81 lines
3.5 KiB
Python
81 lines
3.5 KiB
Python
|
# Copyright 2012 the V8 project authors. All rights reserved.
|
||
|
|
# Redistribution and use in source and binary forms, with or without
|
||
|
|
# modification, are permitted provided that the following conditions are
|
||
|
|
# met:
|
||
|
|
#
|
||
|
|
# * Redistributions of source code must retain the above copyright
|
||
|
|
# notice, this list of conditions and the following disclaimer.
|
||
|
|
# * Redistributions in binary form must reproduce the above
|
||
|
|
# copyright notice, this list of conditions and the following
|
||
|
|
# disclaimer in the documentation and/or other materials provided
|
||
|
|
# with the distribution.
|
||
|
|
# * Neither the name of Google Inc. nor the names of its
|
||
|
|
# contributors may be used to endorse or promote products derived
|
||
|
|
# from this software without specific prior written permission.
|
||
|
|
#
|
||
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
|
||
|
|
|
||
|
|
class Peer(object):
|
||
|
|
def __init__(self, address, jobs, rel_perf, pubkey):
|
||
|
|
self.address = address # string: IP address
|
||
|
|
self.jobs = jobs # integer: number of CPUs
|
||
|
|
self.relative_performance = rel_perf
|
||
|
|
self.pubkey = pubkey # string: pubkey's fingerprint
|
||
|
|
self.shells = set() # set of strings
|
||
|
|
self.needed_work = 0
|
||
|
|
self.assigned_work = 0
|
||
|
|
self.tests = [] # list of TestCase objects
|
||
|
|
self.trusting_me = False # This peer trusts my public key.
|
||
|
|
self.trusted = False # I trust this peer's public key.
|
||
|
|
|
||
|
|
def __str__(self):
|
||
|
|
return ("Peer at %s, jobs: %d, performance: %.2f, trust I/O: %s/%s" %
|
||
|
|
(self.address, self.jobs, self.relative_performance,
|
||
|
|
self.trusting_me, self.trusted))
|
||
|
|
|
||
|
|
def AddTests(self, shell):
|
||
|
|
"""Adds tests from |shell| to this peer.
|
||
|
|
|
||
|
|
Stops when self.needed_work reaches zero, or when all of shell's tests
|
||
|
|
are assigned."""
|
||
|
|
assert self.needed_work > 0
|
||
|
|
if shell.shell not in self.shells:
|
||
|
|
self.shells.add(shell.shell)
|
||
|
|
while len(shell.tests) > 0 and self.needed_work > 0:
|
||
|
|
t = shell.tests.pop()
|
||
|
|
self.needed_work -= t.duration
|
||
|
|
self.assigned_work += t.duration
|
||
|
|
shell.total_duration -= t.duration
|
||
|
|
self.tests.append(t)
|
||
|
|
|
||
|
|
def ForceAddOneTest(self, test, shell):
|
||
|
|
"""Forcibly adds another test to this peer, disregarding needed_work."""
|
||
|
|
if shell.shell not in self.shells:
|
||
|
|
self.shells.add(shell.shell)
|
||
|
|
self.needed_work -= test.duration
|
||
|
|
self.assigned_work += test.duration
|
||
|
|
shell.total_duration -= test.duration
|
||
|
|
self.tests.append(test)
|
||
|
|
|
||
|
|
|
||
|
|
def Pack(self):
|
||
|
|
"""Creates a JSON serializable representation of this Peer."""
|
||
|
|
return [self.address, self.jobs, self.relative_performance]
|
||
|
|
|
||
|
|
@staticmethod
|
||
|
|
def Unpack(packed):
|
||
|
|
"""Creates a Peer object built from a packed representation."""
|
||
|
|
pubkey_dummy = "" # Callers of this don't care (only the server does).
|
||
|
|
return Peer(packed[0], packed[1], packed[2], pubkey_dummy)
|