def request_translation(self, trans_request):
translator = trans_request.translator
source_lang = trans_request.translation_project.project.source_language
target_lang = trans_request.translation_project.language
if not translator.is_language_pair_supported(source_lang, target_lang):
raise UnsupportedLanguagePair(translator, source_lang, target_lang)
if translator.type == SERVERLAND:
request_id = utils.generate_request_id()
shortname = "wt_%s" % request_id
src = utils.get_iso639_2(source_lang.code)
tgt = utils.get_iso639_2(target_lang.code)
contents = {
"token": str(self.token),
"shortname": str(shortname),
"worker": str(translator.shortname),
"source_language": str(src),
"target_language": str(tgt),
}
source_file_id = "%s-%s-%s" % (request_id, source_lang.code, target_lang.code)
store = Store.objects.get(translation_project=trans_request.translation_project)
sentences = [unicode(unit) for unit in store.units]
boundary = "-----" + mimetools.choose_boundary() + "-----"
body = utils.generate_request_body(boundary, contents, source_file_id, sentences)
header = utils.generate_request_header(boundary, body)
response = self.request(str(self.url) + "requests/", method="POST", body=body, header=header)
print "Submitted new request..."
print "=> Response status:", response[0].status
print "=> Reason:", response[0].reason
print "=> Shortname:", shortname
trans_request.external_id = shortname
trans_request.status = STATUS_IN_PROGRESS
trans_request.save()
def request_translation(translator, sentences, source_language,
target_language):
"""
Request a MachineTranslator to perform a translation. The request process is implemented
based on the type of MachineTranslator. For example, a SERVERLAND type uses a MT Server Land
to request a translation.
Preconditions:
translator: A MachineTranslator object.
sentences: A list of strings.
Exceptions:
UnsupportedLanguagePair:The target translator doesn't support the language pair.
UndefinedTranslator: When looking up the ServerlandHost for a MachineTranslator, if none exists (this should not happen).
ServerlandConfigError: The ServerlandHost has an error.
"""
# Make sure that the translator supports the language pair
if not translator.is_language_pair_supported(source_language,
target_language):
raise UnsupportedLanguagePair(translator, source_language,
target_language)
# Generate a request id
request_id = utils.generate_request_id()
# Make sure that sentences is a list.
sentences = utils.cast_to_list(sentences)
# if not isinstance(sentences, list):
# print "Retrieved only one sentence."
# sentences = [sentences]
# One sentence per line, to make it easier for the translator to do its job.
text = "\n".join(sentence for sentence in sentences)
# Determine the machine translator type.
if translator.type == SERVERLAND:
# Get the ServerlandHost
try:
# TODO: Change this host reference. Currently, only one ServerLand host is allowed.
serverland_host = translator.serverlandhost_set.all()[0]
except IndexError:
raise UndefinedTranslator(translator)
source_file_id = "%s-%s-%s" % (request_id, source_language.code,
target_language.code)
try:
# print "Requesting the translation"
# print serverland_host.token, request_id, translator.shortname
# print utils.get_iso639_2(source_language.code), utils.get_iso639_2(target_language.code)
# print source_file_id
# print text
# Request the translation.
proxy = xmlrpclib.ServerProxy(serverland_host.url)
result = proxy.create_translation(
serverland_host.token, # Authentication token
request_id, # Custom request ID
translator.shortname, # MT ServerLand worker
utils.get_iso639_2(source_language.code
), # Source language (in bibliographic)
utils.get_iso639_2(target_language.code
), # Target language (in bibliographic)
source_file_id, # Composite id
text) # Sentence(s) to translate
# TODO: For now, just print the results.
print result
# TODO: Return the request_id
return request_id
except xmlrpclib.Fault as ex:
raise ServerlandConfigError(serverland_host, ex)
def request_translation(translator, sentences, source_language, target_language):
"""
Request a MachineTranslator to perform a translation. The request process is implemented
based on the type of MachineTranslator. For example, a SERVERLAND type uses a MT Server Land
to request a translation.
Preconditions:
translator: A MachineTranslator object.
sentences: A list of strings.
Exceptions:
UnsupportedLanguagePair:The target translator doesn't support the language pair.
UndefinedTranslator: When looking up the ServerlandHost for a MachineTranslator, if none exists (this should not happen).
ServerlandConfigError: The ServerlandHost has an error.
"""
# Make sure that the translator supports the language pair
if not translator.is_language_pair_supported(source_language, target_language):
raise UnsupportedLanguagePair(translator, source_language, target_language)
# Generate a request id
request_id = utils.generate_request_id()
# Make sure that sentences is a list.
sentences = utils.cast_to_list(sentences)
# if not isinstance(sentences, list):
# print "Retrieved only one sentence."
# sentences = [sentences]
# One sentence per line, to make it easier for the translator to do its job.
text = "\n".join(sentence for sentence in sentences)
# Determine the machine translator type.
if translator.type == SERVERLAND:
# Get the ServerlandHost
try:
# TODO: Change this host reference. Currently, only one ServerLand host is allowed.
serverland_host = translator.serverlandhost_set.all()[0]
except IndexError:
raise UndefinedTranslator(translator)
source_file_id = "%s-%s-%s" % (request_id, source_language.code, target_language.code)
try:
# print "Requesting the translation"
# print serverland_host.token, request_id, translator.shortname
# print utils.get_iso639_2(source_language.code), utils.get_iso639_2(target_language.code)
# print source_file_id
# print text
# Request the translation.
proxy = xmlrpclib.ServerProxy(serverland_host.url)
result = proxy.create_translation(serverland_host.token, # Authentication token
request_id, # Custom request ID
translator.shortname, # MT ServerLand worker
utils.get_iso639_2(source_language.code), # Source language (in bibliographic)
utils.get_iso639_2(target_language.code), # Target language (in bibliographic)
source_file_id, # Composite id
text) # Sentence(s) to translate
# TODO: For now, just print the results.
print result
# TODO: Return the request_id
return request_id
except xmlrpclib.Fault as ex:
raise ServerlandConfigError(serverland_host, ex)