Add pipeline support for Search

redis/commands/search/__init__.py

@@ -1,3 +1,5 @@
+import redis
+
 from .commands import SearchCommands
 
 
@@ -17,7 +19,7 @@ def __init__(self, client, chunk_size=1000):
 
             self.client = client
             self.execute_command = client.execute_command
-            self.pipeline = client.pipeline(transaction=False, shard_hint=None)
+            self._pipeline = client.pipeline(transaction=False, shard_hint=None)
             self.total = 0
             self.chunk_size = chunk_size
             self.current_chunk = 0
@@ -42,7 +44,7 @@ def add_document(
             """
             self.client._add_document(
                 doc_id,
-                conn=self.pipeline,
+                conn=self._pipeline,
                 nosave=nosave,
                 score=score,
                 payload=payload,
@@ -67,7 +69,7 @@ def add_document_hash(
             """
             self.client._add_document_hash(
                 doc_id,
-                conn=self.pipeline,
+                conn=self._pipeline,
                 score=score,
                 replace=replace,
             )
@@ -80,7 +82,7 @@ def commit(self):
             """
             Manually commit and flush the batch indexing query
             """
-            self.pipeline.execute()
+            self._pipeline.execute()
             self.current_chunk = 0
 
     def __init__(self, client, index_name="idx"):
@@ -90,7 +92,25 @@ def __init__(self, client, index_name="idx"):
 
         If conn is not None, we employ an already existing redis connection
         """
+        self.MODULE_CALLBACKS = {}
         self.client = client
         self.index_name = index_name
         self.execute_command = client.execute_command
-        self.pipeline = client.pipeline
+        self._pipeline = client.pipeline
+
+    def pipeline(self, transaction=True, shard_hint=None):
+        """Creates a pipeline for the SEARCH module, that can be used for executing
+        SEARCH commands, as well as classic core commands.
+        """
+        p = Pipeline(
+            connection_pool=self.client.connection_pool,
+            response_callbacks=self.MODULE_CALLBACKS,
+            transaction=transaction,
+            shard_hint=shard_hint,
+        )
+        p.index_name = self.index_name
+        return p
+
+
+class Pipeline(SearchCommands, redis.client.Pipeline):
+    """Pipeline for the module."""

redis/commands/search/commands.py

@@ -2,6 +2,8 @@
 import time
 from typing import Dict, Union
 
+from redis.client import Pipeline
+
 from ..helpers import parse_to_dict
 from ._util import to_string
 from .aggregation import AggregateRequest, AggregateResult, Cursor
@@ -186,8 +188,6 @@ def _add_document(
         """
         Internal add_document used for both batch and single doc indexing
         """
-        if conn is None:
-            conn = self.client
 
         if partial or no_create:
             replace = True
@@ -208,7 +208,11 @@ def _add_document(
             args += ["LANGUAGE", language]
         args.append("FIELDS")
         args += list(itertools.chain(*fields.items()))
-        return conn.execute_command(*args)
+
+        if conn is not None:
+            return conn.execute_command(*args)
+
+        return self.execute_command(*args)
 
     def _add_document_hash(
         self,
@@ -221,8 +225,6 @@ def _add_document_hash(
         """
         Internal add_document_hash used for both batch and single doc indexing
         """
-        if conn is None:
-            conn = self.client
 
         args = [ADDHASH_CMD, self.index_name, doc_id, score]
 
@@ -232,7 +234,10 @@ def _add_document_hash(
         if language:
             args += ["LANGUAGE", language]
 
-        return conn.execute_command(*args)
+        if conn is not None:
+            return conn.execute_command(*args)
+
+        return self.execute_command(*args)
 
     def add_document(
         self,
@@ -331,12 +336,13 @@ def delete_document(self, doc_id, conn=None, delete_actual_document=False):
         For more information: https://oss.redis.com/redisearch/Commands/#ftdel
         """  # noqa
         args = [DEL_CMD, self.index_name, doc_id]
-        if conn is None:
-            conn = self.client
         if delete_actual_document:
             args.append("DD")
 
-        return conn.execute_command(*args)
+        if conn is not None:
+            return conn.execute_command(*args)
+
+        return self.execute_command(*args)
 
     def load_document(self, id):
         """
@@ -364,7 +370,7 @@ def get(self, *ids):
         For more information https://oss.redis.com/redisearch/Commands/#ftget
         """
 
-        return self.client.execute_command(MGET_CMD, self.index_name, *ids)
+        return self.execute_command(MGET_CMD, self.index_name, *ids)
 
     def info(self):
         """
@@ -374,7 +380,7 @@ def info(self):
         For more information https://oss.redis.com/redisearch/Commands/#ftinfo
         """
 
-        res = self.client.execute_command(INFO_CMD, self.index_name)
+        res = self.execute_command(INFO_CMD, self.index_name)
         it = map(to_string, res)
         return dict(zip(it, it))
 
@@ -423,6 +429,9 @@ def search(
         st = time.time()
         res = self.execute_command(SEARCH_CMD, *args)
 
+        if isinstance(res, Pipeline):
+            return res
+
         return Result(
             res,
             not query._no_content,

tests/test_search.py

@@ -1574,3 +1574,21 @@ def test_geo_params(modclient):
     assert "doc1" == res.docs[0].id
     assert "doc2" == res.docs[1].id
     assert "doc3" == res.docs[2].id
+
+
+@pytest.mark.redismod
+def test_search_commands_in_pipeline(client):
+    p = client.ft().pipeline()
+    p.create_index((TextField("txt"),))
+    p.add_document("doc1", payload="foo baz", txt="foo bar")
+    p.add_document("doc2", txt="foo bar")
+    q = Query("foo bar").with_payloads()
+    p.search(q)
+    res = p.execute()
+    assert res[:3] == ["OK", "OK", "OK"]
+    assert 2 == res[3][0]
+    assert "doc1" == res[3][1]
+    assert "doc2" == res[3][4]
+    assert "foo baz" == res[3][2]
+    assert res[3][5] is None
+    assert res[3][3] == res[3][6] == ["txt", "foo bar"]