34ea308e12
app_repeat is used to test calling spdk_app_start/stop repeatedly. * "-t <num>" is used to specify the maximum number of repeated rounds. *SIGUSR1 can be used to trigger a new round of spdk_app_stop/start. *Shutdown signals like SIGTERM can be used to shutdown the application. Change-Id: I10a205ea2e9da3b4ecd6381bf25b457ce909a621 Signed-off-by: Xiaodong Liu <xiaodong.liu@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2447 Community-CI: Mellanox Build Bot Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Paul Luse <paul.e.luse@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com> Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
116 lines
3.2 KiB
C
116 lines
3.2 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "spdk/stdinc.h"
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#include "spdk/event.h"
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#include "spdk/string.h"
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#include "spdk/thread.h"
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struct spdk_app_opts g_opts = {};
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static const char g_app_repeat_get_opts_string[] = "t:";
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static int g_repeat_times = 2;
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static bool g_exit;
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static void
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app_repeat_usage(void)
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{
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printf(" -t <num> number of times to repeat calling spdk_app_start/stop\n");
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}
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static int
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app_repeat_parse_arg(int ch, char *arg)
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{
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switch (ch) {
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case 't':
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g_repeat_times = spdk_strtol(arg, 0);
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if (g_repeat_times < 2) {
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return -EINVAL;
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}
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break;
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default:
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return -EINVAL;
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}
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return 0;
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}
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static void
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app_repeat_started(void *arg1)
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{
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int index = *(int *)arg1;
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printf("spdk_app_start is called in Round %d.\n", index);
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}
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static void _app_repeat_shutdown_cb(void)
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{
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printf("Shutdown signal received, exit.\n");
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g_exit = true;
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spdk_app_stop(0);
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}
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static void _app_repeat_usr1_handler(int signal)
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{
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printf("USR1 signal received, restart spdk application framework.\n");
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spdk_app_stop(0);
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}
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int
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main(int argc, char **argv)
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{
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int rc;
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int i;
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spdk_app_opts_init(&g_opts);
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g_opts.name = "app_repeat";
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g_opts.shutdown_cb = _app_repeat_shutdown_cb;
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g_opts.usr1_handler = _app_repeat_usr1_handler;
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if ((rc = spdk_app_parse_args(argc, argv, &g_opts, g_app_repeat_get_opts_string,
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NULL, app_repeat_parse_arg, app_repeat_usage)) !=
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SPDK_APP_PARSE_ARGS_SUCCESS) {
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return rc;
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}
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for (i = 0; i < g_repeat_times; i++) {
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rc = spdk_app_start(&g_opts, app_repeat_started, &i);
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spdk_app_fini();
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if (rc) {
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fprintf(stderr, "Failed to call spdk_app_start in Round %d.\n", i);
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break;
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}
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}
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return rc;
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}
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