chore: import upstream snapshot with attribution

2026-07-13 13:24:13 +08:00
commit 1037506f2e
6050 changed files with 1731598 additions and 0 deletions
@@ -0,0 +1,89 @@
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+import argparse
+import json
+import sys
+
+from scorers import build_scorer
+from tornado import ioloop, web
+
+
+DEFAULT_HOSTNAME = "localhost"
+DEFAULT_PORT = 12321
+
+
+class ScorerHandler(web.RequestHandler):
+    def initialize(self, scorer):
+        self.scorer = scorer
+
+
+class EvalSessionHandler(ScorerHandler):
+    def post(self):
+        self.scorer.reset()
+
+    def get(self):
+        r = json.dumps(self.scorer.get_info())
+        self.write(r)
+
+
+class ResultHandler(ScorerHandler):
+    def get(self):
+        r = json.dumps(self.scorer.score())
+        self.write(r)
+
+
+class SourceHandler(ScorerHandler):
+    def get(self):
+        sent_id = int(self.get_argument("sent_id"))
+        segment_size = None
+        if "segment_size" in self.request.arguments:
+            string = self.get_argument("segment_size")
+            if len(string) > 0:
+                segment_size = int(string)
+
+        r = json.dumps(self.scorer.send_src(int(sent_id), segment_size))
+
+        self.write(r)
+
+
+class HypothesisHandler(ScorerHandler):
+    def put(self):
+        sent_id = int(self.get_argument("sent_id"))
+        list_of_tokens = self.request.body.decode("utf-8").strip().split()
+        self.scorer.recv_hyp(sent_id, list_of_tokens)
+
+
+def add_args():
+    parser = argparse.ArgumentParser()
+    # fmt: off
+    parser.add_argument('--hostname', type=str, default=DEFAULT_HOSTNAME,
+                        help='Server hostname')
+    parser.add_argument('--port', type=int, default=DEFAULT_PORT,
+                        help='Server port number')
+
+    args, _ = parser.parse_known_args()
+    # fmt: on
+    return args
+
+
+def start_server(scorer, hostname=DEFAULT_HOSTNAME, port=DEFAULT_PORT, debug=False):
+    app = web.Application(
+        [
+            (r"/result", ResultHandler, dict(scorer=scorer)),
+            (r"/src", SourceHandler, dict(scorer=scorer)),
+            (r"/hypo", HypothesisHandler, dict(scorer=scorer)),
+            (r"/", EvalSessionHandler, dict(scorer=scorer)),
+        ],
+        debug=debug,
+    )
+    app.listen(port, max_buffer_size=1024 ** 3)
+    sys.stdout.write(f"Evaluation Server Started. Listening to port {port}\n")
+    ioloop.IOLoop.current().start()
+
+
+if __name__ == "__main__":
+    args = add_args()
+    scorer = build_scorer(args)
+    start_server(scorer, args.hostname, args.port, args.debug)