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-rw-r--r--src/php/tests/interop/stress_client.php83
1 files changed, 83 insertions, 0 deletions
diff --git a/src/php/tests/interop/stress_client.php b/src/php/tests/interop/stress_client.php
new file mode 100644
index 0000000000..f0e1d340f7
--- /dev/null
+++ b/src/php/tests/interop/stress_client.php
@@ -0,0 +1,83 @@
+<?php
+
+include_once('interop_client.php');
+
+function stress_main($args) {
+ mt_srand();
+ set_time_limit(0);
+
+ // open socket to listen as metrics server
+ $socket = socket_create(AF_INET, SOCK_STREAM, 0);
+ socket_set_option($socket, SOL_SOCKET, SO_REUSEADDR, 1);
+ if (@!socket_bind($socket, 'localhost', $args['metrics_port'])) {
+ echo "Cannot create socket for metrics server...\n";
+ exit(1);
+ }
+ socket_listen($socket);
+ socket_set_nonblock($socket);
+
+ $start_time = microtime(true);
+ $count = 0;
+ $deadline = $args['test_duration_secs'] ?
+ ($start_time + $args['test_duration_secs']) : false;
+ $num_test_cases = count($args['test_cases']);
+
+ while (true) {
+ $current_time = microtime(true);
+ if ($deadline && $current_time > $deadline) {
+ break;
+ }
+ if ($client_connection = socket_accept($socket)) {
+ // there is an incoming request, respond with qps metrics
+ $input = socket_read($client_connection, 1024);
+ $qps = round($count / ($current_time - $start_time));
+ socket_write($client_connection, "qps: $qps");
+ socket_close($client_connection);
+ } else {
+ // do actual work, run one interop test case
+ $args['test_case'] =
+ $args['test_cases'][mt_rand(0, $num_test_cases - 1)];
+ @interop_main($args);
+ $count++;
+ }
+ }
+ socket_close($socket);
+ echo "Number of interop tests run in $args[test_duration_secs] seconds: $count.\n";
+}
+
+// process command line arguments
+$raw_args = getopt('',
+ ['server_addresses::',
+ 'test_cases:',
+ 'metrics_port::',
+ 'test_duration_secs::',
+ 'num_channels_per_server::',
+ 'num_stubs_per_channel::']);
+
+$args = [];
+
+if (empty($raw_args['server_addresses'])) {
+ $args['server_host'] = 'localhost';
+ $args['server_port'] = '8080';
+} else {
+ $parts = explode(':', $raw_args['server_addresses']);
+ $args['server_host'] = $parts[0];
+ $args['server_port'] = (count($parts) == 2) ? $parts[1] : '';
+}
+
+$args['metrics_port'] = empty($raw_args['metrics_port']) ?
+ '8081' : $args['metrics_port'];
+
+$args['test_duration_secs'] = empty($raw_args['test_duration_secs']) ||
+ $raw_args['test_duration_secs'] == -1 ?
+ false : $raw_args['test_duration_secs'];
+
+$test_cases = [];
+$test_case_strs = explode(',', $raw_args['test_cases']);
+foreach ($test_case_strs as $test_case_str) {
+ $parts = explode(':', $test_case_str);
+ $test_cases = array_merge($test_cases, array_fill(0, $parts[1], $parts[0]));
+}
+$args['test_cases'] = $test_cases;
+
+stress_main($args);