class IPEngineApp(BaseParallelApplication): name = 'ipengine' description = _description examples = _examples config_file_name = Unicode(default_config_file_name) classes = List([ProfileDir, Session, EngineFactory, Kernel, MPI]) startup_script = Unicode(u'', config=True, help='specify a script to be run at startup') startup_command = Unicode('', config=True, help='specify a command to be run at startup') url_file = Unicode(u'', config=True, help="""The full location of the file containing the connection information for the controller. If this is not given, the file must be in the security directory of the cluster directory. This location is resolved using the `profile` or `profile_dir` options.""", ) wait_for_url_file = Float(5, config=True, help="""The maximum number of seconds to wait for url_file to exist. This is useful for batch-systems and shared-filesystems where the controller and engine are started at the same time and it may take a moment for the controller to write the connector files.""") url_file_name = Unicode(u'ipcontroller-engine.json', config=True) def _cluster_id_changed(self, name, old, new): if new: base = 'ipcontroller-%s' % new else: base = 'ipcontroller' self.url_file_name = "%s-engine.json" % base log_url = Unicode('', config=True, help="""The URL for the iploggerapp instance, for forwarding logging to a central location.""") aliases = Dict(aliases) flags = Dict(flags) # def find_key_file(self): # """Set the key file. # # Here we don't try to actually see if it exists for is valid as that # is hadled by the connection logic. # """ # config = self.master_config # # Find the actual controller key file # if not config.Global.key_file: # try_this = os.path.join( # config.Global.profile_dir, # config.Global.security_dir, # config.Global.key_file_name # ) # config.Global.key_file = try_this def find_url_file(self): """Set the url file. Here we don't try to actually see if it exists for is valid as that is hadled by the connection logic. """ config = self.config # Find the actual controller key file if not self.url_file: self.url_file = os.path.join( self.profile_dir.security_dir, self.url_file_name ) def load_connector_file(self): """load config from a JSON connector file, at a *lower* priority than command-line/config files. """ self.log.info("Loading url_file %r"%self.url_file) config = self.config with open(self.url_file) as f: d = json.loads(f.read()) if 'exec_key' in d: config.Session.key = asbytes(d['exec_key']) try: config.EngineFactory.location except AttributeError: config.EngineFactory.location = d['location'] d['url'] = disambiguate_url(d['url'], config.EngineFactory.location) try: config.EngineFactory.url except AttributeError: config.EngineFactory.url = d['url'] try: config.EngineFactory.sshserver except AttributeError: config.EngineFactory.sshserver = d['ssh'] def init_engine(self): # This is the working dir by now. sys.path.insert(0, '') config = self.config # print config self.find_url_file() # was the url manually specified? keys = set(self.config.EngineFactory.keys()) keys = keys.union(set(self.config.RegistrationFactory.keys())) if keys.intersection(set(['ip', 'url', 'port'])): # Connection info was specified, don't wait for the file url_specified = True self.wait_for_url_file = 0 else: url_specified = False if self.wait_for_url_file and not os.path.exists(self.url_file): self.log.warn("url_file %r not found"%self.url_file) self.log.warn("Waiting up to %.1f seconds for it to arrive."%self.wait_for_url_file) tic = time.time() while not os.path.exists(self.url_file) and (time.time()-tic < self.wait_for_url_file): # wait for url_file to exist, for up to 10 seconds time.sleep(0.1) if os.path.exists(self.url_file): self.load_connector_file() elif not url_specified: self.log.critical("Fatal: url file never arrived: %s"%self.url_file) self.exit(1) try: exec_lines = config.Kernel.exec_lines except AttributeError: config.Kernel.exec_lines = [] exec_lines = config.Kernel.exec_lines if self.startup_script: enc = sys.getfilesystemencoding() or 'utf8' cmd="execfile(%r)"%self.startup_script.encode(enc) exec_lines.append(cmd) if self.startup_command: exec_lines.append(self.startup_command) # Create the underlying shell class and Engine # shell_class = import_item(self.master_config.Global.shell_class) # print self.config try: self.engine = EngineFactory(config=config, log=self.log) except: self.log.error("Couldn't start the Engine", exc_info=True) self.exit(1) def forward_logging(self): if self.log_url: self.log.info("Forwarding logging to %s"%self.log_url) context = self.engine.context lsock = context.socket(zmq.PUB) lsock.connect(self.log_url) self.log.removeHandler(self._log_handler) handler = EnginePUBHandler(self.engine, lsock) handler.setLevel(self.log_level) self.log.addHandler(handler) self._log_handler = handler def init_mpi(self): global mpi self.mpi = MPI(config=self.config) mpi_import_statement = self.mpi.init_script if mpi_import_statement: try: self.log.info("Initializing MPI:") self.log.info(mpi_import_statement) exec mpi_import_statement in globals() except: mpi = None else: mpi = None def initialize(self, argv=None): super(IPEngineApp, self).initialize(argv) self.init_mpi() self.init_engine() self.forward_logging() def start(self): self.engine.start() try: self.engine.loop.start() except KeyboardInterrupt: self.log.critical("Engine Interrupted, shutting down...\n")
class IPEngineApp(BaseParallelApplication): name = 'ipengine' description = _description examples = _examples config_file_name = Unicode(default_config_file_name) classes = List([ProfileDir, Session, EngineFactory, Kernel, MPI]) startup_script = Unicode(u'', config=True, help='specify a script to be run at startup') startup_command = Unicode('', config=True, help='specify a command to be run at startup') url_file = Unicode( u'', config=True, help= """The full location of the file containing the connection information for the controller. If this is not given, the file must be in the security directory of the cluster directory. This location is resolved using the `profile` or `profile_dir` options.""", ) wait_for_url_file = Float( 5, config=True, help="""The maximum number of seconds to wait for url_file to exist. This is useful for batch-systems and shared-filesystems where the controller and engine are started at the same time and it may take a moment for the controller to write the connector files.""") url_file_name = Unicode(u'ipcontroller-engine.json', config=True) def _cluster_id_changed(self, name, old, new): if new: base = 'ipcontroller-%s' % new else: base = 'ipcontroller' self.url_file_name = "%s-engine.json" % base log_url = Unicode( '', config=True, help="""The URL for the iploggerapp instance, for forwarding logging to a central location.""") aliases = Dict(aliases) flags = Dict(flags) def find_url_file(self): """Set the url file. Here we don't try to actually see if it exists for is valid as that is hadled by the connection logic. """ config = self.config # Find the actual controller key file if not self.url_file: self.url_file = os.path.join(self.profile_dir.security_dir, self.url_file_name) def load_connector_file(self): """load config from a JSON connector file, at a *lower* priority than command-line/config files. """ self.log.info("Loading url_file %r", self.url_file) config = self.config with open(self.url_file) as f: d = json.loads(f.read()) if 'exec_key' in d: config.Session.key = asbytes(d['exec_key']) try: config.EngineFactory.location except AttributeError: config.EngineFactory.location = d['location'] d['url'] = disambiguate_url(d['url'], config.EngineFactory.location) try: config.EngineFactory.url except AttributeError: config.EngineFactory.url = d['url'] try: config.EngineFactory.sshserver except AttributeError: config.EngineFactory.sshserver = d['ssh'] def init_engine(self): # This is the working dir by now. sys.path.insert(0, '') config = self.config # print config self.find_url_file() # was the url manually specified? keys = set(self.config.EngineFactory.keys()) keys = keys.union(set(self.config.RegistrationFactory.keys())) if keys.intersection(set(['ip', 'url', 'port'])): # Connection info was specified, don't wait for the file url_specified = True self.wait_for_url_file = 0 else: url_specified = False if self.wait_for_url_file and not os.path.exists(self.url_file): self.log.warn("url_file %r not found", self.url_file) self.log.warn("Waiting up to %.1f seconds for it to arrive.", self.wait_for_url_file) tic = time.time() while not os.path.exists(self.url_file) and ( time.time() - tic < self.wait_for_url_file): # wait for url_file to exist, or until time limit time.sleep(0.1) if os.path.exists(self.url_file): self.load_connector_file() elif not url_specified: self.log.fatal("Fatal: url file never arrived: %s", self.url_file) self.exit(1) try: exec_lines = config.Kernel.exec_lines except AttributeError: config.Kernel.exec_lines = [] exec_lines = config.Kernel.exec_lines if self.startup_script: enc = sys.getfilesystemencoding() or 'utf8' cmd = "execfile(%r)" % self.startup_script.encode(enc) exec_lines.append(cmd) if self.startup_command: exec_lines.append(self.startup_command) # Create the underlying shell class and Engine # shell_class = import_item(self.master_config.Global.shell_class) # print self.config try: self.engine = EngineFactory(config=config, log=self.log) except: self.log.error("Couldn't start the Engine", exc_info=True) self.exit(1) def forward_logging(self): if self.log_url: self.log.info("Forwarding logging to %s", self.log_url) context = self.engine.context lsock = context.socket(zmq.PUB) lsock.connect(self.log_url) self.log.removeHandler(self._log_handler) handler = EnginePUBHandler(self.engine, lsock) handler.setLevel(self.log_level) self.log.addHandler(handler) self._log_handler = handler def init_mpi(self): global mpi self.mpi = MPI(config=self.config) mpi_import_statement = self.mpi.init_script if mpi_import_statement: try: self.log.info("Initializing MPI:") self.log.info(mpi_import_statement) exec mpi_import_statement in globals() except: mpi = None else: mpi = None @catch_config_error def initialize(self, argv=None): super(IPEngineApp, self).initialize(argv) self.init_mpi() self.init_engine() self.forward_logging() def start(self): self.engine.start() try: self.engine.loop.start() except KeyboardInterrupt: self.log.critical("Engine Interrupted, shutting down...\n")
class IPEngineApp(BaseParallelApplication): name = 'ipengine' description = _description examples = _examples config_file_name = Unicode(default_config_file_name) classes = List([ProfileDir, Session, EngineFactory, Kernel, MPI]) startup_script = Unicode('', config=True, help='specify a script to be run at startup') startup_command = Unicode('', config=True, help='specify a command to be run at startup') url_file = Unicode('', config=True, help="""The full location of the file containing the connection information for the controller. If this is not given, the file must be in the security directory of the cluster directory. This location is resolved using the `profile` or `profile_dir` options.""", ) wait_for_url_file = Float(5, config=True, help="""The maximum number of seconds to wait for url_file to exist. This is useful for batch-systems and shared-filesystems where the controller and engine are started at the same time and it may take a moment for the controller to write the connector files.""") url_file_name = Unicode('ipcontroller-engine.json', config=True) def _cluster_id_changed(self, name, old, new): if new: base = 'ipcontroller-%s' % new else: base = 'ipcontroller' self.url_file_name = "%s-engine.json" % base log_url = Unicode('', config=True, help="""The URL for the iploggerapp instance, for forwarding logging to a central location.""") # an IPKernelApp instance, used to setup listening for shell frontends kernel_app = Instance(IPKernelApp) aliases = Dict(aliases) flags = Dict(flags) @property def kernel(self): """allow access to the Kernel object, so I look like IPKernelApp""" return self.engine.kernel def find_url_file(self): """Set the url file. Here we don't try to actually see if it exists for is valid as that is hadled by the connection logic. """ config = self.config # Find the actual controller key file if not self.url_file: self.url_file = os.path.join( self.profile_dir.security_dir, self.url_file_name ) def load_connector_file(self): """load config from a JSON connector file, at a *lower* priority than command-line/config files. """ self.log.info("Loading url_file %r", self.url_file) config = self.config with open(self.url_file) as f: d = json.loads(f.read()) if 'exec_key' in d: config.Session.key = cast_bytes(d['exec_key']) try: config.EngineFactory.location except AttributeError: config.EngineFactory.location = d['location'] d['url'] = disambiguate_url(d['url'], config.EngineFactory.location) try: config.EngineFactory.url except AttributeError: config.EngineFactory.url = d['url'] try: config.EngineFactory.sshserver except AttributeError: config.EngineFactory.sshserver = d['ssh'] def bind_kernel(self, **kwargs): """Promote engine to listening kernel, accessible to frontends.""" if self.kernel_app is not None: return self.log.info("Opening ports for direct connections as an IPython kernel") kernel = self.kernel kwargs.setdefault('config', self.config) kwargs.setdefault('log', self.log) kwargs.setdefault('profile_dir', self.profile_dir) kwargs.setdefault('session', self.engine.session) app = self.kernel_app = IPKernelApp(**kwargs) # allow IPKernelApp.instance(): IPKernelApp._instance = app app.init_connection_file() # relevant contents of init_sockets: app.shell_port = app._bind_socket(kernel.shell_streams[0], app.shell_port) app.log.debug("shell ROUTER Channel on port: %i", app.shell_port) app.iopub_port = app._bind_socket(kernel.iopub_socket, app.iopub_port) app.log.debug("iopub PUB Channel on port: %i", app.iopub_port) kernel.stdin_socket = self.engine.context.socket(zmq.ROUTER) app.stdin_port = app._bind_socket(kernel.stdin_socket, app.stdin_port) app.log.debug("stdin ROUTER Channel on port: %i", app.stdin_port) # start the heartbeat, and log connection info: app.init_heartbeat() app.log_connection_info() app.write_connection_file() def init_engine(self): # This is the working dir by now. sys.path.insert(0, '') config = self.config # print config self.find_url_file() # was the url manually specified? keys = set(self.config.EngineFactory.keys()) keys = keys.union(set(self.config.RegistrationFactory.keys())) if keys.intersection(set(['ip', 'url', 'port'])): # Connection info was specified, don't wait for the file url_specified = True self.wait_for_url_file = 0 else: url_specified = False if self.wait_for_url_file and not os.path.exists(self.url_file): self.log.warn("url_file %r not found", self.url_file) self.log.warn("Waiting up to %.1f seconds for it to arrive.", self.wait_for_url_file) tic = time.time() while not os.path.exists(self.url_file) and (time.time()-tic < self.wait_for_url_file): # wait for url_file to exist, or until time limit time.sleep(0.1) if os.path.exists(self.url_file): self.load_connector_file() elif not url_specified: self.log.fatal("Fatal: url file never arrived: %s", self.url_file) self.exit(1) try: exec_lines = config.IPKernelApp.exec_lines except AttributeError: try: exec_lines = config.InteractiveShellApp.exec_lines except AttributeError: exec_lines = config.IPKernelApp.exec_lines = [] try: exec_files = config.IPKernelApp.exec_files except AttributeError: try: exec_files = config.InteractiveShellApp.exec_files except AttributeError: exec_files = config.IPKernelApp.exec_files = [] if self.startup_script: exec_files.append(self.startup_script) if self.startup_command: exec_lines.append(self.startup_command) # Create the underlying shell class and Engine # shell_class = import_item(self.master_config.Global.shell_class) # print self.config try: self.engine = EngineFactory(config=config, log=self.log) except: self.log.error("Couldn't start the Engine", exc_info=True) self.exit(1) def forward_logging(self): if self.log_url: self.log.info("Forwarding logging to %s", self.log_url) context = self.engine.context lsock = context.socket(zmq.PUB) lsock.connect(self.log_url) handler = EnginePUBHandler(self.engine, lsock) handler.setLevel(self.log_level) self.log.addHandler(handler) def init_mpi(self): global mpi self.mpi = MPI(config=self.config) mpi_import_statement = self.mpi.init_script if mpi_import_statement: try: self.log.info("Initializing MPI:") self.log.info(mpi_import_statement) exec(mpi_import_statement, globals()) except: mpi = None else: mpi = None @catch_config_error def initialize(self, argv=None): super(IPEngineApp, self).initialize(argv) self.init_mpi() self.init_engine() self.forward_logging() def start(self): self.engine.start() try: self.engine.loop.start() except KeyboardInterrupt: self.log.critical("Engine Interrupted, shutting down...\n")
class IPEngineApp(BaseParallelApplication): name = Unicode('ipengine') description = Unicode(_description) config_file_name = Unicode(default_config_file_name) classes = List([ProfileDir, Session, EngineFactory, Kernel, MPI]) startup_script = Unicode('', config=True, help='specify a script to be run at startup') startup_command = Unicode('', config=True, help='specify a command to be run at startup') url_file = Unicode('', config=True, help="""The full location of the file containing the connection information for the controller. If this is not given, the file must be in the security directory of the cluster directory. This location is resolved using the `profile` or `profile_dir` options.""", ) url_file_name = Unicode('ipcontroller-engine.json') log_url = Unicode('', config=True, help="""The URL for the iploggerapp instance, for forwarding logging to a central location.""") aliases = Dict(dict( file = 'IPEngineApp.url_file', c = 'IPEngineApp.startup_command', s = 'IPEngineApp.startup_script', ident = 'Session.session', user = '******', exec_key = 'Session.keyfile', url = 'EngineFactory.url', ip = 'EngineFactory.ip', transport = 'EngineFactory.transport', port = 'EngineFactory.regport', location = 'EngineFactory.location', timeout = 'EngineFactory.timeout', profile = "IPEngineApp.profile", profile_dir = 'ProfileDir.location', mpi = 'MPI.use', log_level = 'IPEngineApp.log_level', log_url = 'IPEngineApp.log_url' )) # def find_key_file(self): # """Set the key file. # # Here we don't try to actually see if it exists for is valid as that # is hadled by the connection logic. # """ # config = self.master_config # # Find the actual controller key file # if not config.Global.key_file: # try_this = os.path.join( # config.Global.profile_dir, # config.Global.security_dir, # config.Global.key_file_name # ) # config.Global.key_file = try_this def find_url_file(self): """Set the key file. Here we don't try to actually see if it exists for is valid as that is hadled by the connection logic. """ config = self.config # Find the actual controller key file if not self.url_file: self.url_file = os.path.join( self.profile_dir.security_dir, self.url_file_name ) def init_engine(self): # This is the working dir by now. sys.path.insert(0, '') config = self.config # print config self.find_url_file() # if os.path.exists(config.Global.key_file) and config.Global.secure: # config.SessionFactory.exec_key = config.Global.key_file if os.path.exists(self.url_file): with open(self.url_file) as f: d = json.loads(f.read()) for k,v in d.items(): if isinstance(v, str): d[k] = v.encode() if d['exec_key']: config.Session.key = d['exec_key'] d['url'] = disambiguate_url(d['url'], d['location']) config.EngineFactory.url = d['url'] config.EngineFactory.location = d['location'] try: exec_lines = config.Kernel.exec_lines except AttributeError: config.Kernel.exec_lines = [] exec_lines = config.Kernel.exec_lines if self.startup_script: enc = sys.getfilesystemencoding() or 'utf8' cmd="execfile(%r)"%self.startup_script.encode(enc) exec_lines.append(cmd) if self.startup_command: exec_lines.append(self.startup_command) # Create the underlying shell class and Engine # shell_class = import_item(self.master_config.Global.shell_class) # print self.config try: self.engine = EngineFactory(config=config, log=self.log) except: self.log.error("Couldn't start the Engine", exc_info=True) self.exit(1) def forward_logging(self): if self.log_url: self.log.info("Forwarding logging to %s"%self.log_url) context = self.engine.context lsock = context.socket(zmq.PUB) lsock.connect(self.log_url) self.log.removeHandler(self._log_handler) handler = EnginePUBHandler(self.engine, lsock) handler.setLevel(self.log_level) self.log.addHandler(handler) self._log_handler = handler # def init_mpi(self): global mpi self.mpi = MPI(config=self.config) mpi_import_statement = self.mpi.init_script if mpi_import_statement: try: self.log.info("Initializing MPI:") self.log.info(mpi_import_statement) exec(mpi_import_statement, globals()) except: mpi = None else: mpi = None def initialize(self, argv=None): super(IPEngineApp, self).initialize(argv) self.init_mpi() self.init_engine() self.forward_logging() def start(self): self.engine.start() try: self.engine.loop.start() except KeyboardInterrupt: self.log.critical("Engine Interrupted, shutting down...\n")
class IPEngineApp(ApplicationWithClusterDir): name = u'ipengine' description = _description command_line_loader = IPEngineAppConfigLoader default_config_file_name = default_config_file_name auto_create_cluster_dir = True def create_default_config(self): super(IPEngineApp, self).create_default_config() # The engine should not clean logs as we don't want to remove the # active log files of other running engines. self.default_config.Global.clean_logs = False self.default_config.Global.secure = True # Global config attributes self.default_config.Global.exec_lines = [] self.default_config.Global.extra_exec_lines = '' self.default_config.Global.extra_exec_file = u'' # Configuration related to the controller # This must match the filename (path not included) that the controller # used for the FURL file. self.default_config.Global.url_file = u'' self.default_config.Global.url_file_name = u'ipcontroller-engine.json' # If given, this is the actual location of the controller's FURL file. # If not, this is computed using the profile, app_dir and furl_file_name # self.default_config.Global.key_file_name = u'exec_key.key' # self.default_config.Global.key_file = u'' # MPI related config attributes self.default_config.MPI.use = '' self.default_config.MPI.mpi4py = mpi4py_init self.default_config.MPI.pytrilinos = pytrilinos_init def post_load_command_line_config(self): pass def pre_construct(self): super(IPEngineApp, self).pre_construct() # self.find_cont_url_file() self.find_url_file() if self.master_config.Global.extra_exec_lines: self.master_config.Global.exec_lines.append( self.master_config.Global.extra_exec_lines) if self.master_config.Global.extra_exec_file: enc = sys.getfilesystemencoding() or 'utf8' cmd = "execfile(%r)" % self.master_config.Global.extra_exec_file.encode( enc) self.master_config.Global.exec_lines.append(cmd) # def find_key_file(self): # """Set the key file. # # Here we don't try to actually see if it exists for is valid as that # is hadled by the connection logic. # """ # config = self.master_config # # Find the actual controller key file # if not config.Global.key_file: # try_this = os.path.join( # config.Global.cluster_dir, # config.Global.security_dir, # config.Global.key_file_name # ) # config.Global.key_file = try_this def find_url_file(self): """Set the key file. Here we don't try to actually see if it exists for is valid as that is hadled by the connection logic. """ config = self.master_config # Find the actual controller key file if not config.Global.url_file: try_this = os.path.join(config.Global.cluster_dir, config.Global.security_dir, config.Global.url_file_name) config.Global.url_file = try_this def construct(self): # This is the working dir by now. sys.path.insert(0, '') config = self.master_config # if os.path.exists(config.Global.key_file) and config.Global.secure: # config.SessionFactory.exec_key = config.Global.key_file if os.path.exists(config.Global.url_file): with open(config.Global.url_file) as f: d = json.loads(f.read()) for k, v in d.iteritems(): if isinstance(v, unicode): d[k] = v.encode() if d['exec_key']: config.SessionFactory.exec_key = d['exec_key'] d['url'] = disambiguate_url(d['url'], d['location']) config.RegistrationFactory.url = d['url'] config.EngineFactory.location = d['location'] config.Kernel.exec_lines = config.Global.exec_lines self.start_mpi() # Create the underlying shell class and EngineService # shell_class = import_item(self.master_config.Global.shell_class) try: self.engine = EngineFactory(config=config, logname=self.log.name) except: self.log.error("Couldn't start the Engine", exc_info=True) self.exit(1) self.start_logging() # Create the service hierarchy # self.main_service = service.MultiService() # self.engine_service.setServiceParent(self.main_service) # self.tub_service = Tub() # self.tub_service.setServiceParent(self.main_service) # # This needs to be called before the connection is initiated # self.main_service.startService() # This initiates the connection to the controller and calls # register_engine to tell the controller we are ready to do work # self.engine_connector = EngineConnector(self.tub_service) # self.log.info("Using furl file: %s" % self.master_config.Global.furl_file) # reactor.callWhenRunning(self.call_connect) def start_logging(self): super(IPEngineApp, self).start_logging() if self.master_config.Global.log_url: context = self.engine.context lsock = context.socket(zmq.PUB) lsock.connect(self.master_config.Global.log_url) handler = EnginePUBHandler(self.engine, lsock) handler.setLevel(self.log_level) self.log.addHandler(handler) def start_mpi(self): global mpi mpikey = self.master_config.MPI.use mpi_import_statement = self.master_config.MPI.get(mpikey, None) if mpi_import_statement is not None: try: self.log.info("Initializing MPI:") self.log.info(mpi_import_statement) exec mpi_import_statement in globals() except: mpi = None else: mpi = None def start_app(self): self.engine.start() try: self.engine.loop.start() except KeyboardInterrupt: self.log.critical("Engine Interrupted, shutting down...\n")
class IPEngineApp(ApplicationWithClusterDir): name = u'ipengine' description = _description command_line_loader = IPEngineAppConfigLoader default_config_file_name = default_config_file_name auto_create_cluster_dir = True def create_default_config(self): super(IPEngineApp, self).create_default_config() # The engine should not clean logs as we don't want to remove the # active log files of other running engines. self.default_config.Global.clean_logs = False self.default_config.Global.secure = True # Global config attributes self.default_config.Global.exec_lines = [] self.default_config.Global.extra_exec_lines = '' self.default_config.Global.extra_exec_file = u'' # Configuration related to the controller # This must match the filename (path not included) that the controller # used for the FURL file. self.default_config.Global.url_file = u'' self.default_config.Global.url_file_name = u'ipcontroller-engine.json' # If given, this is the actual location of the controller's FURL file. # If not, this is computed using the profile, app_dir and furl_file_name # self.default_config.Global.key_file_name = u'exec_key.key' # self.default_config.Global.key_file = u'' # MPI related config attributes self.default_config.MPI.use = '' self.default_config.MPI.mpi4py = mpi4py_init self.default_config.MPI.pytrilinos = pytrilinos_init def post_load_command_line_config(self): pass def pre_construct(self): super(IPEngineApp, self).pre_construct() # self.find_cont_url_file() self.find_url_file() if self.master_config.Global.extra_exec_lines: self.master_config.Global.exec_lines.append(self.master_config.Global.extra_exec_lines) if self.master_config.Global.extra_exec_file: enc = sys.getfilesystemencoding() or 'utf8' cmd="execfile(%r)"%self.master_config.Global.extra_exec_file.encode(enc) self.master_config.Global.exec_lines.append(cmd) # def find_key_file(self): # """Set the key file. # # Here we don't try to actually see if it exists for is valid as that # is hadled by the connection logic. # """ # config = self.master_config # # Find the actual controller key file # if not config.Global.key_file: # try_this = os.path.join( # config.Global.cluster_dir, # config.Global.security_dir, # config.Global.key_file_name # ) # config.Global.key_file = try_this def find_url_file(self): """Set the key file. Here we don't try to actually see if it exists for is valid as that is hadled by the connection logic. """ config = self.master_config # Find the actual controller key file if not config.Global.url_file: try_this = os.path.join( config.Global.cluster_dir, config.Global.security_dir, config.Global.url_file_name ) config.Global.url_file = try_this def construct(self): # This is the working dir by now. sys.path.insert(0, '') config = self.master_config # if os.path.exists(config.Global.key_file) and config.Global.secure: # config.SessionFactory.exec_key = config.Global.key_file if os.path.exists(config.Global.url_file): with open(config.Global.url_file) as f: d = json.loads(f.read()) for k,v in d.iteritems(): if isinstance(v, unicode): d[k] = v.encode() if d['exec_key']: config.SessionFactory.exec_key = d['exec_key'] d['url'] = disambiguate_url(d['url'], d['location']) config.RegistrationFactory.url=d['url'] config.EngineFactory.location = d['location'] config.Kernel.exec_lines = config.Global.exec_lines self.start_mpi() # Create the underlying shell class and EngineService # shell_class = import_item(self.master_config.Global.shell_class) try: self.engine = EngineFactory(config=config, logname=self.log.name) except: self.log.error("Couldn't start the Engine", exc_info=True) self.exit(1) self.start_logging() # Create the service hierarchy # self.main_service = service.MultiService() # self.engine_service.setServiceParent(self.main_service) # self.tub_service = Tub() # self.tub_service.setServiceParent(self.main_service) # # This needs to be called before the connection is initiated # self.main_service.startService() # This initiates the connection to the controller and calls # register_engine to tell the controller we are ready to do work # self.engine_connector = EngineConnector(self.tub_service) # self.log.info("Using furl file: %s" % self.master_config.Global.furl_file) # reactor.callWhenRunning(self.call_connect) def start_logging(self): super(IPEngineApp, self).start_logging() if self.master_config.Global.log_url: context = self.engine.context lsock = context.socket(zmq.PUB) lsock.connect(self.master_config.Global.log_url) handler = EnginePUBHandler(self.engine, lsock) handler.setLevel(self.log_level) self.log.addHandler(handler) def start_mpi(self): global mpi mpikey = self.master_config.MPI.use mpi_import_statement = self.master_config.MPI.get(mpikey, None) if mpi_import_statement is not None: try: self.log.info("Initializing MPI:") self.log.info(mpi_import_statement) exec mpi_import_statement in globals() except: mpi = None else: mpi = None def start_app(self): self.engine.start() try: self.engine.loop.start() except KeyboardInterrupt: self.log.critical("Engine Interrupted, shutting down...\n")