8.13

piflow-bundle/src/main/scala/cn/piflow/bundle/http/UnGZip.scala

@@ -1,13 +1,14 @@
 package cn.piflow.bundle.http
 
-import java.io.{ByteArrayInputStream, File, FileOutputStream}
+import java.io.{ByteArrayInputStream, File, FileInputStream, FileOutputStream}
+import java.lang.Exception
 import java.util.zip.GZIPInputStream
 
 import cn.piflow.conf.{ConfigurableStop, HiveGroup, HttpGroup, StopGroup}
 import cn.piflow.conf.bean.PropertyDescriptor
 import cn.piflow.{JobContext, JobInputStream, JobOutputStream, ProcessContext}
-import org.apache.commons.compress.archivers.tar.TarArchiveInputStream
-import org.apache.spark.sql.SparkSession
+import org.apache.commons.compress.archivers.tar.{TarArchiveEntry, TarArchiveInputStream}
+import org.apache.spark.sql.{DataFrame, SparkSession}
 
 class UnGZip extends ConfigurableStop {
   val inportCount: Int = 0
@@ -18,16 +19,24 @@ class UnGZip extends ConfigurableStop {
   def perform(in: JobInputStream, out: JobOutputStream, pec: JobContext): Unit = {
     val spark = pec.get[SparkSession]()
     val df = in.read()
+    var outDF:DataFrame=null
+    import spark.sqlContext.implicits._
     val bis:ByteArrayInputStream=new ByteArrayInputStream(df.head().get(0).asInstanceOf[Array[Byte]])
     val filename=df.head().get(1).asInstanceOf[String]//.replace(".gz","")
     val extention=getExtension(filename)
     var filePath:String=null
+    var filePathList:List[String]=null
     if(extention.equals("gz")){
       filePath=unGz(bis,filename)
+      outDF=Seq((filePath)).toDF()
+    }
+    if(extention.equals("tar")){
+      filePathList=unTar(bis,filename)
+      outDF=Seq(filePathList).toDF()
     }
 
-    import spark.sqlContext.implicits._
-    val outDF=Seq((filePath)).toDF()
+
+
     out.write(outDF)
   }
 
@@ -50,39 +59,132 @@ class UnGZip extends ConfigurableStop {
     }
   }
 
-  def unGz(bis:ByteArrayInputStream,filename:String):String={
+  def unGz(bis:ByteArrayInputStream,srcFileName:String):String={
     val gzip:GZIPInputStream=new GZIPInputStream(bis)
-    createDir(outPutDir,null)
     val savePath=new File(outPutDir)
+    createDir(outPutDir,null)
     /*if(!savePath.exists()){
       savePath.mkdir()
     }*/
-    val filePath:String=savePath+"/"+filename.replace("gz","")
-    val fos:FileOutputStream=new FileOutputStream(filePath)
+    val fileName:String=savePath+"/"+srcFileName.replace(".gz","")
+    val fos:FileOutputStream=new FileOutputStream(fileName)
     var mark = -1
     val buf=new Array[Byte](4*1024)
     while((mark=gzip.read(buf)) != -1 && mark != -1){
       fos.write(buf,0,mark)
     }
-    return filePath
+    return fileName
   }
 
-  def unTar(bis:ByteArrayInputStream,filename:String):String={
-    val tarIs:TarInputStream=new TarInputStream(bis)
-    val savePath=new File("/unzip")
-    if(!savePath.exists()){
-      savePath.mkdirs()
+  def unTar(bis:ByteArrayInputStream,filename:String):List[String]={
+    var entryNum:Int=0
+    var entryFileName:String=null
+    var entryFile:File=null
+    var subEntryFile:File=null
+    var subEntryFileName:String=null
+    var tarArchiveEntries:Array[TarArchiveEntry]=null
+    var fileList:List[String]=List()
+    var fos:FileOutputStream=null
+
+    var entry: TarArchiveEntry = null
+    val tarIs: TarArchiveInputStream = new TarArchiveInputStream(bis)
+    while ((entry = tarIs.getNextTarEntry) != null && entry != null) {
+      entryFileName=outPutDir+File.separator+entry.getName()
+      entryFile=new File(entryFileName)
+      entryNum += 1
+      if(entry.isDirectory()){
+        if(!entryFile.exists()){
+          entryFile.mkdirs()
+        }
+        tarArchiveEntries=entry.getDirectoryEntries()
+        for(i<-0 until tarArchiveEntries.length){
+          subEntryFileName=entryFileName+File.separator+tarArchiveEntries(i).getName()
+          subEntryFile=new File(subEntryFileName)
+          fileList=subEntryFileName::fileList
+          fos=new FileOutputStream(subEntryFile)
+          var mark = -1
+          val buf=new Array[Byte](4*1024)
+          while((mark=tarIs.read(buf)) != -1 && mark != -1){
+            fos.write(buf,0,mark)
+          }
+          fos.close()
+          fos=null
+        }
+      }else{
+        fileList = entryFileName :: fileList
+        fos=new FileOutputStream(entryFile)
+        var mark = -1
+        val buf=new Array[Byte](4*1024)
+        while((mark=tarIs.read(buf)) != -1 && mark != -1){
+          fos.write(buf,0,mark)
+        }
+        fos.close()
+        fos=null
+      }
+
     }
-    val filePath:String=savePath+"/"+filename.replace("gz","")
-    val fos:FileOutputStream=new FileOutputStream(filePath)
-    var mark = -1
-    val buf=new Array[Byte](4*1024)
-    while((mark=gzip.read(buf)) != -1 && mark != -1){
-      fos.write(buf,0,mark)
+    if(entryNum==0){
+      println("there is no file!")
     }
-    return filePath
+    fileList
   }
 
+  def unTarGz(bis:ByteArrayInputStream,filename:String):List[String]={
+    var entryNum:Int=0
+    var entryFileName:String=null
+    var entryFile:File=null
+    var subEntryFile:File=null
+    var subEntryFileName:String=null
+    var tarArchiveEntries:Array[TarArchiveEntry]=null
+    var fileList:List[String]=List()
+    var fos:FileOutputStream=null
+
+    var entry: TarArchiveEntry = null
+    val gzip:GZIPInputStream=new GZIPInputStream(bis)
+    val tarIs: TarArchiveInputStream = new TarArchiveInputStream(gzip)
+    while ((entry = tarIs.getNextTarEntry) != null && entry != null) {
+      entryFileName=outPutDir+File.separator+entry.getName()
+      entryFile=new File(entryFileName)
+      entryNum += 1
+      if(entry.isDirectory()){
+        if(!entryFile.exists()){
+          entryFile.mkdirs()
+        }
+        tarArchiveEntries=entry.getDirectoryEntries()
+        for(i<-0 until tarArchiveEntries.length){
+          subEntryFileName=entryFileName+File.separator+tarArchiveEntries(i).getName()
+          subEntryFile=new File(subEntryFileName)
+          fileList=subEntryFileName::fileList
+          fos=new FileOutputStream(subEntryFile)
+          var mark = -1
+          val buf=new Array[Byte](4*1024)
+          while((mark=tarIs.read(buf)) != -1 && mark != -1){
+            fos.write(buf,0,mark)
+          }
+          fos.close()
+          fos=null
+        }
+      }else{
+        fileList = entryFileName :: fileList
+        fos=new FileOutputStream(entryFile)
+        var mark = -1
+        val buf=new Array[Byte](4*1024)
+        while((mark=tarIs.read(buf)) != -1 && mark != -1){
+          fos.write(buf,0,mark)
+        }
+        fos.close()
+        fos=null
+      }
+
+    }
+    if(entryNum==0){
+      println("there is no file!")
+    }
+    fileList
+  }
+
+
+
   def initialize(ctx: ProcessContext): Unit = {
 
   }