Commit | Line | Data |
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132159a5 JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <limits.h> | |
5 | #include <errno.h> | |
6 | #include <fcntl.h> | |
7 | #include <sys/poll.h> | |
8 | #include <sys/types.h> | |
9 | #include <sys/stat.h> | |
10 | #include <sys/wait.h> | |
d05c4a03 | 11 | #include <sys/socket.h> |
87aa8f19 | 12 | #include <sys/un.h> |
132159a5 JA |
13 | #include <netinet/in.h> |
14 | #include <arpa/inet.h> | |
15 | #include <netdb.h> | |
9e22ecb0 | 16 | #include <signal.h> |
3989b143 | 17 | #ifdef CONFIG_ZLIB |
1b42725f | 18 | #include <zlib.h> |
3989b143 | 19 | #endif |
132159a5 JA |
20 | |
21 | #include "fio.h" | |
dd366728 | 22 | #include "client.h" |
132159a5 | 23 | #include "server.h" |
b66570dc | 24 | #include "flist.h" |
3c5f57e3 | 25 | #include "hash.h" |
ca09be4b | 26 | #include "verify.h" |
132159a5 | 27 | |
dd366728 | 28 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
29 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
30 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 31 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 32 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
6b79c80c | 33 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd); |
85dd01e7 | 34 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 SC |
35 | |
36 | struct client_ops fio_client_ops = { | |
35c0ba7f | 37 | .text = handle_text, |
0420ba6a JA |
38 | .disk_util = handle_du, |
39 | .thread_status = handle_ts, | |
40 | .group_stats = handle_gs, | |
6b79c80c | 41 | .stop = handle_stop, |
85dd01e7 | 42 | .start = handle_start, |
a5276616 | 43 | .eta = display_thread_status, |
0420ba6a | 44 | .probe = handle_probe, |
6433ee05 | 45 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
46bcd498 | 46 | .client_type = FIO_CLIENT_TYPE_CLI, |
dd366728 SC |
47 | }; |
48 | ||
af9c9fb3 | 49 | static struct timeval eta_tv; |
48fbb46e | 50 | |
b66570dc | 51 | static FLIST_HEAD(client_list); |
82c1ed38 | 52 | static FLIST_HEAD(eta_list); |
b66570dc | 53 | |
3f3a4542 JA |
54 | static FLIST_HEAD(arg_list); |
55 | ||
3650a3ca JA |
56 | struct thread_stat client_ts; |
57 | struct group_run_stats client_gs; | |
58 | int sum_stat_clients; | |
59 | ||
37f0c1ae | 60 | static int sum_stat_nr; |
952b05e0 | 61 | static struct json_object *root = NULL; |
0279b880 | 62 | static struct json_object *job_opt_object = NULL; |
952b05e0 CF |
63 | static struct json_array *clients_array = NULL; |
64 | static struct json_array *du_array = NULL; | |
37f0c1ae | 65 | |
f9a33cc0 JA |
66 | static int error_clients; |
67 | ||
3c5f57e3 JA |
68 | #define FIO_CLIENT_HASH_BITS 7 |
69 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
70 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 71 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 72 | |
0cba0f91 JA |
73 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *, bool *); |
74 | ||
bebe6398 | 75 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
76 | { |
77 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
78 | ||
79 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 80 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
81 | } |
82 | ||
bebe6398 | 83 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 84 | { |
bebe6398 JA |
85 | if (!flist_empty(&client->hash_list)) |
86 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
87 | } |
88 | ||
89 | static void fio_init fio_client_hash_init(void) | |
90 | { | |
91 | int i; | |
92 | ||
bebe6398 JA |
93 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
94 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
95 | } |
96 | ||
e5aa68b3 JA |
97 | static int read_data(int fd, void *data, size_t size) |
98 | { | |
99 | ssize_t ret; | |
100 | ||
101 | while (size) { | |
102 | ret = read(fd, data, size); | |
103 | if (ret < 0) { | |
104 | if (errno == EAGAIN || errno == EINTR) | |
105 | continue; | |
106 | break; | |
107 | } else if (!ret) | |
108 | break; | |
109 | else { | |
110 | data += ret; | |
111 | size -= ret; | |
112 | } | |
113 | } | |
114 | ||
115 | if (size) | |
116 | return EAGAIN; | |
117 | ||
118 | return 0; | |
119 | } | |
120 | ||
952b05e0 CF |
121 | static void fio_client_json_init(void) |
122 | { | |
0279b880 JA |
123 | char time_buf[32]; |
124 | time_t time_p; | |
125 | ||
01cfefcc | 126 | if (!(output_format & FIO_OUTPUT_JSON)) |
952b05e0 | 127 | return; |
84f1f865 | 128 | |
0279b880 JA |
129 | time(&time_p); |
130 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); | |
131 | time_buf[strlen(time_buf) - 1] = '\0'; | |
132 | ||
952b05e0 CF |
133 | root = json_create_object(); |
134 | json_object_add_value_string(root, "fio version", fio_version_string); | |
0279b880 JA |
135 | json_object_add_value_int(root, "timestamp", time_p); |
136 | json_object_add_value_string(root, "time", time_buf); | |
137 | ||
138 | job_opt_object = json_create_object(); | |
139 | json_object_add_value_object(root, "global options", job_opt_object); | |
952b05e0 CF |
140 | clients_array = json_create_array(); |
141 | json_object_add_value_array(root, "client_stats", clients_array); | |
142 | du_array = json_create_array(); | |
143 | json_object_add_value_array(root, "disk_util", du_array); | |
144 | } | |
145 | ||
146 | static void fio_client_json_fini(void) | |
147 | { | |
01cfefcc | 148 | if (!(output_format & FIO_OUTPUT_JSON)) |
952b05e0 | 149 | return; |
0279b880 | 150 | |
84f1f865 | 151 | log_info("\n"); |
a666cab8 | 152 | json_print_object(root, NULL); |
952b05e0 CF |
153 | log_info("\n"); |
154 | json_free_object(root); | |
155 | root = NULL; | |
156 | clients_array = NULL; | |
157 | du_array = NULL; | |
158 | } | |
159 | ||
b66570dc JA |
160 | static struct fio_client *find_client_by_fd(int fd) |
161 | { | |
3c5f57e3 | 162 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
163 | struct fio_client *client; |
164 | struct flist_head *entry; | |
165 | ||
bebe6398 JA |
166 | flist_for_each(entry, &client_hash[bucket]) { |
167 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 168 | |
e55f8f30 JA |
169 | if (client->fd == fd) { |
170 | client->refs++; | |
b66570dc | 171 | return client; |
e55f8f30 | 172 | } |
b66570dc JA |
173 | } |
174 | ||
175 | return NULL; | |
176 | } | |
177 | ||
3af45201 | 178 | void fio_put_client(struct fio_client *client) |
b66570dc | 179 | { |
5121a9aa JA |
180 | if (--client->refs) |
181 | return; | |
182 | ||
3af45201 JA |
183 | free(client->hostname); |
184 | if (client->argv) | |
185 | free(client->argv); | |
186 | if (client->name) | |
187 | free(client->name); | |
323255cc JA |
188 | while (client->nr_files) { |
189 | struct client_file *cf = &client->files[--client->nr_files]; | |
190 | ||
191 | free(cf->file); | |
192 | } | |
193 | if (client->files) | |
194 | free(client->files); | |
0279b880 JA |
195 | if (client->opt_lists) |
196 | free(client->opt_lists); | |
3af45201 | 197 | |
108fea77 | 198 | if (!client->did_stat) |
7b38411c | 199 | sum_stat_clients--; |
108fea77 | 200 | |
f9a33cc0 JA |
201 | if (client->error) |
202 | error_clients++; | |
203 | ||
3af45201 JA |
204 | free(client); |
205 | } | |
206 | ||
f02f7dac JA |
207 | static int fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
208 | { | |
209 | if (!--eta->pending) { | |
210 | eta_fn(&eta->eta); | |
211 | free(eta); | |
212 | return 0; | |
213 | } | |
214 | ||
215 | return 1; | |
216 | } | |
217 | ||
3af45201 JA |
218 | static void remove_client(struct fio_client *client) |
219 | { | |
220 | assert(client->refs); | |
221 | ||
39e8e016 | 222 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 JA |
223 | |
224 | if (!flist_empty(&client->list)) | |
225 | flist_del_init(&client->list); | |
3c5f57e3 | 226 | |
bebe6398 | 227 | fio_client_remove_hash(client); |
81179eec | 228 | |
82c1ed38 JA |
229 | if (!flist_empty(&client->eta_list)) { |
230 | flist_del_init(&client->eta_list); | |
a5276616 | 231 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 232 | } |
af9c9fb3 | 233 | |
1e0c184e JA |
234 | close(client->fd); |
235 | client->fd = -1; | |
236 | ||
0cf3ece0 JA |
237 | if (client->ops->removed) |
238 | client->ops->removed(client); | |
239 | ||
3c5f57e3 | 240 | nr_clients--; |
3af45201 | 241 | fio_put_client(client); |
5121a9aa JA |
242 | } |
243 | ||
343cb4a9 JA |
244 | struct fio_client *fio_get_client(struct fio_client *client) |
245 | { | |
246 | client->refs++; | |
247 | return client; | |
248 | } | |
249 | ||
fa2ea806 JA |
250 | static void __fio_client_add_cmd_option(struct fio_client *client, |
251 | const char *opt) | |
81179eec | 252 | { |
39e8e016 JA |
253 | int index; |
254 | ||
255 | index = client->argc++; | |
81179eec | 256 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
257 | client->argv[index] = strdup(opt); |
258 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
259 | } |
260 | ||
fa2ea806 | 261 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 262 | { |
bebe6398 | 263 | struct fio_client *client = cookie; |
3f3a4542 | 264 | struct flist_head *entry; |
81179eec | 265 | |
bebe6398 | 266 | if (!client || !opt) |
fa2ea806 | 267 | return; |
81179eec | 268 | |
fa2ea806 | 269 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
270 | |
271 | /* | |
272 | * Duplicate arguments to shared client group | |
273 | */ | |
274 | flist_for_each(entry, &arg_list) { | |
275 | client = flist_entry(entry, struct fio_client, arg_list); | |
276 | ||
277 | __fio_client_add_cmd_option(client, opt); | |
278 | } | |
81179eec JA |
279 | } |
280 | ||
a5276616 JA |
281 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
282 | const char *hostname, int type, | |
3ec62ec4 JA |
283 | int port) |
284 | { | |
285 | struct fio_client *client; | |
286 | ||
287 | client = malloc(sizeof(*client)); | |
288 | memset(client, 0, sizeof(*client)); | |
289 | ||
290 | INIT_FLIST_HEAD(&client->list); | |
291 | INIT_FLIST_HEAD(&client->hash_list); | |
292 | INIT_FLIST_HEAD(&client->arg_list); | |
293 | INIT_FLIST_HEAD(&client->eta_list); | |
294 | INIT_FLIST_HEAD(&client->cmd_list); | |
295 | ||
296 | client->hostname = strdup(hostname); | |
297 | ||
298 | if (type == Fio_client_socket) | |
299 | client->is_sock = 1; | |
300 | else { | |
301 | int ipv6; | |
302 | ||
303 | ipv6 = type == Fio_client_ipv6; | |
3aa3ceeb | 304 | if (fio_server_parse_host(hostname, ipv6, |
3ec62ec4 JA |
305 | &client->addr.sin_addr, |
306 | &client->addr6.sin6_addr)) | |
307 | goto err; | |
308 | ||
309 | client->port = port; | |
310 | } | |
311 | ||
312 | client->fd = -1; | |
a5276616 | 313 | client->ops = ops; |
5121a9aa | 314 | client->refs = 1; |
46bcd498 | 315 | client->type = ops->client_type; |
3ec62ec4 JA |
316 | |
317 | __fio_client_add_cmd_option(client, "fio"); | |
318 | ||
319 | flist_add(&client->list, &client_list); | |
320 | nr_clients++; | |
321 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
322 | return client; | |
323 | err: | |
324 | free(client); | |
325 | return NULL; | |
326 | } | |
327 | ||
323255cc | 328 | int fio_client_add_ini_file(void *cookie, const char *ini_file, int remote) |
14ea90ed JA |
329 | { |
330 | struct fio_client *client = cookie; | |
323255cc | 331 | struct client_file *cf; |
14ea90ed | 332 | size_t new_size; |
323255cc | 333 | void *new_files; |
14ea90ed | 334 | |
ea91da21 JA |
335 | if (!client) |
336 | return 1; | |
337 | ||
14ea90ed JA |
338 | dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file); |
339 | ||
323255cc JA |
340 | new_size = (client->nr_files + 1) * sizeof(struct client_file); |
341 | new_files = realloc(client->files, new_size); | |
342 | if (!new_files) | |
343 | return 1; | |
344 | ||
345 | client->files = new_files; | |
346 | cf = &client->files[client->nr_files]; | |
347 | cf->file = strdup(ini_file); | |
348 | cf->remote = remote; | |
349 | client->nr_files++; | |
350 | return 0; | |
14ea90ed JA |
351 | } |
352 | ||
a5276616 | 353 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 354 | { |
3f3a4542 | 355 | struct fio_client *existing = *cookie; |
b66570dc | 356 | struct fio_client *client; |
132159a5 | 357 | |
3f3a4542 JA |
358 | if (existing) { |
359 | /* | |
360 | * We always add our "exec" name as the option, hence 1 | |
361 | * means empty. | |
362 | */ | |
363 | if (existing->argc == 1) | |
364 | flist_add_tail(&existing->arg_list, &arg_list); | |
365 | else { | |
366 | while (!flist_empty(&arg_list)) | |
367 | flist_del_init(arg_list.next); | |
368 | } | |
369 | } | |
370 | ||
b66570dc | 371 | client = malloc(sizeof(*client)); |
a37f69b7 | 372 | memset(client, 0, sizeof(*client)); |
81179eec | 373 | |
3c5f57e3 | 374 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 375 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 376 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 377 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 378 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 379 | |
bebe6398 JA |
380 | if (fio_server_parse_string(hostname, &client->hostname, |
381 | &client->is_sock, &client->port, | |
811826be JA |
382 | &client->addr.sin_addr, |
383 | &client->addr6.sin6_addr, | |
384 | &client->ipv6)) | |
bebe6398 | 385 | return -1; |
87aa8f19 | 386 | |
bebe6398 | 387 | client->fd = -1; |
a5276616 | 388 | client->ops = ops; |
5121a9aa | 389 | client->refs = 1; |
46bcd498 | 390 | client->type = ops->client_type; |
3c5f57e3 | 391 | |
81179eec JA |
392 | __fio_client_add_cmd_option(client, "fio"); |
393 | ||
a37f69b7 JA |
394 | flist_add(&client->list, &client_list); |
395 | nr_clients++; | |
bebe6398 JA |
396 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
397 | *cookie = client; | |
398 | return 0; | |
a37f69b7 JA |
399 | } |
400 | ||
ca09be4b JA |
401 | static const char *server_name(struct fio_client *client, char *buf, |
402 | size_t bufsize) | |
403 | { | |
404 | const char *from; | |
405 | ||
406 | if (client->ipv6) | |
407 | from = inet_ntop(AF_INET6, (struct sockaddr *) &client->addr6.sin6_addr, buf, bufsize); | |
408 | else if (client->is_sock) | |
409 | from = "sock"; | |
410 | else | |
411 | from = inet_ntop(AF_INET, (struct sockaddr *) &client->addr.sin_addr, buf, bufsize); | |
412 | ||
413 | return from; | |
414 | } | |
415 | ||
d824c3b8 JA |
416 | static void probe_client(struct fio_client *client) |
417 | { | |
3989b143 | 418 | struct cmd_client_probe_pdu pdu; |
e8b60617 | 419 | const char *sname; |
3989b143 | 420 | uint64_t tag; |
ca09be4b | 421 | char buf[64]; |
3989b143 | 422 | |
d824c3b8 JA |
423 | dprint(FD_NET, "client: send probe\n"); |
424 | ||
3989b143 JA |
425 | #ifdef CONFIG_ZLIB |
426 | pdu.flags = __le64_to_cpu(FIO_PROBE_FLAG_ZLIB); | |
427 | #else | |
428 | pdu.flags = 0; | |
429 | #endif | |
430 | ||
e8b60617 JA |
431 | sname = server_name(client, buf, sizeof(buf)); |
432 | memset(pdu.server, 0, sizeof(pdu.server)); | |
433 | strncpy((char *) pdu.server, sname, sizeof(pdu.server) - 1); | |
ca09be4b | 434 | |
3989b143 | 435 | fio_net_send_cmd(client->fd, FIO_NET_CMD_PROBE, &pdu, sizeof(pdu), &tag, &client->cmd_list); |
d824c3b8 JA |
436 | } |
437 | ||
87aa8f19 | 438 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 439 | { |
811826be | 440 | struct sockaddr *addr; |
67bf9823 | 441 | socklen_t socklen; |
811826be JA |
442 | int fd, domain; |
443 | ||
444 | if (client->ipv6) { | |
445 | client->addr6.sin6_family = AF_INET6; | |
446 | client->addr6.sin6_port = htons(client->port); | |
447 | domain = AF_INET6; | |
448 | addr = (struct sockaddr *) &client->addr6; | |
449 | socklen = sizeof(client->addr6); | |
450 | } else { | |
451 | client->addr.sin_family = AF_INET; | |
452 | client->addr.sin_port = htons(client->port); | |
453 | domain = AF_INET; | |
454 | addr = (struct sockaddr *) &client->addr; | |
455 | socklen = sizeof(client->addr); | |
456 | } | |
132159a5 | 457 | |
811826be | 458 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 459 | if (fd < 0) { |
25095e1b JA |
460 | int ret = -errno; |
461 | ||
132159a5 | 462 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 463 | return ret; |
132159a5 JA |
464 | } |
465 | ||
811826be | 466 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
467 | int ret = -errno; |
468 | ||
132159a5 | 469 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
470 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
471 | client->port); | |
b94cba47 | 472 | close(fd); |
25095e1b | 473 | return ret; |
87aa8f19 JA |
474 | } |
475 | ||
476 | return fd; | |
477 | } | |
478 | ||
479 | static int fio_client_connect_sock(struct fio_client *client) | |
480 | { | |
481 | struct sockaddr_un *addr = &client->addr_un; | |
67bf9823 | 482 | socklen_t len; |
87aa8f19 JA |
483 | int fd; |
484 | ||
485 | memset(addr, 0, sizeof(*addr)); | |
486 | addr->sun_family = AF_UNIX; | |
1cb96414 | 487 | strncpy(addr->sun_path, client->hostname, sizeof(addr->sun_path) - 1); |
87aa8f19 JA |
488 | |
489 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
490 | if (fd < 0) { | |
25095e1b JA |
491 | int ret = -errno; |
492 | ||
87aa8f19 | 493 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 494 | return ret; |
87aa8f19 JA |
495 | } |
496 | ||
497 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
498 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
499 | int ret = -errno; |
500 | ||
87aa8f19 | 501 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 502 | close(fd); |
25095e1b | 503 | return ret; |
132159a5 JA |
504 | } |
505 | ||
87aa8f19 JA |
506 | return fd; |
507 | } | |
508 | ||
2f99deb0 | 509 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
510 | { |
511 | int fd; | |
512 | ||
513 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
514 | ||
87aa8f19 JA |
515 | if (client->is_sock) |
516 | fd = fio_client_connect_sock(client); | |
517 | else | |
518 | fd = fio_client_connect_ip(client); | |
519 | ||
89c1707c JA |
520 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
521 | ||
87aa8f19 | 522 | if (fd < 0) |
a1a3ed51 | 523 | return fd; |
87aa8f19 | 524 | |
b66570dc | 525 | client->fd = fd; |
bebe6398 | 526 | fio_client_add_hash(client); |
81179eec | 527 | client->state = Client_connected; |
d824c3b8 JA |
528 | |
529 | probe_client(client); | |
132159a5 JA |
530 | return 0; |
531 | } | |
532 | ||
0cf3ece0 | 533 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 534 | { |
0cf3ece0 | 535 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
536 | } |
537 | ||
cc0df00a JA |
538 | void fio_clients_terminate(void) |
539 | { | |
540 | struct flist_head *entry; | |
541 | struct fio_client *client; | |
542 | ||
60efd14e JA |
543 | dprint(FD_NET, "client: terminate clients\n"); |
544 | ||
cc0df00a JA |
545 | flist_for_each(entry, &client_list) { |
546 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 547 | fio_client_terminate(client); |
cc0df00a JA |
548 | } |
549 | } | |
550 | ||
551 | static void sig_int(int sig) | |
552 | { | |
bebe6398 | 553 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
554 | fio_clients_terminate(); |
555 | } | |
556 | ||
557 | static void client_signal_handler(void) | |
558 | { | |
559 | struct sigaction act; | |
560 | ||
561 | memset(&act, 0, sizeof(act)); | |
562 | act.sa_handler = sig_int; | |
563 | act.sa_flags = SA_RESTART; | |
564 | sigaction(SIGINT, &act, NULL); | |
565 | ||
566 | memset(&act, 0, sizeof(act)); | |
567 | act.sa_handler = sig_int; | |
568 | act.sa_flags = SA_RESTART; | |
569 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf | 570 | |
2f694507 BC |
571 | /* Windows uses SIGBREAK as a quit signal from other applications */ |
572 | #ifdef WIN32 | |
573 | memset(&act, 0, sizeof(act)); | |
574 | act.sa_handler = sig_int; | |
575 | act.sa_flags = SA_RESTART; | |
576 | sigaction(SIGBREAK, &act, NULL); | |
577 | #endif | |
578 | ||
b852e7cf JA |
579 | memset(&act, 0, sizeof(act)); |
580 | act.sa_handler = sig_show_status; | |
581 | act.sa_flags = SA_RESTART; | |
582 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
583 | } |
584 | ||
81179eec JA |
585 | static int send_client_cmd_line(struct fio_client *client) |
586 | { | |
fa2ea806 JA |
587 | struct cmd_single_line_pdu *cslp; |
588 | struct cmd_line_pdu *clp; | |
589 | unsigned long offset; | |
7f868316 | 590 | unsigned int *lens; |
fa2ea806 JA |
591 | void *pdu; |
592 | size_t mem; | |
81179eec JA |
593 | int i, ret; |
594 | ||
39e8e016 | 595 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 596 | |
7f868316 JA |
597 | lens = malloc(client->argc * sizeof(unsigned int)); |
598 | ||
fa2ea806 JA |
599 | /* |
600 | * Find out how much mem we need | |
601 | */ | |
7f868316 JA |
602 | for (i = 0, mem = 0; i < client->argc; i++) { |
603 | lens[i] = strlen(client->argv[i]) + 1; | |
604 | mem += lens[i]; | |
605 | } | |
fa2ea806 JA |
606 | |
607 | /* | |
608 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
609 | */ | |
610 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
611 | ||
612 | pdu = malloc(mem); | |
613 | clp = pdu; | |
614 | offset = sizeof(*clp); | |
615 | ||
616 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 617 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
618 | |
619 | cslp = pdu + offset; | |
620 | strcpy((char *) cslp->text, client->argv[i]); | |
621 | cslp->len = cpu_to_le16(arg_len); | |
622 | offset += sizeof(*cslp) + arg_len; | |
623 | } | |
81179eec | 624 | |
7f868316 | 625 | free(lens); |
fa2ea806 | 626 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 627 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 628 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
629 | free(pdu); |
630 | return ret; | |
631 | } | |
632 | ||
a37f69b7 JA |
633 | int fio_clients_connect(void) |
634 | { | |
635 | struct fio_client *client; | |
636 | struct flist_head *entry, *tmp; | |
637 | int ret; | |
638 | ||
93bcfd20 BC |
639 | #ifdef WIN32 |
640 | WSADATA wsd; | |
3c3ed070 | 641 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
642 | #endif |
643 | ||
60efd14e JA |
644 | dprint(FD_NET, "client: connect all\n"); |
645 | ||
cc0df00a JA |
646 | client_signal_handler(); |
647 | ||
a37f69b7 JA |
648 | flist_for_each_safe(entry, tmp, &client_list) { |
649 | client = flist_entry(entry, struct fio_client, list); | |
650 | ||
651 | ret = fio_client_connect(client); | |
0b8f30a5 | 652 | if (ret) { |
a37f69b7 | 653 | remove_client(client); |
0b8f30a5 JA |
654 | continue; |
655 | } | |
656 | ||
81179eec JA |
657 | if (client->argc > 1) |
658 | send_client_cmd_line(client); | |
a37f69b7 JA |
659 | } |
660 | ||
661 | return !nr_clients; | |
662 | } | |
663 | ||
b9d2f30a JA |
664 | int fio_start_client(struct fio_client *client) |
665 | { | |
666 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
667 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
668 | } | |
669 | ||
670 | int fio_start_all_clients(void) | |
671 | { | |
672 | struct fio_client *client; | |
673 | struct flist_head *entry, *tmp; | |
674 | int ret; | |
675 | ||
676 | dprint(FD_NET, "client: start all\n"); | |
677 | ||
952b05e0 CF |
678 | fio_client_json_init(); |
679 | ||
b9d2f30a JA |
680 | flist_for_each_safe(entry, tmp, &client_list) { |
681 | client = flist_entry(entry, struct fio_client, list); | |
682 | ||
683 | ret = fio_start_client(client); | |
684 | if (ret) { | |
685 | remove_client(client); | |
686 | continue; | |
687 | } | |
688 | } | |
689 | ||
690 | return flist_empty(&client_list); | |
691 | } | |
692 | ||
323255cc JA |
693 | static int __fio_client_send_remote_ini(struct fio_client *client, |
694 | const char *filename) | |
695 | { | |
696 | struct cmd_load_file_pdu *pdu; | |
697 | size_t p_size; | |
698 | int ret; | |
699 | ||
700 | dprint(FD_NET, "send remote ini %s to %s\n", filename, client->hostname); | |
701 | ||
829c31b5 | 702 | p_size = sizeof(*pdu) + strlen(filename) + 1; |
323255cc | 703 | pdu = malloc(p_size); |
829c31b5 | 704 | memset(pdu, 0, p_size); |
323255cc JA |
705 | pdu->name_len = strlen(filename); |
706 | strcpy((char *) pdu->file, filename); | |
707 | pdu->client_type = cpu_to_le16((uint16_t) client->type); | |
708 | ||
709 | client->sent_job = 1; | |
710 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_LOAD_FILE, pdu, p_size,NULL, NULL); | |
711 | free(pdu); | |
712 | return ret; | |
713 | } | |
714 | ||
132159a5 JA |
715 | /* |
716 | * Send file contents to server backend. We could use sendfile(), but to remain | |
717 | * more portable lets just read/write the darn thing. | |
718 | */ | |
323255cc JA |
719 | static int __fio_client_send_local_ini(struct fio_client *client, |
720 | const char *filename) | |
132159a5 | 721 | { |
46bcd498 JA |
722 | struct cmd_job_pdu *pdu; |
723 | size_t p_size; | |
132159a5 | 724 | struct stat sb; |
46bcd498 JA |
725 | char *p; |
726 | void *buf; | |
132159a5 JA |
727 | off_t len; |
728 | int fd, ret; | |
729 | ||
46c48f1f JA |
730 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
731 | ||
132159a5 JA |
732 | fd = open(filename, O_RDONLY); |
733 | if (fd < 0) { | |
8a1db9a1 | 734 | ret = -errno; |
e951bdc4 | 735 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 736 | return ret; |
132159a5 JA |
737 | } |
738 | ||
739 | if (fstat(fd, &sb) < 0) { | |
8a1db9a1 | 740 | ret = -errno; |
132159a5 | 741 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 742 | close(fd); |
25095e1b | 743 | return ret; |
132159a5 JA |
744 | } |
745 | ||
46bcd498 JA |
746 | p_size = sb.st_size + sizeof(*pdu); |
747 | pdu = malloc(p_size); | |
748 | buf = pdu->buf; | |
132159a5 JA |
749 | |
750 | len = sb.st_size; | |
751 | p = buf; | |
e5aa68b3 | 752 | if (read_data(fd, p, len)) { |
0b8f30a5 | 753 | log_err("fio: failed reading job file %s\n", filename); |
b94cba47 | 754 | close(fd); |
03a22d91 | 755 | free(pdu); |
0b8f30a5 JA |
756 | return 1; |
757 | } | |
758 | ||
46bcd498 JA |
759 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
760 | pdu->client_type = cpu_to_le32(client->type); | |
761 | ||
c2cb6869 | 762 | client->sent_job = 1; |
40c60516 | 763 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 764 | free(pdu); |
b94cba47 | 765 | close(fd); |
132159a5 JA |
766 | return ret; |
767 | } | |
37db14fe | 768 | |
323255cc JA |
769 | int fio_client_send_ini(struct fio_client *client, const char *filename, |
770 | int remote) | |
9988ca70 | 771 | { |
25095e1b JA |
772 | int ret; |
773 | ||
323255cc JA |
774 | if (!remote) |
775 | ret = __fio_client_send_local_ini(client, filename); | |
776 | else | |
777 | ret = __fio_client_send_remote_ini(client, filename); | |
778 | ||
3af45201 JA |
779 | if (!ret) |
780 | client->sent_job = 1; | |
9988ca70 | 781 | |
25095e1b | 782 | return ret; |
9988ca70 JA |
783 | } |
784 | ||
323255cc JA |
785 | static int fio_client_send_cf(struct fio_client *client, |
786 | struct client_file *cf) | |
787 | { | |
788 | return fio_client_send_ini(client, cf->file, cf->remote); | |
789 | } | |
790 | ||
a37f69b7 JA |
791 | int fio_clients_send_ini(const char *filename) |
792 | { | |
793 | struct fio_client *client; | |
794 | struct flist_head *entry, *tmp; | |
795 | ||
796 | flist_for_each_safe(entry, tmp, &client_list) { | |
797 | client = flist_entry(entry, struct fio_client, list); | |
798 | ||
323255cc | 799 | if (client->nr_files) { |
14ea90ed JA |
800 | int i; |
801 | ||
323255cc JA |
802 | for (i = 0; i < client->nr_files; i++) { |
803 | struct client_file *cf; | |
14ea90ed | 804 | |
323255cc JA |
805 | cf = &client->files[i]; |
806 | ||
807 | if (fio_client_send_cf(client, cf)) { | |
14ea90ed JA |
808 | remove_client(client); |
809 | break; | |
810 | } | |
811 | } | |
323255cc JA |
812 | } |
813 | if (client->sent_job) | |
814 | continue; | |
815 | if (!filename || fio_client_send_ini(client, filename, 0)) | |
3af45201 | 816 | remove_client(client); |
a37f69b7 JA |
817 | } |
818 | ||
819 | return !nr_clients; | |
820 | } | |
821 | ||
40c60516 JA |
822 | int fio_client_update_options(struct fio_client *client, |
823 | struct thread_options *o, uint64_t *tag) | |
824 | { | |
825 | struct cmd_add_job_pdu pdu; | |
826 | ||
827 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
828 | pdu.groupid = cpu_to_le32(client->groupid); | |
829 | convert_thread_options_to_net(&pdu.top, o); | |
952b05e0 | 830 | |
40c60516 JA |
831 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); |
832 | } | |
833 | ||
a64e88da JA |
834 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
835 | { | |
836 | dst->max_val = le64_to_cpu(src->max_val); | |
837 | dst->min_val = le64_to_cpu(src->min_val); | |
838 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
839 | |
840 | /* | |
841 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
842 | */ | |
843 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
844 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
845 | } |
846 | ||
847 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
848 | { | |
849 | int i, j; | |
850 | ||
2f122b13 JA |
851 | dst->error = le32_to_cpu(src->error); |
852 | dst->thread_number = le32_to_cpu(src->thread_number); | |
853 | dst->groupid = le32_to_cpu(src->groupid); | |
854 | dst->pid = le32_to_cpu(src->pid); | |
855 | dst->members = le32_to_cpu(src->members); | |
771e58be | 856 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da | 857 | |
298921d6 | 858 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
859 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
860 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
861 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
862 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
863 | } | |
864 | ||
865 | dst->usr_time = le64_to_cpu(src->usr_time); | |
866 | dst->sys_time = le64_to_cpu(src->sys_time); | |
867 | dst->ctx = le64_to_cpu(src->ctx); | |
868 | dst->minf = le64_to_cpu(src->minf); | |
869 | dst->majf = le64_to_cpu(src->majf); | |
870 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
988d97ba | 871 | dst->percentile_precision = le64_to_cpu(src->percentile_precision); |
802ad4a8 JA |
872 | |
873 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
874 | fio_fp64_t *fps = &src->percentile_list[i]; | |
875 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
876 | ||
877 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
878 | } | |
a64e88da JA |
879 | |
880 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
881 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
882 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
883 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
884 | } | |
885 | ||
886 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
887 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
888 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
889 | } | |
890 | ||
298921d6 | 891 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da JA |
892 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
893 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
894 | ||
78799deb | 895 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da | 896 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); |
93eee04a | 897 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
3bcb9d94 | 898 | dst->drop_io_u[i] = le64_to_cpu(src->drop_io_u[i]); |
a64e88da JA |
899 | } |
900 | ||
901 | dst->total_submit = le64_to_cpu(src->total_submit); | |
902 | dst->total_complete = le64_to_cpu(src->total_complete); | |
903 | ||
298921d6 | 904 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
905 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
906 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
907 | } | |
908 | ||
909 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
910 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
911 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
912 | dst->first_error = le32_to_cpu(src->first_error); |
913 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 914 | dst->unit_base = le32_to_cpu(src->unit_base); |
3e260a46 JA |
915 | |
916 | dst->latency_depth = le32_to_cpu(src->latency_depth); | |
917 | dst->latency_target = le64_to_cpu(src->latency_target); | |
918 | dst->latency_window = le64_to_cpu(src->latency_window); | |
919 | dst->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(src->latency_percentile.u.i)); | |
66347cfa DE |
920 | |
921 | dst->nr_block_infos = le64_to_cpu(src->nr_block_infos); | |
922 | for (i = 0; i < dst->nr_block_infos; i++) | |
923 | dst->block_infos[i] = le32_to_cpu(src->block_infos[i]); | |
a64e88da JA |
924 | } |
925 | ||
926 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
927 | { | |
928 | int i; | |
929 | ||
298921d6 | 930 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
931 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
932 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
933 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
934 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
935 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
936 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
937 | } | |
938 | ||
939 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 940 | dst->unit_base = le32_to_cpu(src->unit_base); |
a64e88da | 941 | dst->groupid = le32_to_cpu(src->groupid); |
771e58be | 942 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da JA |
943 | } |
944 | ||
952b05e0 | 945 | static void json_object_add_client_info(struct json_object *obj, |
9a4424c8 | 946 | struct fio_client *client) |
952b05e0 | 947 | { |
9a4424c8 CF |
948 | const char *hostname = client->hostname ? client->hostname : ""; |
949 | ||
950 | json_object_add_value_string(obj, "hostname", hostname); | |
952b05e0 CF |
951 | json_object_add_value_int(obj, "port", client->port); |
952 | } | |
953 | ||
89e5fad9 | 954 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
955 | { |
956 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
0279b880 | 957 | struct flist_head *opt_list = NULL; |
952b05e0 | 958 | struct json_object *tsobj; |
a64e88da | 959 | |
0279b880 JA |
960 | if (client->opt_lists && p->ts.thread_number <= client->jobs) |
961 | opt_list = &client->opt_lists[p->ts.thread_number - 1]; | |
962 | ||
963 | tsobj = show_thread_status(&p->ts, &p->rs, opt_list, NULL); | |
108fea77 | 964 | client->did_stat = 1; |
952b05e0 CF |
965 | if (tsobj) { |
966 | json_object_add_client_info(tsobj, client); | |
967 | json_array_add_value_object(clients_array, tsobj); | |
968 | } | |
37f0c1ae | 969 | |
7b38411c | 970 | if (sum_stat_clients <= 1) |
37f0c1ae JA |
971 | return; |
972 | ||
fd595830 | 973 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr == 1); |
37f0c1ae JA |
974 | sum_group_stats(&client_gs, &p->rs); |
975 | ||
976 | client_ts.members++; | |
2f122b13 | 977 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae | 978 | client_ts.groupid = p->ts.groupid; |
771e58be | 979 | client_ts.unified_rw_rep = p->ts.unified_rw_rep; |
37f0c1ae JA |
980 | |
981 | if (++sum_stat_nr == sum_stat_clients) { | |
982 | strcpy(client_ts.name, "All clients"); | |
0279b880 | 983 | tsobj = show_thread_status(&client_ts, &client_gs, NULL, NULL); |
952b05e0 CF |
984 | if (tsobj) { |
985 | json_object_add_client_info(tsobj, client); | |
986 | json_array_add_value_object(clients_array, tsobj); | |
987 | } | |
37f0c1ae | 988 | } |
a64e88da JA |
989 | } |
990 | ||
89e5fad9 | 991 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
992 | { |
993 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
994 | ||
84f1f865 JA |
995 | if (output_format & FIO_OUTPUT_NORMAL) |
996 | show_group_stats(gs, NULL); | |
a64e88da JA |
997 | } |
998 | ||
0279b880 JA |
999 | static void handle_job_opt(struct fio_client *client, struct fio_net_cmd *cmd) |
1000 | { | |
1001 | struct cmd_job_option *pdu = (struct cmd_job_option *) cmd->payload; | |
1002 | struct print_option *p; | |
1003 | ||
b127b679 JA |
1004 | if (!job_opt_object) |
1005 | return; | |
1006 | ||
0279b880 | 1007 | pdu->global = le16_to_cpu(pdu->global); |
bc0fec0e JA |
1008 | pdu->truncated = le16_to_cpu(pdu->truncated); |
1009 | pdu->groupid = le32_to_cpu(pdu->groupid); | |
0279b880 JA |
1010 | |
1011 | p = malloc(sizeof(*p)); | |
1012 | p->name = strdup((char *) pdu->name); | |
1013 | if (pdu->value[0] != '\0') | |
1014 | p->value = strdup((char *) pdu->value); | |
1015 | else | |
1016 | p->value = NULL; | |
1017 | ||
1018 | if (pdu->global) { | |
1019 | const char *pos = ""; | |
1020 | ||
1021 | if (p->value) | |
1022 | pos = p->value; | |
1023 | ||
1024 | json_object_add_value_string(job_opt_object, p->name, pos); | |
1025 | } else if (client->opt_lists) { | |
1026 | struct flist_head *opt_list = &client->opt_lists[pdu->groupid]; | |
1027 | ||
1028 | flist_add_tail(&p->list, opt_list); | |
1029 | } | |
1030 | } | |
1031 | ||
3bf236c0 JA |
1032 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
1033 | { | |
1034 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1035 | const char *buf = (const char *) pdu->buf; | |
1036 | const char *name; | |
1037 | int fio_unused ret; | |
1038 | ||
1039 | name = client->name ? client->name : client->hostname; | |
1040 | ||
1041 | if (!client->skip_newline) | |
1042 | fprintf(f_out, "<%s> ", name); | |
1043 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
1044 | fflush(f_out); | |
1045 | client->skip_newline = strchr(buf, '\n') == NULL; | |
1046 | } | |
1047 | ||
d09a64a0 JA |
1048 | static void convert_agg(struct disk_util_agg *agg) |
1049 | { | |
1050 | int i; | |
1051 | ||
1052 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1053 | agg->ios[i] = le64_to_cpu(agg->ios[i]); |
1054 | agg->merges[i] = le64_to_cpu(agg->merges[i]); | |
d09a64a0 | 1055 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); |
504bc961 | 1056 | agg->ticks[i] = le64_to_cpu(agg->ticks[i]); |
d09a64a0 JA |
1057 | } |
1058 | ||
504bc961 JA |
1059 | agg->io_ticks = le64_to_cpu(agg->io_ticks); |
1060 | agg->time_in_queue = le64_to_cpu(agg->time_in_queue); | |
d09a64a0 | 1061 | agg->slavecount = le32_to_cpu(agg->slavecount); |
e5c9093d | 1062 | agg->max_util.u.f = fio_uint64_to_double(le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
1063 | } |
1064 | ||
1065 | static void convert_dus(struct disk_util_stat *dus) | |
1066 | { | |
1067 | int i; | |
1068 | ||
1069 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1070 | dus->s.ios[i] = le64_to_cpu(dus->s.ios[i]); |
1071 | dus->s.merges[i] = le64_to_cpu(dus->s.merges[i]); | |
a3b4cf7d | 1072 | dus->s.sectors[i] = le64_to_cpu(dus->s.sectors[i]); |
504bc961 | 1073 | dus->s.ticks[i] = le64_to_cpu(dus->s.ticks[i]); |
d09a64a0 JA |
1074 | } |
1075 | ||
504bc961 JA |
1076 | dus->s.io_ticks = le64_to_cpu(dus->s.io_ticks); |
1077 | dus->s.time_in_queue = le64_to_cpu(dus->s.time_in_queue); | |
a3b4cf7d | 1078 | dus->s.msec = le64_to_cpu(dus->s.msec); |
d09a64a0 JA |
1079 | } |
1080 | ||
1081 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
1082 | { | |
1083 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1084 | ||
d09a64a0 JA |
1085 | if (!client->disk_stats_shown) { |
1086 | client->disk_stats_shown = 1; | |
1087 | log_info("\nDisk stats (read/write):\n"); | |
1088 | } | |
1089 | ||
01cfefcc | 1090 | if (output_format & FIO_OUTPUT_JSON) { |
952b05e0 CF |
1091 | struct json_object *duobj; |
1092 | json_array_add_disk_util(&du->dus, &du->agg, du_array); | |
1093 | duobj = json_array_last_value_object(du_array); | |
1094 | json_object_add_client_info(duobj, client); | |
01cfefcc JA |
1095 | } |
1096 | if (output_format & FIO_OUTPUT_TERSE) | |
1097 | print_disk_util(&du->dus, &du->agg, 1, NULL); | |
1098 | if (output_format & FIO_OUTPUT_NORMAL) | |
1099 | print_disk_util(&du->dus, &du->agg, 0, NULL); | |
d09a64a0 JA |
1100 | } |
1101 | ||
3bf236c0 | 1102 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 1103 | { |
cf451d1e JA |
1104 | int i; |
1105 | ||
1106 | je->nr_running = le32_to_cpu(je->nr_running); | |
1107 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
1108 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
714e85f3 | 1109 | je->nr_setting_up = le32_to_cpu(je->nr_setting_up); |
cf451d1e | 1110 | je->files_open = le32_to_cpu(je->files_open); |
cf451d1e | 1111 | |
298921d6 JA |
1112 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1113 | je->m_rate[i] = le32_to_cpu(je->m_rate[i]); | |
1114 | je->t_rate[i] = le32_to_cpu(je->t_rate[i]); | |
1115 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); | |
1116 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
16725bb0 JA |
1117 | je->rate[i] = le32_to_cpu(je->rate[i]); |
1118 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
cf451d1e JA |
1119 | } |
1120 | ||
b51eedb7 | 1121 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 1122 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 1123 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 1124 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
ed2c0a12 | 1125 | je->unit_base = le32_to_cpu(je->unit_base); |
48fbb46e JA |
1126 | } |
1127 | ||
3e47bd25 | 1128 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 1129 | { |
48fbb46e JA |
1130 | int i; |
1131 | ||
1132 | dst->nr_running += je->nr_running; | |
1133 | dst->nr_ramp += je->nr_ramp; | |
1134 | dst->nr_pending += je->nr_pending; | |
714e85f3 | 1135 | dst->nr_setting_up += je->nr_setting_up; |
48fbb46e | 1136 | dst->files_open += je->files_open; |
48fbb46e | 1137 | |
298921d6 | 1138 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
1139 | dst->m_rate[i] += je->m_rate[i]; |
1140 | dst->t_rate[i] += je->t_rate[i]; | |
1141 | dst->m_iops[i] += je->m_iops[i]; | |
1142 | dst->t_iops[i] += je->t_iops[i]; | |
16725bb0 JA |
1143 | dst->rate[i] += je->rate[i]; |
1144 | dst->iops[i] += je->iops[i]; | |
48fbb46e JA |
1145 | } |
1146 | ||
1147 | dst->elapsed_sec += je->elapsed_sec; | |
1148 | ||
1149 | if (je->eta_sec > dst->eta_sec) | |
1150 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
1151 | |
1152 | dst->nr_threads += je->nr_threads; | |
afe22d3d JA |
1153 | |
1154 | /* | |
1155 | * This wont be correct for multiple strings, but at least it | |
1156 | * works for the basic cases. | |
1157 | */ | |
1158 | strcpy((char *) dst->run_str, (char *) je->run_str); | |
48fbb46e JA |
1159 | } |
1160 | ||
89c1707c JA |
1161 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
1162 | { | |
40c60516 | 1163 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
1164 | struct flist_head *entry; |
1165 | ||
1166 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 1167 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1168 | |
40c60516 | 1169 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
1170 | break; |
1171 | ||
40c60516 | 1172 | reply = NULL; |
89c1707c JA |
1173 | } |
1174 | ||
40c60516 | 1175 | if (!reply) { |
4e0a8fa2 | 1176 | log_err("fio: client: unable to find matching tag (%llx)\n", (unsigned long long) cmd->tag); |
89c1707c JA |
1177 | return; |
1178 | } | |
1179 | ||
40c60516 JA |
1180 | flist_del(&reply->list); |
1181 | cmd->tag = reply->saved_tag; | |
1182 | free(reply); | |
1183 | } | |
1184 | ||
1185 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
1186 | { | |
1187 | do { | |
1188 | struct fio_net_cmd_reply *reply = NULL; | |
1189 | struct flist_head *entry; | |
1190 | ||
1191 | flist_for_each(entry, &client->cmd_list) { | |
1192 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
1193 | ||
1194 | if (tag == (uintptr_t) reply) | |
1195 | break; | |
1196 | ||
1197 | reply = NULL; | |
1198 | } | |
1199 | ||
1200 | if (!reply) | |
1201 | break; | |
1202 | ||
1203 | usleep(1000); | |
1204 | } while (1); | |
1205 | ||
1206 | return 0; | |
89c1707c JA |
1207 | } |
1208 | ||
82c1ed38 | 1209 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
1210 | { |
1211 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 1212 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
1213 | |
1214 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 1215 | |
f77d2676 JA |
1216 | assert(client->eta_in_flight == eta); |
1217 | ||
1218 | client->eta_in_flight = NULL; | |
82c1ed38 | 1219 | flist_del_init(&client->eta_list); |
a64c13a4 | 1220 | client->eta_timeouts = 0; |
82c1ed38 | 1221 | |
2f99deb0 JA |
1222 | if (client->ops->jobs_eta) |
1223 | client->ops->jobs_eta(client, je); | |
1224 | ||
3e47bd25 | 1225 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 1226 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
1227 | } |
1228 | ||
3da1d33a JA |
1229 | static int fio_client_handle_iolog(struct fio_client *client, |
1230 | struct fio_net_cmd *cmd) | |
bead01d7 | 1231 | { |
0cba0f91 JA |
1232 | struct cmd_iolog_pdu *pdu; |
1233 | bool store_direct; | |
bead01d7 | 1234 | |
0cba0f91 | 1235 | pdu = convert_iolog(cmd, &store_direct); |
3da1d33a JA |
1236 | if (!pdu) { |
1237 | log_err("fio: failed converting IO log\n"); | |
1238 | return 1; | |
1239 | } | |
bead01d7 | 1240 | |
0cba0f91 JA |
1241 | if (store_direct) { |
1242 | ssize_t ret; | |
1243 | size_t sz; | |
1244 | int fd; | |
1245 | ||
1246 | fd = open((const char *) pdu->name, | |
1247 | O_WRONLY | O_CREAT | O_TRUNC, 0644); | |
1248 | if (fd < 0) { | |
3da1d33a JA |
1249 | log_err("fio: open log: %s\n", strerror(errno)); |
1250 | return 1; | |
0cba0f91 | 1251 | } |
3da1d33a | 1252 | |
0cba0f91 JA |
1253 | sz = cmd->pdu_len - sizeof(*pdu); |
1254 | ret = write(fd, pdu->samples, sz); | |
0cba0f91 | 1255 | close(fd); |
3da1d33a JA |
1256 | |
1257 | if (ret != sz) { | |
1258 | log_err("fio: short write on compressed log\n"); | |
1259 | return 1; | |
1260 | } | |
1261 | ||
1262 | return 0; | |
0cba0f91 JA |
1263 | } else { |
1264 | FILE *f; | |
1265 | ||
1266 | f = fopen((const char *) pdu->name, "w"); | |
1267 | if (!f) { | |
3da1d33a JA |
1268 | log_err("fio: fopen log: %s\n", strerror(errno)); |
1269 | return 1; | |
0cba0f91 JA |
1270 | } |
1271 | ||
1272 | flush_samples(f, pdu->samples, | |
1273 | pdu->nr_samples * sizeof(struct io_sample)); | |
1274 | fclose(f); | |
3da1d33a | 1275 | return 0; |
0cba0f91 | 1276 | } |
bead01d7 JA |
1277 | } |
1278 | ||
b5296ddb | 1279 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 | 1280 | { |
3989b143 | 1281 | struct cmd_probe_reply_pdu *probe = (struct cmd_probe_reply_pdu *) cmd->payload; |
d2333358 JA |
1282 | const char *os, *arch; |
1283 | char bit[16]; | |
2e03b4b2 | 1284 | |
cca84643 JA |
1285 | os = fio_get_os_string(probe->os); |
1286 | if (!os) | |
1287 | os = "unknown"; | |
1288 | ||
1289 | arch = fio_get_arch_string(probe->arch); | |
1290 | if (!arch) | |
1291 | os = "unknown"; | |
1292 | ||
d2333358 | 1293 | sprintf(bit, "%d-bit", probe->bpp * 8); |
3989b143 | 1294 | probe->flags = le64_to_cpu(probe->flags); |
38fdef22 | 1295 | |
3989b143 | 1296 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", |
38fdef22 | 1297 | probe->hostname, probe->bigendian, bit, os, arch, |
3989b143 | 1298 | probe->fio_version, (unsigned long) probe->flags); |
b5296ddb JA |
1299 | |
1300 | if (!client->name) | |
1301 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1302 | } |
1303 | ||
11e950bd JA |
1304 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1305 | { | |
1306 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1307 | ||
1308 | client->state = Client_started; | |
1309 | client->jobs = le32_to_cpu(pdu->jobs); | |
a89d5319 | 1310 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
108fea77 | 1311 | |
0279b880 JA |
1312 | if (client->jobs) { |
1313 | int i; | |
1314 | ||
1315 | if (client->opt_lists) | |
1316 | free(client->opt_lists); | |
1317 | ||
1318 | client->opt_lists = malloc(client->jobs * sizeof(struct flist_head)); | |
1319 | for (i = 0; i < client->jobs; i++) | |
1320 | INIT_FLIST_HEAD(&client->opt_lists[i]); | |
1321 | } | |
1322 | ||
a89d5319 | 1323 | sum_stat_clients += client->nr_stat; |
11e950bd JA |
1324 | } |
1325 | ||
1326 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
1327 | { | |
498c92c2 JA |
1328 | if (client->error) |
1329 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1330 | } |
1331 | ||
6b79c80c JA |
1332 | static void convert_stop(struct fio_net_cmd *cmd) |
1333 | { | |
1334 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1335 | ||
1336 | pdu->error = le32_to_cpu(pdu->error); | |
1337 | } | |
1338 | ||
084d1c6f JA |
1339 | static void convert_text(struct fio_net_cmd *cmd) |
1340 | { | |
1341 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1342 | ||
1343 | pdu->level = le32_to_cpu(pdu->level); | |
1344 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1345 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1346 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1347 | } | |
1348 | ||
3989b143 JA |
1349 | static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd, |
1350 | struct cmd_iolog_pdu *pdu) | |
1b42725f | 1351 | { |
3989b143 | 1352 | #ifdef CONFIG_ZLIB |
1b42725f | 1353 | struct cmd_iolog_pdu *ret; |
1b42725f | 1354 | z_stream stream; |
3989b143 JA |
1355 | uint32_t nr_samples; |
1356 | size_t total; | |
1b42725f JA |
1357 | void *p; |
1358 | ||
1359 | stream.zalloc = Z_NULL; | |
1360 | stream.zfree = Z_NULL; | |
1361 | stream.opaque = Z_NULL; | |
1362 | stream.avail_in = 0; | |
1363 | stream.next_in = Z_NULL; | |
1364 | ||
1365 | if (inflateInit(&stream) != Z_OK) | |
1366 | return NULL; | |
1367 | ||
1368 | /* | |
f5ed765a | 1369 | * Get header first, it's not compressed |
1b42725f | 1370 | */ |
3c865f32 | 1371 | nr_samples = le64_to_cpu(pdu->nr_samples); |
1b42725f | 1372 | |
3c865f32 | 1373 | total = nr_samples * __log_entry_sz(le32_to_cpu(pdu->log_offset)); |
f5ed765a | 1374 | ret = malloc(total + sizeof(*pdu)); |
1b42725f | 1375 | ret->nr_samples = nr_samples; |
3989b143 JA |
1376 | |
1377 | memcpy(ret, pdu, sizeof(*pdu)); | |
f5ed765a JA |
1378 | |
1379 | p = (void *) ret + sizeof(*pdu); | |
1b42725f | 1380 | |
f5ed765a JA |
1381 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
1382 | stream.next_in = (void *) pdu + sizeof(*pdu); | |
1b42725f JA |
1383 | while (stream.avail_in) { |
1384 | unsigned int this_chunk = 65536; | |
1385 | unsigned int this_len; | |
1386 | int err; | |
1387 | ||
1388 | if (this_chunk > total) | |
1389 | this_chunk = total; | |
1390 | ||
1391 | stream.avail_out = this_chunk; | |
1392 | stream.next_out = p; | |
1393 | err = inflate(&stream, Z_NO_FLUSH); | |
3c547fe0 JA |
1394 | /* may be Z_OK, or Z_STREAM_END */ |
1395 | if (err < 0) { | |
1b42725f | 1396 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1397 | free(ret); |
1398 | ret = NULL; | |
3989b143 | 1399 | goto err; |
1b42725f JA |
1400 | } |
1401 | ||
1402 | this_len = this_chunk - stream.avail_out; | |
1403 | p += this_len; | |
1404 | total -= this_len; | |
1405 | } | |
1406 | ||
3989b143 JA |
1407 | err: |
1408 | inflateEnd(&stream); | |
1409 | return ret; | |
1410 | #else | |
1411 | return NULL; | |
1412 | #endif | |
1413 | } | |
1414 | ||
1415 | /* | |
1416 | * This has been compressed on the server side, since it can be big. | |
1417 | * Uncompress here. | |
1418 | */ | |
0cba0f91 JA |
1419 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd, |
1420 | bool *store_direct) | |
3989b143 JA |
1421 | { |
1422 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1423 | struct cmd_iolog_pdu *ret; | |
ae588852 | 1424 | uint64_t i; |
0cba0f91 | 1425 | int compressed; |
ae588852 | 1426 | void *samples; |
3989b143 | 1427 | |
0cba0f91 JA |
1428 | *store_direct = false; |
1429 | ||
3989b143 JA |
1430 | /* |
1431 | * Convert if compressed and we support it. If it's not | |
1432 | * compressed, we need not do anything. | |
1433 | */ | |
0cba0f91 JA |
1434 | compressed = le32_to_cpu(pdu->compressed); |
1435 | if (compressed == XMIT_COMPRESSED) { | |
3989b143 JA |
1436 | #ifndef CONFIG_ZLIB |
1437 | log_err("fio: server sent compressed data by mistake\n"); | |
1438 | return NULL; | |
1439 | #endif | |
1440 | ret = convert_iolog_gz(cmd, pdu); | |
0cba0f91 | 1441 | printf("compressed iolog, %p\n", ret); |
3989b143 JA |
1442 | if (!ret) { |
1443 | log_err("fio: failed decompressing log\n"); | |
1444 | return NULL; | |
1445 | } | |
0cba0f91 JA |
1446 | } else if (compressed == STORE_COMPRESSED) { |
1447 | *store_direct = true; | |
1448 | ret = pdu; | |
3989b143 JA |
1449 | } else |
1450 | ret = pdu; | |
1451 | ||
ae588852 | 1452 | ret->nr_samples = le64_to_cpu(ret->nr_samples); |
3989b143 | 1453 | ret->thread_number = le32_to_cpu(ret->thread_number); |
3989b143 JA |
1454 | ret->log_type = le32_to_cpu(ret->log_type); |
1455 | ret->compressed = le32_to_cpu(ret->compressed); | |
ae588852 | 1456 | ret->log_offset = le32_to_cpu(ret->log_offset); |
3989b143 | 1457 | |
0cba0f91 JA |
1458 | if (*store_direct) |
1459 | return ret; | |
1460 | ||
3310fced | 1461 | samples = &ret->samples[0]; |
f5ed765a | 1462 | for (i = 0; i < ret->nr_samples; i++) { |
ae588852 | 1463 | struct io_sample *s; |
f5ed765a | 1464 | |
ae588852 | 1465 | s = __get_sample(samples, ret->log_offset, i); |
b26317c9 JA |
1466 | s->time = le64_to_cpu(s->time); |
1467 | s->val = le64_to_cpu(s->val); | |
1468 | s->__ddir = le32_to_cpu(s->__ddir); | |
1469 | s->bs = le32_to_cpu(s->bs); | |
ae588852 JA |
1470 | |
1471 | if (ret->log_offset) { | |
1472 | struct io_sample_offset *so = (void *) s; | |
1473 | ||
1474 | so->offset = le64_to_cpu(so->offset); | |
1475 | } | |
f5ed765a JA |
1476 | } |
1477 | ||
1b42725f JA |
1478 | return ret; |
1479 | } | |
1480 | ||
ca09be4b JA |
1481 | static void sendfile_reply(int fd, struct cmd_sendfile_reply *rep, |
1482 | size_t size, uint64_t tag) | |
1483 | { | |
1484 | rep->error = cpu_to_le32(rep->error); | |
1485 | fio_net_send_cmd(fd, FIO_NET_CMD_SENDFILE, rep, size, &tag, NULL); | |
1486 | } | |
1487 | ||
ca09be4b JA |
1488 | static int send_file(struct fio_client *client, struct cmd_sendfile *pdu, |
1489 | uint64_t tag) | |
1490 | { | |
1491 | struct cmd_sendfile_reply *rep; | |
1492 | struct stat sb; | |
1493 | size_t size; | |
1494 | int fd; | |
1495 | ||
1496 | size = sizeof(*rep); | |
1497 | rep = malloc(size); | |
1498 | ||
1499 | if (stat((char *)pdu->path, &sb) < 0) { | |
1500 | fail: | |
1501 | rep->error = errno; | |
1502 | sendfile_reply(client->fd, rep, size, tag); | |
1503 | free(rep); | |
1504 | return 1; | |
1505 | } | |
1506 | ||
1507 | size += sb.st_size; | |
1508 | rep = realloc(rep, size); | |
1509 | rep->size = cpu_to_le32((uint32_t) sb.st_size); | |
1510 | ||
1511 | fd = open((char *)pdu->path, O_RDONLY); | |
1512 | if (fd == -1 ) | |
1513 | goto fail; | |
1514 | ||
1515 | rep->error = read_data(fd, &rep->data, sb.st_size); | |
1516 | sendfile_reply(client->fd, rep, size, tag); | |
1517 | free(rep); | |
1518 | close(fd); | |
1519 | return 0; | |
1520 | } | |
1521 | ||
a5276616 | 1522 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1523 | { |
a5276616 | 1524 | struct client_ops *ops = client->ops; |
37db14fe JA |
1525 | struct fio_net_cmd *cmd; |
1526 | ||
60efd14e JA |
1527 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1528 | ||
e951bdc4 JA |
1529 | cmd = fio_net_recv_cmd(client->fd); |
1530 | if (!cmd) | |
1531 | return 0; | |
c2c94585 | 1532 | |
b9d2f30a JA |
1533 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1534 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1535 | |
e951bdc4 JA |
1536 | switch (cmd->opcode) { |
1537 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1538 | if (ops->quit) |
35c0ba7f | 1539 | ops->quit(client, cmd); |
e951bdc4 | 1540 | remove_client(client); |
e951bdc4 | 1541 | break; |
084d1c6f JA |
1542 | case FIO_NET_CMD_TEXT: |
1543 | convert_text(cmd); | |
35c0ba7f | 1544 | ops->text(client, cmd); |
e951bdc4 | 1545 | break; |
3bf236c0 JA |
1546 | case FIO_NET_CMD_DU: { |
1547 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1548 | ||
1549 | convert_dus(&du->dus); | |
1550 | convert_agg(&du->agg); | |
1551 | ||
dd366728 | 1552 | ops->disk_util(client, cmd); |
d09a64a0 | 1553 | break; |
3bf236c0 JA |
1554 | } |
1555 | case FIO_NET_CMD_TS: { | |
1556 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1557 | ||
1558 | convert_ts(&p->ts, &p->ts); | |
1559 | convert_gs(&p->rs, &p->rs); | |
1560 | ||
89e5fad9 | 1561 | ops->thread_status(client, cmd); |
e951bdc4 | 1562 | break; |
3bf236c0 JA |
1563 | } |
1564 | case FIO_NET_CMD_GS: { | |
1565 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1566 | ||
1567 | convert_gs(gs, gs); | |
1568 | ||
89e5fad9 | 1569 | ops->group_stats(client, cmd); |
e951bdc4 | 1570 | break; |
3bf236c0 JA |
1571 | } |
1572 | case FIO_NET_CMD_ETA: { | |
1573 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1574 | ||
89c1707c | 1575 | remove_reply_cmd(client, cmd); |
3bf236c0 | 1576 | convert_jobs_eta(je); |
a5276616 | 1577 | handle_eta(client, cmd); |
e951bdc4 | 1578 | break; |
3bf236c0 | 1579 | } |
e951bdc4 | 1580 | case FIO_NET_CMD_PROBE: |
89c1707c | 1581 | remove_reply_cmd(client, cmd); |
dd366728 | 1582 | ops->probe(client, cmd); |
e951bdc4 | 1583 | break; |
5d7793aa | 1584 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1585 | client->state = Client_running; |
85dd01e7 JA |
1586 | if (ops->job_start) |
1587 | ops->job_start(client, cmd); | |
01be038e | 1588 | break; |
85dd01e7 JA |
1589 | case FIO_NET_CMD_START: { |
1590 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1591 | ||
1592 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1593 | ops->start(client, cmd); | |
e951bdc4 | 1594 | break; |
85dd01e7 | 1595 | } |
6b79c80c JA |
1596 | case FIO_NET_CMD_STOP: { |
1597 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1598 | ||
1599 | convert_stop(cmd); | |
1600 | client->state = Client_stopped; | |
122c7725 JA |
1601 | client->error = le32_to_cpu(pdu->error); |
1602 | client->signal = le32_to_cpu(pdu->signal); | |
6b79c80c | 1603 | ops->stop(client, cmd); |
e951bdc4 | 1604 | break; |
6b79c80c | 1605 | } |
40c60516 JA |
1606 | case FIO_NET_CMD_ADD_JOB: { |
1607 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1608 | ||
1609 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1610 | client->groupid = le32_to_cpu(pdu->groupid); | |
1611 | ||
807f9971 JA |
1612 | if (ops->add_job) |
1613 | ops->add_job(client, cmd); | |
807f9971 | 1614 | break; |
40c60516 | 1615 | } |
1b42725f | 1616 | case FIO_NET_CMD_IOLOG: |
0cba0f91 | 1617 | fio_client_handle_iolog(client, cmd); |
1b42725f | 1618 | break; |
40c60516 | 1619 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1620 | ops->update_job(client, cmd); |
649cee91 | 1621 | remove_reply_cmd(client, cmd); |
40c60516 | 1622 | break; |
ca09be4b JA |
1623 | case FIO_NET_CMD_VTRIGGER: { |
1624 | struct all_io_list *pdu = (struct all_io_list *) cmd->payload; | |
d264264a JA |
1625 | char buf[128]; |
1626 | int off = 0; | |
ca09be4b | 1627 | |
d264264a JA |
1628 | if (aux_path) { |
1629 | strcpy(buf, aux_path); | |
1630 | off = strlen(buf); | |
1631 | } | |
1632 | ||
1633 | __verify_save_state(pdu, server_name(client, &buf[off], sizeof(buf) - off)); | |
13c70218 | 1634 | exec_trigger(trigger_cmd); |
ca09be4b JA |
1635 | break; |
1636 | } | |
1637 | case FIO_NET_CMD_SENDFILE: { | |
1638 | struct cmd_sendfile *pdu = (struct cmd_sendfile *) cmd->payload; | |
1639 | send_file(client, pdu, cmd->tag); | |
1640 | break; | |
1641 | } | |
0279b880 JA |
1642 | case FIO_NET_CMD_JOB_OPT: { |
1643 | handle_job_opt(client, cmd); | |
1644 | break; | |
1645 | } | |
e951bdc4 | 1646 | default: |
89c1707c | 1647 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 | 1648 | break; |
37db14fe JA |
1649 | } |
1650 | ||
ca09be4b | 1651 | free(cmd); |
e951bdc4 | 1652 | return 1; |
37db14fe | 1653 | } |
b66570dc | 1654 | |
ca09be4b JA |
1655 | int fio_clients_send_trigger(const char *cmd) |
1656 | { | |
1657 | struct flist_head *entry; | |
1658 | struct fio_client *client; | |
1659 | size_t slen; | |
1660 | ||
1661 | dprint(FD_NET, "client: send vtrigger: %s\n", cmd); | |
1662 | ||
1663 | if (!cmd) | |
1664 | slen = 0; | |
1665 | else | |
1666 | slen = strlen(cmd); | |
1667 | ||
1668 | flist_for_each(entry, &client_list) { | |
1669 | struct cmd_vtrigger_pdu *pdu; | |
1670 | ||
1671 | client = flist_entry(entry, struct fio_client, list); | |
1672 | ||
1673 | pdu = malloc(sizeof(*pdu) + slen); | |
1674 | pdu->len = cpu_to_le16((uint16_t) slen); | |
1675 | if (slen) | |
1676 | memcpy(pdu->cmd, cmd, slen); | |
1677 | fio_net_send_cmd(client->fd, FIO_NET_CMD_VTRIGGER, pdu, | |
1678 | sizeof(*pdu) + slen, NULL, NULL); | |
1679 | free(pdu); | |
1680 | } | |
1681 | ||
1682 | return 0; | |
1683 | } | |
1684 | ||
a5276616 | 1685 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1686 | { |
1687 | struct fio_client *client; | |
1688 | struct flist_head *entry; | |
1689 | struct client_eta *eta; | |
82c1ed38 | 1690 | int skipped = 0; |
af9c9fb3 JA |
1691 | |
1692 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
1693 | ||
afe22d3d | 1694 | eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS)); |
af9c9fb3 JA |
1695 | eta->pending = nr_clients; |
1696 | ||
1697 | flist_for_each(entry, &client_list) { | |
1698 | client = flist_entry(entry, struct fio_client, list); | |
1699 | ||
82c1ed38 JA |
1700 | if (!flist_empty(&client->eta_list)) { |
1701 | skipped++; | |
1702 | continue; | |
1703 | } | |
01be038e JA |
1704 | if (client->state != Client_running) |
1705 | continue; | |
82c1ed38 | 1706 | |
f77d2676 | 1707 | assert(!client->eta_in_flight); |
82c1ed38 | 1708 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1709 | client->eta_in_flight = eta; |
af9c9fb3 | 1710 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1711 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1712 | } |
1713 | ||
f02f7dac JA |
1714 | while (skipped--) { |
1715 | if (!fio_client_dec_jobs_eta(eta, ops->eta)) | |
1716 | break; | |
1717 | } | |
82c1ed38 | 1718 | |
af9c9fb3 JA |
1719 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1720 | } | |
1721 | ||
a64c13a4 JA |
1722 | /* |
1723 | * A single SEND_ETA timeout isn't fatal. Attempt to recover. | |
1724 | */ | |
1725 | static int handle_cmd_timeout(struct fio_client *client, | |
1726 | struct fio_net_cmd_reply *reply) | |
1727 | { | |
be6fa258 JA |
1728 | flist_del(&reply->list); |
1729 | free(reply); | |
1730 | ||
a64c13a4 JA |
1731 | if (reply->opcode != FIO_NET_CMD_SEND_ETA) |
1732 | return 1; | |
1733 | ||
1734 | log_info("client <%s>: timeout on SEND_ETA\n", client->hostname); | |
a64c13a4 JA |
1735 | |
1736 | flist_del_init(&client->eta_list); | |
1737 | if (client->eta_in_flight) { | |
1738 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); | |
1739 | client->eta_in_flight = NULL; | |
1740 | } | |
1741 | ||
1742 | /* | |
1743 | * If we fail 5 in a row, give up... | |
1744 | */ | |
1745 | if (client->eta_timeouts++ > 5) | |
1746 | return 1; | |
1747 | ||
1748 | return 0; | |
1749 | } | |
1750 | ||
89c1707c JA |
1751 | static int client_check_cmd_timeout(struct fio_client *client, |
1752 | struct timeval *now) | |
1753 | { | |
40c60516 | 1754 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1755 | struct flist_head *entry, *tmp; |
1756 | int ret = 0; | |
1757 | ||
1758 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
40c60516 | 1759 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1760 | |
40c60516 | 1761 | if (mtime_since(&reply->tv, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
1762 | continue; |
1763 | ||
a64c13a4 JA |
1764 | if (!handle_cmd_timeout(client, reply)) |
1765 | continue; | |
1766 | ||
89c1707c | 1767 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, |
40c60516 | 1768 | fio_server_op(reply->opcode)); |
89c1707c JA |
1769 | ret = 1; |
1770 | } | |
1771 | ||
1772 | return flist_empty(&client->cmd_list) && ret; | |
1773 | } | |
1774 | ||
a5276616 | 1775 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1776 | { |
1777 | struct fio_client *client; | |
1778 | struct flist_head *entry, *tmp; | |
1779 | struct timeval tv; | |
1780 | int ret = 0; | |
1781 | ||
67bf9823 | 1782 | fio_gettime(&tv, NULL); |
89c1707c JA |
1783 | |
1784 | flist_for_each_safe(entry, tmp, &client_list) { | |
1785 | client = flist_entry(entry, struct fio_client, list); | |
1786 | ||
1787 | if (flist_empty(&client->cmd_list)) | |
1788 | continue; | |
1789 | ||
1790 | if (!client_check_cmd_timeout(client, &tv)) | |
1791 | continue; | |
1792 | ||
a5276616 JA |
1793 | if (client->ops->timed_out) |
1794 | client->ops->timed_out(client); | |
ed727a46 JA |
1795 | else |
1796 | log_err("fio: client %s timed out\n", client->hostname); | |
1797 | ||
f9a33cc0 | 1798 | client->error = ETIMEDOUT; |
89c1707c JA |
1799 | remove_client(client); |
1800 | ret = 1; | |
1801 | } | |
1802 | ||
1803 | return ret; | |
1804 | } | |
1805 | ||
dd366728 | 1806 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1807 | { |
b66570dc | 1808 | struct pollfd *pfds; |
498c92c2 | 1809 | int i, ret = 0, retval = 0; |
b66570dc | 1810 | |
67bf9823 | 1811 | fio_gettime(&eta_tv, NULL); |
af9c9fb3 | 1812 | |
b66570dc JA |
1813 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1814 | ||
37f0c1ae JA |
1815 | init_thread_stat(&client_ts); |
1816 | init_group_run_stat(&client_gs); | |
1817 | ||
82a4be1b | 1818 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1819 | struct flist_head *entry, *tmp; |
1820 | struct fio_client *client; | |
1821 | ||
82a4be1b | 1822 | i = 0; |
c2cb6869 | 1823 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1824 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1825 | |
a5276616 | 1826 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1827 | flist_empty(&client->cmd_list)) { |
1828 | remove_client(client); | |
1829 | continue; | |
1830 | } | |
1831 | ||
82a4be1b JA |
1832 | pfds[i].fd = client->fd; |
1833 | pfds[i].events = POLLIN; | |
1834 | i++; | |
1835 | } | |
1836 | ||
c2cb6869 JA |
1837 | if (!nr_clients) |
1838 | break; | |
1839 | ||
82a4be1b | 1840 | assert(i == nr_clients); |
b66570dc | 1841 | |
5c2857f9 | 1842 | do { |
af9c9fb3 | 1843 | struct timeval tv; |
ca09be4b | 1844 | int timeout; |
af9c9fb3 | 1845 | |
67bf9823 | 1846 | fio_gettime(&tv, NULL); |
af9c9fb3 | 1847 | if (mtime_since(&eta_tv, &tv) >= 900) { |
a5276616 | 1848 | request_client_etas(ops); |
af9c9fb3 | 1849 | memcpy(&eta_tv, &tv, sizeof(tv)); |
89c1707c | 1850 | |
a5276616 | 1851 | if (fio_check_clients_timed_out()) |
89c1707c | 1852 | break; |
af9c9fb3 JA |
1853 | } |
1854 | ||
ca09be4b JA |
1855 | check_trigger_file(); |
1856 | ||
1857 | timeout = min(100u, ops->eta_msec); | |
1858 | ||
1859 | ret = poll(pfds, nr_clients, timeout); | |
5c2857f9 JA |
1860 | if (ret < 0) { |
1861 | if (errno == EINTR) | |
1862 | continue; | |
1863 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1864 | break; | |
1865 | } else if (!ret) | |
b66570dc | 1866 | continue; |
5c2857f9 | 1867 | } while (ret <= 0); |
b66570dc JA |
1868 | |
1869 | for (i = 0; i < nr_clients; i++) { | |
1870 | if (!(pfds[i].revents & POLLIN)) | |
1871 | continue; | |
1872 | ||
1873 | client = find_client_by_fd(pfds[i].fd); | |
1874 | if (!client) { | |
65e1a120 | 1875 | log_err("fio: unknown client fd %ld\n", (long) pfds[i].fd); |
b66570dc JA |
1876 | continue; |
1877 | } | |
a5276616 | 1878 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
1879 | log_info("client: host=%s disconnected\n", |
1880 | client->hostname); | |
1881 | remove_client(client); | |
498c92c2 | 1882 | retval = 1; |
38990764 | 1883 | } else if (client->error) |
498c92c2 | 1884 | retval = 1; |
343cb4a9 | 1885 | fio_put_client(client); |
b66570dc JA |
1886 | } |
1887 | } | |
1888 | ||
952b05e0 CF |
1889 | fio_client_json_fini(); |
1890 | ||
b66570dc | 1891 | free(pfds); |
f9a33cc0 | 1892 | return retval || error_clients; |
b66570dc | 1893 | } |