Changeset d3c8759 for fedd/federation/local_emulab_segment.py

Timestamp:

May 25, 2010 11:15:55 AM (14 years ago)

Author:

Ted Faber <faber@…>

Branches:

axis_example, compt_changes, info-ops, master, version-3.01, version-3.02

Children:

f038da1

Parents:

da2208a

Message:

Wholesale change of IOError to EnvironmentError? for file operations. Lots of
uncaught EnvironmentErrors? were causing spurious error conditions, e.g. on disk
full.

File:

• fedd/federation/local_emulab_segment.py (modified) (5 diffs)

fedd/federation/local_emulab_segment.py

@@ -42 +42 @@
         try:
             dnull = open("/dev/null", "w")
-        except IOError:
+        except EnvironmentError:
             self.log.debug("[cmd_with_timeout]: failed to open /dev/null " + \
                     "for redirect")
@@ -107 +107 @@
         try:
             dev_null = open("/dev/null", "a")
-        except IOError, e:
+        except EnvironmentError, e:
             self.log.error("[get_state]: can't open /dev/null: %s" %e)
 
@@ -149 +149 @@
         try:
             dev_null = open("/dev/null", "a")
-        except IOError, e:
+        except EnvironmentError, e:
             self.log.error("[get_state]: can't open /dev/null: %s" %e)
 
@@ -225 +225 @@
                 print >>f, self.null
                 f.close()
-            except IOError, e:
+            except EnvironmentError, e:
                 raise service_error(service_error.internal,
                         "Cannot stage null.tcl: %s" % e.strerror)
@@ -266 +266 @@
                         self.copy_file("%s/%s" % (lsoftdir, f), 
                                 "%s/%s" % (softdir, f))
-        except IOError, e:
+        except EnvironmentError, e:
             self.log.error("Error copying file: %s" %e)
             return False