X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=logger.py;h=3d3400ee854cd2b0a766954c454649072f68feec;hb=3b76d31d826d7dd41d6f992c777c591a0d89bdb6;hp=a252ef320ba10a7d47cf02a9d2aaaaf698de7eb2;hpb=8b14bf7e48b420f68ae13b1c4461bd3d1f5e5baa;p=nodemanager.git

diff --git a/logger.py b/logger.py
index a252ef3..3d3400e 100644
--- a/logger.py
+++ b/logger.py
@@ -1,5 +1,3 @@
-# $Id$
-# $URL$
 
 """A very simple logger that tries to be concurrency-safe."""
 
@@ -18,12 +16,15 @@ LOG_NONE=0
 LOG_NODE=1
 LOG_VERBOSE=2
 # default is to log a reasonable amount of stuff for when running on operational nodes
-LOG_LEVEL=1
+LOG_LEVEL=LOG_NODE
 
 def set_level(level):
     global LOG_LEVEL
-    assert level in [LOG_NONE,LOG_NODE,LOG_VERBOSE]
-    LOG_LEVEL=level
+    try:
+        assert level in [LOG_NONE,LOG_NODE,LOG_VERBOSE]
+        LOG_LEVEL=level
+    except:
+        logger.log("Failed to set LOG_LEVEL to %s"%level)
 
 def verbose(msg):
     log('(v) '+msg,LOG_VERBOSE)
@@ -43,7 +44,7 @@ def log(msg,level=LOG_NODE):
 
 def log_exc(msg="",name=None):
     """Log the traceback resulting from an exception."""
-    if name: 
+    if name:
         log("%s: EXCEPTION caught <%s> \n %s" %(name, msg, traceback.format_exc()))
     else:
         log("EXCEPTION caught <%s> \n %s" %(msg, traceback.format_exc()))
@@ -77,14 +78,14 @@ def log_database (db):
     log_data_in_file (db, LOG_DATABASE, "raw database")
 
 #################### child processes
-# avoid waiting until the process returns; 
+# avoid waiting until the process returns;
 # that makes debugging of hanging children hard
 
 class Buffer:
     def __init__ (self,message='log_call: '):
         self.buffer=''
         self.message=message
-        
+
     def add (self,c):
         self.buffer += c
         if c=='\n': self.flush()
@@ -105,8 +106,8 @@ def log_call(command,timeout=default_timeout_minutes*60,poll=1):
     verbose("log_call: poll=%r s" % poll)
     trigger=time.time()+timeout
     result = False
-    try: 
-        child = subprocess.Popen(command, bufsize=1, 
+    try:
+        child = subprocess.Popen(command, bufsize=1,
                                  stdout=subprocess.PIPE, stderr=subprocess.STDOUT, close_fds=True)
         buffer = Buffer()
         while True:
@@ -119,7 +120,7 @@ def log_call(command,timeout=default_timeout_minutes*60,poll=1):
             if returncode != None:
                 buffer.flush()
                 # child is done and return 0
-                if returncode == 0: 
+                if returncode == 0:
                     log("log_call:end command (%s) completed" % message)
                     result=True
                     break