ó ßüÚ\c@`sťddlmZmZmZddlZddlmZddlmZddl m Z m Z ddl m Z ejeƒZd efd „ƒYZd „Zd „Zejd „ƒZdS(i(tprint_functiontdivisiontabsolute_importN(tgeni(tSchedulerPlugini(tconnecttcoerce_to_address(tdumps_functiont EventStreamcB`s#eZdZdd„Zd„ZRS(s" Maintain a copy of worker events cC`s#g|_|r|j|ƒndS(N(tbuffert add_plugin(tselft scheduler((sBlib/python2.7/site-packages/distributed/diagnostics/eventstream.pyt__init__s cO`sH|dkrD||d<|dks.|dkrD|jj|ƒqDndS(Nt processingtkeytmemoryterred(R tappend(R Rtstarttfinishtargstkwargs((sBlib/python2.7/site-packages/distributed/diagnostics/eventstream.pyt transitions  N(t__name__t __module__t__doc__tNoneR R(((sBlib/python2.7/site-packages/distributed/diagnostics/eventstream.pyRs cC`sg|j|_}|S(N(R (R tesR ((sBlib/python2.7/site-packages/distributed/diagnostics/eventstream.pyt swap_bufferscC`s|j|ƒdS(N(t remove_plugin(R R((sBlib/python2.7/site-packages/distributed/diagnostics/eventstream.pytteardown$scc`sot|ƒ}t|ƒV}|jidd6ttƒd6ttƒd6|d6ttƒd6ƒVtj|ƒ‚dS(sƒ Open a TCP connection to scheduler, receive batched task messages The messages coming back are lists of dicts. Each dict is of the following form:: {'key': 'mykey', 'worker': 'host:port', 'status': status, 'compute_start': time(), 'compute_stop': time(), 'transfer_start': time(), 'transfer_stop': time(), 'disk_load_start': time(), 'disk_load_stop': time(), 'other': 'junk'} Where ``status`` is either 'OK', or 'error' Parameters ---------- address: address of scheduler interval: time between batches, in seconds Examples -------- >>> stream = yield eventstream('127.0.0.1:8786', 0.100) # doctest: +SKIP >>> print(yield read(stream)) # doctest: +SKIP [{'key': 'x', 'status': 'OK', 'worker': '192.168.0.1:54684', ...}, {'key': 'y', 'status': 'error', 'worker': '192.168.0.1:54684', ...}] tfeedtoptsetuptfunctiontintervalRN( RRtwriteRRRRRtReturn(taddressR$tcomm((sBlib/python2.7/site-packages/distributed/diagnostics/eventstream.pyt eventstream(s    (t __future__RRRtloggingttornadoRtpluginRtcoreRRtworkerRt getLoggerRtloggerRRRt coroutineR)(((sBlib/python2.7/site-packages/distributed/diagnostics/eventstream.pyts