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