From: Cédric Aguerre <cedric.aguerre@edf.fr>
Date: Wed, 5 Apr 2017 14:38:57 +0000 (+0200)
Subject: PortManager info must be shared by applications; so they go to temporary folder
X-Git-Tag: V8_3_0rc1~1^2~4
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=7bc1ac5314202ff2ae52027e8f5af341f642499c;p=modules%2Fkernel.git

PortManager info must be shared by applications; so they go to temporary folder
---

diff --git a/bin/PortManager.py b/bin/PortManager.py
index 18350254d..7e83d4696 100644
--- a/bin/PortManager.py
+++ b/bin/PortManager.py
@@ -49,6 +49,7 @@ logger = createLogger()
 #------------------------------------
 # A file locker
 def __acquire_lock(lock):
+  logger.debug("ACQUIRE LOCK")
   if sys.platform == "win32":
     import msvcrt
     # lock 1 byte: file is supposed to be zero-byte long
@@ -56,14 +57,17 @@ def __acquire_lock(lock):
   else:
     import fcntl
     fcntl.flock(lock, fcntl.LOCK_EX)
+  logger.debug("LOCK ACQUIRED")
 #
 def __release_lock(lock):
+  logger.debug("RELEASE LOCK")
   if sys.platform == "win32":
     import msvcrt
     msvcrt.locking(lock.fileno(), msvcrt.LK_UNLCK, 1)
   else:
     import fcntl
     fcntl.flock(lock, fcntl.LOCK_UN)
+  logger.debug("LOCK RELEASED")
 #
 #------------------------------------
 
diff --git a/bin/salomeContextUtils.py.in b/bin/salomeContextUtils.py.in
index 7f9151bcf..c078c96fe 100644
--- a/bin/salomeContextUtils.py.in
+++ b/bin/salomeContextUtils.py.in
@@ -320,13 +320,23 @@ def setOmniOrbUserPath():
       raise Exception("Unable to get write access to directory: %s"%omniorbUserPath)
     pass
   else:
-    homePath = os.path.realpath(os.path.expanduser('~'))
-    #defaultOmniorbUserPath = os.path.join(homePath, ".salomeConfig/USERS")
-    defaultOmniorbUserPath = homePath
-    if os.getenv("APPLI"):
-      defaultOmniorbUserPath = os.path.join(homePath, os.getenv("APPLI"), "USERS")
-      pass
-    os.environ["OMNIORB_USER_PATH"] = defaultOmniorbUserPath
+    # Must be in /tmp (or equivalent) to handle application concurrency
+    try:
+      import tempfile
+      temp = tempfile.NamedTemporaryFile()
+      temp_dir = os.path.dirname(temp.name)
+      temp.close()
+      if not os.access(temp_dir, os.W_OK):
+        raise Exception("Unable to get write access to directory: %s"%temp_dir)
+      os.environ["OMNIORB_USER_PATH"] = temp_dir
+    except:
+      homePath = os.path.realpath(os.path.expanduser('~'))
+      #defaultOmniorbUserPath = os.path.join(homePath, ".salomeConfig/USERS")
+      defaultOmniorbUserPath = homePath
+      if os.getenv("APPLI"):
+        defaultOmniorbUserPath = os.path.join(homePath, os.getenv("APPLI"), "USERS")
+        pass
+      os.environ["OMNIORB_USER_PATH"] = defaultOmniorbUserPath
 #
 
 def getHostname():