From b56774bd93822e1598bb5d6c1d0b1fe8c45a750d Mon Sep 17 00:00:00 2001 From: AN Long Date: Mon, 13 Dec 2021 12:14:17 +0000 Subject: [PATCH] bpo-16594: Add allow_reuse_port on socketserver (GH-30072) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * bpo-16594: Add allow_reuse_port on socketserver * 📜🤖 Added by blurb_it. Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com> --- Lib/socketserver.py | 8 ++++++++ .../next/Library/2021-12-12-13-41-47.bpo-16594.yfC7L4.rst | 1 + 2 files changed, 9 insertions(+) create mode 100644 Misc/NEWS.d/next/Library/2021-12-12-13-41-47.bpo-16594.yfC7L4.rst diff --git a/Lib/socketserver.py b/Lib/socketserver.py index 0d9583d56a4..5e070bc3912 100644 --- a/Lib/socketserver.py +++ b/Lib/socketserver.py @@ -187,6 +187,7 @@ class BaseServer: - address_family - socket_type - allow_reuse_address + - allow_reuse_port Instance variables: @@ -425,6 +426,7 @@ class TCPServer(BaseServer): - socket_type - request_queue_size (only for stream sockets) - allow_reuse_address + - allow_reuse_port Instance variables: @@ -442,6 +444,8 @@ class TCPServer(BaseServer): allow_reuse_address = False + allow_reuse_port = False + def __init__(self, server_address, RequestHandlerClass, bind_and_activate=True): """Constructor. May be extended, do not override.""" BaseServer.__init__(self, server_address, RequestHandlerClass) @@ -463,6 +467,8 @@ def server_bind(self): """ if self.allow_reuse_address: self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) + if self.allow_reuse_port: + self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1) self.socket.bind(self.server_address) self.server_address = self.socket.getsockname() @@ -519,6 +525,8 @@ class UDPServer(TCPServer): allow_reuse_address = False + allow_reuse_port = False + socket_type = socket.SOCK_DGRAM max_packet_size = 8192 diff --git a/Misc/NEWS.d/next/Library/2021-12-12-13-41-47.bpo-16594.yfC7L4.rst b/Misc/NEWS.d/next/Library/2021-12-12-13-41-47.bpo-16594.yfC7L4.rst new file mode 100644 index 00000000000..a977a6b21dd --- /dev/null +++ b/Misc/NEWS.d/next/Library/2021-12-12-13-41-47.bpo-16594.yfC7L4.rst @@ -0,0 +1 @@ +Add allow allow_reuse_port flag in socketserver. \ No newline at end of file