8.10
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0d7d203f71
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@ -6,30 +6,26 @@ import java.util.zip.GZIPInputStream
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import cn.piflow.conf.{ConfigurableStop, HiveGroup, HttpGroup, StopGroup}
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import cn.piflow.conf.bean.PropertyDescriptor
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import cn.piflow.{JobContext, JobInputStream, JobOutputStream, ProcessContext}
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import org.apache.commons.compress.archivers.tar.TarArchiveInputStream
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import org.apache.spark.sql.SparkSession
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class UnGZip extends ConfigurableStop {
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val inportCount: Int = 0
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val outportCount: Int = 1
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val fileTypes:List[String]=List("tar.gz","tar","gz")
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val outPutDir="/unzip"
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def perform(in: JobInputStream, out: JobOutputStream, pec: JobContext): Unit = {
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val spark = pec.get[SparkSession]()
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val df = in.read()
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val bis:ByteArrayInputStream=new ByteArrayInputStream(df.head().get(0).asInstanceOf[Array[Byte]])
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val gzip:GZIPInputStream=new GZIPInputStream(bis)
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val savePath=new File("/unzip")
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if(!savePath.exists()){
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savePath.mkdir()
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val filename=df.head().get(1).asInstanceOf[String]//.replace(".gz","")
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val extention=getExtension(filename)
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var filePath:String=null
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if(extention.equals("gz")){
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filePath=unGz(bis,filename)
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}
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val filePath:String=savePath+"/"+df.head().get(1).asInstanceOf[String].replace(".gz","")
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val fos:FileOutputStream=new FileOutputStream(filePath)
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var mark = -1
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val buf=new Array[Byte](4*1024)
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while((mark=gzip.read(buf)) != -1 && mark != -1){
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fos.write(buf,0,mark)
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}
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import spark.sqlContext.implicits._
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val outDF=Seq((filePath)).toDF()
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out.write(outDF)
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@ -44,6 +40,49 @@ class UnGZip extends ConfigurableStop {
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return null
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}
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def createDir(outPutDir:String,subDir:String):Unit={
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var file:File=new File(outPutDir)
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if(!(subDir==null || subDir.trim=="")){
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file=new File(outPutDir+File.separator+subDir)
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}
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if(!file.exists()){
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file.mkdirs()
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}
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}
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def unGz(bis:ByteArrayInputStream,filename:String):String={
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val gzip:GZIPInputStream=new GZIPInputStream(bis)
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createDir(outPutDir,null)
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val savePath=new File(outPutDir)
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/*if(!savePath.exists()){
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savePath.mkdir()
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}*/
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val filePath:String=savePath+"/"+filename.replace("gz","")
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val fos:FileOutputStream=new FileOutputStream(filePath)
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var mark = -1
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val buf=new Array[Byte](4*1024)
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while((mark=gzip.read(buf)) != -1 && mark != -1){
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fos.write(buf,0,mark)
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}
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return filePath
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}
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def unTar(bis:ByteArrayInputStream,filename:String):String={
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val tarIs:TarInputStream=new TarInputStream(bis)
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val savePath=new File("/unzip")
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if(!savePath.exists()){
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savePath.mkdirs()
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}
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val filePath:String=savePath+"/"+filename.replace("gz","")
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val fos:FileOutputStream=new FileOutputStream(filePath)
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var mark = -1
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val buf=new Array[Byte](4*1024)
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while((mark=gzip.read(buf)) != -1 && mark != -1){
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fos.write(buf,0,mark)
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}
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return filePath
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}
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def initialize(ctx: ProcessContext): Unit = {
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}
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