piflow/README_CN.md

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![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-logo2.png)
PiFlow是一个简单易用功能强大的大数据流水线系统。
## 目录
- [特性](#特性)
- [架构](#架构)
- [要求](#要求)
- [开始](#开始)
- [Docker镜像](#Docker镜像)
- [页面展示](#页面展示)
- [联系我们](#联系我们)
## 特性
- 简单易用
- 可视化配置流水线
- 监控流水线
- 查看流水线日志
- 检查点功能
- 扩展性强:
- 支持自定义开发数据处理组件
- 性能优越:
- 基于分布式计算引擎Spark开发
- 功能强大:
- 提供100+的数据处理组件
- 包括Hadoop 、Spark、MLlib、Hive、Solr、Redis、MemCache、ElasticSearch、JDBC、MongoDB、HTTP、FTP、XML、CSV、JSON等
- 集成了微生物领域的相关算法
## 架构
![](https://gitee.com/opensci/piflow/raw/master/doc/architecture.png)
## 要求
* JDK 1.8
* Spark-2.11.8
* Apache Maven 3.1.0
* Spark-2.1.0 及以上版本
* Hadoop-2.6.0
## 开始
### Build PiFlow:
- `install external package`
mvn install:install-file -Dfile=/../piflow/piflow-bundle/lib/spark-xml_2.11-0.4.2.jar -DgroupId=com.databricks -DartifactId=spark-xml_2.11 -Dversion=0.4.2 -Dpackaging=jar
mvn install:install-file -Dfile=/../piflow/piflow-bundle/lib/java_memcached-release_2.6.6.jar -DgroupId=com.memcached -DartifactId=java_memcached-release -Dversion=2.6.6 -Dpackaging=jar
mvn install:install-file -Dfile=/../piflow/piflow-bundle/lib/ojdbc6-11.2.0.3.jar -DgroupId=oracle -DartifactId=ojdbc6 -Dversion=11.2.0.3 -Dpackaging=jar
mvn install:install-file -Dfile=/../piflow/piflow-bundle/lib/edtftpj.jar -DgroupId=ftpClient -DartifactId=edtftp -Dversion=1.0.0 -Dpackaging=jar
- `mvn clean package -Dmaven.test.skip=true`
[INFO] Replacing original artifact with shaded artifact.
[INFO] Reactor Summary:
[INFO]
[INFO] piflow-project ..................................... SUCCESS [ 4.369 s]
[INFO] piflow-core ........................................ SUCCESS [01:23 min]
[INFO] piflow-configure ................................... SUCCESS [ 12.418 s]
[INFO] piflow-bundle ...................................... SUCCESS [02:15 min]
[INFO] piflow-server ...................................... SUCCESS [02:05 min]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 06:01 min
[INFO] Finished at: 2020-05-21T15:22:58+08:00
[INFO] Final Memory: 118M/691M
[INFO] ------------------------------------------------------------------------
### 运行 Piflow Server
- `Intellij上运行PiFlow Server`:
- 下载 piflow: git clone https://github.com/cas-bigdatalab/piflow.git
- 将PiFlow导入到Intellij
- 编辑配置文件config.properties
- Build PiFlow jar包:
- Run --> Edit Configurations --> Add New Configuration --> Maven
- Name: package
- Command line: clean package -Dmaven.test.skip=true -X
- run 'package' (piflow jar file will be built in ../piflow/piflow-server/target/piflow-server-0.9.jar)
- 运行 HttpService:
- Edit Configurations --> Add New Configuration --> Application
- Name: HttpService
- Main class : cn.piflow.api.Main
- Environment Variable: SPARK_HOME=/opt/spark-2.2.0-bin-hadoop2.6(change the path to your spark home)
- run 'HttpService'
- 测试 HttpService:
- run /../piflow/piflow-server/src/main/scala/cn/piflow/api/HTTPClientStartMockDataFlow.scala
- change the piflow server ip and port to your configure
- `通过Release版本运行PiFlow`:
- 根据需求下载不同版本PiFlow建议下载最新版本:
https://github.com/cas-bigdatalab/piflow/releases/download/v0.5/piflow.tar.gz
https://github.com/cas-bigdatalab/piflow/releases/download/v0.6/piflow-server-v0.6.tar.gz
https://github.com/cas-bigdatalab/piflow/releases/download/v0.7/piflow-server-v0.7.tar.gz
- 解压piflow-server-v0.7.tar.gz:
tar -zxvf piflow-server-v0.7.tar.gz
- 编辑配置文件config.properties
- 运行、停止、重启PiFlow Server
start.sh、stop.sh、 restart.sh、 status.sh
- 测试 PiFlow Server
- 设置环境变量 PIFLOW_HOME
- vim /etc/profile
export PIFLOW_HOME=/yourPiflowPath/bin
export PATH=$PATH:$PIFLOW_HOME/bin
- 运行如下命令
piflow flow start example/mockDataFlow.json
piflow flow stop appID
piflow flow info appID
piflow flow log appID
piflow flowGroup start example/mockDataGroup.json
piflow flowGroup stop groupId
piflow flowGroup info groupId
- `如何配置config.properties`
#spark and yarn config
spark.master=yarn
spark.deploy.mode=cluster
#hdfs default file system
fs.defaultFS=hdfs://10.0.86.191:9000
#yarn resourcemanager.hostname
yarn.resourcemanager.hostname=10.0.86.191
#if you want to use hive, set hive metastore uris
#hive.metastore.uris=thrift://10.0.88.71:9083
#show data in log, set 0 if you do not want to show data in logs
data.show=10
#server port
server.port=8002
#h2db port
h2.port=50002
### 运行PiFlow Web请到如下链接PiFlow Server 与 PiFlow Web版本要对应
- https://github.com/cas-bigdatalab/piflow-web
### 接口Restful API
- flow json可查看piflow-bin/example文件夹下的流水线样例
<details>
<summary>flow example</summary>
<pre>
<code>
{
"flow": {
"name": "MockData",
"executorMemory": "1g",
"executorNumber": "1",
"uuid": "8a80d63f720cdd2301723b7461d92600",
"paths": [
{
"inport": "",
"from": "MockData",
"to": "ShowData",
"outport": ""
}
],
"executorCores": "1",
"driverMemory": "1g",
"stops": [
{
"name": "MockData",
"bundle": "cn.piflow.bundle.common.MockData",
"uuid": "8a80d63f720cdd2301723b7461d92604",
"properties": {
"schema": "title:String, author:String, age:Int",
"count": "10"
},
"customizedProperties": {
}
},
{
"name": "ShowData",
"bundle": "cn.piflow.bundle.external.ShowData",
"uuid": "8a80d63f720cdd2301723b7461d92602",
"properties": {
"showNumber": "5"
},
"customizedProperties": {
}
}
]
}
}</code>
</pre>
</details>
- CURL方式
- curl -0 -X POST http://10.0.86.191:8002/flow/start -H "Content-type: application/json" -d 'this is your flow json'
- 命令行方式:
- set PIFLOW_HOME
vim /etc/profile
export PIFLOW_HOME=/yourPiflowPath/piflow-bin
export PATH=\$PATH:\$PIFLOW_HOME/bin
- command example
piflow flow start yourFlow.json
piflow flow stop appID
piflow flow info appID
piflow flow log appID
piflow flowGroup start yourFlowGroup.json
piflow flowGroup stop groupId
piflow flowGroup info groupId
## Docker镜像
- 根据需求拉取不同版本PiFlow docker镜像
docker pull registry.cn-hangzhou.aliyuncs.com/cnic_piflow/piflow:v0.7.1
docker pull registry.cn-hangzhou.aliyuncs.com/cnic_piflow/piflow:v0.6.1
- 查看Docker镜像的信息
docker images
- 通过镜像Id运行一个Container所有PiFlow服务会自动运行
docker run --name piflow-v0.6 -it [imageID]
- 访问 "containerip:6001/piflow-web", 启动时间可能有些慢,需要等待几分钟
- 如果发生错误,所有应用都放在了/opt文件夹下可自行单独启动服务
## 页面展示
- `登录`:
![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-login.png)
- `流水线列表`:
![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-flowlist.png)
- `创建流水线`:
![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-createflow.png)
- `配置流水线`:
![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-flowconfig.png)
- `运行流水线`:
![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-loadflow.png)
- `监控流水线`:
![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-monitor.png)
- `流水线日志`:
![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-log.png)
- `流水线组列表`:
![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-group-list.png)
- `配置流水线组`:
![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-configure-group.png)
- `监控流水线组`:
![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-monitor-group.png)
- `运行态流水线列表`:
![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-processlist.png)
- `流水线模板列表`:
![](https://gitee.com/opensci/piflow/raw/master/doc/piflow-templatelist.png)
## 联系我们
- Name:吴老师
- Mobile Phone18910263390
- WeChat18910263390
- Email: wzs@cnic.cn
- QQ Group1003489545
![](https://gitee.com/opensci/piflow/raw/master/doc/PiFlowUserGroup_QQ.jpeg)
- WeChat group is valid for 7 days
![](https://gitee.com/opensci/piflow/raw/master/doc/PiFlowUserGroup.png)