Exemplo n.º 1
0
    def _check_reload(self, server_name, ip, port):
        manager = Manager([server_name])
        manager.start()

        starting_pids = {
            pid
            for server in manager.servers
            for (_, pid) in server.iter_pid_files()
        }

        body = b'test' * 10
        conn = httplib.HTTPConnection('%s:%s' % (ip, port))

        # sanity request
        putrequest(conn, 'PUT', 'blah', headers={'Content-Length': len(body)})
        conn.send(body)
        resp = conn.getresponse()
        self.assertEqual(resp.status // 100, 4)
        resp.read()

        # Start the request before reloading...
        putrequest(conn, 'PUT', 'blah', headers={'Content-Length': len(body)})

        manager.reload()

        post_reload_pids = {
            pid
            for server in manager.servers
            for (_, pid) in server.iter_pid_files()
        }

        # none of the pids we started with are being tracked after reload
        msg = 'expected all pids from %r to have died, but found %r' % (
            starting_pids, post_reload_pids)
        self.assertFalse(starting_pids & post_reload_pids, msg)

        # ... and make sure we can finish what we were doing, and even
        # start part of a new request
        conn.send(body)
        resp = conn.getresponse()
        self.assertEqual(resp.status // 100, 4)
        # We can even read the body
        self.assertTrue(resp.read())

        # After this, we're in a funny spot. With eventlet 0.22.0, the
        # connection's now closed, but with prior versions we could keep
        # going indefinitely. See https://bugs.launchpad.net/swift/+bug/1792615

        # Close our connection, to make sure old eventlet shuts down
        conn.close()

        # sanity
        post_close_pids = {
            pid
            for server in manager.servers
            for (_, pid) in server.iter_pid_files()
        }
        self.assertEqual(post_reload_pids, post_close_pids)
Exemplo n.º 2
0
    def _check_reload(self, server_name, ip, port):
        manager = Manager([server_name])
        manager.start()

        starting_pids = set(pid for server in manager.servers
                            for (_, pid) in server.iter_pid_files())

        body = 'test' * 10
        conn = httplib.HTTPConnection('%s:%s' % (ip, port))

        # sanity request
        putrequest(conn, 'PUT', 'blah',
                   headers={'Content-Length': len(body)})
        conn.send(body)
        resp = conn.getresponse()
        self.assertEqual(resp.status // 100, 4)
        resp.read()

        # Start the request before reloading...
        putrequest(conn, 'PUT', 'blah',
                   headers={'Content-Length': len(body)})

        manager.reload()

        post_reload_pids = set(pid for server in manager.servers
                               for (_, pid) in server.iter_pid_files())

        # none of the pids we started with are being tracked after reload
        msg = 'expected all pids from %r to have died, but found %r' % (
            starting_pids, post_reload_pids)
        self.assertFalse(starting_pids & post_reload_pids, msg)

        # ... and make sure we can finish what we were doing, and even
        # start part of a new request
        conn.send(body)
        resp = conn.getresponse()
        self.assertEqual(resp.status // 100, 4)
        # We can even read the body
        self.assertTrue(resp.read())

        # After this, we're in a funny spot. With eventlet 0.22.0, the
        # connection's now closed, but with prior versions we could keep
        # going indefinitely. See https://bugs.launchpad.net/swift/+bug/1792615

        # Close our connection, to make sure old eventlet shuts down
        conn.close()

        # sanity
        post_close_pids = set(pid for server in manager.servers
                              for (_, pid) in server.iter_pid_files())
        self.assertEqual(post_reload_pids, post_close_pids)
Exemplo n.º 3
0
    def _check_reload(self, server_name, ip, port):
        manager = Manager([server_name])
        manager.start()

        starting_pids = set(pid for server in manager.servers
                            for (_, pid) in server.iter_pid_files())

        body = 'test' * 10
        conn = httplib.HTTPConnection('%s:%s' % (ip, port))

        # sanity request
        putrequest(conn, 'PUT', 'blah',
                   headers={'Content-Length': len(body)})
        conn.send(body)
        resp = conn.getresponse()
        self.assertEqual(resp.status // 100, 4)
        resp.read()

        manager.reload()

        post_reload_pids = set(pid for server in manager.servers
                               for (_, pid) in server.iter_pid_files())

        # none of the pids we started with are being tracked after reload
        msg = 'expected all pids from %r to have died, but found %r' % (
            starting_pids, post_reload_pids)
        self.assertFalse(starting_pids & post_reload_pids, msg)

        # ... and yet we can keep using the same connection!
        putrequest(conn, 'PUT', 'blah',
                   headers={'Content-Length': len(body)})
        conn.send(body)
        resp = conn.getresponse()
        self.assertEqual(resp.status // 100, 4)
        resp.read()

        # close our connection
        conn.close()

        # sanity
        post_close_pids = set(pid for server in manager.servers
                              for (_, pid) in server.iter_pid_files())
        self.assertEqual(post_reload_pids, post_close_pids)
Exemplo n.º 4
0
    def _check_reload(self, server_name, ip, port):
        manager = Manager([server_name])
        manager.start()

        starting_pids = set(pid for server in manager.servers
                            for (_, pid) in server.iter_pid_files())

        body = 'test' * 10
        conn = httplib.HTTPConnection('%s:%s' % (ip, port))

        # sanity request
        putrequest(conn, 'PUT', 'blah',
                   headers={'Content-Length': len(body)})
        conn.send(body)
        resp = conn.getresponse()
        self.assertEqual(resp.status // 100, 4)
        resp.read()

        manager.reload()

        post_reload_pids = set(pid for server in manager.servers
                               for (_, pid) in server.iter_pid_files())

        # none of the pids we started with are being tracked after reload
        msg = 'expected all pids from %r to have died, but found %r' % (
            starting_pids, post_reload_pids)
        self.assertFalse(starting_pids & post_reload_pids, msg)

        # ... and yet we can keep using the same connection!
        putrequest(conn, 'PUT', 'blah',
                   headers={'Content-Length': len(body)})
        conn.send(body)
        resp = conn.getresponse()
        self.assertEqual(resp.status // 100, 4)
        resp.read()

        # close our connection
        conn.close()

        # sanity
        post_close_pids = set(pid for server in manager.servers
                              for (_, pid) in server.iter_pid_files())
        self.assertEqual(post_reload_pids, post_close_pids)