Merge branch 'release/v2.1.1'

NEWS

@@ -2,6 +2,21 @@
 Glances Version 2.x
 ==============================================================================
 
+Version 2.1.1
+=============
+
+Enhancement:
+    * Automaticaly compute top processes number for the current screen (issue #408)
+    * CPU and Memory footprint optimization (issue #401)
+
+Bugs corrected:
+
+    * Mac OS X 10.9: Exception at start (issue #423)
+    * Process no longer exists (issue #421)
+    * Error with Glances Client with Python 3.4.1 (issue #419)
+    * TypeError: memory_maps() takes exactly 2 arguments (issue #413)
+    * No filesystem informations since Glances 2.0 bug enhancement (issue #381)
+
 Version 2.1
 ===========
 

conf/glances-test.conf

@@ -96,10 +96,6 @@ core 0_alias=CPU Core 0
 core 1_alias=CPU Core 1
 
 [processlist]
-# Maximum number of processes to show in the UI
-# Note: Only limit number of showed processes (not the one returned by the API)
-# Default is 20 processes (Top 20)
-max_processes=20
 # Limit values for CPU/MEM per process in %
 # Default values if not defined: 50/70/90
 cpu_careful=50

conf/glances.conf

@@ -96,10 +96,6 @@ battery_critical=95
 #core 1_alias=CPU Core 1
 
 [processlist]
-# Maximum number of processes to show in the UI
-# Note: Only limit number of showed processes (not the one returned by the API)
-# Default is 20 processes (Top 20)
-max_processes=20
 # Limit values for CPU/MEM per process in %
 # Default values if not defined: 50/70/90
 cpu_careful=50

docs/glances-doc.html

@@ -123,9 +123,9 @@ td.option-group {
 <div class="document" id="glances">
 <h1 class="title">Glances</h1>
 
-<p>This manual describes <em>Glances</em> version 2.1.</p>
+<p>This manual describes <em>Glances</em> version 2.1.1.</p>
 <p>Copyright © 2012-2014 Nicolas Hennion &lt;<a class="reference external" href="mailto:nicolas&#64;nicolargo.com">nicolas&#64;nicolargo.com</a>&gt;</p>
-<p>September 2014</p>
+<p>October 2014</p>
 <div class="contents topic" id="table-of-contents">
 <p class="topic-title first">Table of Contents</p>
 <ul class="simple">

docs/glances-doc.rst

@@ -2,11 +2,11 @@
 Glances
 =======
 
-This manual describes *Glances* version 2.1.
+This manual describes *Glances* version 2.1.1.
 
 Copyright © 2012-2014 Nicolas Hennion <nicolas@nicolargo.com>
 
-September 2014
+October 2014
 
 .. contents:: Table of Contents
 

glances/__init__.py

@@ -20,7 +20,7 @@
 """Init the Glances software."""
 
 __appname__ = 'glances'
-__version__ = '2.1'
+__version__ = '2.1.1'
 __author__ = 'Nicolas Hennion <nicolas@nicolargo.com>'
 __license__ = 'LGPL'
 

glances/core/glances_client.py

@@ -25,9 +25,14 @@ import socket
 import sys
 try:
     from xmlrpc.client import Transport, ServerProxy, ProtocolError, Fault
-except ImportError:  # Python 2
+except ImportError:  
+    # Python 2
     from xmlrpclib import Transport, ServerProxy, ProtocolError, Fault
-import httplib
+try:
+    import http.client as httplib
+except:  
+    # Python 2
+    import httplib
 
 # Import Glances libs
 from glances.core.glances_globals import version, logger

glances/core/glances_processes.py

@@ -66,9 +66,6 @@ class GlancesProcesses(object):
         self.process_filter = None
         self.process_filter_re = None
 
-        # !!! ONLY FOR TEST
-        # self.set_process_filter('.*python.*')
-
     def enable(self):
         """Enable process stats."""
         self.disable_tag = False
@@ -158,7 +155,7 @@ class GlancesProcesses(object):
                 # Patch for issue #391
                 try:
                     self.cmdline_cache[procstat['pid']] = ' '.join(proc.cmdline())
-                except (AttributeError, psutil.AccessDenied, UnicodeDecodeError):
+                except (AttributeError, UnicodeDecodeError, psutil.AccessDenied, psutil.NoSuchProcess):
                     self.cmdline_cache[procstat['pid']] = ""
             procstat['cmdline'] = self.cmdline_cache[procstat['pid']]
 
@@ -276,6 +273,9 @@ class GlancesProcesses(object):
                     pass
                 except psutil.AccessDenied:
                     procstat['memory_swap'] = None
+                except:
+                    # Add a dirty except to handle the PsUtil issue #413
+                    procstat['memory_swap'] = None
 
             # Process network connections (TCP and UDP)
             try:
@@ -318,7 +318,7 @@ class GlancesProcesses(object):
         processdict = {}
         for proc in psutil.process_iter():
             # If self.get_max_processes() is None: Only retreive mandatory stats
-            # Else: retreive mandatoryadn standard stast
+            # Else: retreive mandatory and standard stats
             s = self.__get_process_stats(proc, 
                                          mandatory_stats=True, 
                                          standard_stats=self.get_max_processes() is None)
@@ -348,14 +348,28 @@ class GlancesProcesses(object):
             except:
                 pass
 
+        # Process optimization
+        # Only retreive stats for visible processes (get_max_processes)
         if self.get_max_processes() is not None:
             # Sort the internal dict and cut the top N (Return a list of tuple)
             # tuple=key (proc), dict (returned by __get_process_stats)
-            processiter = sorted(processdict.items(), key=lambda x: x[1][self.getsortkey()], reverse=True)
+            try:
-            first = True
+                processiter = sorted(processdict.items(), key=lambda x: x[1][self.getsortkey()], reverse=True)
-            for i in processiter[0:self.get_max_processes()]:
+            except TypeError:
-                # Already existing mandatory stats
+                # Fallback to all process (issue #423)
-                procstat = i[1]
+                processloop = processdict.items()
+                first = False
+            else:
+                processloop = processiter[0:self.get_max_processes()]
+                first = True
+        else:
+            # Get all processes stats
+            processloop = processdict.items()
+            first = False        
+        for i in processloop:
+            # Already existing mandatory stats
+            procstat = i[1]
+            if self.get_max_processes() is not None:
                 # Update with standard stats
                 # and extended stats but only for TOP (first) process
                 s = self.__get_process_stats(i[0], 
@@ -365,21 +379,12 @@ class GlancesProcesses(object):
                 if s is None:
                     continue
                 procstat.update(s)
-                # Add a specific time_since_update stats for bitrate
+            # Add a specific time_since_update stats for bitrate
-                procstat['time_since_update'] = time_since_update
+            procstat['time_since_update'] = time_since_update
-                # Update process list
+            # Update process list
-                self.processlist.append(procstat)
+            self.processlist.append(procstat)
-                # Next...
+            # Next...
-                first = False
+            first = False
-        else:
-            # Get all the processes
-            for i in processdict.items():
-                # Already existing mandatory and standard stats
-                procstat = i[1]
-                # Add a specific time_since_update stats for bitrate
-                procstat['time_since_update'] = time_since_update
-                # Update process list
-                self.processlist.append(procstat)
 
         # Clean internals caches if timeout is reached
         if self.cache_timer.finished():

glances/core/glances_standalone.py

@@ -34,14 +34,8 @@ class GlancesStandalone(object):
         # Init stats
         self.stats = GlancesStats(config=config, args=args)
 
-        # If configured, set the maximum processes number to display
+        # Default number of processes to displayed is set to 20
-        try:
+        glances_processes.set_max_processes(20)
-            max_processes = int(self.stats.get_plugin('processlist').get_conf_value('max_processes'))
-            logger.debug(_("Limit maximum displayed processes to %s") % max_processes)
-        except:
-            max_processes = None
-            logger.warning(_("Maximum displayed processes is not configured (high CPU consumption)"))
-        glances_processes.set_max_processes(max_processes)
 
         # If process extended stats is disabled by user
         if args.disable_process_extended:

glances/outputs/glances_curses.py

@@ -383,6 +383,7 @@ class GlancesCurses(object):
         # Update the stats messages
         ###########################
 
+
         # Update the client server status
         self.args.cs_status = cs_status
         stats_system = stats.get_plugin('system').get_stats_display(args=self.args)
@@ -400,10 +401,22 @@ class GlancesCurses(object):
         stats_sensors = stats.get_plugin('sensors').get_stats_display(args=self.args)
         stats_now = stats.get_plugin('now').get_stats_display()
         stats_processcount = stats.get_plugin('processcount').get_stats_display(args=self.args)
-        stats_processlist = stats.get_plugin('processlist').get_stats_display(args=self.args)
         stats_monitor = stats.get_plugin('monitor').get_stats_display(args=self.args)
         stats_alert = stats.get_plugin('alert').get_stats_display(args=self.args)
 
+        # Adapt number of processes to the available space
+        max_processes_displayed = screen_y - 11 - self.get_stats_display_height(stats_alert)
+        if not self.args.disable_process_extended:
+            max_processes_displayed -= 4
+        if max_processes_displayed < 0:
+            max_processes_displayed = 0            
+        if glances_processes.get_max_processes() is None or \
+           glances_processes.get_max_processes() != max_processes_displayed:
+            logger.debug(_("Set number of displayed processes to %s") % max_processes_displayed)
+            glances_processes.set_max_processes(max_processes_displayed)
+
+        stats_processlist = stats.get_plugin('processlist').get_stats_display(args=self.args)
+
         # Display the stats on the curses interface
         ###########################################
 

glances/plugins/glances_processlist.py

@@ -343,7 +343,7 @@ class Plugin(GlancesPlugin):
                 listsorted = sorted(self.stats,
                                     key=lambda process: process[sortedby],
                                     reverse=sortedreverse)
-            except KeyError:
+            except (KeyError, TypeError):
                 listsorted = sorted(self.stats,
                                     key=lambda process: process['name'],
                                     reverse=False)

man/glances.1

@@ -1,4 +1,4 @@
-.TH glances 1  "September, 2014" "version 2.1" "USER COMMANDS"
+.TH glances 1  "October, 2014" "version 2.1.1" "USER COMMANDS"
 .SH NAME
 glances \- A cross-platform curses-based system monitoring tool
 .SH SYNOPSIS

requirements.txt

@@ -1 +1 @@
-psutil==2.1.1
+psutil==2.1.3

setup.py

@@ -40,13 +40,13 @@ def get_requires():
 
 setup(
     name='Glances',
-    version='2.1',
+    version='2.1.1',
     description="A cross-platform curses-based monitoring tool",
     long_description=open('README.rst').read(),
     author='Nicolas Hennion',
     author_email='nicolas@nicolargo.com',
     url='https://github.com/nicolargo/glances',
-    # download_url='https://s3.amazonaws.com/glances/glances-2.1.tar.gz',
+    # download_url='https://s3.amazonaws.com/glances/glances-2.1.1.tar.gz',
     license="LGPL",
     keywords="cli curses monitoring system",
     install_requires=get_requires(),