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
import com.alibaba.datax.plugin.rdbms.reader.CommonRdbmsReader;
import com.alibaba.datax.plugin.rdbms.reader.Constant;
public class SybaseReader extends Reader {
private static final DataBaseType DATABASE_TYPE = DataBaseType.Oracle;
public static class Job extends Reader.Job {
private static final Logger LOG = LoggerFactory
.getLogger(SybaseReader.Job.class);
private Configuration originalConfig = null;
private CommonRdbmsReader.Job commonRdbmsReaderJob;
@Override
public void init() {
this.originalConfig = super.getPluginJobConf();
dealFetchSize(this.originalConfig);
this.commonRdbmsReaderJob = new CommonRdbmsReader.Job(
DATABASE_TYPE);
this.commonRdbmsReaderJob.init(this.originalConfig);
}
@Override
public void preCheck(){
init();
this.commonRdbmsReaderJob.preCheck(this.originalConfig,DATABASE_TYPE);
}
@Override
public List<Configuration> split(int adviceNumber) {
return this.commonRdbmsReaderJob.split(this.originalConfig,
adviceNumber);
}
@Override
public void post() {
this.commonRdbmsReaderJob.post(this.originalConfig);
}
@Override
public void destroy() {
this.commonRdbmsReaderJob.destroy(this.originalConfig);
}
private void dealFetchSize(Configuration originalConfig) {
int fetchSize = originalConfig.getInt(
com.alibaba.datax.plugin.rdbms.reader.Constant.FETCH_SIZE,
Constants.DEFAULT_FETCH_SIZE);
if (fetchSize < 1) {
}
originalConfig.set(
com.alibaba.datax.plugin.rdbms.reader.Constant.FETCH_SIZE,
fetchSize);
}
}
public static class Task extends Reader.Task {
private Configuration readerSliceConfig;
private CommonRdbmsReader.Task commonRdbmsReaderTask;
@Override
public void init() {
this.readerSliceConfig = super.getPluginJobConf();
this.commonRdbmsReaderTask = new CommonRdbmsReader.Task(
DATABASE_TYPE ,super.getTaskGroupId(), super.getTaskId());
this.commonRdbmsReaderTask.init(this.readerSliceConfig);
}
@Override
public void startRead(RecordSender recordSender) {
int fetchSize = this.readerSliceConfig
.getInt(com.alibaba.datax.plugin.rdbms.reader.Constant.FETCH_SIZE);
this.commonRdbmsReaderTask.startRead(this.readerSliceConfig,
recordSender, super.getTaskPluginCollector(), fetchSize);
}
@Override
public void post() {
this.commonRdbmsReaderTask.post(this.readerSliceConfig);
}
@Override
public void destroy() {
this.commonRdbmsReaderTask.destroy(this.readerSliceConfig);
}
}
}

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@ -0,0 +1,6 @@
{
"name": "sybasereader",
"class": "com.alibaba.datax.plugin.reader.sybasereader.SybaseReader",
"description": "useScene: prod. mechanism: Jdbc connection using the database, execute select sql, retrieve data from the ResultSet. warn: The more you know about the database, the less problems you encounter.",
"developer": "alibaba"
}

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@ -0,0 +1,14 @@
{
"name": "sybasereader",
"parameter": {
"username": "",
"password": "",
"column": [],
"connection": [
{
"table": [],
"jdbcUrl": []
}
]
}
}

19
sybasewriter/pom.xml Normal file
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@ -0,0 +1,19 @@
<?xml version="1.0" encoding="UTF-8"?>
<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>datax-all</artifactId>
<groupId>com.alibaba.datax</groupId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>sybasewriter</artifactId>
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
</properties>
</project>