feat: add extra args of feast serve cli in gunicorn

sdk/python/feast/cli.py

@@ -896,6 +896,28 @@ def init_command(project_directory, minimal: bool, template: str):
     show_default=True,
     help="Number of worker",
 )
+@click.option(
+    "--threads",
+    "-t",
+    type=click.INT,
+    default=1,
+    show_default=True,
+    help="Number of thread"
+)
+@click.option(
+    "--max-requests",
+    type=click.INT,
+    default=0,
+    show_default=True,
+    help="The number of requests required to meet the conditions for worker process restart"
+)
+@click.option(
+    "--max-requests-jitter",
+    type=click.INT,
+    default=0,
+    show_default=True,
+    help="A value to update `max-requests` randomly for each process to prevent multiple worker processes from restarting simultaneously",
+)
 @click.option(
     "--keep-alive-timeout",
     type=click.INT,
@@ -926,6 +948,9 @@ def serve_command(
     type_: str,
     no_access_log: bool,
     workers: int,
+    threads: int,
+    max_requests: int,
+    max_requests_jitter: int,
     metrics: bool,
     keep_alive_timeout: int,
     registry_ttl_sec: int = 5,
@@ -939,6 +964,9 @@ def serve_command(
         type_=type_,
         no_access_log=no_access_log,
         workers=workers,
+        threads=threads,
+        max_requests=max_requests,
+        max_requests_jitter=max_requests_jitter,
         metrics=metrics,
         keep_alive_timeout=keep_alive_timeout,
         registry_ttl_sec=registry_ttl_sec,

sdk/python/feast/feature_server.py

@@ -337,6 +337,9 @@ def start_server(
     port: int,
     no_access_log: bool,
     workers: int,
+    threads: int,
+    max_requests: int,
+    max_requests_jitter: int,
     keep_alive_timeout: int,
     registry_ttl_sec: int,
     metrics: bool,
@@ -369,6 +372,9 @@ def start_server(
             bind=f"{host}:{port}",
             accesslog=None if no_access_log else "-",
             workers=workers,
+            threads=threads,
+            max_requests=max_requests,
+            max_requests_jitter=max_requests_jitter,
             keepalive=keep_alive_timeout,
             registry_ttl_sec=registry_ttl_sec,
         ).run()

sdk/python/feast/feature_store.py

@@ -1894,6 +1894,9 @@ def serve(
         type_: str = "http",
         no_access_log: bool = True,
         workers: int = 1,
+        threads: int = 1,
+        max_requests: int = 0,
+        max_requests_jitter: int = 0,
         metrics: bool = False,
         keep_alive_timeout: int = 30,
         registry_ttl_sec: int = 2,
@@ -1911,6 +1914,9 @@ def serve(
             port=port,
             no_access_log=no_access_log,
             workers=workers,
+            threads=threads,
+            max_requests=max_requests,
+            max_requests_jitter=max_requests_jitter,
             metrics=metrics,
             keep_alive_timeout=keep_alive_timeout,
             registry_ttl_sec=registry_ttl_sec,