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