save metadata to S3

api/onnx_web/chain/persist_s3.py

@@ -1,10 +1,12 @@
 from io import BytesIO
+from json import dumps
 from logging import getLogger
-from typing import List, Optional
+from typing import Optional
 
 from boto3 import Session
 from PIL import Image
 
+from ..output import make_output_names
 from ..params import ImageParams, StageParams
 from ..server import ServerContext
 from ..worker import WorkerContext
@@ -17,13 +19,12 @@ logger = getLogger(__name__)
 class PersistS3Stage(BaseStage):
     def run(
         self,
-        _worker: WorkerContext,
+        worker: WorkerContext,
         server: ServerContext,
         _stage: StageParams,
         _params: ImageParams,
         sources: StageResult,
         *,
-        output: List[str],
         bucket: str,
         endpoint_url: Optional[str] = None,
         profile_name: Optional[str] = None,
@@ -33,8 +34,8 @@ class PersistS3Stage(BaseStage):
         session = Session(profile_name=profile_name)
         s3 = session.client("s3", endpoint_url=endpoint_url)
 
-        # TODO: save metadata as well
-        for source, name in zip(sources.as_images(), output):
+        image_names = make_output_names(server, worker.job, len(sources))
+        for source, name in zip(sources.as_images(), image_names):
             data = BytesIO()
             source.save(data, format=server.image_format)
             data.seek(0)
@@ -45,4 +46,18 @@ class PersistS3Stage(BaseStage):
             except Exception:
                 logger.exception("error saving image to S3")
 
+        metadata_names = make_output_names(
+            server, worker.job, len(sources), extension="json"
+        )
+        for metadata, name in zip(sources.metadata, metadata_names):
+            data = BytesIO()
+            data.write(dumps(metadata.tojson(server, [name])))
+            data.seek(0)
+
+            try:
+                s3.upload_fileobj(data, bucket, name)
+                logger.info("saved metadata to s3://%s/%s", bucket, name)
+            except Exception:
+                logger.exception("error saving metadata to S3")
+
         return sources

api/onnx_web/output.py

@@ -21,9 +21,11 @@ def make_output_names(
     job_name: str,
     count: int = 1,
     offset: int = 0,
+    extension: Optional[str] = None,
 ) -> List[str]:
     return [
-        f"{job_name}_{i}.{server.image_format}" for i in range(offset, count + offset)
+        f"{job_name}_{i}.{extension or server.image_format}"
+        for i in range(offset, count + offset)
     ]
 
 

api/tests/convert/test_utils.py

@@ -446,7 +446,7 @@ class BuildCachePathsTests(unittest.TestCase):
         result = build_cache_paths(conversion, ONNX_MODEL, client, CACHE_PATH)
 
         expected_paths = [
-            path.join("/path/to/cache", ONNX_MODEL),
+            path.join(CACHE_PATH, ONNX_MODEL),
             path.join("/path/to/cache/client1", ONNX_MODEL),
         ]
         self.assertEqual(result, expected_paths)
@@ -460,7 +460,7 @@ class BuildCachePathsTests(unittest.TestCase):
         result = build_cache_paths(conversion, name, client, CACHE_PATH, model_format)
 
         expected_paths = [
-            path.join("/path/to/cache", ONNX_MODEL),
+            path.join(CACHE_PATH, ONNX_MODEL),
             path.join("/path/to/cache/client2", ONNX_MODEL),
         ]
         self.assertEqual(result, expected_paths)
@@ -475,7 +475,7 @@ class BuildCachePathsTests(unittest.TestCase):
         )
 
         expected_paths = [
-            path.join("/path/to/cache", TORCH_MODEL),
+            path.join(CACHE_PATH, TORCH_MODEL),
             path.join("/path/to/cache/client3", TORCH_MODEL),
         ]
         self.assertEqual(result, expected_paths)
@@ -489,7 +489,7 @@ class BuildCachePathsTests(unittest.TestCase):
         result = build_cache_paths(conversion, name, client, CACHE_PATH, model_format)
 
         expected_paths = [
-            path.join("/path/to/cache", ONNX_MODEL),
+            path.join(CACHE_PATH, ONNX_MODEL),
             path.join("/path/to/cache/client4", ONNX_MODEL),
         ]
         self.assertEqual(result, expected_paths)

gui/src/client/api.ts

@@ -1,6 +1,6 @@
 /* eslint-disable max-lines */
 import { doesExist, InvalidArgumentError, Maybe } from '@apextoaster/js-utils';
-import { create as batcher, keyResolver, windowScheduler, windowedFiniteBatchScheduler } from '@yornaath/batshit';
+import { create as batcher, keyResolver, windowedFiniteBatchScheduler } from '@yornaath/batshit';
 
 import { ServerParams } from '../config.js';
 import { FIXED_FLOAT, FIXED_INTEGER, STATUS_SUCCESS } from '../constants.js';