+ jpRt^RIHt^RIHtHt^RIHt^RIH t H t Rt ]!] 4!RR44t R#) z' Log observer that maintains a buffer. )deque)DequeOptional) implementer) ILogObserverLogEventc`a]tRt^toRt]3V3RlRlltV3RlRltV3RlRltRt Vt R #) LimitedHistoryLogObservera L{ILogObserver} that stores events in a buffer of a fixed size:: >>> from twisted.logger import LimitedHistoryLogObserver >>> history = LimitedHistoryLogObserver(5) >>> for n in range(10): history({'n': n}) ... >>> repeats = [] >>> history.replayTo(repeats.append) >>> len(repeats) 5 >>> repeats [{'n': 5}, {'n': 6}, {'n': 7}, {'n': 8}, {'n': 9}] >>> c4<V^8dQhRS[S[,RR/#)sizereturnN)rint)format __classdict__s"8/usr/lib/python3/dist-packages/twisted/logger/_buffer.py __annotate__&LimitedHistoryLogObserver.__annotate__%s;;Xc];;c (\VR7VnR#)z` @param size: The maximum number of events to buffer. If L{None}, the buffer is unbounded. )maxlenN)r_buffer)selfr s&&r__init__"LimitedHistoryLogObserver.__init__%s ).T(: rc$<V^8dQhRS[RR/#)r eventr N)r)rrs"rrr,s##h#4#rc<VPPV4R#)N)rappend)rrs&&r__call__"LimitedHistoryLogObserver.__call__,s E"rc$<V^8dQhRS[RR/#)r otherObserverr N)r)rrs"rrr/s!!l!t!rc <VPF pV!V4K R#)zn Re-play the buffered events to another log observer. @param otherObserver: An observer to replay events to. Nr)rr"rs&& rreplayTo"LimitedHistoryLogObserver.replayTo/s \\E % "rr$N) __name__ __module__ __qualname____firstlineno____doc___DEFAULT_BUFFER_MAXIMUMrrr%__static_attributes____classdictcell__)rs@rr r s. .E;;##!!rr Ni) r+ collectionsrtypingrrzope.interfacer _interfacesrrr,r rrr4s< "&/# \"!"!"!r