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> |
1b42725f | 17 | #include <zlib.h> |
132159a5 JA |
18 | |
19 | #include "fio.h" | |
dd366728 | 20 | #include "client.h" |
132159a5 | 21 | #include "server.h" |
b66570dc | 22 | #include "flist.h" |
3c5f57e3 | 23 | #include "hash.h" |
132159a5 | 24 | |
dd366728 | 25 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
26 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
27 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 28 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 29 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
6b79c80c | 30 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd); |
85dd01e7 | 31 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 SC |
32 | |
33 | struct client_ops fio_client_ops = { | |
35c0ba7f | 34 | .text = handle_text, |
0420ba6a JA |
35 | .disk_util = handle_du, |
36 | .thread_status = handle_ts, | |
37 | .group_stats = handle_gs, | |
6b79c80c | 38 | .stop = handle_stop, |
85dd01e7 | 39 | .start = handle_start, |
a5276616 | 40 | .eta = display_thread_status, |
0420ba6a | 41 | .probe = handle_probe, |
6433ee05 | 42 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
46bcd498 | 43 | .client_type = FIO_CLIENT_TYPE_CLI, |
dd366728 SC |
44 | }; |
45 | ||
af9c9fb3 | 46 | static struct timeval eta_tv; |
48fbb46e | 47 | |
b66570dc | 48 | static FLIST_HEAD(client_list); |
82c1ed38 | 49 | static FLIST_HEAD(eta_list); |
b66570dc | 50 | |
3f3a4542 JA |
51 | static FLIST_HEAD(arg_list); |
52 | ||
3650a3ca JA |
53 | struct thread_stat client_ts; |
54 | struct group_run_stats client_gs; | |
55 | int sum_stat_clients; | |
56 | ||
37f0c1ae JA |
57 | static int sum_stat_nr; |
58 | ||
3c5f57e3 JA |
59 | #define FIO_CLIENT_HASH_BITS 7 |
60 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
61 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 62 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 63 | |
bebe6398 | 64 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
65 | { |
66 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
67 | ||
68 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 69 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
70 | } |
71 | ||
bebe6398 | 72 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 73 | { |
bebe6398 JA |
74 | if (!flist_empty(&client->hash_list)) |
75 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
76 | } |
77 | ||
78 | static void fio_init fio_client_hash_init(void) | |
79 | { | |
80 | int i; | |
81 | ||
bebe6398 JA |
82 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
83 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
84 | } |
85 | ||
b66570dc JA |
86 | static struct fio_client *find_client_by_fd(int fd) |
87 | { | |
3c5f57e3 | 88 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
89 | struct fio_client *client; |
90 | struct flist_head *entry; | |
91 | ||
bebe6398 JA |
92 | flist_for_each(entry, &client_hash[bucket]) { |
93 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 94 | |
e55f8f30 JA |
95 | if (client->fd == fd) { |
96 | client->refs++; | |
b66570dc | 97 | return client; |
e55f8f30 | 98 | } |
b66570dc JA |
99 | } |
100 | ||
101 | return NULL; | |
102 | } | |
103 | ||
3af45201 | 104 | void fio_put_client(struct fio_client *client) |
b66570dc | 105 | { |
5121a9aa JA |
106 | if (--client->refs) |
107 | return; | |
108 | ||
3af45201 JA |
109 | free(client->hostname); |
110 | if (client->argv) | |
111 | free(client->argv); | |
112 | if (client->name) | |
113 | free(client->name); | |
114 | ||
115 | free(client); | |
116 | } | |
117 | ||
118 | static void remove_client(struct fio_client *client) | |
119 | { | |
120 | assert(client->refs); | |
121 | ||
39e8e016 | 122 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 JA |
123 | |
124 | if (!flist_empty(&client->list)) | |
125 | flist_del_init(&client->list); | |
3c5f57e3 | 126 | |
bebe6398 | 127 | fio_client_remove_hash(client); |
81179eec | 128 | |
82c1ed38 JA |
129 | if (!flist_empty(&client->eta_list)) { |
130 | flist_del_init(&client->eta_list); | |
a5276616 | 131 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 132 | } |
af9c9fb3 | 133 | |
1e0c184e JA |
134 | close(client->fd); |
135 | client->fd = -1; | |
136 | ||
0cf3ece0 JA |
137 | if (client->ops->removed) |
138 | client->ops->removed(client); | |
139 | ||
3c5f57e3 | 140 | nr_clients--; |
5fd0acbd | 141 | sum_stat_clients--; |
132159a5 | 142 | |
3af45201 | 143 | fio_put_client(client); |
5121a9aa JA |
144 | } |
145 | ||
343cb4a9 JA |
146 | struct fio_client *fio_get_client(struct fio_client *client) |
147 | { | |
148 | client->refs++; | |
149 | return client; | |
150 | } | |
151 | ||
fa2ea806 JA |
152 | static void __fio_client_add_cmd_option(struct fio_client *client, |
153 | const char *opt) | |
81179eec | 154 | { |
39e8e016 JA |
155 | int index; |
156 | ||
157 | index = client->argc++; | |
81179eec | 158 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
159 | client->argv[index] = strdup(opt); |
160 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
161 | } |
162 | ||
fa2ea806 | 163 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 164 | { |
bebe6398 | 165 | struct fio_client *client = cookie; |
3f3a4542 | 166 | struct flist_head *entry; |
81179eec | 167 | |
bebe6398 | 168 | if (!client || !opt) |
fa2ea806 | 169 | return; |
81179eec | 170 | |
fa2ea806 | 171 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
172 | |
173 | /* | |
174 | * Duplicate arguments to shared client group | |
175 | */ | |
176 | flist_for_each(entry, &arg_list) { | |
177 | client = flist_entry(entry, struct fio_client, arg_list); | |
178 | ||
179 | __fio_client_add_cmd_option(client, opt); | |
180 | } | |
81179eec JA |
181 | } |
182 | ||
a5276616 JA |
183 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
184 | const char *hostname, int type, | |
3ec62ec4 JA |
185 | int port) |
186 | { | |
187 | struct fio_client *client; | |
188 | ||
189 | client = malloc(sizeof(*client)); | |
190 | memset(client, 0, sizeof(*client)); | |
191 | ||
192 | INIT_FLIST_HEAD(&client->list); | |
193 | INIT_FLIST_HEAD(&client->hash_list); | |
194 | INIT_FLIST_HEAD(&client->arg_list); | |
195 | INIT_FLIST_HEAD(&client->eta_list); | |
196 | INIT_FLIST_HEAD(&client->cmd_list); | |
197 | ||
198 | client->hostname = strdup(hostname); | |
199 | ||
200 | if (type == Fio_client_socket) | |
201 | client->is_sock = 1; | |
202 | else { | |
203 | int ipv6; | |
204 | ||
205 | ipv6 = type == Fio_client_ipv6; | |
206 | if (fio_server_parse_host(hostname, &ipv6, | |
207 | &client->addr.sin_addr, | |
208 | &client->addr6.sin6_addr)) | |
209 | goto err; | |
210 | ||
211 | client->port = port; | |
212 | } | |
213 | ||
214 | client->fd = -1; | |
a5276616 | 215 | client->ops = ops; |
5121a9aa | 216 | client->refs = 1; |
46bcd498 | 217 | client->type = ops->client_type; |
3ec62ec4 JA |
218 | |
219 | __fio_client_add_cmd_option(client, "fio"); | |
220 | ||
221 | flist_add(&client->list, &client_list); | |
222 | nr_clients++; | |
223 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
224 | return client; | |
225 | err: | |
226 | free(client); | |
227 | return NULL; | |
228 | } | |
229 | ||
a5276616 | 230 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 231 | { |
3f3a4542 | 232 | struct fio_client *existing = *cookie; |
b66570dc | 233 | struct fio_client *client; |
132159a5 | 234 | |
3f3a4542 JA |
235 | if (existing) { |
236 | /* | |
237 | * We always add our "exec" name as the option, hence 1 | |
238 | * means empty. | |
239 | */ | |
240 | if (existing->argc == 1) | |
241 | flist_add_tail(&existing->arg_list, &arg_list); | |
242 | else { | |
243 | while (!flist_empty(&arg_list)) | |
244 | flist_del_init(arg_list.next); | |
245 | } | |
246 | } | |
247 | ||
b66570dc | 248 | client = malloc(sizeof(*client)); |
a37f69b7 | 249 | memset(client, 0, sizeof(*client)); |
81179eec | 250 | |
3c5f57e3 | 251 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 252 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 253 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 254 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 255 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 256 | |
bebe6398 JA |
257 | if (fio_server_parse_string(hostname, &client->hostname, |
258 | &client->is_sock, &client->port, | |
811826be JA |
259 | &client->addr.sin_addr, |
260 | &client->addr6.sin6_addr, | |
261 | &client->ipv6)) | |
bebe6398 | 262 | return -1; |
87aa8f19 | 263 | |
bebe6398 | 264 | client->fd = -1; |
a5276616 | 265 | client->ops = ops; |
5121a9aa | 266 | client->refs = 1; |
46bcd498 | 267 | client->type = ops->client_type; |
3c5f57e3 | 268 | |
81179eec JA |
269 | __fio_client_add_cmd_option(client, "fio"); |
270 | ||
a37f69b7 JA |
271 | flist_add(&client->list, &client_list); |
272 | nr_clients++; | |
bebe6398 JA |
273 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
274 | *cookie = client; | |
275 | return 0; | |
a37f69b7 JA |
276 | } |
277 | ||
d824c3b8 JA |
278 | static void probe_client(struct fio_client *client) |
279 | { | |
280 | dprint(FD_NET, "client: send probe\n"); | |
281 | ||
282 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_PROBE, 0, &client->cmd_list); | |
283 | } | |
284 | ||
87aa8f19 | 285 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 286 | { |
811826be JA |
287 | struct sockaddr *addr; |
288 | fio_socklen_t socklen; | |
289 | int fd, domain; | |
290 | ||
291 | if (client->ipv6) { | |
292 | client->addr6.sin6_family = AF_INET6; | |
293 | client->addr6.sin6_port = htons(client->port); | |
294 | domain = AF_INET6; | |
295 | addr = (struct sockaddr *) &client->addr6; | |
296 | socklen = sizeof(client->addr6); | |
297 | } else { | |
298 | client->addr.sin_family = AF_INET; | |
299 | client->addr.sin_port = htons(client->port); | |
300 | domain = AF_INET; | |
301 | addr = (struct sockaddr *) &client->addr; | |
302 | socklen = sizeof(client->addr); | |
303 | } | |
132159a5 | 304 | |
811826be | 305 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 306 | if (fd < 0) { |
25095e1b JA |
307 | int ret = -errno; |
308 | ||
132159a5 | 309 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 310 | return ret; |
132159a5 JA |
311 | } |
312 | ||
811826be | 313 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
314 | int ret = -errno; |
315 | ||
132159a5 | 316 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
317 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
318 | client->port); | |
b94cba47 | 319 | close(fd); |
25095e1b | 320 | return ret; |
87aa8f19 JA |
321 | } |
322 | ||
323 | return fd; | |
324 | } | |
325 | ||
326 | static int fio_client_connect_sock(struct fio_client *client) | |
327 | { | |
328 | struct sockaddr_un *addr = &client->addr_un; | |
329 | fio_socklen_t len; | |
330 | int fd; | |
331 | ||
332 | memset(addr, 0, sizeof(*addr)); | |
333 | addr->sun_family = AF_UNIX; | |
334 | strcpy(addr->sun_path, client->hostname); | |
335 | ||
336 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
337 | if (fd < 0) { | |
25095e1b JA |
338 | int ret = -errno; |
339 | ||
87aa8f19 | 340 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 341 | return ret; |
87aa8f19 JA |
342 | } |
343 | ||
344 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
345 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
346 | int ret = -errno; |
347 | ||
87aa8f19 | 348 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 349 | close(fd); |
25095e1b | 350 | return ret; |
132159a5 JA |
351 | } |
352 | ||
87aa8f19 JA |
353 | return fd; |
354 | } | |
355 | ||
2f99deb0 | 356 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
357 | { |
358 | int fd; | |
359 | ||
360 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
361 | ||
87aa8f19 JA |
362 | if (client->is_sock) |
363 | fd = fio_client_connect_sock(client); | |
364 | else | |
365 | fd = fio_client_connect_ip(client); | |
366 | ||
89c1707c JA |
367 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
368 | ||
87aa8f19 | 369 | if (fd < 0) |
a1a3ed51 | 370 | return fd; |
87aa8f19 | 371 | |
b66570dc | 372 | client->fd = fd; |
bebe6398 | 373 | fio_client_add_hash(client); |
81179eec | 374 | client->state = Client_connected; |
d824c3b8 JA |
375 | |
376 | probe_client(client); | |
132159a5 JA |
377 | return 0; |
378 | } | |
379 | ||
0cf3ece0 | 380 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 381 | { |
0cf3ece0 | 382 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
383 | } |
384 | ||
cc0df00a JA |
385 | void fio_clients_terminate(void) |
386 | { | |
387 | struct flist_head *entry; | |
388 | struct fio_client *client; | |
389 | ||
60efd14e JA |
390 | dprint(FD_NET, "client: terminate clients\n"); |
391 | ||
cc0df00a JA |
392 | flist_for_each(entry, &client_list) { |
393 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 394 | fio_client_terminate(client); |
cc0df00a JA |
395 | } |
396 | } | |
397 | ||
398 | static void sig_int(int sig) | |
399 | { | |
bebe6398 | 400 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
401 | fio_clients_terminate(); |
402 | } | |
403 | ||
404 | static void client_signal_handler(void) | |
405 | { | |
406 | struct sigaction act; | |
407 | ||
408 | memset(&act, 0, sizeof(act)); | |
409 | act.sa_handler = sig_int; | |
410 | act.sa_flags = SA_RESTART; | |
411 | sigaction(SIGINT, &act, NULL); | |
412 | ||
413 | memset(&act, 0, sizeof(act)); | |
414 | act.sa_handler = sig_int; | |
415 | act.sa_flags = SA_RESTART; | |
416 | sigaction(SIGTERM, &act, NULL); | |
417 | } | |
418 | ||
81179eec JA |
419 | static int send_client_cmd_line(struct fio_client *client) |
420 | { | |
fa2ea806 JA |
421 | struct cmd_single_line_pdu *cslp; |
422 | struct cmd_line_pdu *clp; | |
423 | unsigned long offset; | |
7f868316 | 424 | unsigned int *lens; |
fa2ea806 JA |
425 | void *pdu; |
426 | size_t mem; | |
81179eec JA |
427 | int i, ret; |
428 | ||
39e8e016 | 429 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 430 | |
7f868316 JA |
431 | lens = malloc(client->argc * sizeof(unsigned int)); |
432 | ||
fa2ea806 JA |
433 | /* |
434 | * Find out how much mem we need | |
435 | */ | |
7f868316 JA |
436 | for (i = 0, mem = 0; i < client->argc; i++) { |
437 | lens[i] = strlen(client->argv[i]) + 1; | |
438 | mem += lens[i]; | |
439 | } | |
fa2ea806 JA |
440 | |
441 | /* | |
442 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
443 | */ | |
444 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
445 | ||
446 | pdu = malloc(mem); | |
447 | clp = pdu; | |
448 | offset = sizeof(*clp); | |
449 | ||
450 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 451 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
452 | |
453 | cslp = pdu + offset; | |
454 | strcpy((char *) cslp->text, client->argv[i]); | |
455 | cslp->len = cpu_to_le16(arg_len); | |
456 | offset += sizeof(*cslp) + arg_len; | |
457 | } | |
81179eec | 458 | |
7f868316 | 459 | free(lens); |
fa2ea806 | 460 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 461 | clp->client_type = __cpu_to_le16(client->type); |
af9c9fb3 | 462 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, 0); |
81179eec JA |
463 | free(pdu); |
464 | return ret; | |
465 | } | |
466 | ||
a37f69b7 JA |
467 | int fio_clients_connect(void) |
468 | { | |
469 | struct fio_client *client; | |
470 | struct flist_head *entry, *tmp; | |
471 | int ret; | |
472 | ||
93bcfd20 BC |
473 | #ifdef WIN32 |
474 | WSADATA wsd; | |
475 | WSAStartup(MAKEWORD(2,2), &wsd); | |
476 | #endif | |
477 | ||
60efd14e JA |
478 | dprint(FD_NET, "client: connect all\n"); |
479 | ||
cc0df00a JA |
480 | client_signal_handler(); |
481 | ||
a37f69b7 JA |
482 | flist_for_each_safe(entry, tmp, &client_list) { |
483 | client = flist_entry(entry, struct fio_client, list); | |
484 | ||
485 | ret = fio_client_connect(client); | |
0b8f30a5 | 486 | if (ret) { |
a37f69b7 | 487 | remove_client(client); |
0b8f30a5 JA |
488 | continue; |
489 | } | |
490 | ||
81179eec JA |
491 | if (client->argc > 1) |
492 | send_client_cmd_line(client); | |
a37f69b7 JA |
493 | } |
494 | ||
495 | return !nr_clients; | |
496 | } | |
497 | ||
b9d2f30a JA |
498 | int fio_start_client(struct fio_client *client) |
499 | { | |
500 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
501 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
502 | } | |
503 | ||
504 | int fio_start_all_clients(void) | |
505 | { | |
506 | struct fio_client *client; | |
507 | struct flist_head *entry, *tmp; | |
508 | int ret; | |
509 | ||
510 | dprint(FD_NET, "client: start all\n"); | |
511 | ||
512 | flist_for_each_safe(entry, tmp, &client_list) { | |
513 | client = flist_entry(entry, struct fio_client, list); | |
514 | ||
515 | ret = fio_start_client(client); | |
516 | if (ret) { | |
517 | remove_client(client); | |
518 | continue; | |
519 | } | |
520 | } | |
521 | ||
522 | return flist_empty(&client_list); | |
523 | } | |
524 | ||
132159a5 JA |
525 | /* |
526 | * Send file contents to server backend. We could use sendfile(), but to remain | |
527 | * more portable lets just read/write the darn thing. | |
528 | */ | |
9988ca70 | 529 | static int __fio_client_send_ini(struct fio_client *client, const char *filename) |
132159a5 | 530 | { |
46bcd498 JA |
531 | struct cmd_job_pdu *pdu; |
532 | size_t p_size; | |
132159a5 | 533 | struct stat sb; |
46bcd498 JA |
534 | char *p; |
535 | void *buf; | |
132159a5 JA |
536 | off_t len; |
537 | int fd, ret; | |
538 | ||
46c48f1f JA |
539 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
540 | ||
132159a5 JA |
541 | fd = open(filename, O_RDONLY); |
542 | if (fd < 0) { | |
25095e1b JA |
543 | int ret = -errno; |
544 | ||
e951bdc4 | 545 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 546 | return ret; |
132159a5 JA |
547 | } |
548 | ||
549 | if (fstat(fd, &sb) < 0) { | |
25095e1b JA |
550 | int ret = -errno; |
551 | ||
132159a5 | 552 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 553 | close(fd); |
25095e1b | 554 | return ret; |
132159a5 JA |
555 | } |
556 | ||
46bcd498 JA |
557 | p_size = sb.st_size + sizeof(*pdu); |
558 | pdu = malloc(p_size); | |
559 | buf = pdu->buf; | |
132159a5 JA |
560 | |
561 | len = sb.st_size; | |
562 | p = buf; | |
563 | do { | |
564 | ret = read(fd, p, len); | |
565 | if (ret > 0) { | |
566 | len -= ret; | |
567 | if (!len) | |
568 | break; | |
569 | p += ret; | |
570 | continue; | |
571 | } else if (!ret) | |
572 | break; | |
573 | else if (errno == EAGAIN || errno == EINTR) | |
574 | continue; | |
575 | } while (1); | |
576 | ||
0b8f30a5 JA |
577 | if (len) { |
578 | log_err("fio: failed reading job file %s\n", filename); | |
b94cba47 | 579 | close(fd); |
c524ef72 | 580 | free(buf); |
0b8f30a5 JA |
581 | return 1; |
582 | } | |
583 | ||
46bcd498 JA |
584 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
585 | pdu->client_type = cpu_to_le32(client->type); | |
586 | ||
c2cb6869 | 587 | client->sent_job = 1; |
46bcd498 JA |
588 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, 0); |
589 | free(pdu); | |
b94cba47 | 590 | close(fd); |
132159a5 JA |
591 | return ret; |
592 | } | |
37db14fe | 593 | |
9988ca70 JA |
594 | int fio_client_send_ini(struct fio_client *client, const char *filename) |
595 | { | |
25095e1b JA |
596 | int ret; |
597 | ||
598 | ret = __fio_client_send_ini(client, filename); | |
3af45201 JA |
599 | if (!ret) |
600 | client->sent_job = 1; | |
9988ca70 | 601 | |
25095e1b | 602 | return ret; |
9988ca70 JA |
603 | } |
604 | ||
a37f69b7 JA |
605 | int fio_clients_send_ini(const char *filename) |
606 | { | |
607 | struct fio_client *client; | |
608 | struct flist_head *entry, *tmp; | |
609 | ||
610 | flist_for_each_safe(entry, tmp, &client_list) { | |
611 | client = flist_entry(entry, struct fio_client, list); | |
612 | ||
3af45201 JA |
613 | if (fio_client_send_ini(client, filename)) |
614 | remove_client(client); | |
a37f69b7 JA |
615 | } |
616 | ||
617 | return !nr_clients; | |
618 | } | |
619 | ||
a64e88da JA |
620 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
621 | { | |
622 | dst->max_val = le64_to_cpu(src->max_val); | |
623 | dst->min_val = le64_to_cpu(src->min_val); | |
624 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
625 | |
626 | /* | |
627 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
628 | */ | |
629 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
630 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
631 | } |
632 | ||
633 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
634 | { | |
635 | int i, j; | |
636 | ||
2f122b13 JA |
637 | dst->error = le32_to_cpu(src->error); |
638 | dst->thread_number = le32_to_cpu(src->thread_number); | |
639 | dst->groupid = le32_to_cpu(src->groupid); | |
640 | dst->pid = le32_to_cpu(src->pid); | |
641 | dst->members = le32_to_cpu(src->members); | |
a64e88da JA |
642 | |
643 | for (i = 0; i < 2; i++) { | |
644 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); | |
645 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
646 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
647 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
648 | } | |
649 | ||
650 | dst->usr_time = le64_to_cpu(src->usr_time); | |
651 | dst->sys_time = le64_to_cpu(src->sys_time); | |
652 | dst->ctx = le64_to_cpu(src->ctx); | |
653 | dst->minf = le64_to_cpu(src->minf); | |
654 | dst->majf = le64_to_cpu(src->majf); | |
655 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
802ad4a8 JA |
656 | |
657 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
658 | fio_fp64_t *fps = &src->percentile_list[i]; | |
659 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
660 | ||
661 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
662 | } | |
a64e88da JA |
663 | |
664 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
665 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
666 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
667 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
668 | } | |
669 | ||
670 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
671 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
672 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
673 | } | |
674 | ||
675 | for (i = 0; i < 2; i++) | |
676 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
677 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
678 | ||
679 | for (i = 0; i < 3; i++) { | |
680 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); | |
93eee04a | 681 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
a64e88da JA |
682 | } |
683 | ||
684 | dst->total_submit = le64_to_cpu(src->total_submit); | |
685 | dst->total_complete = le64_to_cpu(src->total_complete); | |
686 | ||
687 | for (i = 0; i < 2; i++) { | |
688 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); | |
689 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
690 | } | |
691 | ||
692 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
693 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
694 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
695 | dst->first_error = le32_to_cpu(src->first_error); |
696 | dst->kb_base = le32_to_cpu(src->kb_base); | |
a64e88da JA |
697 | } |
698 | ||
699 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
700 | { | |
701 | int i; | |
702 | ||
703 | for (i = 0; i < 2; i++) { | |
704 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); | |
705 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
706 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
707 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
708 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
709 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
710 | } | |
711 | ||
712 | dst->kb_base = le32_to_cpu(src->kb_base); | |
713 | dst->groupid = le32_to_cpu(src->groupid); | |
714 | } | |
715 | ||
89e5fad9 | 716 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
717 | { |
718 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
719 | ||
a64e88da | 720 | show_thread_status(&p->ts, &p->rs); |
37f0c1ae JA |
721 | |
722 | if (sum_stat_clients == 1) | |
723 | return; | |
724 | ||
725 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr); | |
726 | sum_group_stats(&client_gs, &p->rs); | |
727 | ||
728 | client_ts.members++; | |
2f122b13 | 729 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae JA |
730 | client_ts.groupid = p->ts.groupid; |
731 | ||
732 | if (++sum_stat_nr == sum_stat_clients) { | |
733 | strcpy(client_ts.name, "All clients"); | |
734 | show_thread_status(&client_ts, &client_gs); | |
735 | } | |
a64e88da JA |
736 | } |
737 | ||
89e5fad9 | 738 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
739 | { |
740 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
741 | ||
a64e88da JA |
742 | show_group_stats(gs); |
743 | } | |
744 | ||
3bf236c0 JA |
745 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
746 | { | |
747 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
748 | const char *buf = (const char *) pdu->buf; | |
749 | const char *name; | |
750 | int fio_unused ret; | |
751 | ||
752 | name = client->name ? client->name : client->hostname; | |
753 | ||
754 | if (!client->skip_newline) | |
755 | fprintf(f_out, "<%s> ", name); | |
756 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
757 | fflush(f_out); | |
758 | client->skip_newline = strchr(buf, '\n') == NULL; | |
759 | } | |
760 | ||
d09a64a0 JA |
761 | static void convert_agg(struct disk_util_agg *agg) |
762 | { | |
763 | int i; | |
764 | ||
765 | for (i = 0; i < 2; i++) { | |
766 | agg->ios[i] = le32_to_cpu(agg->ios[i]); | |
767 | agg->merges[i] = le32_to_cpu(agg->merges[i]); | |
768 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); | |
769 | agg->ticks[i] = le32_to_cpu(agg->ticks[i]); | |
770 | } | |
771 | ||
772 | agg->io_ticks = le32_to_cpu(agg->io_ticks); | |
773 | agg->time_in_queue = le32_to_cpu(agg->time_in_queue); | |
774 | agg->slavecount = le32_to_cpu(agg->slavecount); | |
823ba54b | 775 | agg->max_util.u.f = fio_uint64_to_double(__le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
776 | } |
777 | ||
778 | static void convert_dus(struct disk_util_stat *dus) | |
779 | { | |
780 | int i; | |
781 | ||
782 | for (i = 0; i < 2; i++) { | |
783 | dus->ios[i] = le32_to_cpu(dus->ios[i]); | |
784 | dus->merges[i] = le32_to_cpu(dus->merges[i]); | |
785 | dus->sectors[i] = le64_to_cpu(dus->sectors[i]); | |
786 | dus->ticks[i] = le32_to_cpu(dus->ticks[i]); | |
787 | } | |
788 | ||
789 | dus->io_ticks = le32_to_cpu(dus->io_ticks); | |
790 | dus->time_in_queue = le32_to_cpu(dus->time_in_queue); | |
791 | dus->msec = le64_to_cpu(dus->msec); | |
792 | } | |
793 | ||
794 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
795 | { | |
796 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
797 | ||
d09a64a0 JA |
798 | if (!client->disk_stats_shown) { |
799 | client->disk_stats_shown = 1; | |
800 | log_info("\nDisk stats (read/write):\n"); | |
801 | } | |
802 | ||
f2f788dd | 803 | print_disk_util(&du->dus, &du->agg, terse_output); |
d09a64a0 JA |
804 | } |
805 | ||
3bf236c0 | 806 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 807 | { |
cf451d1e JA |
808 | int i; |
809 | ||
810 | je->nr_running = le32_to_cpu(je->nr_running); | |
811 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
812 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
813 | je->files_open = le32_to_cpu(je->files_open); | |
cf451d1e JA |
814 | |
815 | for (i = 0; i < 2; i++) { | |
3e47bd25 JA |
816 | je->m_rate[i] = le32_to_cpu(je->m_rate[i]); |
817 | je->t_rate[i] = le32_to_cpu(je->t_rate[i]); | |
818 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); | |
819 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
cf451d1e JA |
820 | je->rate[i] = le32_to_cpu(je->rate[i]); |
821 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
822 | } | |
823 | ||
b51eedb7 | 824 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 825 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 826 | je->nr_threads = le32_to_cpu(je->nr_threads); |
48fbb46e JA |
827 | } |
828 | ||
3e47bd25 | 829 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 830 | { |
48fbb46e JA |
831 | int i; |
832 | ||
833 | dst->nr_running += je->nr_running; | |
834 | dst->nr_ramp += je->nr_ramp; | |
835 | dst->nr_pending += je->nr_pending; | |
836 | dst->files_open += je->files_open; | |
48fbb46e JA |
837 | |
838 | for (i = 0; i < 2; i++) { | |
3e47bd25 JA |
839 | dst->m_rate[i] += je->m_rate[i]; |
840 | dst->t_rate[i] += je->t_rate[i]; | |
841 | dst->m_iops[i] += je->m_iops[i]; | |
842 | dst->t_iops[i] += je->t_iops[i]; | |
48fbb46e JA |
843 | dst->rate[i] += je->rate[i]; |
844 | dst->iops[i] += je->iops[i]; | |
845 | } | |
846 | ||
847 | dst->elapsed_sec += je->elapsed_sec; | |
848 | ||
849 | if (je->eta_sec > dst->eta_sec) | |
850 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
851 | |
852 | dst->nr_threads += je->nr_threads; | |
853 | /* we need to handle je->run_str too ... */ | |
48fbb46e JA |
854 | } |
855 | ||
a5276616 | 856 | void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
82c1ed38 JA |
857 | { |
858 | if (!--eta->pending) { | |
a5276616 | 859 | eta_fn(&eta->eta); |
82c1ed38 JA |
860 | free(eta); |
861 | } | |
862 | } | |
863 | ||
89c1707c JA |
864 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
865 | { | |
866 | struct fio_net_int_cmd *icmd = NULL; | |
867 | struct flist_head *entry; | |
868 | ||
869 | flist_for_each(entry, &client->cmd_list) { | |
870 | icmd = flist_entry(entry, struct fio_net_int_cmd, list); | |
871 | ||
df380934 | 872 | if (cmd->tag == (uintptr_t) icmd) |
89c1707c JA |
873 | break; |
874 | ||
875 | icmd = NULL; | |
876 | } | |
877 | ||
878 | if (!icmd) { | |
879 | log_err("fio: client: unable to find matching tag\n"); | |
880 | return; | |
881 | } | |
882 | ||
883 | flist_del(&icmd->list); | |
884 | cmd->tag = icmd->saved_tag; | |
885 | free(icmd); | |
886 | } | |
887 | ||
82c1ed38 | 888 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
889 | { |
890 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 891 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
892 | |
893 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 894 | |
f77d2676 JA |
895 | assert(client->eta_in_flight == eta); |
896 | ||
897 | client->eta_in_flight = NULL; | |
82c1ed38 JA |
898 | flist_del_init(&client->eta_list); |
899 | ||
2f99deb0 JA |
900 | if (client->ops->jobs_eta) |
901 | client->ops->jobs_eta(client, je); | |
902 | ||
3e47bd25 | 903 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 904 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
905 | } |
906 | ||
b5296ddb | 907 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 JA |
908 | { |
909 | struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload; | |
d2333358 JA |
910 | const char *os, *arch; |
911 | char bit[16]; | |
2e03b4b2 | 912 | |
cca84643 JA |
913 | os = fio_get_os_string(probe->os); |
914 | if (!os) | |
915 | os = "unknown"; | |
916 | ||
917 | arch = fio_get_arch_string(probe->arch); | |
918 | if (!arch) | |
919 | os = "unknown"; | |
920 | ||
d2333358 | 921 | sprintf(bit, "%d-bit", probe->bpp * 8); |
38fdef22 JA |
922 | |
923 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%u.%u.%u\n", | |
924 | probe->hostname, probe->bigendian, bit, os, arch, | |
925 | probe->fio_major, probe->fio_minor, probe->fio_patch); | |
b5296ddb JA |
926 | |
927 | if (!client->name) | |
928 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
929 | } |
930 | ||
11e950bd JA |
931 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
932 | { | |
933 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
934 | ||
935 | client->state = Client_started; | |
85dd01e7 | 936 | client->jobs = pdu->jobs; |
11e950bd JA |
937 | } |
938 | ||
939 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
940 | { | |
498c92c2 JA |
941 | if (client->error) |
942 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
943 | } |
944 | ||
6b79c80c JA |
945 | static void convert_stop(struct fio_net_cmd *cmd) |
946 | { | |
947 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
948 | ||
949 | pdu->error = le32_to_cpu(pdu->error); | |
950 | } | |
951 | ||
084d1c6f JA |
952 | static void convert_text(struct fio_net_cmd *cmd) |
953 | { | |
954 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
955 | ||
956 | pdu->level = le32_to_cpu(pdu->level); | |
957 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
958 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
959 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
960 | } | |
961 | ||
1b42725f JA |
962 | /* |
963 | * This has been compressed on the server side, since it can be big. | |
964 | * Uncompress here. | |
965 | */ | |
966 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd) | |
967 | { | |
968 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
969 | struct cmd_iolog_pdu *ret; | |
970 | uint32_t nr_samples; | |
971 | unsigned long total; | |
972 | z_stream stream; | |
973 | void *p; | |
f5ed765a | 974 | int i; |
1b42725f JA |
975 | |
976 | stream.zalloc = Z_NULL; | |
977 | stream.zfree = Z_NULL; | |
978 | stream.opaque = Z_NULL; | |
979 | stream.avail_in = 0; | |
980 | stream.next_in = Z_NULL; | |
981 | ||
982 | if (inflateInit(&stream) != Z_OK) | |
983 | return NULL; | |
984 | ||
985 | /* | |
f5ed765a | 986 | * Get header first, it's not compressed |
1b42725f JA |
987 | */ |
988 | nr_samples = le32_to_cpu(pdu->nr_samples); | |
989 | ||
f5ed765a JA |
990 | total = nr_samples * sizeof(struct io_sample); |
991 | ret = malloc(total + sizeof(*pdu)); | |
2f122b13 | 992 | ret->thread_number = le32_to_cpu(pdu->thread_number); |
1b42725f | 993 | ret->nr_samples = nr_samples; |
f5ed765a JA |
994 | ret->log_type = le32_to_cpu(pdu->log_type); |
995 | strcpy((char *) ret->name, (char *) pdu->name); | |
996 | ||
997 | p = (void *) ret + sizeof(*pdu); | |
1b42725f | 998 | |
f5ed765a JA |
999 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
1000 | stream.next_in = (void *) pdu + sizeof(*pdu); | |
1b42725f JA |
1001 | while (stream.avail_in) { |
1002 | unsigned int this_chunk = 65536; | |
1003 | unsigned int this_len; | |
1004 | int err; | |
1005 | ||
1006 | if (this_chunk > total) | |
1007 | this_chunk = total; | |
1008 | ||
1009 | stream.avail_out = this_chunk; | |
1010 | stream.next_out = p; | |
1011 | err = inflate(&stream, Z_NO_FLUSH); | |
3c547fe0 JA |
1012 | /* may be Z_OK, or Z_STREAM_END */ |
1013 | if (err < 0) { | |
1b42725f | 1014 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1015 | free(ret); |
1016 | ret = NULL; | |
1b42725f JA |
1017 | goto out; |
1018 | } | |
1019 | ||
1020 | this_len = this_chunk - stream.avail_out; | |
1021 | p += this_len; | |
1022 | total -= this_len; | |
1023 | } | |
1024 | ||
f5ed765a JA |
1025 | for (i = 0; i < ret->nr_samples; i++) { |
1026 | struct io_sample *s = &ret->samples[i]; | |
1027 | ||
1028 | s->time = le64_to_cpu(s->time); | |
1029 | s->val = le64_to_cpu(s->val); | |
1030 | s->ddir = le32_to_cpu(s->ddir); | |
1031 | s->bs = le32_to_cpu(s->bs); | |
1032 | } | |
1033 | ||
1b42725f JA |
1034 | out: |
1035 | inflateEnd(&stream); | |
1036 | return ret; | |
1037 | } | |
1038 | ||
a5276616 | 1039 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1040 | { |
a5276616 | 1041 | struct client_ops *ops = client->ops; |
37db14fe JA |
1042 | struct fio_net_cmd *cmd; |
1043 | ||
60efd14e JA |
1044 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1045 | ||
e951bdc4 JA |
1046 | cmd = fio_net_recv_cmd(client->fd); |
1047 | if (!cmd) | |
1048 | return 0; | |
c2c94585 | 1049 | |
b9d2f30a JA |
1050 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1051 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1052 | |
e951bdc4 JA |
1053 | switch (cmd->opcode) { |
1054 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1055 | if (ops->quit) |
35c0ba7f | 1056 | ops->quit(client, cmd); |
e951bdc4 JA |
1057 | remove_client(client); |
1058 | free(cmd); | |
1059 | break; | |
084d1c6f JA |
1060 | case FIO_NET_CMD_TEXT: |
1061 | convert_text(cmd); | |
35c0ba7f | 1062 | ops->text(client, cmd); |
e951bdc4 JA |
1063 | free(cmd); |
1064 | break; | |
3bf236c0 JA |
1065 | case FIO_NET_CMD_DU: { |
1066 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1067 | ||
1068 | convert_dus(&du->dus); | |
1069 | convert_agg(&du->agg); | |
1070 | ||
dd366728 | 1071 | ops->disk_util(client, cmd); |
d09a64a0 JA |
1072 | free(cmd); |
1073 | break; | |
3bf236c0 JA |
1074 | } |
1075 | case FIO_NET_CMD_TS: { | |
1076 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1077 | ||
1078 | convert_ts(&p->ts, &p->ts); | |
1079 | convert_gs(&p->rs, &p->rs); | |
1080 | ||
89e5fad9 | 1081 | ops->thread_status(client, cmd); |
e951bdc4 JA |
1082 | free(cmd); |
1083 | break; | |
3bf236c0 JA |
1084 | } |
1085 | case FIO_NET_CMD_GS: { | |
1086 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1087 | ||
1088 | convert_gs(gs, gs); | |
1089 | ||
89e5fad9 | 1090 | ops->group_stats(client, cmd); |
e951bdc4 JA |
1091 | free(cmd); |
1092 | break; | |
3bf236c0 JA |
1093 | } |
1094 | case FIO_NET_CMD_ETA: { | |
1095 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1096 | ||
89c1707c | 1097 | remove_reply_cmd(client, cmd); |
3bf236c0 | 1098 | convert_jobs_eta(je); |
a5276616 | 1099 | handle_eta(client, cmd); |
e951bdc4 JA |
1100 | free(cmd); |
1101 | break; | |
3bf236c0 | 1102 | } |
e951bdc4 | 1103 | case FIO_NET_CMD_PROBE: |
89c1707c | 1104 | remove_reply_cmd(client, cmd); |
dd366728 | 1105 | ops->probe(client, cmd); |
e951bdc4 JA |
1106 | free(cmd); |
1107 | break; | |
5d7793aa | 1108 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1109 | client->state = Client_running; |
85dd01e7 JA |
1110 | if (ops->job_start) |
1111 | ops->job_start(client, cmd); | |
01be038e JA |
1112 | free(cmd); |
1113 | break; | |
85dd01e7 JA |
1114 | case FIO_NET_CMD_START: { |
1115 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1116 | ||
1117 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1118 | ops->start(client, cmd); | |
e951bdc4 JA |
1119 | free(cmd); |
1120 | break; | |
85dd01e7 | 1121 | } |
6b79c80c JA |
1122 | case FIO_NET_CMD_STOP: { |
1123 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1124 | ||
1125 | convert_stop(cmd); | |
1126 | client->state = Client_stopped; | |
122c7725 JA |
1127 | client->error = le32_to_cpu(pdu->error); |
1128 | client->signal = le32_to_cpu(pdu->signal); | |
6b79c80c | 1129 | ops->stop(client, cmd); |
e951bdc4 JA |
1130 | free(cmd); |
1131 | break; | |
6b79c80c | 1132 | } |
807f9971 JA |
1133 | case FIO_NET_CMD_ADD_JOB: |
1134 | if (ops->add_job) | |
1135 | ops->add_job(client, cmd); | |
1136 | free(cmd); | |
1137 | break; | |
1b42725f JA |
1138 | case FIO_NET_CMD_IOLOG: |
1139 | if (ops->iolog) { | |
1140 | struct cmd_iolog_pdu *pdu; | |
1141 | ||
1142 | pdu = convert_iolog(cmd); | |
1143 | ops->iolog(client, pdu); | |
1144 | } | |
1145 | free(cmd); | |
1146 | break; | |
e951bdc4 | 1147 | default: |
89c1707c | 1148 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 JA |
1149 | free(cmd); |
1150 | break; | |
37db14fe JA |
1151 | } |
1152 | ||
e951bdc4 | 1153 | return 1; |
37db14fe | 1154 | } |
b66570dc | 1155 | |
a5276616 | 1156 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1157 | { |
1158 | struct fio_client *client; | |
1159 | struct flist_head *entry; | |
1160 | struct client_eta *eta; | |
82c1ed38 | 1161 | int skipped = 0; |
af9c9fb3 JA |
1162 | |
1163 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
1164 | ||
af9c9fb3 JA |
1165 | eta = malloc(sizeof(*eta)); |
1166 | memset(&eta->eta, 0, sizeof(eta->eta)); | |
1167 | eta->pending = nr_clients; | |
1168 | ||
1169 | flist_for_each(entry, &client_list) { | |
1170 | client = flist_entry(entry, struct fio_client, list); | |
1171 | ||
82c1ed38 JA |
1172 | if (!flist_empty(&client->eta_list)) { |
1173 | skipped++; | |
1174 | continue; | |
1175 | } | |
01be038e JA |
1176 | if (client->state != Client_running) |
1177 | continue; | |
82c1ed38 | 1178 | |
f77d2676 | 1179 | assert(!client->eta_in_flight); |
82c1ed38 | 1180 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1181 | client->eta_in_flight = eta; |
af9c9fb3 | 1182 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1183 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1184 | } |
1185 | ||
82c1ed38 | 1186 | while (skipped--) |
a5276616 | 1187 | fio_client_dec_jobs_eta(eta, ops->eta); |
82c1ed38 | 1188 | |
af9c9fb3 JA |
1189 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1190 | } | |
1191 | ||
89c1707c JA |
1192 | static int client_check_cmd_timeout(struct fio_client *client, |
1193 | struct timeval *now) | |
1194 | { | |
1195 | struct fio_net_int_cmd *cmd; | |
1196 | struct flist_head *entry, *tmp; | |
1197 | int ret = 0; | |
1198 | ||
1199 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
1200 | cmd = flist_entry(entry, struct fio_net_int_cmd, list); | |
1201 | ||
1202 | if (mtime_since(&cmd->tv, now) < FIO_NET_CLIENT_TIMEOUT) | |
1203 | continue; | |
1204 | ||
1205 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, | |
1206 | fio_server_op(cmd->cmd.opcode)); | |
1207 | flist_del(&cmd->list); | |
1208 | free(cmd); | |
1209 | ret = 1; | |
1210 | } | |
1211 | ||
1212 | return flist_empty(&client->cmd_list) && ret; | |
1213 | } | |
1214 | ||
a5276616 | 1215 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1216 | { |
1217 | struct fio_client *client; | |
1218 | struct flist_head *entry, *tmp; | |
1219 | struct timeval tv; | |
1220 | int ret = 0; | |
1221 | ||
1222 | gettimeofday(&tv, NULL); | |
1223 | ||
1224 | flist_for_each_safe(entry, tmp, &client_list) { | |
1225 | client = flist_entry(entry, struct fio_client, list); | |
1226 | ||
1227 | if (flist_empty(&client->cmd_list)) | |
1228 | continue; | |
1229 | ||
1230 | if (!client_check_cmd_timeout(client, &tv)) | |
1231 | continue; | |
1232 | ||
a5276616 JA |
1233 | if (client->ops->timed_out) |
1234 | client->ops->timed_out(client); | |
ed727a46 JA |
1235 | else |
1236 | log_err("fio: client %s timed out\n", client->hostname); | |
1237 | ||
89c1707c JA |
1238 | remove_client(client); |
1239 | ret = 1; | |
1240 | } | |
1241 | ||
1242 | return ret; | |
1243 | } | |
1244 | ||
dd366728 | 1245 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1246 | { |
b66570dc | 1247 | struct pollfd *pfds; |
498c92c2 | 1248 | int i, ret = 0, retval = 0; |
b66570dc | 1249 | |
af9c9fb3 JA |
1250 | gettimeofday(&eta_tv, NULL); |
1251 | ||
b66570dc JA |
1252 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1253 | ||
37f0c1ae JA |
1254 | sum_stat_clients = nr_clients; |
1255 | init_thread_stat(&client_ts); | |
1256 | init_group_run_stat(&client_gs); | |
1257 | ||
82a4be1b | 1258 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1259 | struct flist_head *entry, *tmp; |
1260 | struct fio_client *client; | |
1261 | ||
82a4be1b | 1262 | i = 0; |
c2cb6869 | 1263 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1264 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1265 | |
a5276616 | 1266 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1267 | flist_empty(&client->cmd_list)) { |
1268 | remove_client(client); | |
1269 | continue; | |
1270 | } | |
1271 | ||
82a4be1b JA |
1272 | pfds[i].fd = client->fd; |
1273 | pfds[i].events = POLLIN; | |
1274 | i++; | |
1275 | } | |
1276 | ||
c2cb6869 JA |
1277 | if (!nr_clients) |
1278 | break; | |
1279 | ||
82a4be1b | 1280 | assert(i == nr_clients); |
b66570dc | 1281 | |
5c2857f9 | 1282 | do { |
af9c9fb3 JA |
1283 | struct timeval tv; |
1284 | ||
1285 | gettimeofday(&tv, NULL); | |
6433ee05 | 1286 | if (mtime_since(&eta_tv, &tv) >= ops->eta_msec) { |
a5276616 | 1287 | request_client_etas(ops); |
af9c9fb3 | 1288 | memcpy(&eta_tv, &tv, sizeof(tv)); |
89c1707c | 1289 | |
a5276616 | 1290 | if (fio_check_clients_timed_out()) |
89c1707c | 1291 | break; |
af9c9fb3 JA |
1292 | } |
1293 | ||
80102c86 | 1294 | ret = poll(pfds, nr_clients, ops->eta_msec); |
5c2857f9 JA |
1295 | if (ret < 0) { |
1296 | if (errno == EINTR) | |
1297 | continue; | |
1298 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1299 | break; | |
1300 | } else if (!ret) | |
b66570dc | 1301 | continue; |
5c2857f9 | 1302 | } while (ret <= 0); |
b66570dc JA |
1303 | |
1304 | for (i = 0; i < nr_clients; i++) { | |
1305 | if (!(pfds[i].revents & POLLIN)) | |
1306 | continue; | |
1307 | ||
1308 | client = find_client_by_fd(pfds[i].fd); | |
1309 | if (!client) { | |
3c5f57e3 | 1310 | log_err("fio: unknown client fd %d\n", pfds[i].fd); |
b66570dc JA |
1311 | continue; |
1312 | } | |
a5276616 | 1313 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
1314 | log_info("client: host=%s disconnected\n", |
1315 | client->hostname); | |
1316 | remove_client(client); | |
498c92c2 | 1317 | retval = 1; |
38990764 | 1318 | } else if (client->error) |
498c92c2 | 1319 | retval = 1; |
343cb4a9 | 1320 | fio_put_client(client); |
b66570dc JA |
1321 | } |
1322 | } | |
1323 | ||
1324 | free(pfds); | |
498c92c2 | 1325 | return retval; |
b66570dc | 1326 | } |