ó FRTc@s¥ddlZddlmZmZmZddlmZddlZddlZddl Z ddl m Z d„Z defd„ƒYZ defd „ƒYZdS( iÿÿÿÿN(tStringPropertytDateTimePropertytIntegerProperty(tModel(tStringIOcCsA|dkrdSt|ƒdks4t|ƒdkr=t‚ndS(Nt*ii(tintt ValueError(tval((s=/opt/freeware/lib/python2.7/site-packages/boto/manage/task.pyt check_hours $tTaskcBs§eZdZeƒZedededdƒZedeƒZe ƒZ e ƒZ eƒZ eƒZed„ƒZd d„Zd„Zd„Zd d „Zd „ZRS( sç A scheduled, repeating task that can be executed by any participating servers. The scheduling is similar to cron jobs. Each task has an hour attribute. The allowable values for hour are [0-23|*]. To keep the operation reasonably efficient and not cause excessive polling, the minimum granularity of a Task is hourly. Some examples: hour='*' - the task would be executed each hour hour='3' - the task would be executed at 3AM GMT each day. trequiredt validatortdefaultRcCs(x!|jƒD]}|j|ƒq WdS(N(talltstart(tclst queue_namettask((s=/opt/freeware/lib/python2.7/site-packages/boto/manage/task.pyt start_all9scKsStt|ƒj|||jdk|_|jdk|_tjjƒ|_dS(NR( tsuperR t__init__thourthourlytdailytdatetimetutcnowtnow(tselftidtkw((s=/opt/freeware/lib/python2.7/site-packages/boto/manage/task.pyR>scCs[tjjd|j|j|jfƒ|jr=|j r=dS|jr­|j r­t|j ƒ|jj krodSt t|j ƒ|jj |jj t|j ƒƒddSn|j|j}|jrç|j dkrÙdSd|j Snpt|j ƒ|jj kr|j dkrdSdSn;t t|j ƒ|jj |jj t|j ƒƒddSdS( sg Determine how long until the next scheduled time for a Task. Returns the number of seconds until the next scheduled time or zero if the task needs to be run immediately. If it's an hourly task and it's never been run, run it now. If it's a daily task and it's never been run and the hour is right, run it now. s!checking Task[%s]-now=%s, last=%sii<iipCNii( tbototlogtinfotnameRt last_executedRRRRtmaxtsecondstdays(Rtdelta((s=/opt/freeware/lib/python2.7/site-packages/boto/manage/task.pytcheckDs"&> c Cstjjd|j|jfƒtƒ}tj|jdtdtj dtj dtj ƒ}d}|}x“|j ƒdkrýtjjd||fƒ||krã||7}tjjd|j|fƒ|rã|j |ƒqãnt jdƒ|d7}qkW|jƒ}|j|d ƒ|j|d ƒtjjd |j|jƒfƒ|j|_|j|_|jƒd d !|_dS( NsTask[%s] - running:%stshelltstdintstdouttstderrisnsecs=%s, timeout=%ss(Task[%s] - setting timeout to %d secondsiisTask[%s] - output: %siÿ(RR R!R"tcommandRt subprocesstPopentTruetPIPEtpolltNonetchange_visibilityttimetsleept communicatetwritetgetvalueRR#t returncodet last_statust last_output(Rtmsgtvtimeouttlog_fptprocesstnsecstcurrent_timeouttt((s=/opt/freeware/lib/python2.7/site-packages/boto/manage/task.pyt_runfs,      #  i<cCs÷|jƒ}tjjd|j|fƒ|dkrÒ|j||ƒ|j}|j|jƒ}|j |ƒ}|j|_ |j ƒtjjd|j|jfƒ|j ƒtjjd|j|jfƒn!tjjd|ƒ|j |ƒdS(NsTask[%s] - delay=%s secondsisTask[%s] - new message id=%ssTask[%s] - deleted message %ssnew_vtimeout: %d(R(RR R!R"RDtqueuet new_messageRR8t message_idtputtdeleteR4(RR=R>tdelayREtnew_msg((s=/opt/freeware/lib/python2.7/site-packages/boto/manage/task.pytrun~s       #cCstjjd|j|fƒtjd|ƒ}|j|jƒ}|j|ƒ}|j|_|j ƒtjjd|jƒdS(Ns"Task[%s] - starting with queue: %stsqssTask[%s] - start successful( RR R!R"tlookupRFRR8RGRH(RRRER=((s=/opt/freeware/lib/python2.7/site-packages/boto/manage/task.pyRs  N(t__name__t __module__t__doc__RR"R0R RR-RR#RR;R<RGt classmethodRR3RR(RDRLR(((s=/opt/freeware/lib/python2.7/site-packages/boto/manage/task.pyR #s        "  t TaskPollercBs eZd„Zddd„ZRS(cCs(tjƒ|_|jj|ƒ|_dS(N(Rt connect_sqsRMRNRE(RR((s=/opt/freeware/lib/python2.7/site-packages/boto/manage/task.pyRšsi<cCs½x¶tr¸|jj|ƒ}|r¨tj|jƒƒ}|rµ|j sX|j|jkr‹tj j d|j |jfƒ|j ||ƒq¥tj j d|j ƒqµqt j|ƒqWdS(NsTask[%s] - read message %ss-Task[%s] - found extraneous message, ignoring(R0REtreadR t get_by_idtget_bodyRGRRR R!R"RLR5R6(RtwaitR>tmR((s=/opt/freeware/lib/python2.7/site-packages/boto/manage/task.pyR2žs  (RORPRR2(((s=/opt/freeware/lib/python2.7/site-packages/boto/manage/task.pyRS˜s (Rtboto.sdb.db.propertyRRRtboto.sdb.db.modelRRR.R5t boto.compatRR R tobjectRS(((s=/opt/freeware/lib/python2.7/site-packages/boto/manage/task.pyts $ u