diff options
Diffstat (limited to 'bitbake/lib/bb/server/process.py')
| -rw-r--r-- | bitbake/lib/bb/server/process.py | 53 |
1 files changed, 20 insertions, 33 deletions
diff --git a/bitbake/lib/bb/server/process.py b/bitbake/lib/bb/server/process.py index 163dbbb997..d73fe827e4 100644 --- a/bitbake/lib/bb/server/process.py +++ b/bitbake/lib/bb/server/process.py | |||
| @@ -32,6 +32,8 @@ import time | |||
| 32 | from Queue import Empty | 32 | from Queue import Empty |
| 33 | from multiprocessing import Event, Process, util, Queue, Pipe, queues | 33 | from multiprocessing import Event, Process, util, Queue, Pipe, queues |
| 34 | 34 | ||
| 35 | from . import BitBakeBaseServer, BitBakeBaseServerConnection, BaseImplServer | ||
| 36 | |||
| 35 | logger = logging.getLogger('BitBake') | 37 | logger = logging.getLogger('BitBake') |
| 36 | 38 | ||
| 37 | class ServerCommunicator(): | 39 | class ServerCommunicator(): |
| @@ -68,26 +70,21 @@ class EventAdapter(): | |||
| 68 | print("EventAdapter puked: %s" % str(err)) | 70 | print("EventAdapter puked: %s" % str(err)) |
| 69 | 71 | ||
| 70 | 72 | ||
| 71 | class ProcessServer(Process): | 73 | class ProcessServer(Process, BaseImplServer): |
| 72 | profile_filename = "profile.log" | 74 | profile_filename = "profile.log" |
| 73 | profile_processed_filename = "profile.log.processed" | 75 | profile_processed_filename = "profile.log.processed" |
| 74 | 76 | ||
| 75 | def __init__(self, command_channel, event_queue): | 77 | def __init__(self, command_channel, event_queue): |
| 78 | BaseImplServer.__init__(self) | ||
| 76 | Process.__init__(self) | 79 | Process.__init__(self) |
| 77 | self.command_channel = command_channel | 80 | self.command_channel = command_channel |
| 78 | self.event_queue = event_queue | 81 | self.event_queue = event_queue |
| 79 | self.event = EventAdapter(event_queue) | 82 | self.event = EventAdapter(event_queue) |
| 80 | self._idlefunctions = {} | ||
| 81 | self.quit = False | 83 | self.quit = False |
| 82 | 84 | ||
| 83 | self.keep_running = Event() | 85 | self.keep_running = Event() |
| 84 | self.keep_running.set() | 86 | self.keep_running.set() |
| 85 | 87 | ||
| 86 | def register_idle_function(self, function, data): | ||
| 87 | """Register a function to be called while the server is idle""" | ||
| 88 | assert hasattr(function, '__call__') | ||
| 89 | self._idlefunctions[function] = data | ||
| 90 | |||
| 91 | def run(self): | 88 | def run(self): |
| 92 | for event in bb.event.ui_queue: | 89 | for event in bb.event.ui_queue: |
| 93 | self.event_queue.put(event) | 90 | self.event_queue.put(event) |
| @@ -117,11 +114,11 @@ class ProcessServer(Process): | |||
| 117 | def idle_commands(self, delay): | 114 | def idle_commands(self, delay): |
| 118 | nextsleep = delay | 115 | nextsleep = delay |
| 119 | 116 | ||
| 120 | for function, data in self._idlefunctions.items(): | 117 | for function, data in self._idlefuns.items(): |
| 121 | try: | 118 | try: |
| 122 | retval = function(self, data, False) | 119 | retval = function(self, data, False) |
| 123 | if retval is False: | 120 | if retval is False: |
| 124 | del self._idlefunctions[function] | 121 | del self._idlefuns[function] |
| 125 | elif retval is True: | 122 | elif retval is True: |
| 126 | nextsleep = None | 123 | nextsleep = None |
| 127 | elif nextsleep is None: | 124 | elif nextsleep is None: |
| @@ -191,12 +188,13 @@ class ProcessServer(Process): | |||
| 191 | if (2, 6, 0) <= sys.version_info < (2, 6, 3): | 188 | if (2, 6, 0) <= sys.version_info < (2, 6, 3): |
| 192 | _bootstrap = bootstrap_2_6_6 | 189 | _bootstrap = bootstrap_2_6_6 |
| 193 | 190 | ||
| 194 | class BitBakeServerConnection(): | 191 | class BitBakeProcessServerConnection(BitBakeBaseServerConnection): |
| 195 | def __init__(self, server): | 192 | def __init__(self, serverImpl, ui_channel, event_queue): |
| 196 | self.server = server | 193 | self.procserver = serverImpl |
| 197 | self.procserver = server.server | 194 | self.ui_channel = ui_channel |
| 198 | self.connection = ServerCommunicator(server.ui_channel) | 195 | self.event_queue = event_queue |
| 199 | self.events = server.event_queue | 196 | self.connection = ServerCommunicator(self.ui_channel) |
| 197 | self.events = self.event_queue | ||
| 200 | 198 | ||
| 201 | def terminate(self, force = False): | 199 | def terminate(self, force = False): |
| 202 | signal.signal(signal.SIGINT, signal.SIG_IGN) | 200 | signal.signal(signal.SIGINT, signal.SIG_IGN) |
| @@ -210,13 +208,13 @@ class BitBakeServerConnection(): | |||
| 210 | self.procserver.join() | 208 | self.procserver.join() |
| 211 | while True: | 209 | while True: |
| 212 | try: | 210 | try: |
| 213 | event = self.server.event_queue.get(block=False) | 211 | event = self.event_queue.get(block=False) |
| 214 | except (Empty, IOError): | 212 | except (Empty, IOError): |
| 215 | break | 213 | break |
| 216 | if isinstance(event, logging.LogRecord): | 214 | if isinstance(event, logging.LogRecord): |
| 217 | logger.handle(event) | 215 | logger.handle(event) |
| 218 | self.server.ui_channel.close() | 216 | self.ui_channel.close() |
| 219 | self.server.event_queue.close() | 217 | self.event_queue.close() |
| 220 | if force: | 218 | if force: |
| 221 | sys.exit(1) | 219 | sys.exit(1) |
| 222 | 220 | ||
| @@ -235,7 +233,7 @@ class ProcessEventQueue(multiprocessing.queues.Queue): | |||
| 235 | return None | 233 | return None |
| 236 | 234 | ||
| 237 | 235 | ||
| 238 | class BitBakeServer(object): | 236 | class BitBakeServer(BitBakeBaseServer): |
| 239 | def initServer(self): | 237 | def initServer(self): |
| 240 | # establish communication channels. We use bidirectional pipes for | 238 | # establish communication channels. We use bidirectional pipes for |
| 241 | # ui <--> server command/response pairs | 239 | # ui <--> server command/response pairs |
| @@ -243,24 +241,13 @@ class BitBakeServer(object): | |||
| 243 | # | 241 | # |
| 244 | self.ui_channel, self.server_channel = Pipe() | 242 | self.ui_channel, self.server_channel = Pipe() |
| 245 | self.event_queue = ProcessEventQueue(0) | 243 | self.event_queue = ProcessEventQueue(0) |
| 246 | 244 | self.serverImpl = ProcessServer(self.server_channel, self.event_queue) | |
| 247 | self.server = ProcessServer(self.server_channel, self.event_queue) | ||
| 248 | |||
| 249 | def addcooker(self, cooker): | ||
| 250 | self.cooker = cooker | ||
| 251 | self.server.cooker = cooker | ||
| 252 | |||
| 253 | def getServerIdleCB(self): | ||
| 254 | return self.server.register_idle_function | ||
| 255 | |||
| 256 | def saveConnectionDetails(self): | ||
| 257 | return | ||
| 258 | 245 | ||
| 259 | def detach(self): | 246 | def detach(self): |
| 260 | self.server.start() | 247 | self.serverImpl.start() |
| 261 | return | 248 | return |
| 262 | 249 | ||
| 263 | def establishConnection(self): | 250 | def establishConnection(self): |
| 264 | self.connection = BitBakeServerConnection(self) | 251 | self.connection = BitBakeProcessServerConnection(self.serverImpl, self.ui_channel, self.event_queue) |
| 265 | signal.signal(signal.SIGTERM, lambda i, s: self.connection.terminate(force=True)) | 252 | signal.signal(signal.SIGTERM, lambda i, s: self.connection.terminate(force=True)) |
| 266 | return self.connection | 253 | return self.connection |
