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Side by Side Diff: tools/testrunner/objects/peer.py

Issue 10919265: First commit of new tools/run-tests.py (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: s/server.py/test-server.py/ in README Created 8 years, 2 months ago
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1 # Copyright 2012 the V8 project authors. All rights reserved.
2 # Redistribution and use in source and binary forms, with or without
3 # modification, are permitted provided that the following conditions are
4 # met:
5 #
6 # * Redistributions of source code must retain the above copyright
7 # notice, this list of conditions and the following disclaimer.
8 # * Redistributions in binary form must reproduce the above
9 # copyright notice, this list of conditions and the following
10 # disclaimer in the documentation and/or other materials provided
11 # with the distribution.
12 # * Neither the name of Google Inc. nor the names of its
13 # contributors may be used to endorse or promote products derived
14 # from this software without specific prior written permission.
15 #
16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28
29 class Peer(object):
30 def __init__(self, address, jobs, rel_perf, pubkey):
31 self.address = address # string: IP address
32 self.jobs = jobs # integer: number of CPUs
33 self.relative_performance = rel_perf
34 self.pubkey = pubkey # string: pubkey's fingerprint
35 self.shells = set() # set of strings
36 self.needed_work = 0
37 self.assigned_work = 0
38 self.tests = [] # list of TestCase objects
39 self.trusting_me = False # This peer trusts my public key.
40 self.trusted = False # I trust this peer's public key.
41
42 def __str__(self):
43 return ("Peer at %s, jobs: %d, performance: %.2f, trust I/O: %s/%s" %
44 (self.address, self.jobs, self.relative_performance,
45 self.trusting_me, self.trusted))
46
47 def AddTests(self, shell):
48 """Adds tests from |shell| to this peer.
49
50 Stops when self.needed_work reaches zero, or when all of shell's tests
51 are assigned."""
52 assert self.needed_work > 0
53 if shell.shell not in self.shells:
54 self.shells.add(shell.shell)
55 while len(shell.tests) > 0 and self.needed_work > 0:
56 t = shell.tests.pop()
57 self.needed_work -= t.duration
58 self.assigned_work += t.duration
59 shell.total_duration -= t.duration
60 self.tests.append(t)
61
62 def ForceAddOneTest(self, test, shell):
63 """Forcibly adds another test to this peer, disregarding needed_work."""
64 if shell.shell not in self.shells:
65 self.shells.add(shell.shell)
66 self.needed_work -= test.duration
67 self.assigned_work += test.duration
68 shell.total_duration -= test.duration
69 self.tests.append(test)
70
71
72 def Pack(self):
73 """Creates a JSON serializable representation of this Peer."""
74 return [self.address, self.jobs, self.relative_performance]
75
76 @staticmethod
77 def Unpack(packed):
78 """Creates a Peer object built from a packed representation."""
79 pubkey_dummy = "" # Callers of this don't care (only the server does).
80 return Peer(packed[0], packed[1], packed[2], pubkey_dummy)
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