4 * Copyright 2016 gRPC authors.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
20 $args = getopt('', ['metrics_server_address:', 'total_only::']);
21 $parts = explode(':', $args['metrics_server_address']);
22 $server_host = $parts[0];
23 $server_port = (count($parts) == 2) ? $parts[1] : '';
25 $socket = socket_create(AF_INET, SOCK_STREAM, 0);
26 if (@!socket_connect($socket, $server_host, $server_port)) {
27 echo "Cannot connect to merics server...\n";
30 socket_write($socket, 'qps');
31 while ($out = socket_read($socket, 1024)) {
34 socket_close($socket);