Rollback trunk to bleeding_edge revision 12525

tools/testrunner/objects/peer.py

-# 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)