From: Cédric Aguerre <cedric.aguerre@edf.fr>
Date: Thu, 20 Oct 2016 12:25:36 +0000 (+0200)
Subject: realtime log to both stdout/stderr and files
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=86d841ef;p=tools%2Fpvdeliv.git

realtime log to both stdout/stderr and files
---

diff --git a/scripts/salome_compile.py b/scripts/salome_compile.py
index 587955e..eae2da6 100644
--- a/scripts/salome_compile.py
+++ b/scripts/salome_compile.py
@@ -3,7 +3,9 @@
 import os
 import shutil
 import subprocess
+import threading
 import datetime
+import sys
 
 from salome_environ import computeEnv
 from salome_misc import *
@@ -18,7 +20,7 @@ def __getCurrentVersion(srcDir,pattern, config):
     return s
   elif isinstance(srcLoc,tuple):
     dirGitLoc=os.path.splitext(os.path.basename(srcLoc[0]))[0]
-    p=subprocess.Popen(["git","rev-parse","--verify","HEAD"],cwd=dirGitLoc,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
+    p=subprocess.Popen(["git","rev-parse","--verify","HEAD"],cwd=dirGitLoc)
     p_out,p_err=p.communicate()
     if p.returncode != 0:
       msg = "Error in __getCurrentVersion\n" + p_err
@@ -69,38 +71,46 @@ def __compilePart0(topSrcDir,pattern,config,envAcc,srcDir,topBuildDir,topInstall
   config["softwareChanged"][pattern] = True
   return myBuildDir,myInstallDir,True
 
-def __compilePart1(p,buildDir):
-    a,b=p.communicate()
-    f=file(os.path.join(buildDir,cfgOut),"w") ; f.write(a) ; f.flush()
-    f=file(os.path.join(buildDir,cfgErr),"w") ; f.write(b) ; f.flush()
-    if p.returncode != 0:
-      msg = "Error in build step. See details in %s and %s\n"%(os.path.join(buildDir,cfgOut), os.path.join(buildDir,cfgErr))
-      raise Exception(msg)
+def __runCommandAndLogToFileAndStdOut(myCmd,myBuildDir,envAcc,filename_out,filename_err):
+  file_out=file(os.path.join(myBuildDir,filename_out),"w")
+  file_err=file(os.path.join(myBuildDir,filename_err),"w")
+  p=subprocess.Popen(myCmd,cwd=myBuildDir,env=computeEnv(envAcc),stdout=subprocess.PIPE,stderr=subprocess.PIPE)
+  def tee_pipe(pipe, f1, f2):
+    for line in pipe:
+      f1.write(line)
+      f2.write(line)
+      pass
+    pass
+  t1 = threading.Thread(target=tee_pipe, args=(p.stdout, file_out, sys.stdout))
+  t2 = threading.Thread(target=tee_pipe, args=(p.stderr, file_err, sys.stderr))
+  t3 = threading.Thread(target=p.wait)
+  t1.start(); t2.start(); t3.start()
+  t1.join(); t2.join(); t3.join()
+  file_out.flush()
+  file_err.flush()
+  return p.returncode
+
+def __compilePart1(myCmd,envAcc,buildDir):
+  returncode = __runCommandAndLogToFileAndStdOut(myCmd,buildDir,envAcc,cfgOut,cfgErr)
+  if returncode != 0:
+    msg = "Error in build step. See details in %s and %s\n"%(os.path.join(buildDir,cfgOut), os.path.join(buildDir,cfgErr))
+    raise Exception(msg)
 
 def __compilePart2(topSrcDir,pattern,config,envAcc,buildDir,splitInstall):
     print("make in %s"%(buildDir))
     paraCompFlag = config["paraCompFlag"]
     if not splitInstall:
-      p=subprocess.Popen(["make",paraCompFlag,"install"],cwd=buildDir,env=computeEnv(envAcc),stdout=subprocess.PIPE,stderr=subprocess.PIPE)
-      a,b=p.communicate()
-      f=file(os.path.join(buildDir,compOut),"w") ; f.write(a) ; f.flush()
-      f=file(os.path.join(buildDir,compErr),"w") ; f.write(b) ; f.flush()
-      if p.returncode != 0:
+      returncode = __runCommandAndLogToFileAndStdOut(["make",paraCompFlag,"install"],buildDir,envAcc,compOut,compErr)
+      if returncode != 0:
         msg = "Error in build step. See details in %s and %s\n"%(os.path.join(buildDir,compOut), os.path.join(buildDir,compErr))
         raise Exception(msg)
     else:
-      p=subprocess.Popen(["make",paraCompFlag],cwd=buildDir,env=computeEnv(envAcc),stdout=subprocess.PIPE,stderr=subprocess.PIPE)
-      a0,b0=p.communicate()
-      f=file(os.path.join(buildDir,compOut),"w") ; f.write(a0) ; f.flush()
-      f=file(os.path.join(buildDir,compErr),"w") ; f.write(b0) ; f.flush()
-      if p.returncode != 0:
+      returncode = __runCommandAndLogToFileAndStdOut(["make",paraCompFlag],buildDir,envAcc,compOut,compErr)
+      if returncode != 0:
         msg = "Error in build step. See details in %s and %s\n"%(os.path.join(buildDir,compOut), os.path.join(buildDir,compErr))
         raise Exception(msg)
-      p=subprocess.Popen(["make",paraCompFlag,"install"],cwd=buildDir,env=computeEnv(envAcc),stdout=subprocess.PIPE,stderr=subprocess.PIPE)
-      a1,b1=p.communicate()
-      f=file(os.path.join(buildDir,compOut),"w") ; f.write(a0+a1) ; f.flush()
-      f=file(os.path.join(buildDir,compErr),"w") ; f.write(b0+b1) ; f.flush()
-      if p.returncode != 0:
+      returncode = __runCommandAndLogToFileAndStdOut(["make",paraCompFlag,"install"],buildDir,envAcc,compOut,compErr)
+      if returncode != 0:
         msg = "Error in build step. See details in %s and %s\n"%(os.path.join(buildDir,compOut), os.path.join(buildDir,compErr))
         raise Exception(msg)
       pass
@@ -117,8 +127,7 @@ def __compileOldCommon(topSrcDir,pattern,config,envAcc,srcDir,topBuildDir,topIns
       return myInstallDir
     myCmd=[os.path.join(srcDir,"configure"),"--prefix=%s"%(myInstallDir)]+addCfgParam
     print "Command: ", " ".join(myCmd)
-    p=subprocess.Popen(myCmd,cwd=myBuildDir,env=computeEnv(envAcc),stdout=subprocess.PIPE,stderr=subprocess.PIPE)
-    __compilePart1(p,myBuildDir)
+    __compilePart1(myCmd,envAcc,myBuildDir)
     __compilePart2(topSrcDir,pattern,config,envAcc,myBuildDir,splitInstall)
     return myInstallDir
 
@@ -134,7 +143,6 @@ def compileNew(topSrcDir,pattern,config,envAcc,srcDir,topBuildDir,topInstallDir,
       return myInstallDir
     myCmd=["cmake","-DCMAKE_INSTALL_PREFIX=%s"%(myInstallDir)]+addCfgParam+[srcDir]
     print(" ".join(myCmd))
-    p=subprocess.Popen(myCmd,cwd=myBuildDir,env=computeEnv(envAcc),stdout=subprocess.PIPE,stderr=subprocess.PIPE)
-    __compilePart1(p,myBuildDir)
+    __compilePart1(myCmd,envAcc,myBuildDir)
     __compilePart2(topSrcDir,pattern,config,envAcc,myBuildDir,False)
     return myInstallDir