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部署
1
下载解压
# 解压到了/opt/module目录下tar -zxvf apache-SeaTunnel-incubating-2.3.1-bin.tar.gz -C opt/module
2
下载对应的connector
connector-assert-2.3.1.jarconnector-cdc-mysql-2.3.1.jarconnector-console-2.3.1.jar # 自带的connector-doris-2.3.1.jarconnector-elasticsearch-2.3.1.jarconnector-fake-2.3.1.jar # 自带的connector-file-hadoop-2.3.1.jarconnector-file-local-2.3.1.jarconnector-hive-2.3.1.jarconnector-iceberg-2.3.1.jarconnector-jdbc-2.3.1.jarconnector-kafka-2.3.1.jarconnector-redis-2.3.1.jar
vim SeaTunnel-2.3.1/config/plugin_config
--connectors-v2--connector-assertconnector-cdc-mysqlconnector-jdbcconnector-fakeconnector-console--end--
3
安装SeaTunnel
sh bin/install-plugin.sh 2.3.1
使用hive的话需要将这两个jar放入到SeaTunnel-2.3.1/lib目录下:
hive-exec-2.3.9.jar# 下载链接# https://repo.maven.apache.org/maven2/org/apache/hive/hive-exec/2.3.9/hive-exec-2.3.9.jar# 注意这里是hive-exec-2.3.9.jar,不要从你的hive的lib目录下拷贝最新的jar包,就用这个SeaTunnel-hadoop3-3.1.4-uber-2.3.1.jar# 下载链接# https://repo.maven.apache.org/maven2/org/apache/SeaTunnel/SeaTunnel-hadoop3-3.1.4-uber/2.3.1/SeaTunnel-hadoop3-3.1.4-uber-2.3.1.jarSeaTunnel-hadoop3-3.1.4-uber-2.3.1-optional.jar# 下载链接# hhttps://repo.maven.apache.org/maven2/org/apache/SeaTunnel/SeaTunnel-hadoop3-3.1.4-uber/2.3.1/SeaTunnel-hadoop3-3.1.4-uber-2.3.1-optional.jar
使用mysql的话需要将mysql的驱动拷贝过来,应该是需要8系列的mysql驱动,我这里使用的是mysql-connector-java-8.0.21.jar
测试样例
1
官方demo fake to console
env {execution.parallelism = 2job.mode = "BATCH"checkpoint.interval = 10000}source {FakeSource {parallelism = 2result_table_name = "fake"row.num = 16schema = {fields {name = "string"age = "int"}}}}sink {Console {}}
cd opt/module/SeaTunnel-2.3.1./bin/SeaTunnel.sh --config ./config/v2.batch.config.template -e lcoal
2
MySQL to console
vim mysql_2console.confmysql_2console.confenv {execution.parallelism = 2job.mode = "BATCH"checkpoint.interval = 10000}source{Jdbc {url = "jdbc:mysql://hadoop102/dim_db?useUnicode=true&characterEncoding=utf8&useSSL=false"driver = "com.mysql.cj.jdbc.Driver"connection_check_timeout_sec = 100user = "root"password = "xxxxxx"query = "select * from dim_basicdata_date_a_d where date < '2010-12-31'"}}sink {Console {}}
CREATE DATABASE dim_db DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;drop table if exists dim_db.dim_basicdata_date_a_d;create table if not exists dim_db.dim_basicdata_date_a_d(`date` varchar(40) comment '日期',`year` varchar(40) comment '年',`quarter` varchar(40) comment '季度(1/2/3/4)',`season` varchar(40) comment '季节(春季/夏季/秋季/冬季)',`month` varchar(40) comment '月',`day` varchar(40) comment '日',`week` varchar(40) comment '年内第几周',`weekday` varchar(40) comment '周几(1-周一/2-周二/3-周三/4-周四/5-周五/6-周六/7-周日)',`is_workday` varchar(40) comment '是否是工作日(1-是,0-否)',`date_type` varchar(40) comment '节假日类型(工作日/法定上班[调休]/周末/节假日)',`update_date` varchar(40) comment '更新日期');
cd opt/module/SeaTunnel-2.3.1./bin/SeaTunnel.sh --config ./job/mysql_2console.conf -e local
3
Hive to console
CREATE database db_hive;drop table if exists db_hive.dim_basicdata_date_a_d;create table if not exists db_hive.dim_basicdata_date_a_d(`date` string comment '日期',`year` string comment '年',`quarter` string comment '季度(1/2/3/4)',`season` string comment '季节(春季/夏季/秋季/冬季)',`month` string comment '月',`day` string comment '日',`week` string comment '年内第几周',`weekday` string comment '周几(1-周一/2-周二/3-周三/4-周四/5-周五/6-周六/7-周日)',`is_workday` string comment '是否是工作日(1-是,0-否)',`date_type` string comment '节假日类型(工作日/法定上班[调休]/周末/节假日)',`update_date` string comment '更新日期');
env {execution.parallelism = 2job.mode = "BATCH"checkpoint.interval = 10000}source{Hive {table_name = "db_hive.dim_basicdata_date_a_d"metastore_uri = "thrift://hadoop102:9083"}}sink {Console {}}
<!-- 为了方便连接,采用直连的方式连接到hive数据库,注释掉下面三条配置信息 --><!-- 指定存储元数据要连接的地址 --><property><name>hive.metastore.uris</name><value>thrift://hadoop102:9083</value></property><!-- 指定 hiveserver2 连接的 host --><property><name>hive.server2.thrift.bind.host</name><value>hadoop102</value></property><!-- 指定 hiveserver2 连接的端口号 --><property><name>hive.server2.thrift.port</name><value>10000</value></property>
cd opt/module/SeaTunnel-2.3.1./bin/SeaTunnel.sh --config ./job/hive_2console.conf -e local
4
MySQL to hive
dim_basicdate_mysql_2hive.confenv {execution.parallelism = 2job.mode = "BATCH"checkpoint.interval = 10000}source{Jdbc {url = "jdbc:mysql://hadoop102/dim_db?useUnicode=true&characterEncoding=utf8&useSSL=false"driver = "com.mysql.cj.jdbc.Driver"connection_check_timeout_sec = 100user = "root"password = "111111"query = "select * from dim_basicdata_date_a_d"}}sink {Hive {table_name = "db_hive.dim_basicdata_date_a_d"metastore_uri = "thrift://hadoop102:9083"}}
cd opt/module/SeaTunnel-2.3.1./bin/SeaTunnel.sh --config ./job/dim_basicdate_mysql_2hive.conf-e local
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