diff options
author | Rob Austein <sra@hactrn.net> | 2010-04-12 23:07:16 +0000 |
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committer | Rob Austein <sra@hactrn.net> | 2010-04-12 23:07:16 +0000 |
commit | 41c51dee21554e6ff668a399bdc1c72df9173722 (patch) | |
tree | 40de5869473a0b252bc63c719b5cf796386b11e9 /rpkid/rpki/async.py | |
parent | 32c6fe7a8786a4d6393b4d05f423deb4594f377d (diff) |
Lint
svn path=/myrpki/myrpki.py; revision=3191
Diffstat (limited to 'rpkid/rpki/async.py')
-rw-r--r-- | rpkid/rpki/async.py | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/rpkid/rpki/async.py b/rpkid/rpki/async.py index 758a437a..fc6ba663 100644 --- a/rpkid/rpki/async.py +++ b/rpkid/rpki/async.py @@ -68,15 +68,17 @@ class iterator(object): self.doit() def doit(self): + """ + Implement the iterator protocol: attempt to call the item handler + with the next iteration value, call the termination handler if the + iterator signaled StopIteration. + """ try: self.item_callback(self, self.iterator.next()) except StopIteration: if self.done_callback is not None: self.done_callback() - def ignore(self, ignored): - self() - class timer(object): """ Timer construct for event-driven code. It can be used in either of two ways: @@ -319,10 +321,18 @@ class sync_wrapper(object): self.func = func def cb(self, res = None): + """ + Wrapped code has requested normal termination. Store result, and + exit the event loop. + """ self.res = res raise ExitNow def eb(self, err): + """ + Wrapped code raised an exception. Store exception data, then exit + the event loop. + """ exc_info = sys.exc_info() self.err = exc_info if exc_info[1] is err else err raise ExitNow @@ -330,6 +340,10 @@ class sync_wrapper(object): def __call__(self, *args, **kwargs): def thunk(): + """ + Deferred action to call the wrapped code once event system is + running. + """ try: self.func(self.cb, self.eb, *args, **kwargs) except ExitNow: @@ -365,6 +379,9 @@ class gc_summary(object): self.timer.set(self.interval) def handler(self): + """ + Collect and log GC state for this period, reset timer. + """ rpki.log.debug("gc_summary: Running gc.collect()") gc.collect() rpki.log.debug("gc_summary: Summarizing (threshold %d)" % self.threshold) |