commit 008ab93d05eb005988066aea4381c27e817814ea Author: Damian Johnson atagar@torproject.org Date: Sun May 3 08:46:59 2015 -0700
Drop deduplicated_log attribute
Easy bit of our draw() funtion to simplify. --- nyx/log_panel.py | 90 +++++++++++++++++++++++------------------------------- 1 file changed, 39 insertions(+), 51 deletions(-)
diff --git a/nyx/log_panel.py b/nyx/log_panel.py index 590df6e..03f4478 100644 --- a/nyx/log_panel.py +++ b/nyx/log_panel.py @@ -84,8 +84,8 @@ class LogPanel(panel.Panel, threading.Thread):
self._last_update = -1 # time the content was last revised self._halt = False # terminates thread if true - self._cond = threading.Condition() # used for pausing/resuming the thread - self.vals_lock = threading.RLock() + self._pause_condition = threading.Condition() + self._lock = threading.RLock()
# cached parameters (invalidated if arguments for them change) # last set of events we've drawn with @@ -177,7 +177,7 @@ class LogPanel(panel.Panel, threading.Thread):
try: if event_types != self._logged_event_types: - with self.vals_lock: + with self._lock: self._logged_event_types = nyx.util.log.listen_for_events(self._register_tor_event, event_types) self.redraw(True) except ValueError as exc: @@ -204,7 +204,7 @@ class LogPanel(panel.Panel, threading.Thread): Clears the contents of the event log. """
- with self.vals_lock: + with self._lock: self._logged_events = nyx.util.log.LogGroup(CONFIG['cache.log_panel.size'], group_by_day = CONFIG['features.log.showDateDividers']) self.redraw(True)
@@ -230,17 +230,16 @@ class LogPanel(panel.Panel, threading.Thread): except OSError as exc: raise IOError("unable to make directory '%s'" % base_dir)
- snapshot_file = open(path, 'w') - - with self.vals_lock: - try: - for entry in reversed(self._logged_events): - is_visible = self._filter.match(entry.display_message) + with self._lock: + with open(path, 'w') as snapshot_file: + try: + for entry in reversed(self._logged_events): + is_visible = self._filter.match(entry.display_message)
- if is_visible: - snapshot_file.write(entry.display_message + '\n') - except Exception as exc: - raise exc + if is_visible: + snapshot_file.write(entry.display_message + '\n') + except Exception as exc: + raise IOError("unable to write to '%s': %s" % (path, exc))
def handle_key(self, key): if key.is_scroll(): @@ -248,11 +247,11 @@ class LogPanel(panel.Panel, threading.Thread): new_scroll = ui_tools.get_scroll_position(key, self.scroll, page_height, self.last_content_height)
if self.scroll != new_scroll: - with self.vals_lock: + with self._lock: self.scroll = new_scroll self.redraw(True) elif key.match('u'): - with self.vals_lock: + with self._lock: self.set_duplicate_visability(not CONFIG['features.log.showDuplicateEntries']) self.redraw(True) elif key.match('c'): @@ -304,27 +303,22 @@ class LogPanel(panel.Panel, threading.Thread): ]
def draw(self, width, height): - """ - Redraws message log. Entries stretch to use available space and may - contain up to two lines. Starts with newest entries. - """ - event_log = self.get_attr('_logged_events')
- with self.vals_lock: + with self._lock: self._last_logged_events, self._last_update = event_log, time.time() event_log = list(event_log)
# draws the top label
if self.is_title_visible(): - comp = list(nyx.util.log.condense_runlevels(*self._logged_event_types)) + title_comp = list(nyx.util.log.condense_runlevels(*self._logged_event_types))
if self._filter.selection(): - comp.append('filter: %s' % self._filter.selection()) + title_comp.append('filter: %s' % self._filter.selection())
- comp_str = join(comp, ', ', width - 10) - title = 'Events (%s):' % comp_str if comp_str else 'Events:' + title_comp_str = join(title_comp, ', ', width - 10) + title = 'Events (%s):' % title_comp_str if title_comp_str else 'Events:'
self.addstr(0, 0, title, curses.A_STANDOUT)
@@ -347,27 +341,21 @@ class LogPanel(panel.Panel, threading.Thread): seen_first_date_divider = False divider_attr, duplicate_attr = (curses.A_BOLD, 'yellow'), (curses.A_BOLD, 'green')
- # TODO: fix daybreak handling - # is_dates_shown = self.regex_filter is None and CONFIG['features.log.showDateDividers'] - # event_log = get_daybreaks(current_log, self.is_paused()) if is_dates_shown else current_log - - if not CONFIG['features.log.showDuplicateEntries']: - deduplicated_log = [] - - for entry in event_log: - if not entry.is_duplicate: - duplicate_count = len(entry.duplicates) if entry.duplicates else 0 - deduplicated_log.append((entry, duplicate_count)) - else: - deduplicated_log = [(entry, 0) for entry in event_log] - # determines if we have the minimum width to show date dividers
show_daybreaks = width - divider_indent >= 3 - last_day = deduplicated_log[0][0].days_since() + last_day = event_log[0].days_since() if event_log else 0 + + for i in range(len(event_log)): + entry = event_log[i] + is_last = i == len(event_log) - 1
- while deduplicated_log: - entry, duplicate_count = deduplicated_log.pop(0) + if CONFIG['features.log.showDuplicateEntries']: + duplicate_count = 0 + elif entry.is_duplicate: + continue + else: + duplicate_count = len(entry.duplicates) if entry.duplicates else 0
if not self._filter.match(entry.display_message): continue # filter doesn't match log message - skip @@ -457,7 +445,7 @@ class LogPanel(panel.Panel, threading.Thread):
# if this is the last line and there's room, then draw the bottom of the divider
- if not deduplicated_log and seen_first_date_divider: + if is_last and seen_first_date_divider: if line_count < height and show_daybreaks: self.addch(line_count, divider_indent, curses.ACS_LLCORNER, *divider_attr) self.hline(line_count, divider_indent + 1, width - divider_indent - 2, *divider_attr) @@ -514,9 +502,9 @@ class LogPanel(panel.Panel, threading.Thread): sleep_time = max(0.05, max_log_update_rate - time_since_reset)
if sleep_time: - with self._cond: + with self._pause_condition: if not self._halt: - self._cond.wait(sleep_time) + self._pause_condition.wait(sleep_time) else: last_day = current_day self.redraw(True) @@ -531,9 +519,9 @@ class LogPanel(panel.Panel, threading.Thread): Halts further resolutions and terminates the thread. """
- with self._cond: + with self._pause_condition: self._halt = True - self._cond.notifyAll() + self._pause_condition.notifyAll()
def _register_tor_event(self, event): msg = ' '.join(str(event).split(' ')[1:]) @@ -555,12 +543,12 @@ class LogPanel(panel.Panel, threading.Thread): if event.type not in self._logged_event_types: return
- with self.vals_lock: + with self._lock: self._logged_events.add(event) self._log_file.write(event.display_message)
# notifies the display that it has new content
if self._filter.match(event.display_message): - with self._cond: - self._cond.notifyAll() + with self._pause_condition: + self._pause_condition.notifyAll()
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