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 import socket 30 import SocketServer 31 import StringIO 32 33 from . import compression 34 from . import constants 35 36 37 def LocalQuery(query): 38 sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 39 code = sock.connect_ex(("localhost", constants.CLIENT_PORT)) 40 if code != 0: return None 41 compression.Send(query, sock) 42 compression.Send(constants.END_OF_STREAM, sock) 43 rec = compression.Receiver(sock) 44 data = None 45 while not rec.IsDone(): 46 data = rec.Current() 47 assert data[0] == query[0] 48 data = data[1] 49 rec.Advance() 50 sock.close() 51 return data 52 53 54 class LocalHandler(SocketServer.BaseRequestHandler): 55 def handle(self): 56 rec = compression.Receiver(self.request) 57 while not rec.IsDone(): 58 data = rec.Current() 59 action = data[0] 60 61 if action == constants.REQUEST_PEERS: 62 with self.server.daemon.peer_list_lock: 63 response = [ p.Pack() for p in self.server.daemon.peers 64 if p.trusting_me ] 65 compression.Send([action, response], self.request) 66 67 elif action == constants.UNRESPONSIVE_PEER: 68 self.server.daemon.DeletePeer(data[1]) 69 70 elif action == constants.REQUEST_PUBKEY_FINGERPRINT: 71 compression.Send([action, self.server.daemon.pubkey_fingerprint], 72 self.request) 73 74 elif action == constants.REQUEST_STATUS: 75 compression.Send([action, self._GetStatusMessage()], self.request) 76 77 elif action == constants.ADD_TRUSTED: 78 fingerprint = self.server.daemon.CopyToTrusted(data[1]) 79 compression.Send([action, fingerprint], self.request) 80 81 elif action == constants.INFORM_DURATION: 82 test_key = data[1] 83 test_duration = data[2] 84 arch = data[3] 85 mode = data[4] 86 self.server.daemon.AddPerfData(test_key, test_duration, arch, mode) 87 88 elif action == constants.UPDATE_PERF: 89 address = data[1] 90 perf = data[2] 91 self.server.daemon.UpdatePeerPerformance(data[1], data[2]) 92 93 rec.Advance() 94 compression.Send(constants.END_OF_STREAM, self.request) 95 96 def _GetStatusMessage(self): 97 sio = StringIO.StringIO() 98 sio.write("Peers:\n") 99 with self.server.daemon.peer_list_lock: 100 for p in self.server.daemon.peers: 101 sio.write("%s\n" % p) 102 sio.write("My own jobs: %d, relative performance: %.2f\n" % 103 (self.server.daemon.jobs, self.server.daemon.relative_perf)) 104 # Low-priority TODO: Return more information. Ideas: 105 # - currently running anything, 106 # - time since last job, 107 # - time since last repository fetch 108 # - number of workpackets/testcases handled since startup 109 # - slowest test(s) 110 result = sio.getvalue() 111 sio.close() 112 return result 113 114 115 class LocalSocketServer(SocketServer.ThreadingMixIn, SocketServer.TCPServer): 116 def __init__(self, daemon): 117 SocketServer.TCPServer.__init__(self, ("localhost", constants.CLIENT_PORT), 118 LocalHandler) 119 self.daemon = daemon 120