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Unified Diff: tools/telemetry/third_party/gsutil/third_party/boto/boto/manage/task.py

Issue 1260493004: Revert "Add gsutil 4.13 to telemetry/third_party" (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 5 months ago
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Index: tools/telemetry/third_party/gsutil/third_party/boto/boto/manage/task.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/boto/boto/manage/task.py b/tools/telemetry/third_party/gsutil/third_party/boto/boto/manage/task.py
deleted file mode 100644
index c6663b9f0eb278fe515fe9541061e4feef6ce8ec..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/boto/boto/manage/task.py
+++ /dev/null
@@ -1,176 +0,0 @@
-# Copyright (c) 2006-2009 Mitch Garnaat http://garnaat.org/
-#
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the
-# "Software"), to deal in the Software without restriction, including
-# without limitation the rights to use, copy, modify, merge, publish, dis-
-# tribute, sublicense, and/or sell copies of the Software, and to permit
-# persons to whom the Software is furnished to do so, subject to the fol-
-# lowing conditions:
-#
-# The above copyright notice and this permission notice shall be included
-# in all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
-# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
-# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-# IN THE SOFTWARE.
-#
-
-import boto
-from boto.sdb.db.property import StringProperty, DateTimeProperty, IntegerProperty
-from boto.sdb.db.model import Model
-import datetime, subprocess, time
-from boto.compat import StringIO
-
-def check_hour(val):
- if val == '*':
- return
- if int(val) < 0 or int(val) > 23:
- raise ValueError
-
-class Task(Model):
-
- """
- 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.
-
- """
- name = StringProperty()
- hour = StringProperty(required=True, validator=check_hour, default='*')
- command = StringProperty(required=True)
- last_executed = DateTimeProperty()
- last_status = IntegerProperty()
- last_output = StringProperty()
- message_id = StringProperty()
-
- @classmethod
- def start_all(cls, queue_name):
- for task in cls.all():
- task.start(queue_name)
-
- def __init__(self, id=None, **kw):
- super(Task, self).__init__(id, **kw)
- self.hourly = self.hour == '*'
- self.daily = self.hour != '*'
- self.now = datetime.datetime.utcnow()
-
- def check(self):
- """
- 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.
- """
- boto.log.info('checking Task[%s]-now=%s, last=%s' % (self.name, self.now, self.last_executed))
-
- if self.hourly and not self.last_executed:
- return 0
-
- if self.daily and not self.last_executed:
- if int(self.hour) == self.now.hour:
- return 0
- else:
- return max( (int(self.hour)-self.now.hour), (self.now.hour-int(self.hour)) )*60*60
-
- delta = self.now - self.last_executed
- if self.hourly:
- if delta.seconds >= 60*60:
- return 0
- else:
- return 60*60 - delta.seconds
- else:
- if int(self.hour) == self.now.hour:
- if delta.days >= 1:
- return 0
- else:
- return 82800 # 23 hours, just to be safe
- else:
- return max( (int(self.hour)-self.now.hour), (self.now.hour-int(self.hour)) )*60*60
-
- def _run(self, msg, vtimeout):
- boto.log.info('Task[%s] - running:%s' % (self.name, self.command))
- log_fp = StringIO()
- process = subprocess.Popen(self.command, shell=True, stdin=subprocess.PIPE,
- stdout=subprocess.PIPE, stderr=subprocess.PIPE)
- nsecs = 5
- current_timeout = vtimeout
- while process.poll() is None:
- boto.log.info('nsecs=%s, timeout=%s' % (nsecs, current_timeout))
- if nsecs >= current_timeout:
- current_timeout += vtimeout
- boto.log.info('Task[%s] - setting timeout to %d seconds' % (self.name, current_timeout))
- if msg:
- msg.change_visibility(current_timeout)
- time.sleep(5)
- nsecs += 5
- t = process.communicate()
- log_fp.write(t[0])
- log_fp.write(t[1])
- boto.log.info('Task[%s] - output: %s' % (self.name, log_fp.getvalue()))
- self.last_executed = self.now
- self.last_status = process.returncode
- self.last_output = log_fp.getvalue()[0:1023]
-
- def run(self, msg, vtimeout=60):
- delay = self.check()
- boto.log.info('Task[%s] - delay=%s seconds' % (self.name, delay))
- if delay == 0:
- self._run(msg, vtimeout)
- queue = msg.queue
- new_msg = queue.new_message(self.id)
- new_msg = queue.write(new_msg)
- self.message_id = new_msg.id
- self.put()
- boto.log.info('Task[%s] - new message id=%s' % (self.name, new_msg.id))
- msg.delete()
- boto.log.info('Task[%s] - deleted message %s' % (self.name, msg.id))
- else:
- boto.log.info('new_vtimeout: %d' % delay)
- msg.change_visibility(delay)
-
- def start(self, queue_name):
- boto.log.info('Task[%s] - starting with queue: %s' % (self.name, queue_name))
- queue = boto.lookup('sqs', queue_name)
- msg = queue.new_message(self.id)
- msg = queue.write(msg)
- self.message_id = msg.id
- self.put()
- boto.log.info('Task[%s] - start successful' % self.name)
-
-class TaskPoller(object):
-
- def __init__(self, queue_name):
- self.sqs = boto.connect_sqs()
- self.queue = self.sqs.lookup(queue_name)
-
- def poll(self, wait=60, vtimeout=60):
- while True:
- m = self.queue.read(vtimeout)
- if m:
- task = Task.get_by_id(m.get_body())
- if task:
- if not task.message_id or m.id == task.message_id:
- boto.log.info('Task[%s] - read message %s' % (task.name, m.id))
- task.run(m, vtimeout)
- else:
- boto.log.info('Task[%s] - found extraneous message, ignoring' % task.name)
- else:
- time.sleep(wait)
-
-
-
-
-
-

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