Rollback trunk to bleeding_edge revision 12525

tools/testrunner/network/endpoint.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.
-
-
-import multiprocessing
-import os
-import Queue
-import threading
-import time
-
-from ..local import execution
-from ..local import progress
-from ..local import testsuite
-from ..local import utils
-from ..server import compression
-
-
-class EndpointProgress(progress.ProgressIndicator):
-  def __init__(self, sock, server, ctx):
-    super(EndpointProgress, self).__init__()
-    self.sock = sock
-    self.server = server
-    self.context = ctx
-    self.results_queue = []  # Accessors must synchronize themselves.
-    self.sender_lock = threading.Lock()
-    self.senderthread = threading.Thread(target=self._SenderThread)
-    self.senderthread.start()
-
-  def HasRun(self, test):
-    # The runners that call this have a lock anyway, so this is safe.
-    self.results_queue.append(test)
-
-  def _SenderThread(self):
-    keep_running = True
-    tests = []
-    self.sender_lock.acquire()
-    while keep_running:
-      time.sleep(0.1)
-      t1 = time.time()
-      # This should be "atomic enough" without locking :-)
-      # (We don't care which list any new elements get appended to, as long
-      # as we don't lose any and the last one comes last.)
-      current = self.results_queue
-      self.results_queue = []
-      for c in current:
-        if c is None:
-          keep_running = False
-        else:
-          tests.append(c)
-      if keep_running and len(tests) < 1:
-        continue  # Wait for more results.
-      if len(tests) < 1: break  # We're done here.
-      result = []
-      for t in tests:
-        result.append(t.PackResult())
-      compression.Send(result, self.sock)
-      for t in tests:
-        self.server.CompareOwnPerf(t, self.context.arch, self.context.mode)
-      tests = []
-    self.sender_lock.release()
-
-
-def Execute(workspace, ctx, tests, sock, server):
-  suite_paths = utils.GetSuitePaths(os.path.join(workspace, "test"))
-  suites = []
-  for root in suite_paths:
-    suite = testsuite.TestSuite.LoadTestSuite(
-        os.path.join(workspace, "test", root))
-    if suite:
-      suites.append(suite)
-
-  suites_dict = {}
-  for s in suites:
-    suites_dict[s.name] = s
-    s.tests = []
-  for t in tests:
-    suite = suites_dict[t.suite]
-    t.suite = suite
-    suite.tests.append(t)
-
-  suites = [ s for s in suites if len(s.tests) > 0 ]
-  for s in suites:
-    s.DownloadData()
-
-  progress_indicator = EndpointProgress(sock, server, ctx)
-  runner = execution.Runner(suites, progress_indicator, ctx)
-  runner.Run(server.jobs)
-  progress_indicator.HasRun(None)  # Sentinel to signal the end.
-  progress_indicator.sender_lock.acquire()  # Released when sending is done.
-  progress_indicator.sender_lock.release()