PNG  IHDRxsBIT|d pHYs+tEXtSoftwarewww.inkscape.org<,tEXtComment File Manager

File Manager

Path: /opt/alt/python27/lib/python2.7/site-packages/fluent/

Viewing File: handler.py

# -*- coding: utf-8 -*-

import logging
import socket
import sys

try:
    import simplejson as json
except ImportError:  # pragma: no cover
    import json

try:
    basestring
except NameError:  # pragma: no cover
    basestring = (str, bytes)

from fluent import sender


class FluentRecordFormatter(logging.Formatter, object):
    """ A structured formatter for Fluent.

    Best used with server storing data in an ElasticSearch cluster for example.

    :param fmt: a dict or a callable with format string as values to map to provided keys.
        If callable, should accept a single argument `LogRecord` and return a dict,
        and have a field `usesTime` that is callable and return a bool as would
        `FluentRecordFormatter.usesTime`
    :param datefmt: strftime()-compatible date/time format string.
    :param style: '%', '{' or '$' (used only with Python 3.2 or above)
    :param fill_missing_fmt_key: if True, do not raise a KeyError if the format
        key is not found. Put None if not found.
    :param format_json: if True, will attempt to parse message as json. If not,
        will use message as-is. Defaults to True
    :param exclude_attrs: switches this formatter into a mode where all attributes
        except the ones specified by `exclude_attrs` are logged with the record as is.
        If `None`, operates as before, otherwise `fmt` is ignored.
        Can be an iterable.
    """

    def __init__(self, fmt=None, datefmt=None, style='%', fill_missing_fmt_key=False, format_json=True,
                 exclude_attrs=None):
        super(FluentRecordFormatter, self).__init__(None, datefmt)

        if sys.version_info[0:2] >= (3, 2) and style != '%':
            self.__style, basic_fmt_dict = {
                '{': (logging.StrFormatStyle, {
                    'sys_host': '{hostname}',
                    'sys_name': '{name}',
                    'sys_module': '{module}',
                }),
                '$': (logging.StringTemplateStyle, {
                    'sys_host': '${hostname}',
                    'sys_name': '${name}',
                    'sys_module': '${module}',
                }),
            }[style]
        else:
            self.__style = None
            basic_fmt_dict = {
                'sys_host': '%(hostname)s',
                'sys_name': '%(name)s',
                'sys_module': '%(module)s',
            }

        if exclude_attrs is not None:
            self._exc_attrs = set(exclude_attrs)
            self._fmt_dict = None
            self._formatter = self._format_by_exclusion
            self.usesTime = super(FluentRecordFormatter, self).usesTime
        else:
            self._exc_attrs = None
            if not fmt:
                self._fmt_dict = basic_fmt_dict
                self._formatter = self._format_by_dict
                self.usesTime = self._format_by_dict_uses_time
            else:
                if hasattr(fmt, "__call__"):
                    self._formatter = fmt
                    self.usesTime = fmt.usesTime
                else:
                    self._fmt_dict = fmt
                    self._formatter = self._format_by_dict
                    self.usesTime = self._format_by_dict_uses_time

        if format_json:
            self._format_msg = self._format_msg_json
        else:
            self._format_msg = self._format_msg_default

        self.hostname = socket.gethostname()

        self.fill_missing_fmt_key = fill_missing_fmt_key

    def format(self, record):
        # Compute attributes handled by parent class.
        super(FluentRecordFormatter, self).format(record)
        # Add ours
        record.hostname = self.hostname

        # Apply format
        data = self._formatter(record)

        self._structuring(data, record)
        return data

    def usesTime(self):
        """This method is substituted on construction based on settings for performance reasons"""

    def _structuring(self, data, record):
        """ Melds `msg` into `data`.

        :param data: dictionary to be sent to fluent server
        :param msg: :class:`LogRecord`'s message to add to `data`.
          `msg` can be a simple string for backward compatibility with
          :mod:`logging` framework, a JSON encoded string or a dictionary
          that will be merged into dictionary generated in :meth:`format.
        """
        msg = record.msg

        if isinstance(msg, dict):
            self._add_dic(data, msg)
        elif isinstance(msg, basestring):
            self._add_dic(data, self._format_msg(record, msg))
        else:
            self._add_dic(data, {'message': msg})

    def _format_msg_json(self, record, msg):
        try:
            json_msg = json.loads(str(msg))
            if isinstance(json_msg, dict):
                return json_msg
            else:
                return self._format_msg_default(record, msg)
        except ValueError:
            return self._format_msg_default(record, msg)

    def _format_msg_default(self, record, msg):
        return {'message': super(FluentRecordFormatter, self).format(record)}

    def _format_by_exclusion(self, record):
        data = {}
        for key, value in record.__dict__.items():
            if key not in self._exc_attrs:
                data[key] = value
        return data

    def _format_by_dict(self, record):
        data = {}
        for key, value in self._fmt_dict.items():
            try:
                if self.__style:
                    value = self.__style(value).format(record)
                else:
                    value = value % record.__dict__
            except KeyError as exc:
                value = None
                if not self.fill_missing_fmt_key:
                    raise exc

            data[key] = value
        return data

    def _format_by_dict_uses_time(self):
        if self.__style:
            search = self.__style.asctime_search
        else:
            search = "%(asctime)"
        return any([value.find(search) >= 0 for value in self._fmt_dict.values()])

    @staticmethod
    def _add_dic(data, dic):
        for key, value in dic.items():
            if isinstance(key, basestring):
                data[str(key)] = value


class FluentHandler(logging.Handler):
    """
    Logging Handler for fluent.
    """

    def __init__(self,
                 tag,
                 host='localhost',
                 port=24224,
                 timeout=3.0,
                 verbose=False,
                 buffer_overflow_handler=None,
                 msgpack_kwargs=None,
                 nanosecond_precision=False,
                 **kwargs):

        self.tag = tag
        self._host = host
        self._port = port
        self._timeout = timeout
        self._verbose = verbose
        self._buffer_overflow_handler = buffer_overflow_handler
        self._msgpack_kwargs = msgpack_kwargs
        self._nanosecond_precision = nanosecond_precision
        self._kwargs = kwargs
        self._sender = None
        logging.Handler.__init__(self)

    def getSenderClass(self):
        return sender.FluentSender

    @property
    def sender(self):
        if self._sender is None:
            self._sender = self.getSenderInstance(
                tag=self.tag,
                host=self._host,
                port=self._port,
                timeout=self._timeout,
                verbose=self._verbose,
                buffer_overflow_handler=self._buffer_overflow_handler,
                msgpack_kwargs=self._msgpack_kwargs,
                nanosecond_precision=self._nanosecond_precision,
                **self._kwargs
            )
        return self._sender

    def getSenderInstance(self, tag, host, port, timeout, verbose,
                          buffer_overflow_handler, msgpack_kwargs,
                          nanosecond_precision, **kwargs):
        sender_class = self.getSenderClass()
        return sender_class(tag,
                            host=host, port=port,
                            timeout=timeout, verbose=verbose,
                            buffer_overflow_handler=buffer_overflow_handler,
                            msgpack_kwargs=msgpack_kwargs,
                            nanosecond_precision=nanosecond_precision, **kwargs)

    def emit(self, record):
        data = self.format(record)
        _sender = self.sender
        return _sender.emit_with_time(None,
                                      sender.EventTime(record.created)
                                      if _sender.nanosecond_precision
                                      else int(record.created),
                                      data)

    def close(self):
        self.acquire()
        try:
            try:
                self.sender.close()
            finally:
                super(FluentHandler, self).close()
        finally:
            self.release()

    def __enter__(self):
        return self

    def __exit__(self, exc_type, exc_val, exc_tb):
        self.close()
b IDATxytVսϓ22 A@IR :hCiZ[v*E:WũZA ^dQeQ @ !jZ'>gsV仿$|?g)&x-EIENT ;@xT.i%-X}SvS5.r/UHz^_$-W"w)Ɗ/@Z &IoX P$K}JzX:;` &, ŋui,e6mX ԵrKb1ԗ)DADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADA݀!I*]R;I2$eZ#ORZSrr6mteffu*((Pu'v{DIߔ4^pIm'77WEEE;vƎ4-$]'RI{\I&G :IHJ DWBB=\WR޽m o$K(V9ABB.}jѢv`^?IOȅ} ڶmG}T#FJ`56$-ھ}FI&v;0(h;Б38CӧOWf!;A i:F_m9s&|q%=#wZprrrla A &P\\СC[A#! {olF} `E2}MK/vV)i{4BffV\|ۭX`b@kɶ@%i$K z5zhmX[IXZ` 'b%$r5M4º/l ԃߖxhʔ)[@=} K6IM}^5k㏷݆z ΗÿO:gdGBmyT/@+Vɶ纽z񕏵l.y޴it뭷zV0[Y^>Wsqs}\/@$(T7f.InݺiR$푔n.~?H))\ZRW'Mo~v Ov6oԃxz! S,&xm/yɞԟ?'uaSѽb,8GלKboi&3t7Y,)JJ c[nzӳdE&KsZLӄ I?@&%ӟ۶mSMMњ0iؐSZ,|J+N ~,0A0!5%Q-YQQa3}$_vVrf9f?S8`zDADADADADADADADADAdqP,تmMmg1V?rSI꒟]u|l RCyEf٢9 jURbztѰ!m5~tGj2DhG*{H9)꒟ר3:(+3\?/;TUݭʴ~S6lڧUJ*i$d(#=Yݺd{,p|3B))q:vN0Y.jkק6;SɶVzHJJЀ-utѹսk>QUU\޲~]fFnK?&ߡ5b=z9)^|u_k-[y%ZNU6 7Mi:]ۦtk[n X(e6Bb."8cۭ|~teuuw|ήI-5"~Uk;ZicEmN/:]M> cQ^uiƞ??Ңpc#TUU3UakNwA`:Y_V-8.KKfRitv޲* 9S6ֿj,ՃNOMߤ]z^fOh|<>@Å5 _/Iu?{SY4hK/2]4%it5q]GGe2%iR| W&f*^]??vq[LgE_3f}Fxu~}qd-ږFxu~I N>\;͗O֊:̗WJ@BhW=y|GgwܷH_NY?)Tdi'?խwhlmQi !SUUsw4kӺe4rfxu-[nHtMFj}H_u~w>)oV}(T'ebʒv3_[+vn@Ȭ\S}ot}w=kHFnxg S 0eޢm~l}uqZfFoZuuEg `zt~? b;t%>WTkķh[2eG8LIWx,^\thrl^Ϊ{=dž<}qV@ ⠨Wy^LF_>0UkDuʫuCs$)Iv:IK;6ֲ4{^6եm+l3>݆uM 9u?>Zc }g~qhKwڭeFMM~pМuqǿz6Tb@8@Y|jx](^]gf}M"tG -w.@vOqh~/HII`S[l.6nØXL9vUcOoB\xoǤ'T&IǍQw_wpv[kmO{w~>#=P1Pɞa-we:iǏlHo׈꒟f9SzH?+shk%Fs:qVhqY`jvO'ρ?PyX3lх]˾uV{ݞ]1,MzYNW~̈́ joYn}ȚF߾׮mS]F z+EDxm/d{F{-W-4wY듏:??_gPf ^3ecg ҵs8R2מz@TANGj)}CNi/R~}c:5{!ZHӋӾ6}T]G]7W6^n 9*,YqOZj:P?Q DFL|?-^.Ɵ7}fFh׶xe2Pscz1&5\cn[=Vn[ĶE鎀uˌd3GII k;lNmشOuuRVfBE]ۣeӶu :X-[(er4~LHi6:Ѻ@ԅrST0trk%$Č0ez" *z"T/X9|8.C5Feg}CQ%͞ˣJvL/?j^h&9xF`њZ(&yF&Iݻfg#W;3^{Wo^4'vV[[K';+mӍִ]AC@W?1^{එyh +^]fm~iԵ]AB@WTk̏t uR?l.OIHiYyԶ]Aˀ7c:q}ힽaf6Z~қm(+sK4{^6}T*UUu]n.:kx{:2 _m=sAߤU@?Z-Vކеz왍Nэ{|5 pڶn b p-@sPg]0G7fy-M{GCF'%{4`=$-Ge\ eU:m+Zt'WjO!OAF@ik&t݆ϥ_ e}=]"Wz_.͜E3leWFih|t-wZۍ-uw=6YN{6|} |*={Ѽn.S.z1zjۻTH]흾 DuDvmvK.`V]yY~sI@t?/ϓ. m&["+P?MzovVЫG3-GRR[(!!\_,^%?v@ҵő m`Y)tem8GMx.))A]Y i`ViW`?^~!S#^+ѽGZj?Vģ0.))A꨷lzL*]OXrY`DBBLOj{-MH'ii-ϰ ok7^ )쭡b]UXSְmռY|5*cֽk0B7镹%ڽP#8nȎq}mJr23_>lE5$iwui+ H~F`IjƵ@q \ @#qG0".0" l`„.0! ,AQHN6qzkKJ#o;`Xv2>,tێJJ7Z/*A .@fفjMzkg @TvZH3Zxu6Ra'%O?/dQ5xYkU]Rֽkق@DaS^RSּ5|BeHNN͘p HvcYcC5:y #`οb;z2.!kr}gUWkyZn=f Pvsn3p~;4p˚=ē~NmI] ¾ 0lH[_L hsh_ғߤc_њec)g7VIZ5yrgk̞W#IjӪv>՞y睝M8[|]\շ8M6%|@PZڨI-m>=k='aiRo-x?>Q.}`Ȏ:Wsmu u > .@,&;+!!˱tﭧDQwRW\vF\~Q7>spYw$%A~;~}6¾ g&if_=j,v+UL1(tWake:@Ș>j$Gq2t7S?vL|]u/ .(0E6Mk6hiۺzښOrifޱxm/Gx> Lal%%~{lBsR4*}{0Z/tNIɚpV^#Lf:u@k#RSu =S^ZyuR/.@n&΃z~B=0eg뺆#,Þ[B/?H uUf7y Wy}Bwegל`Wh(||`l`.;Ws?V@"c:iɍL֯PGv6zctM̠':wuW;d=;EveD}9J@B(0iհ bvP1{\P&G7D޴Iy_$-Qjm~Yrr&]CDv%bh|Yzni_ˆR;kg}nJOIIwyuL}{ЌNj}:+3Y?:WJ/N+Rzd=hb;dj͒suݔ@NKMԄ jqzC5@y°hL m;*5ezᕏ=ep XL n?מ:r`۵tŤZ|1v`V뽧_csج'ߤ%oTuumk%%%h)uy]Nk[n 'b2 l.=͜E%gf$[c;s:V-͞WߤWh-j7]4=F-X]>ZLSi[Y*We;Zan(ӇW|e(HNNP5[= r4tP &0<pc#`vTNV GFqvTi*Tyam$ߏWyE*VJKMTfFw>'$-ؽ.Ho.8c"@DADADADADADADADADA~j*֘,N;Pi3599h=goضLgiJ5փy~}&Zd9p֚ e:|hL``b/d9p? fgg+%%hMgXosج, ΩOl0Zh=xdjLmhݻoO[g_l,8a]٭+ӧ0$I]c]:粹:Teꢢ"5a^Kgh,&= =՟^߶“ߢE ܹS J}I%:8 IDAT~,9/ʃPW'Mo}zNƍ쨓zPbNZ~^z=4mswg;5 Y~SVMRXUյڱRf?s:w ;6H:ºi5-maM&O3;1IKeamZh͛7+##v+c ~u~ca]GnF'ټL~PPPbn voC4R,ӟgg %hq}@#M4IÇ Oy^xMZx ) yOw@HkN˖-Sǎmb]X@n+i͖!++K3gd\$mt$^YfJ\8PRF)77Wא!Cl$i:@@_oG I{$# 8磌ŋ91A (Im7֭>}ߴJq7ޗt^ -[ԩSj*}%]&' -ɓ'ꫯVzzvB#;a 7@GxI{j޼ƌ.LÇWBB7`O"I$/@R @eee@۷>}0,ɒ2$53Xs|cS~rpTYYY} kHc %&k.], @ADADADADADADADADA@lT<%''*Lo^={رc5h %$+CnܸQ3fҥK}vUVVs9G R,_{xˇ3o߾;TTTd}馛]uuuG~iԩ@4bnvmvfϞ /Peeeq}}za I~,誫{UWW뮻}_~YƍSMMMYχ֝waw\ďcxꩧtEƍկ_?۷5@u?1kNׯWzz/wy>}zj3 k(ٺuq_Zvf̘:~ ABQ&r|!%KҥKgԞ={<_X-z !CyFUUz~ ABQIIIjݺW$UXXDٳZ~ ABQƍecW$<(~<RSSvZujjjԧOZQu@4 8m&&&jԩg$ď1h ͟?_{768@g =@`)))5o6m3)ѣƌJ;wҿUTT /KZR{~a=@0o<*狔iFɶ[ˎ;T]]OX@?K.ۈxN pppppppppppppppppPfl߾] ,{ァk۶mڿo5BTӦMӴiӴ|r DB2e|An!Dy'tkΝ[A $***t5' "!駟oaDnΝ:t֭[gDШQ06qD;@ x M6v(PiizmZ4ew"@̴ixf [~-Fٱc&IZ2|n!?$@{[HTɏ#@hȎI# _m(F /6Z3z'\r,r!;w2Z3j=~GY7"I$iI.p_"?pN`y DD?: _  Gÿab7J !Bx@0 Bo cG@`1C[@0G @`0C_u V1 aCX>W ` | `!<S `"<. `#c`?cAC4 ?c p#~@0?:08&_MQ1J h#?/`7;I  q 7a wQ A 1 Hp !#<8/#@1Ul7=S=K.4Z?E_$i@!1!E4?`P_  @Bă10#: "aU,xbFY1 [n|n #'vEH:`xb #vD4Y hi.i&EΖv#O H4IŶ}:Ikh @tZRF#(tXҙzZ ?I3l7q@õ|ۍ1,GpuY Ꮿ@hJv#xxk$ v#9 5 }_$c S#=+"K{F*m7`#%H:NRSp6I?sIՖ{Ap$I$I:QRv2$Z @UJ*$]<FO4IENDB`