mirror of
https://github.com/ceph/s3-tests.git
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112 lines
3 KiB
Python
112 lines
3 KiB
Python
import bunch
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import collections
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import gevent
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import sys
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import time
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import traceback
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import yaml
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from ..common import context
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context.update(bunch.Bunch(
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result_queue = collections.deque(),
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))
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class TransferGreenletResult(object):
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""" Generic container object. Weeeeeeeeeeeeeee *short* """
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def __init__(self, type):
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# About the Greenlet
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self.type = type
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# About the key
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self.bucket = None
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self.key = None
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self.size = None
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# About the job
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self.success = False
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self.error = None
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self.start_time = None
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self.finish_time = None
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self.duration = None
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self.latency = None
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self.request_start = None
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self.request_finish = None
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self.chunks = None
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def markStarted(self):
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self.start_time = time.time()
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def markFinished(self):
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self.finish_time = time.time()
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self.duration = self.finish_time - self.start_time
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context.result_queue.append(self)
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def setKey(self, key):
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self.key = key.name
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self.bucket = key.bucket.name
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def setError(self, message='Unhandled Exception', show_traceback=False):
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""" Sets an error state in the result, and returns False... example usage:
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return self.result.setError('Something happened', traceback=True)
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"""
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self.error = dict()
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self.error['msg'] = message
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if show_traceback:
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self.error['traceback'] = traceback.format_exc()
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return False
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@classmethod
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def repr_yaml(c, dumper, self):
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data = dict()
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for x in ('type', 'bucket', 'key', 'chunks'):
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data[x] = self.__dict__[x]
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# reader => r, writer => w
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data['type'] = data['type'][0]#chunks
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# the error key must be present ONLY on failure.
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assert not (self.success and self.error)
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if self.success:
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assert self.error == None
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else:
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assert self.error != None
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data['error'] = self.error
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data['start'] = self.request_start
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if self.request_finish:
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data['duration'] = 1000000000 * (self.request_finish - self.request_start)
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return dumper.represent_dict(data)
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# And a representer for dumping a TransferGreenletResult as a YAML dict()
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yaml.add_representer(TransferGreenletResult, TransferGreenletResult.repr_yaml)
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class ResultsLogger(gevent.Greenlet):
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""" A quick little greenlet to always run and dump results. """
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def __init__(self):
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gevent.Greenlet.__init__(self)
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self.outfile = context.real_stdout
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def _run(self):
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while True:
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try:
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self._doit()
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except:
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print "An exception was encountered while dumping the results... this shouldn't happen!"
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traceback.print_exc()
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time.sleep(0.1)
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def _doit(self):
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while context.result_queue:
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result = context.result_queue.popleft()
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yrep = yaml.dump(result)
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self.outfile.write(yrep + "---\n")
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