def __init__(self, bus, port, options):
plugins.SimplePlugin.__init__(self, bus)
self.id = None
self.port = port
self.master_url = options.master
self.master_proxy = MasterProxy(self, bus, self.master_url)
self.master_proxy.subscribe()
if options.hostname is None:
self.hostname = self.master_proxy.get_public_hostname()
else:
self.hostname = options.hostname
self.lighty_conf_template = options.lighty_conf
if options.blockstore is None:
self.static_content_root = tempfile.mkdtemp(prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
self.static_content_root = options.blockstore
block_store_dir = os.path.join(self.static_content_root, "data")
try:
os.mkdir(block_store_dir)
except:
pass
self.block_store = BlockStore(ciel.engine, self.hostname, self.port, block_store_dir, ignore_blocks=options.ignore_blocks, aux_listen_port=options.aux_port)
self.block_store.subscribe()
self.block_store.build_pin_set()
self.block_store.check_local_blocks()
create_watcher_thread(bus, self.block_store)
self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
self.upload_deferred_work.subscribe()
self.upload_manager = UploadManager(self.block_store, self.upload_deferred_work)
self.execution_features = ExecutionFeatures()
#self.task_executor = TaskExecutorPlugin(bus, self, self.master_proxy, self.execution_features, 1)
#self.task_executor.subscribe()
self.scheduling_classes = parse_scheduling_class_option(options.scheduling_classes, options.num_threads)
self.multiworker = MultiWorker(ciel.engine, self)
self.multiworker.subscribe()
self.process_pool = ProcessPool(bus, self)
self.process_pool.subscribe()
self.runnable_executors = self.execution_features.runnable_executors.keys()
self.server_root = WorkerRoot(self)
self.pinger = Pinger(bus, self.master_proxy, None, 30)
self.pinger.subscribe()
self.stopping = False
self.event_log = []
self.log_lock = Lock()
self.log_condition = Condition(self.log_lock)
self.cherrypy_conf = {}
cherrypy.config.update({"server.thread_pool" : 20})
if options.staticbase is not None:
self.cherrypy_conf["/skyweb"] = { "tools.staticdir.on": True, "tools.staticdir.dir": options.staticbase }
self.subscribe()
def __init__(self, bus, port, options):
plugins.SimplePlugin.__init__(self, bus)
create_pycurl_thread(bus)
if options.aux_port is not None:
create_tcp_server(options.aux_port)
self.id = None
self.port = port
self.master_url = options.master
self.master_proxy = MasterProxy(self, bus, self.master_url)
self.master_proxy.subscribe()
if options.hostname is None:
self.hostname = self.master_proxy.get_public_hostname()
else:
self.hostname = options.hostname
self.lighty_conf_template = options.lighty_conf
if options.blockstore is None:
self.static_content_root = tempfile.mkdtemp(
prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
self.static_content_root = options.blockstore
block_store_dir = os.path.join(self.static_content_root, "data")
try:
os.mkdir(block_store_dir)
except:
pass
self.block_store = BlockStore(
self.hostname,
self.port,
block_store_dir,
ignore_blocks=options.ignore_blocks)
self.block_store.build_pin_set()
self.block_store.check_local_blocks()
create_watcher_thread(bus, self.block_store)
self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
self.upload_deferred_work.subscribe()
self.upload_manager = UploadManager(self.block_store,
self.upload_deferred_work)
self.execution_features = ExecutionFeatures()
#self.task_executor = TaskExecutorPlugin(bus, self, self.master_proxy, self.execution_features, 1)
#self.task_executor.subscribe()
self.scheduling_classes = parse_scheduling_class_option(
options.scheduling_classes, options.num_threads)
self.multiworker = MultiWorker(ciel.engine, self)
self.multiworker.subscribe()
self.process_pool = ProcessPool(
bus, self, self.execution_features.process_cacheing_executors)
self.process_pool.subscribe()
self.runnable_executors = self.execution_features.runnable_executors.keys(
)
self.server_root = WorkerRoot(self)
self.pinger = Pinger(bus, self.master_proxy, None, 30)
self.pinger.subscribe()
self.stopping = False
self.event_log = []
self.log_lock = Lock()
self.log_condition = Condition(self.log_lock)
self.cherrypy_conf = {}
cherrypy.config.update({"server.thread_pool": 20})
if options.staticbase is not None:
self.cherrypy_conf["/skyweb"] = {
"tools.staticdir.on": True,
"tools.staticdir.dir": options.staticbase
}
self.subscribe()
class Worker(plugins.SimplePlugin):
def __init__(self, bus, port, options):
plugins.SimplePlugin.__init__(self, bus)
create_pycurl_thread(bus)
if options.aux_port is not None:
create_tcp_server(options.aux_port)
self.id = None
self.port = port
self.master_url = options.master
self.master_proxy = MasterProxy(self, bus, self.master_url)
self.master_proxy.subscribe()
if options.hostname is None:
self.hostname = self.master_proxy.get_public_hostname()
else:
self.hostname = options.hostname
self.lighty_conf_template = options.lighty_conf
if options.blockstore is None:
self.static_content_root = tempfile.mkdtemp(
prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
self.static_content_root = options.blockstore
block_store_dir = os.path.join(self.static_content_root, "data")
try:
os.mkdir(block_store_dir)
except:
pass
self.block_store = BlockStore(
self.hostname,
self.port,
block_store_dir,
ignore_blocks=options.ignore_blocks)
self.block_store.build_pin_set()
self.block_store.check_local_blocks()
create_watcher_thread(bus, self.block_store)
self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
self.upload_deferred_work.subscribe()
self.upload_manager = UploadManager(self.block_store,
self.upload_deferred_work)
self.execution_features = ExecutionFeatures()
#self.task_executor = TaskExecutorPlugin(bus, self, self.master_proxy, self.execution_features, 1)
#self.task_executor.subscribe()
self.scheduling_classes = parse_scheduling_class_option(
options.scheduling_classes, options.num_threads)
self.multiworker = MultiWorker(ciel.engine, self)
self.multiworker.subscribe()
self.process_pool = ProcessPool(
bus, self, self.execution_features.process_cacheing_executors)
self.process_pool.subscribe()
self.runnable_executors = self.execution_features.runnable_executors.keys(
)
self.server_root = WorkerRoot(self)
self.pinger = Pinger(bus, self.master_proxy, None, 30)
self.pinger.subscribe()
self.stopping = False
self.event_log = []
self.log_lock = Lock()
self.log_condition = Condition(self.log_lock)
self.cherrypy_conf = {}
cherrypy.config.update({"server.thread_pool": 20})
if options.staticbase is not None:
self.cherrypy_conf["/skyweb"] = {
"tools.staticdir.on": True,
"tools.staticdir.dir": options.staticbase
}
self.subscribe()
def subscribe(self):
self.bus.subscribe('stop', self.stop, priority=10)
self.bus.subscribe("worker_event", self.add_log_entry)
def unsubscribe(self):
self.bus.unsubscribe('stop', self.stop)
self.bus.unsubscribe("worker_event", self.add_log_entry)
def netloc(self):
return '%s:%d' % (self.hostname, self.port)
def as_descriptor(self):
return {
'netloc': self.netloc(),
'features': self.runnable_executors,
'has_blocks': not self.block_store.is_empty(),
'scheduling_classes': self.scheduling_classes
}
def set_master(self, master_details):
self.master_url = master_details['master']
self.master_proxy.change_master(self.master_url)
self.pinger.poke()
def start_running(self):
app = cherrypy.tree.mount(self.server_root, "", self.cherrypy_conf)
if self.lighty_conf_template is not None:
lighty = LighttpdAdapter(ciel.engine, self.lighty_conf_template,
self.static_content_root, self.port)
lighty.subscribe()
# Zap CherryPy's original flavour server
cherrypy.server.unsubscribe()
server = cherrypy.process.servers.FlupFCGIServer(
application=app, bindAddress=lighty.socket_path)
adapter = cherrypy.process.servers.ServerAdapter(
cherrypy.engine,
httpserver=server,
bind_addr=lighty.socket_path)
# Insert a FastCGI server in its place
adapter.subscribe()
ciel.engine.start()
if hasattr(ciel.engine, "signal_handler"):
ciel.engine.signal_handler.subscribe()
if hasattr(ciel.engine, "console_control_handler"):
ciel.engine.console_control_handler.subscribe()
ciel.engine.block()
def stop(self):
with self.log_lock:
self.stopping = True
self.log_condition.notify_all()
def submit_task(self, task_descriptor):
ciel.engine.publish("worker_event",
"Start task " + repr(task_descriptor["task_id"]))
ciel.engine.publish('execute_task', task_descriptor)
def abort_task(self, task_id):
ciel.engine.publish("worker_event", "Abort task " + repr(task_id))
self.task_executor.abort_task(task_id)
def add_log_entry(self, log_string):
with self.log_lock:
self.event_log.append((datetime.now(), log_string))
self.log_condition.notify_all()
def get_log_entries(self, start_index, end_index):
with self.log_lock:
return self.event_log[start_index:end_index]
def await_log_entries_after(self, index):
with self.log_lock:
while len(self.event_log) <= int(index):
if self.stopping == True:
break
self.log_condition.wait()
if self.stopping:
raise Exception("Worker stopping")
class Worker(plugins.SimplePlugin):
def __init__(self, bus, port, options):
plugins.SimplePlugin.__init__(self, bus)
self.id = None
self.port = port
self.master_url = options.master
self.master_proxy = MasterProxy(self, bus, self.master_url)
self.master_proxy.subscribe()
if options.hostname is None:
self.hostname = self.master_proxy.get_public_hostname()
else:
self.hostname = options.hostname
self.lighty_conf_template = options.lighty_conf
if options.blockstore is None:
self.static_content_root = tempfile.mkdtemp(prefix=os.getenv('TEMP', default='/tmp/sw-files-'))
else:
self.static_content_root = options.blockstore
block_store_dir = os.path.join(self.static_content_root, "data")
try:
os.mkdir(block_store_dir)
except:
pass
self.block_store = BlockStore(ciel.engine, self.hostname, self.port, block_store_dir, ignore_blocks=options.ignore_blocks, aux_listen_port=options.aux_port)
self.block_store.subscribe()
self.block_store.build_pin_set()
self.block_store.check_local_blocks()
create_watcher_thread(bus, self.block_store)
self.upload_deferred_work = DeferredWorkPlugin(bus, 'upload_work')
self.upload_deferred_work.subscribe()
self.upload_manager = UploadManager(self.block_store, self.upload_deferred_work)
self.execution_features = ExecutionFeatures()
#self.task_executor = TaskExecutorPlugin(bus, self, self.master_proxy, self.execution_features, 1)
#self.task_executor.subscribe()
self.scheduling_classes = parse_scheduling_class_option(options.scheduling_classes, options.num_threads)
self.multiworker = MultiWorker(ciel.engine, self)
self.multiworker.subscribe()
self.process_pool = ProcessPool(bus, self)
self.process_pool.subscribe()
self.runnable_executors = self.execution_features.runnable_executors.keys()
self.server_root = WorkerRoot(self)
self.pinger = Pinger(bus, self.master_proxy, None, 30)
self.pinger.subscribe()
self.stopping = False
self.event_log = []
self.log_lock = Lock()
self.log_condition = Condition(self.log_lock)
self.cherrypy_conf = {}
cherrypy.config.update({"server.thread_pool" : 20})
if options.staticbase is not None:
self.cherrypy_conf["/skyweb"] = { "tools.staticdir.on": True, "tools.staticdir.dir": options.staticbase }
self.subscribe()
def subscribe(self):
self.bus.subscribe('stop', self.stop, priority=10)
self.bus.subscribe("worker_event", self.add_log_entry)
def unsubscribe(self):
self.bus.unsubscribe('stop', self.stop)
self.bus.unsubscribe("worker_event", self.add_log_entry)
def netloc(self):
return '%s:%d' % (self.hostname, self.port)
def as_descriptor(self):
return {'netloc': self.netloc(), 'features': self.runnable_executors, 'has_blocks': not self.block_store.is_empty(), 'scheduling_classes': self.scheduling_classes}
def set_master(self, master_details):
self.master_url = master_details['master']
self.master_proxy.change_master(self.master_url)
self.pinger.poke()
def start_running(self):
app = cherrypy.tree.mount(self.server_root, "", self.cherrypy_conf)
if self.lighty_conf_template is not None:
lighty = LighttpdAdapter(ciel.engine, self.lighty_conf_template, self.static_content_root, self.port)
lighty.subscribe()
# Zap CherryPy's original flavour server
cherrypy.server.unsubscribe()
server = cherrypy.process.servers.FlupFCGIServer(application=app, bindAddress=lighty.socket_path)
adapter = cherrypy.process.servers.ServerAdapter(cherrypy.engine, httpserver=server, bind_addr=lighty.socket_path)
# Insert a FastCGI server in its place
adapter.subscribe()
ciel.engine.start()
if hasattr(ciel.engine, "signal_handler"):
ciel.engine.signal_handler.subscribe()
if hasattr(ciel.engine, "console_control_handler"):
ciel.engine.console_control_handler.subscribe()
ciel.engine.block()
def stop(self):
with self.log_lock:
self.stopping = True
self.log_condition.notify_all()
def submit_task(self, task_descriptor):
ciel.engine.publish("worker_event", "Start task " + repr(task_descriptor["task_id"]))
ciel.engine.publish('execute_task', task_descriptor)
def abort_task(self, task_id):
ciel.engine.publish("worker_event", "Abort task " + repr(task_id))
self.task_executor.abort_task(task_id)
def add_log_entry(self, log_string):
with self.log_lock:
self.event_log.append((datetime.now(), log_string))
self.log_condition.notify_all()
def get_log_entries(self, start_index, end_index):
with self.log_lock:
return self.event_log[start_index:end_index]
def await_log_entries_after(self, index):
with self.log_lock:
while len(self.event_log) <= int(index):
if self.stopping == True:
break
self.log_condition.wait()
if self.stopping:
raise Exception("Worker stopping")
