[tor-commits] [arm/master] Moving accounting info into the graph panel
atagar at torproject.org
atagar at torproject.org
Sun Oct 19 01:28:43 UTC 2014
commit 197640fe1e939570c60f34ddd054a0df0b1ebaf7
Author: Damian Johnson <atagar at torproject.org>
Date: Sat Oct 18 14:14:33 2014 -0700
Moving accounting info into the graph panel
Shifting handling for accounting info from the bandwidth stats to the graph
panel. This doesn't make things much better or worse at present, but it'll
allow us to greatly simplify the stats.
---
arm/graph_panel.py | 111 +++++++++++++++++++++++++---------------------------
1 file changed, 53 insertions(+), 58 deletions(-)
diff --git a/arm/graph_panel.py b/arm/graph_panel.py
index 8f08fb3..7072f38 100644
--- a/arm/graph_panel.py
+++ b/arm/graph_panel.py
@@ -189,13 +189,6 @@ class GraphStats:
def secondary_header(self, width):
return ''
- def get_content_height(self):
- """
- Provides the height content should take up (not including the graph).
- """
-
- return DEFAULT_CONTENT_HEIGHT
-
def draw(self, panel, width, height):
"""
Allows for any custom drawing monitor wishes to append.
@@ -253,11 +246,10 @@ class BandwidthStats(GraphStats):
GraphStats.__init__(self)
# listens for tor reload (sighup) events which can reset the bandwidth
- # rate/burst and if tor's using accounting
+ # rate/burst
controller = tor_controller()
self._title_stats = []
- self._accounting_stats = None
if not is_pause_buffer:
self.reset_listener(controller, State.INIT, None) # initializes values
@@ -286,32 +278,13 @@ class BandwidthStats(GraphStats):
if not new_copy:
new_copy = BandwidthStats(True)
- new_copy._accounting_stats = self._accounting_stats
new_copy._title_stats = self._title_stats
return GraphStats.clone(self, new_copy)
def reset_listener(self, controller, event_type, _):
- # updates title parameters and accounting status if they changed
-
self.new_desc_event(None) # updates title params
- if event_type in (State.INIT, State.RESET) and CONFIG['features.graph.bw.accounting.show']:
- is_accounting_enabled = controller.get_info('accounting/enabled', None) == '1'
-
- if is_accounting_enabled != bool(self._accounting_stats):
- self._accounting_stats = tor_controller().get_accounting_stats(None)
-
- # redraws the whole screen since our height changed
-
- arm.controller.get_controller().redraw()
-
- # redraws to reflect changes (this especially noticeable when we have
- # accounting and shut down since it then gives notice of the shutdown)
-
- if self._graph_panel and self.is_selected:
- self._graph_panel.redraw(True)
-
def prepopulate_from_state(self):
"""
Attempts to use tor's state file to prepopulate values for the 15 minute
@@ -364,10 +337,6 @@ class BandwidthStats(GraphStats):
return time.time() - min(stats.last_read_time, stats.last_write_time)
def bandwidth_event(self, event):
- if self._accounting_stats and self.is_next_tick_redraw():
- if time.time() - self._accounting_stats.retrieved >= ACCOUNTING_RATE:
- self._accounting_stats = tor_controller().get_accounting_stats(None)
-
# scales units from B to KB for graphing
self._process_event(event.read / 1024.0, event.written / 1024.0)
@@ -375,7 +344,7 @@ class BandwidthStats(GraphStats):
def draw(self, panel, width, height):
# line of the graph's x-axis labeling
- labeling_line = GraphStats.get_content_height(self) + panel.graph_height - 2
+ labeling_line = DEFAULT_CONTENT_HEIGHT + panel.graph_height - 2
# if display is narrow, overwrites x-axis labels with avg / total stats
@@ -392,25 +361,6 @@ class BandwidthStats(GraphStats):
panel.addstr(labeling_line, 1, primary_footer, PRIMARY_COLOR)
panel.addstr(labeling_line, graph_column + 6, secondary_footer, SECONDARY_COLOR)
- # provides accounting stats if enabled
-
- if self._accounting_stats:
- if tor_controller().is_alive():
- hibernate_color = CONFIG['attr.hibernate_color'].get(self._accounting_stats.status, 'red')
-
- x, y = 0, labeling_line + 2
- x = panel.addstr(y, x, 'Accounting (', curses.A_BOLD)
- x = panel.addstr(y, x, self._accounting_stats.status, curses.A_BOLD, hibernate_color)
- x = panel.addstr(y, x, ')', curses.A_BOLD)
-
- panel.addstr(y, 35, 'Time to reset: %s' % str_tools.short_time_label(self._accounting_stats.time_until_reset))
-
- panel.addstr(y + 1, 2, '%s / %s' % (self._accounting_stats.read_bytes, self._accounting_stats.read_limit), PRIMARY_COLOR)
- panel.addstr(y + 1, 37, '%s / %s' % (self._accounting_stats.written_bytes, self._accounting_stats.write_limit), SECONDARY_COLOR)
- else:
- panel.addstr(labeling_line + 2, 0, 'Accounting:', curses.A_BOLD)
- panel.addstr(labeling_line + 2, 12, 'Connection Closed...')
-
def get_title(self, width):
stats_label = str_tools.join(self._title_stats, ', ', width - 13)
return 'Bandwidth (%s):' % stats_label if stats_label else 'Bandwidth:'
@@ -449,10 +399,6 @@ class BandwidthStats(GraphStats):
else:
return 'Upload:'
- def get_content_height(self):
- base_height = GraphStats.get_content_height(self)
- return base_height + 3 if self._accounting_stats else base_height
-
def new_desc_event(self, event):
controller = tor_controller()
@@ -608,6 +554,7 @@ class GraphPanel(panel.Panel):
self.bounds = list(Bounds)[CONFIG['features.graph.bound']]
self.graph_height = CONFIG['features.graph.height']
self.current_display = None # label of the stats currently being displayed
+ self._accounting_stats = None
self.stats = {
GraphStat.BANDWIDTH: BandwidthStats(),
@@ -621,6 +568,7 @@ class GraphPanel(panel.Panel):
stat._graph_panel = self
self.set_pause_attr('stats')
+ self.set_pause_attr('_accounting_stats')
try:
initial_stats = GRAPH_INIT_STATS.get(CONFIG['features.graph.type'])
@@ -643,6 +591,26 @@ class GraphPanel(panel.Panel):
except ValueError as exc:
log.info(msg('panel.graphing.prepopulation_failure', error = str(exc)))
+ tor_controller().add_event_listener(self.bandwidth_event, stem.control.EventType.BW)
+
+ def bandwidth_event(self, event):
+ if not CONFIG['features.graph.bw.accounting.show']:
+ self._accounting_stats = None
+ elif not self._accounting_stats or time.time() - self._accounting_stats.retrieved >= ACCOUNTING_RATE:
+ old_accounting_stats = self._accounting_stats
+ self._accounting_stats = tor_controller().get_accounting_stats(None)
+
+ if bool(old_accounting_stats) != bool(self._accounting_stats):
+ # we either added or removed accounting info, redraw the whole screen since this changes our height
+
+ arm.controller.get_controller().redraw()
+
+ # redraws to reflect changes (this especially noticeable when we have
+ # accounting and shut down since it then gives notice of the shutdown)
+
+ if self.current_display == GraphStat.BANDWIDTH:
+ self.redraw(True)
+
def get_update_interval(self):
"""
Provides the rate that we update the graph at.
@@ -684,9 +652,14 @@ class GraphPanel(panel.Panel):
"""
if self.current_display:
- return self.stats[self.current_display].get_content_height() + self.graph_height
+ height = DEFAULT_CONTENT_HEIGHT + self.graph_height
else:
- return 0
+ height = 0
+
+ if self.current_display == GraphStat.BANDWIDTH and self._accounting_stats:
+ height += 3
+
+ return height
def set_graph_height(self, new_graph_height):
"""
@@ -911,6 +884,28 @@ class GraphPanel(panel.Panel):
param.draw(self, width, height) # allows current stats to modify the display
+ # provides accounting stats if enabled
+
+ accounting_stats = self.get_attr('_accounting_stats')
+
+ if self.current_display == GraphStat.BANDWIDTH and accounting_stats:
+ if tor_controller().is_alive():
+ hibernate_color = CONFIG['attr.hibernate_color'].get(accounting_stats.status, 'red')
+
+ labeling_line = DEFAULT_CONTENT_HEIGHT + self.graph_height - 2
+ x, y = 0, labeling_line + 2
+ x = self.addstr(y, x, 'Accounting (', curses.A_BOLD)
+ x = self.addstr(y, x, accounting_stats.status, curses.A_BOLD, hibernate_color)
+ x = self.addstr(y, x, ')', curses.A_BOLD)
+
+ self.addstr(y, 35, 'Time to reset: %s' % str_tools.short_time_label(accounting_stats.time_until_reset))
+
+ self.addstr(y + 1, 2, '%s / %s' % (accounting_stats.read_bytes, accounting_stats.read_limit), PRIMARY_COLOR)
+ self.addstr(y + 1, 37, '%s / %s' % (accounting_stats.written_bytes, accounting_stats.write_limit), SECONDARY_COLOR)
+ else:
+ self.addstr(labeling_line + 2, 0, 'Accounting:', curses.A_BOLD)
+ self.addstr(labeling_line + 2, 12, 'Connection Closed...')
+
def get_stats(self):
"""
Provides the currently selected stats label.
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