Librarian doc submission (#362)

test-api/test-library-add-processing2

@@ -0,0 +1,50 @@
+#!/usr/bin/env python3
+
+import requests
+import json
+import sys
+import base64
+import time
+
+url = "http://localhost:8088/api/v1/"
+
+############################################################################
+
+doc_id = "http://trustgraph.ai/doc/6d034da9-2759-45c2-af24-14db7f4c44c2"
+
+proc_id = "72be9c56-a63a-4dde-8f3c-9b35f2598b83"
+
+input = {
+    "operation": "add-processing",
+    "processing-metadata": {
+        "id": proc_id,
+        "document-id": doc_id,
+        "time": int(time.time()),
+        "flow": "0000",
+        "user": "trustgraph",
+        "collection": "default",
+        "tags": ["test"],
+    }
+}
+
+resp = requests.post(
+    f"{url}librarian",
+    json=input,
+)
+
+print(resp.text)
+resp = resp.json()
+
+print(resp)
+
+if "error" in resp:
+    print(f"Error: {resp['error']}")
+    sys.exit(1)
+
+# print(resp["response"])
+print(resp)
+
+sys.exit(0)
+
+############################################################################
+

trustgraph-flow/trustgraph/librarian/librarian.py

@@ -14,7 +14,7 @@ class Librarian:
             self,
             cassandra_host, cassandra_user, cassandra_password,
             minio_host, minio_access_key, minio_secret_key,
-            bucket_name, keyspace, load_document, load_text,
+            bucket_name, keyspace, load_document,
     ):
 
         self.blob_store = BlobStore(
@@ -26,7 +26,6 @@ class Librarian:
         )
 
         self.load_document = load_document
-        self.load_text = load_text
 
     async def add_document(self, request):
 
@@ -199,6 +198,14 @@ class Librarian:
 
         await self.table_store.add_processing(request.processing_metadata)
 
+        print("Invoke document processing...")
+
+        await self.load_document(
+            document = doc,
+            processing = request.processing_metadata,
+            content = content,
+        )
+
         print("Add complete", flush=True)
 
         return LibrarianResponse(
@@ -209,12 +216,6 @@ class Librarian:
             processing_metadatas = None,
         )
 
-
-        # if document.kind == "application/pdf":
-        #     await self.load_document(document)
-        # elif document.kind == "text/plain":
-        #     await self.load_text(document)
-
     async def remove_processing(self, request):
 
         print("Removing processing...")

trustgraph-flow/trustgraph/librarian/service.py

@@ -113,7 +113,6 @@ class Processor(AsyncProcessor):
             bucket_name = bucket_name,
             keyspace = keyspace,
             load_document = self.load_document,
-            load_text = self.load_text,
         )
 
         self.register_config_handler(self.on_librarian_config)
@@ -145,38 +144,66 @@ class Processor(AsyncProcessor):
 
         pass
 
-    async def load_document(self, document):
+    async def load_document(self, document, processing, content):
 
-        doc = Document(
-            metadata = Metadata(
-                id = document.id,
-                metadata = document.metadata,
-                user = document.user,
-                collection = document.collection
-            ),
-            data = document.document
-        )
+        print("Ready for processing...")
 
+        print(document, processing, len(content))
 
+        if processing.flow not in self.flows:
+            raise RuntimeError("Invalid flow ID")
 
-        self.document_load.send(None, doc)
+        flow = self.flows[processing.flow]
 
-    async def load_text(self, document):
+        if document.kind == "text/plain":
+            kind = "text-load"
+        elif document.kind == "application/pdf":
+            kind = "document-load"
+        else:
+            raise RuntimeError("Document with a MIME type I don't know")
 
-        text = base64.b64decode(document.document)
-        text = text.decode("utf-8")
+        q = flow["interfaces"][kind]
 
+        if kind == "text-load":
             doc = TextDocument(
                 metadata = Metadata(
                     id = document.id,
                     metadata = document.metadata,
-                user = document.user,
-                collection = document.collection
+                    user = processing.user,
+                    collection = processing.collection
                 ),
-            text = text,
+                text = content,
+            )
+            schema = TextDocument
+        else:
+            doc = Document(
+                metadata = Metadata(
+                    id = document.id,
+                    metadata = document.metadata,
+                    user = processing.user,
+                    collection = processing.collection
+                ),
+                data = base64.b64encode(content).decode("utf-8")
+
+            )
+            schema = Document
+
+        print(f"Submit on queue {q}...")
+
+        pub = Publisher(
+            self.pulsar_client, q, schema=schema
         )
 
-        self.text_load.send(None, doc)
+        await pub.start()
+
+        # FIXME: Time wait kludge?
+        await asyncio.sleep(1)
+
+        await pub.send(None, doc)
+
+        await pub.stop()
+
+        print("Document submitted")
 
     async def process_request(self, v):