def exec_codegen(codegen_info, media_path, callback, errback):
"""Run an echonest codegen in a worker thread.
This method should work for both ENMFP and echoprint.
On success, callback(media_path, echonest_code) will be called.
On error, errback(media_path, exception) will be called.
"""
codegen_path = codegen_info['path']
codegen_env = codegen_info.get('env')
def thread_function():
stdout = util.call_command(codegen_path, media_path, env=codegen_env)
results = json.loads(stdout)
# not sure why the code generator always returns a 1-element list, but
# it does
results = results[0]
if 'error' in results:
raise CodegenError(results['error'])
# NOTE: both codegens return some metadata that we can use, but
# mutagen can get the same data so let's just pay attention to the
# code.
return results['code']
def thread_callback(code):
callback(media_path, code)
def thread_errback(error):
errback(media_path, error)
logging.debug("Invoking echonest codegen on %s", media_path)
eventloop.call_in_thread(thread_callback, thread_errback, thread_function,
'exec echonest codegen')
def copy_file(self, info, final_path):
if info.id in self.copying:
logging.warn('tried to copy %r twice', info)
return
self.copying.add(info.id)
eventloop.call_in_thread(lambda x: self._copy_file_callback(x),
lambda x: None, self._copy_in_thread, self,
info, final_path)
def copy_file(self, info, final_path):
if info.id in self.copying:
logging.warn('tried to copy %r twice', info)
return
self.copying.add(info.id)
eventloop.call_in_thread(lambda x: self._copy_file_callback(x),
lambda x: None,
self._copy_in_thread,
self, info, final_path)
def exec_codegen(codegen_info, media_path, callback, errback):
"""Run an echonest codegen in a worker thread.
This method should work for both ENMFP and echoprint.
On success, callback(media_path, echonest_code) will be called.
On error, errback(media_path, exception) will be called.
"""
if cant_run_codegen():
# use add_idle to send the errback to make the timing closer to normal
# operations. Some code could potentially break if the errback runs
# before this function returns.
eventloop.add_idle(errback,
'exec_codegen errback',
args=(CodegenNotSupported(), ))
return
codegen_path = codegen_info['path']
codegen_env = codegen_info.get('env')
def thread_function():
stdout = util.call_command(codegen_path, media_path, env=codegen_env)
results = json.loads(stdout)
# not sure why the code generator always returns a 1-element list, but
# it does
results = results[0]
if 'error' in results:
raise CodegenError(results['error'])
# NOTE: both codegens return some metadata that we can use, but
# mutagen can get the same data so let's just pay attention to the
# code.
return results['code']
def thread_callback(code):
callback(media_path, code)
def thread_errback(error):
errback(media_path, error)
logging.debug("Invoking echonest codegen on %s", media_path)
eventloop.call_in_thread(thread_callback, thread_errback, thread_function,
'exec echonest codegen')
def exec_codegen(codegen_info, media_path, callback, errback):
"""Run an echonest codegen in a worker thread.
This method should work for both ENMFP and echoprint.
On success, callback(media_path, echonest_code) will be called.
On error, errback(media_path, exception) will be called.
"""
if cant_run_codegen():
# use add_idle to send the errback to make the timing closer to normal
# operations. Some code could potentially break if the errback runs
# before this function returns.
eventloop.add_idle(errback, 'exec_codegen errback',
args=(CodegenNotSupported(),))
return
codegen_path = codegen_info['path']
codegen_env = codegen_info.get('env')
def thread_function():
stdout = util.call_command(codegen_path, media_path, env=codegen_env)
results = json.loads(stdout)
# not sure why the code generator always returns a 1-element list, but
# it does
results = results[0]
if 'error' in results:
raise CodegenError(results['error'])
# NOTE: both codegens return some metadata that we can use, but
# mutagen can get the same data so let's just pay attention to the
# code.
return results['code']
def thread_callback(code):
callback(media_path, code)
def thread_errback(error):
errback(media_path, error)
logging.debug("Invoking echonest codegen on %s", media_path)
eventloop.call_in_thread(thread_callback, thread_errback, thread_function,
'exec echonest codegen')
def onSocketOpen(self):
self.socket.setblocking(1)
eventloop.call_in_thread(onSSLOpen, handleSSLError, convert_to_ssl,
"AsyncSSL onSocketOpen()",
self.socket)
trap_call(self, errback, ConnectionError(fullmsg))
def onWriteReady():
eventloop.remove_write_callback(self.socket)
self.socketConnectTimeout.cancel()
rv = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
if rv == 0:
trap_call(self, callback, self)
else:
msg = errno.errorcode.get(rv, _('Unknown Error code'))
trap_call(self, errback, ConnectionError(msg))
self.connectionErrback = None
def onWriteTimeout():
eventloop.remove_write_callback(self.socket)
trap_call(self, errback, ConnectionTimeout(host))
self.connectionErrback = None
eventloop.call_in_thread(onAddressLookup, handleGetAddrInfoException,
socket.getaddrinfo, "getAddrInfo - %s:%s" % (host, port), host, port)
def accept_connection(self, family, host, port, callback, errback):
def finishAccept():
eventloop.remove_read_callback(self.socket)
(self.socket, addr) = self.socket.accept()
trap_call(self, callback, self)
self.connectionErrback = None
self.name = "Incoming %s:%s" % (host, port)
self.connectionErrback = errback
try:
self.socket = socket.socket(family, socket.SOCK_STREAM)
self.socket.bind((host, port))
except socket.error, e:
def onSocketOpen(self):
self.socket.setblocking(1)
eventloop.call_in_thread(onSSLOpen, handleSSLError, convert_to_ssl,
"AsyncSSL onSocketOpen()",
self.socket)
def onWriteReady():
eventloop.remove_write_callback(self.socket)
self.socketConnectTimeout.cancel()
rv = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
if rv == 0:
trap_call(self, callback, self)
else:
msg = errno.errorcode.get(rv, _('Unknown Error code'))
trap_call(self, errback, ConnectionError(msg))
self.connectionErrback = None
def onWriteTimeout():
eventloop.remove_write_callback(self.socket)
trap_call(self, errback, ConnectionTimeout(host))
self.connectionErrback = None
eventloop.call_in_thread(onAddressLookup, handleGetAddrInfoException,
socket.getaddrinfo,
"getAddrInfo - %s:%s" % (host, port),
host, port)
def accept_connection(self, family, host, port, callback, errback):
def finishAccept():
eventloop.remove_read_callback(self.socket)
(self.socket, addr) = self.socket.accept()
trap_call(self, callback, self)
self.connectionErrback = None
self.name = "Incoming %s:%s" % (host, port)
self.connectionErrback = errback
try:
self.socket = socket.socket(family, socket.SOCK_STREAM)
self.socket.bind((host, port))
