v8/tools/testrunner/server/local_handler.py

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# 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 socket
import SocketServer
import StringIO
from . import compression
from . import constants
def LocalQuery(query):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
code = sock.connect_ex(("localhost", constants.CLIENT_PORT))
if code != 0: return None
compression.Send(query, sock)
compression.Send(constants.END_OF_STREAM, sock)
rec = compression.Receiver(sock)
data = None
while not rec.IsDone():
data = rec.Current()
assert data[0] == query[0]
data = data[1]
rec.Advance()
sock.close()
return data
class LocalHandler(SocketServer.BaseRequestHandler):
def handle(self):
rec = compression.Receiver(self.request)
while not rec.IsDone():
data = rec.Current()
action = data[0]
if action == constants.REQUEST_PEERS:
with self.server.daemon.peer_list_lock:
response = [ p.Pack() for p in self.server.daemon.peers
if p.trusting_me ]
compression.Send([action, response], self.request)
elif action == constants.UNRESPONSIVE_PEER:
self.server.daemon.DeletePeer(data[1])
elif action == constants.REQUEST_PUBKEY_FINGERPRINT:
compression.Send([action, self.server.daemon.pubkey_fingerprint],
self.request)
elif action == constants.REQUEST_STATUS:
compression.Send([action, self._GetStatusMessage()], self.request)
elif action == constants.ADD_TRUSTED:
fingerprint = self.server.daemon.CopyToTrusted(data[1])
compression.Send([action, fingerprint], self.request)
elif action == constants.INFORM_DURATION:
test_key = data[1]
test_duration = data[2]
arch = data[3]
mode = data[4]
self.server.daemon.AddPerfData(test_key, test_duration, arch, mode)
elif action == constants.UPDATE_PERF:
address = data[1]
perf = data[2]
self.server.daemon.UpdatePeerPerformance(data[1], data[2])
rec.Advance()
compression.Send(constants.END_OF_STREAM, self.request)
def _GetStatusMessage(self):
sio = StringIO.StringIO()
sio.write("Peers:\n")
with self.server.daemon.peer_list_lock:
for p in self.server.daemon.peers:
sio.write("%s\n" % p)
sio.write("My own jobs: %d, relative performance: %.2f\n" %
(self.server.daemon.jobs, self.server.daemon.relative_perf))
# Low-priority TODO: Return more information. Ideas:
# - currently running anything,
# - time since last job,
# - time since last repository fetch
# - number of workpackets/testcases handled since startup
# - slowest test(s)
result = sio.getvalue()
sio.close()
return result
class LocalSocketServer(SocketServer.ThreadingMixIn, SocketServer.TCPServer):
def __init__(self, daemon):
SocketServer.TCPServer.__init__(self, ("localhost", constants.CLIENT_PORT),
LocalHandler)
self.daemon = daemon