Commit | Line | Data |
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132159a5 JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <limits.h> | |
5 | #include <errno.h> | |
6 | #include <fcntl.h> | |
7 | #include <sys/poll.h> | |
8 | #include <sys/types.h> | |
9 | #include <sys/stat.h> | |
10 | #include <sys/wait.h> | |
d05c4a03 | 11 | #include <sys/socket.h> |
87aa8f19 | 12 | #include <sys/un.h> |
132159a5 JA |
13 | #include <netinet/in.h> |
14 | #include <arpa/inet.h> | |
15 | #include <netdb.h> | |
9e22ecb0 | 16 | #include <signal.h> |
3989b143 | 17 | #ifdef CONFIG_ZLIB |
1b42725f | 18 | #include <zlib.h> |
3989b143 | 19 | #endif |
132159a5 JA |
20 | |
21 | #include "fio.h" | |
dd366728 | 22 | #include "client.h" |
132159a5 | 23 | #include "server.h" |
b66570dc | 24 | #include "flist.h" |
3c5f57e3 | 25 | #include "hash.h" |
ca09be4b | 26 | #include "verify.h" |
132159a5 | 27 | |
dd366728 | 28 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); |
89e5fad9 JA |
29 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); |
30 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); | |
dd366728 | 31 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); |
084d1c6f | 32 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); |
6b79c80c | 33 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd); |
85dd01e7 | 34 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); |
dd366728 | 35 | |
54e62ad4 JA |
36 | static void convert_text(struct fio_net_cmd *cmd); |
37 | ||
dd366728 | 38 | struct client_ops fio_client_ops = { |
35c0ba7f | 39 | .text = handle_text, |
0420ba6a JA |
40 | .disk_util = handle_du, |
41 | .thread_status = handle_ts, | |
42 | .group_stats = handle_gs, | |
6b79c80c | 43 | .stop = handle_stop, |
85dd01e7 | 44 | .start = handle_start, |
a5276616 | 45 | .eta = display_thread_status, |
0420ba6a | 46 | .probe = handle_probe, |
6433ee05 | 47 | .eta_msec = FIO_CLIENT_DEF_ETA_MSEC, |
46bcd498 | 48 | .client_type = FIO_CLIENT_TYPE_CLI, |
dd366728 SC |
49 | }; |
50 | ||
af9c9fb3 | 51 | static struct timeval eta_tv; |
48fbb46e | 52 | |
b66570dc | 53 | static FLIST_HEAD(client_list); |
82c1ed38 | 54 | static FLIST_HEAD(eta_list); |
b66570dc | 55 | |
3f3a4542 JA |
56 | static FLIST_HEAD(arg_list); |
57 | ||
3650a3ca JA |
58 | struct thread_stat client_ts; |
59 | struct group_run_stats client_gs; | |
60 | int sum_stat_clients; | |
61 | ||
37f0c1ae | 62 | static int sum_stat_nr; |
952b05e0 | 63 | static struct json_object *root = NULL; |
0279b880 | 64 | static struct json_object *job_opt_object = NULL; |
952b05e0 CF |
65 | static struct json_array *clients_array = NULL; |
66 | static struct json_array *du_array = NULL; | |
37f0c1ae | 67 | |
f9a33cc0 JA |
68 | static int error_clients; |
69 | ||
3c5f57e3 JA |
70 | #define FIO_CLIENT_HASH_BITS 7 |
71 | #define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS) | |
72 | #define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1) | |
bebe6398 | 73 | static struct flist_head client_hash[FIO_CLIENT_HASH_SZ]; |
3c5f57e3 | 74 | |
0cba0f91 JA |
75 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *, bool *); |
76 | ||
bebe6398 | 77 | static void fio_client_add_hash(struct fio_client *client) |
3c5f57e3 JA |
78 | { |
79 | int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS); | |
80 | ||
81 | bucket &= FIO_CLIENT_HASH_MASK; | |
bebe6398 | 82 | flist_add(&client->hash_list, &client_hash[bucket]); |
3c5f57e3 JA |
83 | } |
84 | ||
bebe6398 | 85 | static void fio_client_remove_hash(struct fio_client *client) |
3c5f57e3 | 86 | { |
bebe6398 JA |
87 | if (!flist_empty(&client->hash_list)) |
88 | flist_del_init(&client->hash_list); | |
3c5f57e3 JA |
89 | } |
90 | ||
91 | static void fio_init fio_client_hash_init(void) | |
92 | { | |
93 | int i; | |
94 | ||
bebe6398 JA |
95 | for (i = 0; i < FIO_CLIENT_HASH_SZ; i++) |
96 | INIT_FLIST_HEAD(&client_hash[i]); | |
3c5f57e3 JA |
97 | } |
98 | ||
e5aa68b3 JA |
99 | static int read_data(int fd, void *data, size_t size) |
100 | { | |
101 | ssize_t ret; | |
102 | ||
103 | while (size) { | |
104 | ret = read(fd, data, size); | |
105 | if (ret < 0) { | |
106 | if (errno == EAGAIN || errno == EINTR) | |
107 | continue; | |
108 | break; | |
109 | } else if (!ret) | |
110 | break; | |
111 | else { | |
112 | data += ret; | |
113 | size -= ret; | |
114 | } | |
115 | } | |
116 | ||
117 | if (size) | |
118 | return EAGAIN; | |
119 | ||
120 | return 0; | |
121 | } | |
122 | ||
952b05e0 CF |
123 | static void fio_client_json_init(void) |
124 | { | |
0279b880 JA |
125 | char time_buf[32]; |
126 | time_t time_p; | |
127 | ||
01cfefcc | 128 | if (!(output_format & FIO_OUTPUT_JSON)) |
952b05e0 | 129 | return; |
84f1f865 | 130 | |
0279b880 JA |
131 | time(&time_p); |
132 | os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); | |
133 | time_buf[strlen(time_buf) - 1] = '\0'; | |
134 | ||
952b05e0 CF |
135 | root = json_create_object(); |
136 | json_object_add_value_string(root, "fio version", fio_version_string); | |
0279b880 JA |
137 | json_object_add_value_int(root, "timestamp", time_p); |
138 | json_object_add_value_string(root, "time", time_buf); | |
139 | ||
140 | job_opt_object = json_create_object(); | |
141 | json_object_add_value_object(root, "global options", job_opt_object); | |
952b05e0 CF |
142 | clients_array = json_create_array(); |
143 | json_object_add_value_array(root, "client_stats", clients_array); | |
144 | du_array = json_create_array(); | |
145 | json_object_add_value_array(root, "disk_util", du_array); | |
146 | } | |
147 | ||
148 | static void fio_client_json_fini(void) | |
149 | { | |
01cfefcc | 150 | if (!(output_format & FIO_OUTPUT_JSON)) |
952b05e0 | 151 | return; |
0279b880 | 152 | |
84f1f865 | 153 | log_info("\n"); |
a666cab8 | 154 | json_print_object(root, NULL); |
952b05e0 CF |
155 | log_info("\n"); |
156 | json_free_object(root); | |
157 | root = NULL; | |
158 | clients_array = NULL; | |
159 | du_array = NULL; | |
160 | } | |
161 | ||
b66570dc JA |
162 | static struct fio_client *find_client_by_fd(int fd) |
163 | { | |
3c5f57e3 | 164 | int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK; |
b66570dc JA |
165 | struct fio_client *client; |
166 | struct flist_head *entry; | |
167 | ||
bebe6398 JA |
168 | flist_for_each(entry, &client_hash[bucket]) { |
169 | client = flist_entry(entry, struct fio_client, hash_list); | |
b66570dc | 170 | |
e55f8f30 JA |
171 | if (client->fd == fd) { |
172 | client->refs++; | |
b66570dc | 173 | return client; |
e55f8f30 | 174 | } |
b66570dc JA |
175 | } |
176 | ||
177 | return NULL; | |
178 | } | |
179 | ||
3af45201 | 180 | void fio_put_client(struct fio_client *client) |
b66570dc | 181 | { |
5121a9aa JA |
182 | if (--client->refs) |
183 | return; | |
184 | ||
3af45201 JA |
185 | free(client->hostname); |
186 | if (client->argv) | |
187 | free(client->argv); | |
188 | if (client->name) | |
189 | free(client->name); | |
323255cc JA |
190 | while (client->nr_files) { |
191 | struct client_file *cf = &client->files[--client->nr_files]; | |
192 | ||
193 | free(cf->file); | |
194 | } | |
195 | if (client->files) | |
196 | free(client->files); | |
0279b880 JA |
197 | if (client->opt_lists) |
198 | free(client->opt_lists); | |
3af45201 | 199 | |
108fea77 | 200 | if (!client->did_stat) |
7b38411c | 201 | sum_stat_clients--; |
108fea77 | 202 | |
f9a33cc0 JA |
203 | if (client->error) |
204 | error_clients++; | |
205 | ||
3af45201 JA |
206 | free(client); |
207 | } | |
208 | ||
f02f7dac JA |
209 | static int fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn) |
210 | { | |
211 | if (!--eta->pending) { | |
212 | eta_fn(&eta->eta); | |
213 | free(eta); | |
214 | return 0; | |
215 | } | |
216 | ||
217 | return 1; | |
218 | } | |
219 | ||
54e62ad4 JA |
220 | static void fio_drain_client_text(struct fio_client *client) |
221 | { | |
222 | do { | |
223 | struct fio_net_cmd *cmd; | |
224 | ||
225 | cmd = fio_net_recv_cmd(client->fd, false); | |
226 | if (!cmd) | |
227 | break; | |
228 | ||
229 | if (cmd->opcode != FIO_NET_CMD_TEXT) { | |
230 | free(cmd); | |
231 | continue; | |
232 | } | |
233 | ||
234 | convert_text(cmd); | |
235 | client->ops->text(client, cmd); | |
236 | } while (1); | |
237 | } | |
238 | ||
3af45201 JA |
239 | static void remove_client(struct fio_client *client) |
240 | { | |
241 | assert(client->refs); | |
242 | ||
39e8e016 | 243 | dprint(FD_NET, "client: removed <%s>\n", client->hostname); |
3af45201 | 244 | |
54e62ad4 JA |
245 | fio_drain_client_text(client); |
246 | ||
3af45201 JA |
247 | if (!flist_empty(&client->list)) |
248 | flist_del_init(&client->list); | |
3c5f57e3 | 249 | |
bebe6398 | 250 | fio_client_remove_hash(client); |
81179eec | 251 | |
82c1ed38 JA |
252 | if (!flist_empty(&client->eta_list)) { |
253 | flist_del_init(&client->eta_list); | |
a5276616 | 254 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); |
82c1ed38 | 255 | } |
af9c9fb3 | 256 | |
1e0c184e JA |
257 | close(client->fd); |
258 | client->fd = -1; | |
259 | ||
0cf3ece0 JA |
260 | if (client->ops->removed) |
261 | client->ops->removed(client); | |
262 | ||
3c5f57e3 | 263 | nr_clients--; |
3af45201 | 264 | fio_put_client(client); |
5121a9aa JA |
265 | } |
266 | ||
343cb4a9 JA |
267 | struct fio_client *fio_get_client(struct fio_client *client) |
268 | { | |
269 | client->refs++; | |
270 | return client; | |
271 | } | |
272 | ||
fa2ea806 JA |
273 | static void __fio_client_add_cmd_option(struct fio_client *client, |
274 | const char *opt) | |
81179eec | 275 | { |
39e8e016 JA |
276 | int index; |
277 | ||
278 | index = client->argc++; | |
81179eec | 279 | client->argv = realloc(client->argv, sizeof(char *) * client->argc); |
39e8e016 JA |
280 | client->argv[index] = strdup(opt); |
281 | dprint(FD_NET, "client: add cmd %d: %s\n", index, opt); | |
81179eec JA |
282 | } |
283 | ||
fa2ea806 | 284 | void fio_client_add_cmd_option(void *cookie, const char *opt) |
81179eec | 285 | { |
bebe6398 | 286 | struct fio_client *client = cookie; |
3f3a4542 | 287 | struct flist_head *entry; |
81179eec | 288 | |
bebe6398 | 289 | if (!client || !opt) |
fa2ea806 | 290 | return; |
81179eec | 291 | |
fa2ea806 | 292 | __fio_client_add_cmd_option(client, opt); |
3f3a4542 JA |
293 | |
294 | /* | |
295 | * Duplicate arguments to shared client group | |
296 | */ | |
297 | flist_for_each(entry, &arg_list) { | |
298 | client = flist_entry(entry, struct fio_client, arg_list); | |
299 | ||
300 | __fio_client_add_cmd_option(client, opt); | |
301 | } | |
81179eec JA |
302 | } |
303 | ||
a5276616 JA |
304 | struct fio_client *fio_client_add_explicit(struct client_ops *ops, |
305 | const char *hostname, int type, | |
3ec62ec4 JA |
306 | int port) |
307 | { | |
308 | struct fio_client *client; | |
309 | ||
310 | client = malloc(sizeof(*client)); | |
311 | memset(client, 0, sizeof(*client)); | |
312 | ||
313 | INIT_FLIST_HEAD(&client->list); | |
314 | INIT_FLIST_HEAD(&client->hash_list); | |
315 | INIT_FLIST_HEAD(&client->arg_list); | |
316 | INIT_FLIST_HEAD(&client->eta_list); | |
317 | INIT_FLIST_HEAD(&client->cmd_list); | |
318 | ||
319 | client->hostname = strdup(hostname); | |
320 | ||
321 | if (type == Fio_client_socket) | |
322 | client->is_sock = 1; | |
323 | else { | |
324 | int ipv6; | |
325 | ||
326 | ipv6 = type == Fio_client_ipv6; | |
3aa3ceeb | 327 | if (fio_server_parse_host(hostname, ipv6, |
3ec62ec4 JA |
328 | &client->addr.sin_addr, |
329 | &client->addr6.sin6_addr)) | |
330 | goto err; | |
331 | ||
332 | client->port = port; | |
333 | } | |
334 | ||
335 | client->fd = -1; | |
a5276616 | 336 | client->ops = ops; |
5121a9aa | 337 | client->refs = 1; |
46bcd498 | 338 | client->type = ops->client_type; |
3ec62ec4 JA |
339 | |
340 | __fio_client_add_cmd_option(client, "fio"); | |
341 | ||
342 | flist_add(&client->list, &client_list); | |
343 | nr_clients++; | |
344 | dprint(FD_NET, "client: added <%s>\n", client->hostname); | |
345 | return client; | |
346 | err: | |
347 | free(client); | |
348 | return NULL; | |
349 | } | |
350 | ||
323255cc | 351 | int fio_client_add_ini_file(void *cookie, const char *ini_file, int remote) |
14ea90ed JA |
352 | { |
353 | struct fio_client *client = cookie; | |
323255cc | 354 | struct client_file *cf; |
14ea90ed | 355 | size_t new_size; |
323255cc | 356 | void *new_files; |
14ea90ed | 357 | |
ea91da21 JA |
358 | if (!client) |
359 | return 1; | |
360 | ||
14ea90ed JA |
361 | dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file); |
362 | ||
323255cc JA |
363 | new_size = (client->nr_files + 1) * sizeof(struct client_file); |
364 | new_files = realloc(client->files, new_size); | |
365 | if (!new_files) | |
366 | return 1; | |
367 | ||
368 | client->files = new_files; | |
369 | cf = &client->files[client->nr_files]; | |
370 | cf->file = strdup(ini_file); | |
371 | cf->remote = remote; | |
372 | client->nr_files++; | |
373 | return 0; | |
14ea90ed JA |
374 | } |
375 | ||
a5276616 | 376 | int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie) |
132159a5 | 377 | { |
3f3a4542 | 378 | struct fio_client *existing = *cookie; |
b66570dc | 379 | struct fio_client *client; |
132159a5 | 380 | |
3f3a4542 JA |
381 | if (existing) { |
382 | /* | |
383 | * We always add our "exec" name as the option, hence 1 | |
384 | * means empty. | |
385 | */ | |
386 | if (existing->argc == 1) | |
387 | flist_add_tail(&existing->arg_list, &arg_list); | |
388 | else { | |
389 | while (!flist_empty(&arg_list)) | |
390 | flist_del_init(arg_list.next); | |
391 | } | |
392 | } | |
393 | ||
b66570dc | 394 | client = malloc(sizeof(*client)); |
a37f69b7 | 395 | memset(client, 0, sizeof(*client)); |
81179eec | 396 | |
3c5f57e3 | 397 | INIT_FLIST_HEAD(&client->list); |
bebe6398 | 398 | INIT_FLIST_HEAD(&client->hash_list); |
3f3a4542 | 399 | INIT_FLIST_HEAD(&client->arg_list); |
82c1ed38 | 400 | INIT_FLIST_HEAD(&client->eta_list); |
89c1707c | 401 | INIT_FLIST_HEAD(&client->cmd_list); |
3c5f57e3 | 402 | |
bebe6398 JA |
403 | if (fio_server_parse_string(hostname, &client->hostname, |
404 | &client->is_sock, &client->port, | |
811826be JA |
405 | &client->addr.sin_addr, |
406 | &client->addr6.sin6_addr, | |
407 | &client->ipv6)) | |
bebe6398 | 408 | return -1; |
87aa8f19 | 409 | |
bebe6398 | 410 | client->fd = -1; |
a5276616 | 411 | client->ops = ops; |
5121a9aa | 412 | client->refs = 1; |
46bcd498 | 413 | client->type = ops->client_type; |
3c5f57e3 | 414 | |
81179eec JA |
415 | __fio_client_add_cmd_option(client, "fio"); |
416 | ||
a37f69b7 JA |
417 | flist_add(&client->list, &client_list); |
418 | nr_clients++; | |
bebe6398 JA |
419 | dprint(FD_NET, "client: added <%s>\n", client->hostname); |
420 | *cookie = client; | |
421 | return 0; | |
a37f69b7 JA |
422 | } |
423 | ||
ca09be4b JA |
424 | static const char *server_name(struct fio_client *client, char *buf, |
425 | size_t bufsize) | |
426 | { | |
427 | const char *from; | |
428 | ||
429 | if (client->ipv6) | |
430 | from = inet_ntop(AF_INET6, (struct sockaddr *) &client->addr6.sin6_addr, buf, bufsize); | |
431 | else if (client->is_sock) | |
432 | from = "sock"; | |
433 | else | |
434 | from = inet_ntop(AF_INET, (struct sockaddr *) &client->addr.sin_addr, buf, bufsize); | |
435 | ||
436 | return from; | |
437 | } | |
438 | ||
d824c3b8 JA |
439 | static void probe_client(struct fio_client *client) |
440 | { | |
3989b143 | 441 | struct cmd_client_probe_pdu pdu; |
e8b60617 | 442 | const char *sname; |
3989b143 | 443 | uint64_t tag; |
ca09be4b | 444 | char buf[64]; |
3989b143 | 445 | |
d824c3b8 JA |
446 | dprint(FD_NET, "client: send probe\n"); |
447 | ||
3989b143 JA |
448 | #ifdef CONFIG_ZLIB |
449 | pdu.flags = __le64_to_cpu(FIO_PROBE_FLAG_ZLIB); | |
450 | #else | |
451 | pdu.flags = 0; | |
452 | #endif | |
453 | ||
e8b60617 JA |
454 | sname = server_name(client, buf, sizeof(buf)); |
455 | memset(pdu.server, 0, sizeof(pdu.server)); | |
456 | strncpy((char *) pdu.server, sname, sizeof(pdu.server) - 1); | |
ca09be4b | 457 | |
3989b143 | 458 | fio_net_send_cmd(client->fd, FIO_NET_CMD_PROBE, &pdu, sizeof(pdu), &tag, &client->cmd_list); |
d824c3b8 JA |
459 | } |
460 | ||
87aa8f19 | 461 | static int fio_client_connect_ip(struct fio_client *client) |
a37f69b7 | 462 | { |
811826be | 463 | struct sockaddr *addr; |
67bf9823 | 464 | socklen_t socklen; |
811826be JA |
465 | int fd, domain; |
466 | ||
467 | if (client->ipv6) { | |
468 | client->addr6.sin6_family = AF_INET6; | |
469 | client->addr6.sin6_port = htons(client->port); | |
470 | domain = AF_INET6; | |
471 | addr = (struct sockaddr *) &client->addr6; | |
472 | socklen = sizeof(client->addr6); | |
473 | } else { | |
474 | client->addr.sin_family = AF_INET; | |
475 | client->addr.sin_port = htons(client->port); | |
476 | domain = AF_INET; | |
477 | addr = (struct sockaddr *) &client->addr; | |
478 | socklen = sizeof(client->addr); | |
479 | } | |
132159a5 | 480 | |
811826be | 481 | fd = socket(domain, SOCK_STREAM, 0); |
132159a5 | 482 | if (fd < 0) { |
25095e1b JA |
483 | int ret = -errno; |
484 | ||
132159a5 | 485 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 486 | return ret; |
132159a5 JA |
487 | } |
488 | ||
811826be | 489 | if (connect(fd, addr, socklen) < 0) { |
25095e1b JA |
490 | int ret = -errno; |
491 | ||
132159a5 | 492 | log_err("fio: connect: %s\n", strerror(errno)); |
a7de0a11 JA |
493 | log_err("fio: failed to connect to %s:%u\n", client->hostname, |
494 | client->port); | |
b94cba47 | 495 | close(fd); |
25095e1b | 496 | return ret; |
87aa8f19 JA |
497 | } |
498 | ||
499 | return fd; | |
500 | } | |
501 | ||
502 | static int fio_client_connect_sock(struct fio_client *client) | |
503 | { | |
504 | struct sockaddr_un *addr = &client->addr_un; | |
67bf9823 | 505 | socklen_t len; |
87aa8f19 JA |
506 | int fd; |
507 | ||
508 | memset(addr, 0, sizeof(*addr)); | |
509 | addr->sun_family = AF_UNIX; | |
1cb96414 | 510 | strncpy(addr->sun_path, client->hostname, sizeof(addr->sun_path) - 1); |
87aa8f19 JA |
511 | |
512 | fd = socket(AF_UNIX, SOCK_STREAM, 0); | |
513 | if (fd < 0) { | |
25095e1b JA |
514 | int ret = -errno; |
515 | ||
87aa8f19 | 516 | log_err("fio: socket: %s\n", strerror(errno)); |
25095e1b | 517 | return ret; |
87aa8f19 JA |
518 | } |
519 | ||
520 | len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1; | |
521 | if (connect(fd, (struct sockaddr *) addr, len) < 0) { | |
25095e1b JA |
522 | int ret = -errno; |
523 | ||
87aa8f19 | 524 | log_err("fio: connect; %s\n", strerror(errno)); |
b94cba47 | 525 | close(fd); |
25095e1b | 526 | return ret; |
132159a5 JA |
527 | } |
528 | ||
87aa8f19 JA |
529 | return fd; |
530 | } | |
531 | ||
2f99deb0 | 532 | int fio_client_connect(struct fio_client *client) |
87aa8f19 JA |
533 | { |
534 | int fd; | |
535 | ||
536 | dprint(FD_NET, "client: connect to host %s\n", client->hostname); | |
537 | ||
87aa8f19 JA |
538 | if (client->is_sock) |
539 | fd = fio_client_connect_sock(client); | |
540 | else | |
541 | fd = fio_client_connect_ip(client); | |
542 | ||
89c1707c JA |
543 | dprint(FD_NET, "client: %s connected %d\n", client->hostname, fd); |
544 | ||
87aa8f19 | 545 | if (fd < 0) |
a1a3ed51 | 546 | return fd; |
87aa8f19 | 547 | |
b66570dc | 548 | client->fd = fd; |
bebe6398 | 549 | fio_client_add_hash(client); |
81179eec | 550 | client->state = Client_connected; |
d824c3b8 JA |
551 | |
552 | probe_client(client); | |
132159a5 JA |
553 | return 0; |
554 | } | |
555 | ||
0cf3ece0 | 556 | int fio_client_terminate(struct fio_client *client) |
2f99deb0 | 557 | { |
0cf3ece0 | 558 | return fio_net_send_quit(client->fd); |
2f99deb0 JA |
559 | } |
560 | ||
cc0df00a JA |
561 | void fio_clients_terminate(void) |
562 | { | |
563 | struct flist_head *entry; | |
564 | struct fio_client *client; | |
565 | ||
60efd14e JA |
566 | dprint(FD_NET, "client: terminate clients\n"); |
567 | ||
cc0df00a JA |
568 | flist_for_each(entry, &client_list) { |
569 | client = flist_entry(entry, struct fio_client, list); | |
2f99deb0 | 570 | fio_client_terminate(client); |
cc0df00a JA |
571 | } |
572 | } | |
573 | ||
574 | static void sig_int(int sig) | |
575 | { | |
bebe6398 | 576 | dprint(FD_NET, "client: got signal %d\n", sig); |
cc0df00a JA |
577 | fio_clients_terminate(); |
578 | } | |
579 | ||
580 | static void client_signal_handler(void) | |
581 | { | |
582 | struct sigaction act; | |
583 | ||
584 | memset(&act, 0, sizeof(act)); | |
585 | act.sa_handler = sig_int; | |
586 | act.sa_flags = SA_RESTART; | |
587 | sigaction(SIGINT, &act, NULL); | |
588 | ||
589 | memset(&act, 0, sizeof(act)); | |
590 | act.sa_handler = sig_int; | |
591 | act.sa_flags = SA_RESTART; | |
592 | sigaction(SIGTERM, &act, NULL); | |
b852e7cf | 593 | |
2f694507 BC |
594 | /* Windows uses SIGBREAK as a quit signal from other applications */ |
595 | #ifdef WIN32 | |
596 | memset(&act, 0, sizeof(act)); | |
597 | act.sa_handler = sig_int; | |
598 | act.sa_flags = SA_RESTART; | |
599 | sigaction(SIGBREAK, &act, NULL); | |
600 | #endif | |
601 | ||
b852e7cf JA |
602 | memset(&act, 0, sizeof(act)); |
603 | act.sa_handler = sig_show_status; | |
604 | act.sa_flags = SA_RESTART; | |
605 | sigaction(SIGUSR1, &act, NULL); | |
cc0df00a JA |
606 | } |
607 | ||
81179eec JA |
608 | static int send_client_cmd_line(struct fio_client *client) |
609 | { | |
fa2ea806 JA |
610 | struct cmd_single_line_pdu *cslp; |
611 | struct cmd_line_pdu *clp; | |
612 | unsigned long offset; | |
7f868316 | 613 | unsigned int *lens; |
fa2ea806 JA |
614 | void *pdu; |
615 | size_t mem; | |
81179eec JA |
616 | int i, ret; |
617 | ||
39e8e016 | 618 | dprint(FD_NET, "client: send cmdline %d\n", client->argc); |
60efd14e | 619 | |
7f868316 JA |
620 | lens = malloc(client->argc * sizeof(unsigned int)); |
621 | ||
fa2ea806 JA |
622 | /* |
623 | * Find out how much mem we need | |
624 | */ | |
7f868316 JA |
625 | for (i = 0, mem = 0; i < client->argc; i++) { |
626 | lens[i] = strlen(client->argv[i]) + 1; | |
627 | mem += lens[i]; | |
628 | } | |
fa2ea806 JA |
629 | |
630 | /* | |
631 | * We need one cmd_line_pdu, and argc number of cmd_single_line_pdu | |
632 | */ | |
633 | mem += sizeof(*clp) + (client->argc * sizeof(*cslp)); | |
634 | ||
635 | pdu = malloc(mem); | |
636 | clp = pdu; | |
637 | offset = sizeof(*clp); | |
638 | ||
639 | for (i = 0; i < client->argc; i++) { | |
7f868316 | 640 | uint16_t arg_len = lens[i]; |
fa2ea806 JA |
641 | |
642 | cslp = pdu + offset; | |
643 | strcpy((char *) cslp->text, client->argv[i]); | |
644 | cslp->len = cpu_to_le16(arg_len); | |
645 | offset += sizeof(*cslp) + arg_len; | |
646 | } | |
81179eec | 647 | |
7f868316 | 648 | free(lens); |
fa2ea806 | 649 | clp->lines = cpu_to_le16(client->argc); |
46bcd498 | 650 | clp->client_type = __cpu_to_le16(client->type); |
40c60516 | 651 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL); |
81179eec JA |
652 | free(pdu); |
653 | return ret; | |
654 | } | |
655 | ||
a37f69b7 JA |
656 | int fio_clients_connect(void) |
657 | { | |
658 | struct fio_client *client; | |
659 | struct flist_head *entry, *tmp; | |
660 | int ret; | |
661 | ||
93bcfd20 BC |
662 | #ifdef WIN32 |
663 | WSADATA wsd; | |
3c3ed070 | 664 | WSAStartup(MAKEWORD(2, 2), &wsd); |
93bcfd20 BC |
665 | #endif |
666 | ||
60efd14e JA |
667 | dprint(FD_NET, "client: connect all\n"); |
668 | ||
cc0df00a JA |
669 | client_signal_handler(); |
670 | ||
a37f69b7 JA |
671 | flist_for_each_safe(entry, tmp, &client_list) { |
672 | client = flist_entry(entry, struct fio_client, list); | |
673 | ||
674 | ret = fio_client_connect(client); | |
0b8f30a5 | 675 | if (ret) { |
a37f69b7 | 676 | remove_client(client); |
0b8f30a5 JA |
677 | continue; |
678 | } | |
679 | ||
81179eec JA |
680 | if (client->argc > 1) |
681 | send_client_cmd_line(client); | |
a37f69b7 JA |
682 | } |
683 | ||
684 | return !nr_clients; | |
685 | } | |
686 | ||
b9d2f30a JA |
687 | int fio_start_client(struct fio_client *client) |
688 | { | |
689 | dprint(FD_NET, "client: start %s\n", client->hostname); | |
690 | return fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_RUN, 0, NULL); | |
691 | } | |
692 | ||
693 | int fio_start_all_clients(void) | |
694 | { | |
695 | struct fio_client *client; | |
696 | struct flist_head *entry, *tmp; | |
697 | int ret; | |
698 | ||
699 | dprint(FD_NET, "client: start all\n"); | |
700 | ||
952b05e0 CF |
701 | fio_client_json_init(); |
702 | ||
b9d2f30a JA |
703 | flist_for_each_safe(entry, tmp, &client_list) { |
704 | client = flist_entry(entry, struct fio_client, list); | |
705 | ||
706 | ret = fio_start_client(client); | |
707 | if (ret) { | |
708 | remove_client(client); | |
709 | continue; | |
710 | } | |
711 | } | |
712 | ||
713 | return flist_empty(&client_list); | |
714 | } | |
715 | ||
323255cc JA |
716 | static int __fio_client_send_remote_ini(struct fio_client *client, |
717 | const char *filename) | |
718 | { | |
719 | struct cmd_load_file_pdu *pdu; | |
720 | size_t p_size; | |
721 | int ret; | |
722 | ||
723 | dprint(FD_NET, "send remote ini %s to %s\n", filename, client->hostname); | |
724 | ||
829c31b5 | 725 | p_size = sizeof(*pdu) + strlen(filename) + 1; |
323255cc | 726 | pdu = malloc(p_size); |
829c31b5 | 727 | memset(pdu, 0, p_size); |
323255cc JA |
728 | pdu->name_len = strlen(filename); |
729 | strcpy((char *) pdu->file, filename); | |
730 | pdu->client_type = cpu_to_le16((uint16_t) client->type); | |
731 | ||
732 | client->sent_job = 1; | |
733 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_LOAD_FILE, pdu, p_size,NULL, NULL); | |
734 | free(pdu); | |
735 | return ret; | |
736 | } | |
737 | ||
132159a5 JA |
738 | /* |
739 | * Send file contents to server backend. We could use sendfile(), but to remain | |
740 | * more portable lets just read/write the darn thing. | |
741 | */ | |
323255cc JA |
742 | static int __fio_client_send_local_ini(struct fio_client *client, |
743 | const char *filename) | |
132159a5 | 744 | { |
46bcd498 JA |
745 | struct cmd_job_pdu *pdu; |
746 | size_t p_size; | |
132159a5 | 747 | struct stat sb; |
46bcd498 JA |
748 | char *p; |
749 | void *buf; | |
132159a5 JA |
750 | off_t len; |
751 | int fd, ret; | |
752 | ||
46c48f1f JA |
753 | dprint(FD_NET, "send ini %s to %s\n", filename, client->hostname); |
754 | ||
132159a5 JA |
755 | fd = open(filename, O_RDONLY); |
756 | if (fd < 0) { | |
8a1db9a1 | 757 | ret = -errno; |
e951bdc4 | 758 | log_err("fio: job file <%s> open: %s\n", filename, strerror(errno)); |
25095e1b | 759 | return ret; |
132159a5 JA |
760 | } |
761 | ||
762 | if (fstat(fd, &sb) < 0) { | |
8a1db9a1 | 763 | ret = -errno; |
132159a5 | 764 | log_err("fio: job file stat: %s\n", strerror(errno)); |
b94cba47 | 765 | close(fd); |
25095e1b | 766 | return ret; |
132159a5 JA |
767 | } |
768 | ||
46bcd498 JA |
769 | p_size = sb.st_size + sizeof(*pdu); |
770 | pdu = malloc(p_size); | |
771 | buf = pdu->buf; | |
132159a5 JA |
772 | |
773 | len = sb.st_size; | |
774 | p = buf; | |
e5aa68b3 | 775 | if (read_data(fd, p, len)) { |
0b8f30a5 | 776 | log_err("fio: failed reading job file %s\n", filename); |
b94cba47 | 777 | close(fd); |
03a22d91 | 778 | free(pdu); |
0b8f30a5 JA |
779 | return 1; |
780 | } | |
781 | ||
46bcd498 JA |
782 | pdu->buf_len = __cpu_to_le32(sb.st_size); |
783 | pdu->client_type = cpu_to_le32(client->type); | |
784 | ||
c2cb6869 | 785 | client->sent_job = 1; |
40c60516 | 786 | ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL); |
46bcd498 | 787 | free(pdu); |
b94cba47 | 788 | close(fd); |
132159a5 JA |
789 | return ret; |
790 | } | |
37db14fe | 791 | |
323255cc JA |
792 | int fio_client_send_ini(struct fio_client *client, const char *filename, |
793 | int remote) | |
9988ca70 | 794 | { |
25095e1b JA |
795 | int ret; |
796 | ||
323255cc JA |
797 | if (!remote) |
798 | ret = __fio_client_send_local_ini(client, filename); | |
799 | else | |
800 | ret = __fio_client_send_remote_ini(client, filename); | |
801 | ||
3af45201 JA |
802 | if (!ret) |
803 | client->sent_job = 1; | |
9988ca70 | 804 | |
25095e1b | 805 | return ret; |
9988ca70 JA |
806 | } |
807 | ||
323255cc JA |
808 | static int fio_client_send_cf(struct fio_client *client, |
809 | struct client_file *cf) | |
810 | { | |
811 | return fio_client_send_ini(client, cf->file, cf->remote); | |
812 | } | |
813 | ||
a37f69b7 JA |
814 | int fio_clients_send_ini(const char *filename) |
815 | { | |
816 | struct fio_client *client; | |
817 | struct flist_head *entry, *tmp; | |
818 | ||
819 | flist_for_each_safe(entry, tmp, &client_list) { | |
820 | client = flist_entry(entry, struct fio_client, list); | |
821 | ||
323255cc | 822 | if (client->nr_files) { |
14ea90ed JA |
823 | int i; |
824 | ||
323255cc JA |
825 | for (i = 0; i < client->nr_files; i++) { |
826 | struct client_file *cf; | |
14ea90ed | 827 | |
323255cc JA |
828 | cf = &client->files[i]; |
829 | ||
830 | if (fio_client_send_cf(client, cf)) { | |
14ea90ed JA |
831 | remove_client(client); |
832 | break; | |
833 | } | |
834 | } | |
323255cc JA |
835 | } |
836 | if (client->sent_job) | |
837 | continue; | |
838 | if (!filename || fio_client_send_ini(client, filename, 0)) | |
3af45201 | 839 | remove_client(client); |
a37f69b7 JA |
840 | } |
841 | ||
842 | return !nr_clients; | |
843 | } | |
844 | ||
40c60516 JA |
845 | int fio_client_update_options(struct fio_client *client, |
846 | struct thread_options *o, uint64_t *tag) | |
847 | { | |
848 | struct cmd_add_job_pdu pdu; | |
849 | ||
850 | pdu.thread_number = cpu_to_le32(client->thread_number); | |
851 | pdu.groupid = cpu_to_le32(client->groupid); | |
852 | convert_thread_options_to_net(&pdu.top, o); | |
952b05e0 | 853 | |
40c60516 JA |
854 | return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list); |
855 | } | |
856 | ||
a64e88da JA |
857 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
858 | { | |
859 | dst->max_val = le64_to_cpu(src->max_val); | |
860 | dst->min_val = le64_to_cpu(src->min_val); | |
861 | dst->samples = le64_to_cpu(src->samples); | |
802ad4a8 JA |
862 | |
863 | /* | |
864 | * Floats arrive as IEEE 754 encoded uint64_t, convert back to double | |
865 | */ | |
866 | dst->mean.u.f = fio_uint64_to_double(le64_to_cpu(dst->mean.u.i)); | |
867 | dst->S.u.f = fio_uint64_to_double(le64_to_cpu(dst->S.u.i)); | |
a64e88da JA |
868 | } |
869 | ||
870 | static void convert_ts(struct thread_stat *dst, struct thread_stat *src) | |
871 | { | |
872 | int i, j; | |
873 | ||
2f122b13 JA |
874 | dst->error = le32_to_cpu(src->error); |
875 | dst->thread_number = le32_to_cpu(src->thread_number); | |
876 | dst->groupid = le32_to_cpu(src->groupid); | |
877 | dst->pid = le32_to_cpu(src->pid); | |
878 | dst->members = le32_to_cpu(src->members); | |
771e58be | 879 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da | 880 | |
298921d6 | 881 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
882 | convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]); |
883 | convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]); | |
884 | convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]); | |
885 | convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]); | |
886 | } | |
887 | ||
888 | dst->usr_time = le64_to_cpu(src->usr_time); | |
889 | dst->sys_time = le64_to_cpu(src->sys_time); | |
890 | dst->ctx = le64_to_cpu(src->ctx); | |
891 | dst->minf = le64_to_cpu(src->minf); | |
892 | dst->majf = le64_to_cpu(src->majf); | |
893 | dst->clat_percentiles = le64_to_cpu(src->clat_percentiles); | |
988d97ba | 894 | dst->percentile_precision = le64_to_cpu(src->percentile_precision); |
802ad4a8 JA |
895 | |
896 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
897 | fio_fp64_t *fps = &src->percentile_list[i]; | |
898 | fio_fp64_t *fpd = &dst->percentile_list[i]; | |
899 | ||
900 | fpd->u.f = fio_uint64_to_double(le64_to_cpu(fps->u.i)); | |
901 | } | |
a64e88da JA |
902 | |
903 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
904 | dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]); | |
905 | dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]); | |
906 | dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]); | |
907 | } | |
908 | ||
909 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
910 | dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]); | |
911 | dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); | |
912 | } | |
913 | ||
298921d6 | 914 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
a64e88da JA |
915 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) |
916 | dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]); | |
917 | ||
78799deb | 918 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da | 919 | dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); |
93eee04a | 920 | dst->short_io_u[i] = le64_to_cpu(src->short_io_u[i]); |
3bcb9d94 | 921 | dst->drop_io_u[i] = le64_to_cpu(src->drop_io_u[i]); |
a64e88da JA |
922 | } |
923 | ||
924 | dst->total_submit = le64_to_cpu(src->total_submit); | |
925 | dst->total_complete = le64_to_cpu(src->total_complete); | |
926 | ||
298921d6 | 927 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
928 | dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]); |
929 | dst->runtime[i] = le64_to_cpu(src->runtime[i]); | |
930 | } | |
931 | ||
932 | dst->total_run_time = le64_to_cpu(src->total_run_time); | |
933 | dst->continue_on_error = le16_to_cpu(src->continue_on_error); | |
934 | dst->total_err_count = le64_to_cpu(src->total_err_count); | |
ddcc0b69 JA |
935 | dst->first_error = le32_to_cpu(src->first_error); |
936 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 937 | dst->unit_base = le32_to_cpu(src->unit_base); |
3e260a46 JA |
938 | |
939 | dst->latency_depth = le32_to_cpu(src->latency_depth); | |
940 | dst->latency_target = le64_to_cpu(src->latency_target); | |
941 | dst->latency_window = le64_to_cpu(src->latency_window); | |
942 | dst->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(src->latency_percentile.u.i)); | |
66347cfa DE |
943 | |
944 | dst->nr_block_infos = le64_to_cpu(src->nr_block_infos); | |
945 | for (i = 0; i < dst->nr_block_infos; i++) | |
946 | dst->block_infos[i] = le32_to_cpu(src->block_infos[i]); | |
a64e88da JA |
947 | } |
948 | ||
949 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
950 | { | |
951 | int i; | |
952 | ||
298921d6 | 953 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
a64e88da JA |
954 | dst->max_run[i] = le64_to_cpu(src->max_run[i]); |
955 | dst->min_run[i] = le64_to_cpu(src->min_run[i]); | |
956 | dst->max_bw[i] = le64_to_cpu(src->max_bw[i]); | |
957 | dst->min_bw[i] = le64_to_cpu(src->min_bw[i]); | |
958 | dst->io_kb[i] = le64_to_cpu(src->io_kb[i]); | |
959 | dst->agg[i] = le64_to_cpu(src->agg[i]); | |
960 | } | |
961 | ||
962 | dst->kb_base = le32_to_cpu(src->kb_base); | |
ad705bcb | 963 | dst->unit_base = le32_to_cpu(src->unit_base); |
a64e88da | 964 | dst->groupid = le32_to_cpu(src->groupid); |
771e58be | 965 | dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); |
a64e88da JA |
966 | } |
967 | ||
952b05e0 | 968 | static void json_object_add_client_info(struct json_object *obj, |
9a4424c8 | 969 | struct fio_client *client) |
952b05e0 | 970 | { |
9a4424c8 CF |
971 | const char *hostname = client->hostname ? client->hostname : ""; |
972 | ||
973 | json_object_add_value_string(obj, "hostname", hostname); | |
952b05e0 CF |
974 | json_object_add_value_int(obj, "port", client->port); |
975 | } | |
976 | ||
89e5fad9 | 977 | static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
978 | { |
979 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
0279b880 | 980 | struct flist_head *opt_list = NULL; |
952b05e0 | 981 | struct json_object *tsobj; |
a64e88da | 982 | |
0279b880 JA |
983 | if (client->opt_lists && p->ts.thread_number <= client->jobs) |
984 | opt_list = &client->opt_lists[p->ts.thread_number - 1]; | |
985 | ||
986 | tsobj = show_thread_status(&p->ts, &p->rs, opt_list, NULL); | |
108fea77 | 987 | client->did_stat = 1; |
952b05e0 CF |
988 | if (tsobj) { |
989 | json_object_add_client_info(tsobj, client); | |
990 | json_array_add_value_object(clients_array, tsobj); | |
991 | } | |
37f0c1ae | 992 | |
7b38411c | 993 | if (sum_stat_clients <= 1) |
37f0c1ae JA |
994 | return; |
995 | ||
fd595830 | 996 | sum_thread_stats(&client_ts, &p->ts, sum_stat_nr == 1); |
37f0c1ae JA |
997 | sum_group_stats(&client_gs, &p->rs); |
998 | ||
999 | client_ts.members++; | |
2f122b13 | 1000 | client_ts.thread_number = p->ts.thread_number; |
37f0c1ae | 1001 | client_ts.groupid = p->ts.groupid; |
771e58be | 1002 | client_ts.unified_rw_rep = p->ts.unified_rw_rep; |
37f0c1ae JA |
1003 | |
1004 | if (++sum_stat_nr == sum_stat_clients) { | |
1005 | strcpy(client_ts.name, "All clients"); | |
0279b880 | 1006 | tsobj = show_thread_status(&client_ts, &client_gs, NULL, NULL); |
952b05e0 CF |
1007 | if (tsobj) { |
1008 | json_object_add_client_info(tsobj, client); | |
1009 | json_array_add_value_object(clients_array, tsobj); | |
1010 | } | |
37f0c1ae | 1011 | } |
a64e88da JA |
1012 | } |
1013 | ||
89e5fad9 | 1014 | static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd) |
a64e88da JA |
1015 | { |
1016 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1017 | ||
84f1f865 JA |
1018 | if (output_format & FIO_OUTPUT_NORMAL) |
1019 | show_group_stats(gs, NULL); | |
a64e88da JA |
1020 | } |
1021 | ||
0279b880 JA |
1022 | static void handle_job_opt(struct fio_client *client, struct fio_net_cmd *cmd) |
1023 | { | |
1024 | struct cmd_job_option *pdu = (struct cmd_job_option *) cmd->payload; | |
1025 | struct print_option *p; | |
1026 | ||
b127b679 JA |
1027 | if (!job_opt_object) |
1028 | return; | |
1029 | ||
0279b880 | 1030 | pdu->global = le16_to_cpu(pdu->global); |
bc0fec0e JA |
1031 | pdu->truncated = le16_to_cpu(pdu->truncated); |
1032 | pdu->groupid = le32_to_cpu(pdu->groupid); | |
0279b880 JA |
1033 | |
1034 | p = malloc(sizeof(*p)); | |
1035 | p->name = strdup((char *) pdu->name); | |
1036 | if (pdu->value[0] != '\0') | |
1037 | p->value = strdup((char *) pdu->value); | |
1038 | else | |
1039 | p->value = NULL; | |
1040 | ||
1041 | if (pdu->global) { | |
1042 | const char *pos = ""; | |
1043 | ||
1044 | if (p->value) | |
1045 | pos = p->value; | |
1046 | ||
1047 | json_object_add_value_string(job_opt_object, p->name, pos); | |
1048 | } else if (client->opt_lists) { | |
1049 | struct flist_head *opt_list = &client->opt_lists[pdu->groupid]; | |
1050 | ||
1051 | flist_add_tail(&p->list, opt_list); | |
1052 | } | |
1053 | } | |
1054 | ||
3bf236c0 JA |
1055 | static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd) |
1056 | { | |
1057 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1058 | const char *buf = (const char *) pdu->buf; | |
1059 | const char *name; | |
1060 | int fio_unused ret; | |
1061 | ||
1062 | name = client->name ? client->name : client->hostname; | |
1063 | ||
1064 | if (!client->skip_newline) | |
1065 | fprintf(f_out, "<%s> ", name); | |
1066 | ret = fwrite(buf, pdu->buf_len, 1, f_out); | |
1067 | fflush(f_out); | |
1068 | client->skip_newline = strchr(buf, '\n') == NULL; | |
1069 | } | |
1070 | ||
d09a64a0 JA |
1071 | static void convert_agg(struct disk_util_agg *agg) |
1072 | { | |
1073 | int i; | |
1074 | ||
1075 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1076 | agg->ios[i] = le64_to_cpu(agg->ios[i]); |
1077 | agg->merges[i] = le64_to_cpu(agg->merges[i]); | |
d09a64a0 | 1078 | agg->sectors[i] = le64_to_cpu(agg->sectors[i]); |
504bc961 | 1079 | agg->ticks[i] = le64_to_cpu(agg->ticks[i]); |
d09a64a0 JA |
1080 | } |
1081 | ||
504bc961 JA |
1082 | agg->io_ticks = le64_to_cpu(agg->io_ticks); |
1083 | agg->time_in_queue = le64_to_cpu(agg->time_in_queue); | |
d09a64a0 | 1084 | agg->slavecount = le32_to_cpu(agg->slavecount); |
e5c9093d | 1085 | agg->max_util.u.f = fio_uint64_to_double(le64_to_cpu(agg->max_util.u.i)); |
d09a64a0 JA |
1086 | } |
1087 | ||
1088 | static void convert_dus(struct disk_util_stat *dus) | |
1089 | { | |
1090 | int i; | |
1091 | ||
1092 | for (i = 0; i < 2; i++) { | |
504bc961 JA |
1093 | dus->s.ios[i] = le64_to_cpu(dus->s.ios[i]); |
1094 | dus->s.merges[i] = le64_to_cpu(dus->s.merges[i]); | |
a3b4cf7d | 1095 | dus->s.sectors[i] = le64_to_cpu(dus->s.sectors[i]); |
504bc961 | 1096 | dus->s.ticks[i] = le64_to_cpu(dus->s.ticks[i]); |
d09a64a0 JA |
1097 | } |
1098 | ||
504bc961 JA |
1099 | dus->s.io_ticks = le64_to_cpu(dus->s.io_ticks); |
1100 | dus->s.time_in_queue = le64_to_cpu(dus->s.time_in_queue); | |
a3b4cf7d | 1101 | dus->s.msec = le64_to_cpu(dus->s.msec); |
d09a64a0 JA |
1102 | } |
1103 | ||
1104 | static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd) | |
1105 | { | |
1106 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1107 | ||
d09a64a0 JA |
1108 | if (!client->disk_stats_shown) { |
1109 | client->disk_stats_shown = 1; | |
1110 | log_info("\nDisk stats (read/write):\n"); | |
1111 | } | |
1112 | ||
01cfefcc | 1113 | if (output_format & FIO_OUTPUT_JSON) { |
952b05e0 CF |
1114 | struct json_object *duobj; |
1115 | json_array_add_disk_util(&du->dus, &du->agg, du_array); | |
1116 | duobj = json_array_last_value_object(du_array); | |
1117 | json_object_add_client_info(duobj, client); | |
01cfefcc JA |
1118 | } |
1119 | if (output_format & FIO_OUTPUT_TERSE) | |
1120 | print_disk_util(&du->dus, &du->agg, 1, NULL); | |
1121 | if (output_format & FIO_OUTPUT_NORMAL) | |
1122 | print_disk_util(&du->dus, &du->agg, 0, NULL); | |
d09a64a0 JA |
1123 | } |
1124 | ||
3bf236c0 | 1125 | static void convert_jobs_eta(struct jobs_eta *je) |
cf451d1e | 1126 | { |
cf451d1e JA |
1127 | int i; |
1128 | ||
1129 | je->nr_running = le32_to_cpu(je->nr_running); | |
1130 | je->nr_ramp = le32_to_cpu(je->nr_ramp); | |
1131 | je->nr_pending = le32_to_cpu(je->nr_pending); | |
714e85f3 | 1132 | je->nr_setting_up = le32_to_cpu(je->nr_setting_up); |
cf451d1e | 1133 | je->files_open = le32_to_cpu(je->files_open); |
cf451d1e | 1134 | |
298921d6 JA |
1135 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1136 | je->m_rate[i] = le32_to_cpu(je->m_rate[i]); | |
1137 | je->t_rate[i] = le32_to_cpu(je->t_rate[i]); | |
1138 | je->m_iops[i] = le32_to_cpu(je->m_iops[i]); | |
1139 | je->t_iops[i] = le32_to_cpu(je->t_iops[i]); | |
16725bb0 JA |
1140 | je->rate[i] = le32_to_cpu(je->rate[i]); |
1141 | je->iops[i] = le32_to_cpu(je->iops[i]); | |
cf451d1e JA |
1142 | } |
1143 | ||
b51eedb7 | 1144 | je->elapsed_sec = le64_to_cpu(je->elapsed_sec); |
cf451d1e | 1145 | je->eta_sec = le64_to_cpu(je->eta_sec); |
8c621fb2 | 1146 | je->nr_threads = le32_to_cpu(je->nr_threads); |
b7f05eb0 | 1147 | je->is_pow2 = le32_to_cpu(je->is_pow2); |
ed2c0a12 | 1148 | je->unit_base = le32_to_cpu(je->unit_base); |
48fbb46e JA |
1149 | } |
1150 | ||
3e47bd25 | 1151 | void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) |
48fbb46e | 1152 | { |
48fbb46e JA |
1153 | int i; |
1154 | ||
1155 | dst->nr_running += je->nr_running; | |
1156 | dst->nr_ramp += je->nr_ramp; | |
1157 | dst->nr_pending += je->nr_pending; | |
714e85f3 | 1158 | dst->nr_setting_up += je->nr_setting_up; |
48fbb46e | 1159 | dst->files_open += je->files_open; |
48fbb46e | 1160 | |
298921d6 | 1161 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
3e47bd25 JA |
1162 | dst->m_rate[i] += je->m_rate[i]; |
1163 | dst->t_rate[i] += je->t_rate[i]; | |
1164 | dst->m_iops[i] += je->m_iops[i]; | |
1165 | dst->t_iops[i] += je->t_iops[i]; | |
16725bb0 JA |
1166 | dst->rate[i] += je->rate[i]; |
1167 | dst->iops[i] += je->iops[i]; | |
48fbb46e JA |
1168 | } |
1169 | ||
1170 | dst->elapsed_sec += je->elapsed_sec; | |
1171 | ||
1172 | if (je->eta_sec > dst->eta_sec) | |
1173 | dst->eta_sec = je->eta_sec; | |
8c621fb2 JA |
1174 | |
1175 | dst->nr_threads += je->nr_threads; | |
afe22d3d JA |
1176 | |
1177 | /* | |
1178 | * This wont be correct for multiple strings, but at least it | |
1179 | * works for the basic cases. | |
1180 | */ | |
1181 | strcpy((char *) dst->run_str, (char *) je->run_str); | |
48fbb46e JA |
1182 | } |
1183 | ||
89c1707c JA |
1184 | static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd) |
1185 | { | |
40c60516 | 1186 | struct fio_net_cmd_reply *reply = NULL; |
89c1707c JA |
1187 | struct flist_head *entry; |
1188 | ||
1189 | flist_for_each(entry, &client->cmd_list) { | |
40c60516 | 1190 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1191 | |
40c60516 | 1192 | if (cmd->tag == (uintptr_t) reply) |
89c1707c JA |
1193 | break; |
1194 | ||
40c60516 | 1195 | reply = NULL; |
89c1707c JA |
1196 | } |
1197 | ||
40c60516 | 1198 | if (!reply) { |
4e0a8fa2 | 1199 | log_err("fio: client: unable to find matching tag (%llx)\n", (unsigned long long) cmd->tag); |
89c1707c JA |
1200 | return; |
1201 | } | |
1202 | ||
40c60516 JA |
1203 | flist_del(&reply->list); |
1204 | cmd->tag = reply->saved_tag; | |
1205 | free(reply); | |
1206 | } | |
1207 | ||
1208 | int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag) | |
1209 | { | |
1210 | do { | |
1211 | struct fio_net_cmd_reply *reply = NULL; | |
1212 | struct flist_head *entry; | |
1213 | ||
1214 | flist_for_each(entry, &client->cmd_list) { | |
1215 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); | |
1216 | ||
1217 | if (tag == (uintptr_t) reply) | |
1218 | break; | |
1219 | ||
1220 | reply = NULL; | |
1221 | } | |
1222 | ||
1223 | if (!reply) | |
1224 | break; | |
1225 | ||
1226 | usleep(1000); | |
1227 | } while (1); | |
1228 | ||
1229 | return 0; | |
89c1707c JA |
1230 | } |
1231 | ||
82c1ed38 | 1232 | static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd) |
48fbb46e JA |
1233 | { |
1234 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
df380934 | 1235 | struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag; |
af9c9fb3 JA |
1236 | |
1237 | dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending); | |
cf451d1e | 1238 | |
f77d2676 JA |
1239 | assert(client->eta_in_flight == eta); |
1240 | ||
1241 | client->eta_in_flight = NULL; | |
82c1ed38 | 1242 | flist_del_init(&client->eta_list); |
a64c13a4 | 1243 | client->eta_timeouts = 0; |
82c1ed38 | 1244 | |
2f99deb0 JA |
1245 | if (client->ops->jobs_eta) |
1246 | client->ops->jobs_eta(client, je); | |
1247 | ||
3e47bd25 | 1248 | fio_client_sum_jobs_eta(&eta->eta, je); |
a5276616 | 1249 | fio_client_dec_jobs_eta(eta, client->ops->eta); |
cf451d1e JA |
1250 | } |
1251 | ||
3da1d33a JA |
1252 | static int fio_client_handle_iolog(struct fio_client *client, |
1253 | struct fio_net_cmd *cmd) | |
bead01d7 | 1254 | { |
0cba0f91 JA |
1255 | struct cmd_iolog_pdu *pdu; |
1256 | bool store_direct; | |
bead01d7 | 1257 | |
0cba0f91 | 1258 | pdu = convert_iolog(cmd, &store_direct); |
3da1d33a JA |
1259 | if (!pdu) { |
1260 | log_err("fio: failed converting IO log\n"); | |
1261 | return 1; | |
1262 | } | |
bead01d7 | 1263 | |
0cba0f91 JA |
1264 | if (store_direct) { |
1265 | ssize_t ret; | |
1266 | size_t sz; | |
1267 | int fd; | |
1268 | ||
1269 | fd = open((const char *) pdu->name, | |
1270 | O_WRONLY | O_CREAT | O_TRUNC, 0644); | |
1271 | if (fd < 0) { | |
3da1d33a JA |
1272 | log_err("fio: open log: %s\n", strerror(errno)); |
1273 | return 1; | |
0cba0f91 | 1274 | } |
3da1d33a | 1275 | |
0cba0f91 JA |
1276 | sz = cmd->pdu_len - sizeof(*pdu); |
1277 | ret = write(fd, pdu->samples, sz); | |
0cba0f91 | 1278 | close(fd); |
3da1d33a JA |
1279 | |
1280 | if (ret != sz) { | |
1281 | log_err("fio: short write on compressed log\n"); | |
1282 | return 1; | |
1283 | } | |
1284 | ||
1285 | return 0; | |
0cba0f91 JA |
1286 | } else { |
1287 | FILE *f; | |
1288 | ||
1289 | f = fopen((const char *) pdu->name, "w"); | |
1290 | if (!f) { | |
3da1d33a JA |
1291 | log_err("fio: fopen log: %s\n", strerror(errno)); |
1292 | return 1; | |
0cba0f91 JA |
1293 | } |
1294 | ||
1295 | flush_samples(f, pdu->samples, | |
1296 | pdu->nr_samples * sizeof(struct io_sample)); | |
1297 | fclose(f); | |
3da1d33a | 1298 | return 0; |
0cba0f91 | 1299 | } |
bead01d7 JA |
1300 | } |
1301 | ||
b5296ddb | 1302 | static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) |
2e03b4b2 | 1303 | { |
3989b143 | 1304 | struct cmd_probe_reply_pdu *probe = (struct cmd_probe_reply_pdu *) cmd->payload; |
d2333358 JA |
1305 | const char *os, *arch; |
1306 | char bit[16]; | |
2e03b4b2 | 1307 | |
cca84643 JA |
1308 | os = fio_get_os_string(probe->os); |
1309 | if (!os) | |
1310 | os = "unknown"; | |
1311 | ||
1312 | arch = fio_get_arch_string(probe->arch); | |
1313 | if (!arch) | |
1314 | os = "unknown"; | |
1315 | ||
d2333358 | 1316 | sprintf(bit, "%d-bit", probe->bpp * 8); |
3989b143 | 1317 | probe->flags = le64_to_cpu(probe->flags); |
38fdef22 | 1318 | |
3989b143 | 1319 | log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s, flags=%lx\n", |
38fdef22 | 1320 | probe->hostname, probe->bigendian, bit, os, arch, |
3989b143 | 1321 | probe->fio_version, (unsigned long) probe->flags); |
b5296ddb JA |
1322 | |
1323 | if (!client->name) | |
1324 | client->name = strdup((char *) probe->hostname); | |
2e03b4b2 JA |
1325 | } |
1326 | ||
11e950bd JA |
1327 | static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) |
1328 | { | |
1329 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1330 | ||
1331 | client->state = Client_started; | |
1332 | client->jobs = le32_to_cpu(pdu->jobs); | |
a89d5319 | 1333 | client->nr_stat = le32_to_cpu(pdu->stat_outputs); |
108fea77 | 1334 | |
0279b880 JA |
1335 | if (client->jobs) { |
1336 | int i; | |
1337 | ||
1338 | if (client->opt_lists) | |
1339 | free(client->opt_lists); | |
1340 | ||
1341 | client->opt_lists = malloc(client->jobs * sizeof(struct flist_head)); | |
1342 | for (i = 0; i < client->jobs; i++) | |
1343 | INIT_FLIST_HEAD(&client->opt_lists[i]); | |
1344 | } | |
1345 | ||
a89d5319 | 1346 | sum_stat_clients += client->nr_stat; |
11e950bd JA |
1347 | } |
1348 | ||
1349 | static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) | |
1350 | { | |
498c92c2 JA |
1351 | if (client->error) |
1352 | log_info("client <%s>: exited with error %d\n", client->hostname, client->error); | |
11e950bd JA |
1353 | } |
1354 | ||
6b79c80c JA |
1355 | static void convert_stop(struct fio_net_cmd *cmd) |
1356 | { | |
1357 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1358 | ||
1359 | pdu->error = le32_to_cpu(pdu->error); | |
1360 | } | |
1361 | ||
084d1c6f JA |
1362 | static void convert_text(struct fio_net_cmd *cmd) |
1363 | { | |
1364 | struct cmd_text_pdu *pdu = (struct cmd_text_pdu *) cmd->payload; | |
1365 | ||
1366 | pdu->level = le32_to_cpu(pdu->level); | |
1367 | pdu->buf_len = le32_to_cpu(pdu->buf_len); | |
1368 | pdu->log_sec = le64_to_cpu(pdu->log_sec); | |
1369 | pdu->log_usec = le64_to_cpu(pdu->log_usec); | |
1370 | } | |
1371 | ||
3989b143 JA |
1372 | static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd, |
1373 | struct cmd_iolog_pdu *pdu) | |
1b42725f | 1374 | { |
3989b143 | 1375 | #ifdef CONFIG_ZLIB |
1b42725f | 1376 | struct cmd_iolog_pdu *ret; |
1b42725f | 1377 | z_stream stream; |
3989b143 JA |
1378 | uint32_t nr_samples; |
1379 | size_t total; | |
1b42725f JA |
1380 | void *p; |
1381 | ||
1382 | stream.zalloc = Z_NULL; | |
1383 | stream.zfree = Z_NULL; | |
1384 | stream.opaque = Z_NULL; | |
1385 | stream.avail_in = 0; | |
1386 | stream.next_in = Z_NULL; | |
1387 | ||
1388 | if (inflateInit(&stream) != Z_OK) | |
1389 | return NULL; | |
1390 | ||
1391 | /* | |
f5ed765a | 1392 | * Get header first, it's not compressed |
1b42725f | 1393 | */ |
3c865f32 | 1394 | nr_samples = le64_to_cpu(pdu->nr_samples); |
1b42725f | 1395 | |
3c865f32 | 1396 | total = nr_samples * __log_entry_sz(le32_to_cpu(pdu->log_offset)); |
f5ed765a | 1397 | ret = malloc(total + sizeof(*pdu)); |
1b42725f | 1398 | ret->nr_samples = nr_samples; |
3989b143 JA |
1399 | |
1400 | memcpy(ret, pdu, sizeof(*pdu)); | |
f5ed765a JA |
1401 | |
1402 | p = (void *) ret + sizeof(*pdu); | |
1b42725f | 1403 | |
f5ed765a JA |
1404 | stream.avail_in = cmd->pdu_len - sizeof(*pdu); |
1405 | stream.next_in = (void *) pdu + sizeof(*pdu); | |
1b42725f JA |
1406 | while (stream.avail_in) { |
1407 | unsigned int this_chunk = 65536; | |
1408 | unsigned int this_len; | |
1409 | int err; | |
1410 | ||
1411 | if (this_chunk > total) | |
1412 | this_chunk = total; | |
1413 | ||
1414 | stream.avail_out = this_chunk; | |
1415 | stream.next_out = p; | |
1416 | err = inflate(&stream, Z_NO_FLUSH); | |
3c547fe0 JA |
1417 | /* may be Z_OK, or Z_STREAM_END */ |
1418 | if (err < 0) { | |
1b42725f | 1419 | log_err("fio: inflate error %d\n", err); |
f5ed765a JA |
1420 | free(ret); |
1421 | ret = NULL; | |
3989b143 | 1422 | goto err; |
1b42725f JA |
1423 | } |
1424 | ||
1425 | this_len = this_chunk - stream.avail_out; | |
1426 | p += this_len; | |
1427 | total -= this_len; | |
1428 | } | |
1429 | ||
3989b143 JA |
1430 | err: |
1431 | inflateEnd(&stream); | |
1432 | return ret; | |
1433 | #else | |
1434 | return NULL; | |
1435 | #endif | |
1436 | } | |
1437 | ||
1438 | /* | |
1439 | * This has been compressed on the server side, since it can be big. | |
1440 | * Uncompress here. | |
1441 | */ | |
0cba0f91 JA |
1442 | static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd, |
1443 | bool *store_direct) | |
3989b143 JA |
1444 | { |
1445 | struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload; | |
1446 | struct cmd_iolog_pdu *ret; | |
ae588852 | 1447 | uint64_t i; |
0cba0f91 | 1448 | int compressed; |
ae588852 | 1449 | void *samples; |
3989b143 | 1450 | |
0cba0f91 JA |
1451 | *store_direct = false; |
1452 | ||
3989b143 JA |
1453 | /* |
1454 | * Convert if compressed and we support it. If it's not | |
1455 | * compressed, we need not do anything. | |
1456 | */ | |
0cba0f91 JA |
1457 | compressed = le32_to_cpu(pdu->compressed); |
1458 | if (compressed == XMIT_COMPRESSED) { | |
3989b143 JA |
1459 | #ifndef CONFIG_ZLIB |
1460 | log_err("fio: server sent compressed data by mistake\n"); | |
1461 | return NULL; | |
1462 | #endif | |
1463 | ret = convert_iolog_gz(cmd, pdu); | |
0cba0f91 | 1464 | printf("compressed iolog, %p\n", ret); |
3989b143 JA |
1465 | if (!ret) { |
1466 | log_err("fio: failed decompressing log\n"); | |
1467 | return NULL; | |
1468 | } | |
0cba0f91 JA |
1469 | } else if (compressed == STORE_COMPRESSED) { |
1470 | *store_direct = true; | |
1471 | ret = pdu; | |
3989b143 JA |
1472 | } else |
1473 | ret = pdu; | |
1474 | ||
ae588852 | 1475 | ret->nr_samples = le64_to_cpu(ret->nr_samples); |
3989b143 | 1476 | ret->thread_number = le32_to_cpu(ret->thread_number); |
3989b143 JA |
1477 | ret->log_type = le32_to_cpu(ret->log_type); |
1478 | ret->compressed = le32_to_cpu(ret->compressed); | |
ae588852 | 1479 | ret->log_offset = le32_to_cpu(ret->log_offset); |
3989b143 | 1480 | |
0cba0f91 JA |
1481 | if (*store_direct) |
1482 | return ret; | |
1483 | ||
3310fced | 1484 | samples = &ret->samples[0]; |
f5ed765a | 1485 | for (i = 0; i < ret->nr_samples; i++) { |
ae588852 | 1486 | struct io_sample *s; |
f5ed765a | 1487 | |
ae588852 | 1488 | s = __get_sample(samples, ret->log_offset, i); |
b26317c9 JA |
1489 | s->time = le64_to_cpu(s->time); |
1490 | s->val = le64_to_cpu(s->val); | |
1491 | s->__ddir = le32_to_cpu(s->__ddir); | |
1492 | s->bs = le32_to_cpu(s->bs); | |
ae588852 JA |
1493 | |
1494 | if (ret->log_offset) { | |
1495 | struct io_sample_offset *so = (void *) s; | |
1496 | ||
1497 | so->offset = le64_to_cpu(so->offset); | |
1498 | } | |
f5ed765a JA |
1499 | } |
1500 | ||
1b42725f JA |
1501 | return ret; |
1502 | } | |
1503 | ||
ca09be4b JA |
1504 | static void sendfile_reply(int fd, struct cmd_sendfile_reply *rep, |
1505 | size_t size, uint64_t tag) | |
1506 | { | |
1507 | rep->error = cpu_to_le32(rep->error); | |
1508 | fio_net_send_cmd(fd, FIO_NET_CMD_SENDFILE, rep, size, &tag, NULL); | |
1509 | } | |
1510 | ||
0748d801 JA |
1511 | static int fio_send_file(struct fio_client *client, struct cmd_sendfile *pdu, |
1512 | uint64_t tag) | |
ca09be4b JA |
1513 | { |
1514 | struct cmd_sendfile_reply *rep; | |
1515 | struct stat sb; | |
1516 | size_t size; | |
1517 | int fd; | |
1518 | ||
1519 | size = sizeof(*rep); | |
1520 | rep = malloc(size); | |
1521 | ||
1522 | if (stat((char *)pdu->path, &sb) < 0) { | |
1523 | fail: | |
1524 | rep->error = errno; | |
1525 | sendfile_reply(client->fd, rep, size, tag); | |
1526 | free(rep); | |
1527 | return 1; | |
1528 | } | |
1529 | ||
1530 | size += sb.st_size; | |
1531 | rep = realloc(rep, size); | |
1532 | rep->size = cpu_to_le32((uint32_t) sb.st_size); | |
1533 | ||
1534 | fd = open((char *)pdu->path, O_RDONLY); | |
1535 | if (fd == -1 ) | |
1536 | goto fail; | |
1537 | ||
1538 | rep->error = read_data(fd, &rep->data, sb.st_size); | |
1539 | sendfile_reply(client->fd, rep, size, tag); | |
1540 | free(rep); | |
1541 | close(fd); | |
1542 | return 0; | |
1543 | } | |
1544 | ||
a5276616 | 1545 | int fio_handle_client(struct fio_client *client) |
37db14fe | 1546 | { |
a5276616 | 1547 | struct client_ops *ops = client->ops; |
37db14fe JA |
1548 | struct fio_net_cmd *cmd; |
1549 | ||
60efd14e JA |
1550 | dprint(FD_NET, "client: handle %s\n", client->hostname); |
1551 | ||
54e62ad4 | 1552 | cmd = fio_net_recv_cmd(client->fd, true); |
e951bdc4 JA |
1553 | if (!cmd) |
1554 | return 0; | |
c2c94585 | 1555 | |
b9d2f30a JA |
1556 | dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", |
1557 | fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); | |
46c48f1f | 1558 | |
e951bdc4 JA |
1559 | switch (cmd->opcode) { |
1560 | case FIO_NET_CMD_QUIT: | |
3ec62ec4 | 1561 | if (ops->quit) |
35c0ba7f | 1562 | ops->quit(client, cmd); |
e951bdc4 | 1563 | remove_client(client); |
e951bdc4 | 1564 | break; |
084d1c6f JA |
1565 | case FIO_NET_CMD_TEXT: |
1566 | convert_text(cmd); | |
35c0ba7f | 1567 | ops->text(client, cmd); |
e951bdc4 | 1568 | break; |
3bf236c0 JA |
1569 | case FIO_NET_CMD_DU: { |
1570 | struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload; | |
1571 | ||
1572 | convert_dus(&du->dus); | |
1573 | convert_agg(&du->agg); | |
1574 | ||
dd366728 | 1575 | ops->disk_util(client, cmd); |
d09a64a0 | 1576 | break; |
3bf236c0 JA |
1577 | } |
1578 | case FIO_NET_CMD_TS: { | |
1579 | struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; | |
1580 | ||
1581 | convert_ts(&p->ts, &p->ts); | |
1582 | convert_gs(&p->rs, &p->rs); | |
1583 | ||
89e5fad9 | 1584 | ops->thread_status(client, cmd); |
e951bdc4 | 1585 | break; |
3bf236c0 JA |
1586 | } |
1587 | case FIO_NET_CMD_GS: { | |
1588 | struct group_run_stats *gs = (struct group_run_stats *) cmd->payload; | |
1589 | ||
1590 | convert_gs(gs, gs); | |
1591 | ||
89e5fad9 | 1592 | ops->group_stats(client, cmd); |
e951bdc4 | 1593 | break; |
3bf236c0 JA |
1594 | } |
1595 | case FIO_NET_CMD_ETA: { | |
1596 | struct jobs_eta *je = (struct jobs_eta *) cmd->payload; | |
1597 | ||
89c1707c | 1598 | remove_reply_cmd(client, cmd); |
3bf236c0 | 1599 | convert_jobs_eta(je); |
a5276616 | 1600 | handle_eta(client, cmd); |
e951bdc4 | 1601 | break; |
3bf236c0 | 1602 | } |
e951bdc4 | 1603 | case FIO_NET_CMD_PROBE: |
89c1707c | 1604 | remove_reply_cmd(client, cmd); |
dd366728 | 1605 | ops->probe(client, cmd); |
e951bdc4 | 1606 | break; |
5d7793aa | 1607 | case FIO_NET_CMD_SERVER_START: |
01be038e | 1608 | client->state = Client_running; |
85dd01e7 JA |
1609 | if (ops->job_start) |
1610 | ops->job_start(client, cmd); | |
01be038e | 1611 | break; |
85dd01e7 JA |
1612 | case FIO_NET_CMD_START: { |
1613 | struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload; | |
1614 | ||
1615 | pdu->jobs = le32_to_cpu(pdu->jobs); | |
1616 | ops->start(client, cmd); | |
e951bdc4 | 1617 | break; |
85dd01e7 | 1618 | } |
6b79c80c JA |
1619 | case FIO_NET_CMD_STOP: { |
1620 | struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload; | |
1621 | ||
1622 | convert_stop(cmd); | |
1623 | client->state = Client_stopped; | |
122c7725 JA |
1624 | client->error = le32_to_cpu(pdu->error); |
1625 | client->signal = le32_to_cpu(pdu->signal); | |
6b79c80c | 1626 | ops->stop(client, cmd); |
e951bdc4 | 1627 | break; |
6b79c80c | 1628 | } |
40c60516 JA |
1629 | case FIO_NET_CMD_ADD_JOB: { |
1630 | struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload; | |
1631 | ||
1632 | client->thread_number = le32_to_cpu(pdu->thread_number); | |
1633 | client->groupid = le32_to_cpu(pdu->groupid); | |
1634 | ||
807f9971 JA |
1635 | if (ops->add_job) |
1636 | ops->add_job(client, cmd); | |
807f9971 | 1637 | break; |
40c60516 | 1638 | } |
1b42725f | 1639 | case FIO_NET_CMD_IOLOG: |
0cba0f91 | 1640 | fio_client_handle_iolog(client, cmd); |
1b42725f | 1641 | break; |
40c60516 | 1642 | case FIO_NET_CMD_UPDATE_JOB: |
40c60516 | 1643 | ops->update_job(client, cmd); |
649cee91 | 1644 | remove_reply_cmd(client, cmd); |
40c60516 | 1645 | break; |
ca09be4b JA |
1646 | case FIO_NET_CMD_VTRIGGER: { |
1647 | struct all_io_list *pdu = (struct all_io_list *) cmd->payload; | |
d264264a JA |
1648 | char buf[128]; |
1649 | int off = 0; | |
ca09be4b | 1650 | |
d264264a JA |
1651 | if (aux_path) { |
1652 | strcpy(buf, aux_path); | |
1653 | off = strlen(buf); | |
1654 | } | |
1655 | ||
1656 | __verify_save_state(pdu, server_name(client, &buf[off], sizeof(buf) - off)); | |
13c70218 | 1657 | exec_trigger(trigger_cmd); |
ca09be4b JA |
1658 | break; |
1659 | } | |
1660 | case FIO_NET_CMD_SENDFILE: { | |
1661 | struct cmd_sendfile *pdu = (struct cmd_sendfile *) cmd->payload; | |
0748d801 | 1662 | fio_send_file(client, pdu, cmd->tag); |
ca09be4b JA |
1663 | break; |
1664 | } | |
0279b880 JA |
1665 | case FIO_NET_CMD_JOB_OPT: { |
1666 | handle_job_opt(client, cmd); | |
1667 | break; | |
1668 | } | |
e951bdc4 | 1669 | default: |
89c1707c | 1670 | log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode)); |
e951bdc4 | 1671 | break; |
37db14fe JA |
1672 | } |
1673 | ||
ca09be4b | 1674 | free(cmd); |
e951bdc4 | 1675 | return 1; |
37db14fe | 1676 | } |
b66570dc | 1677 | |
ca09be4b JA |
1678 | int fio_clients_send_trigger(const char *cmd) |
1679 | { | |
1680 | struct flist_head *entry; | |
1681 | struct fio_client *client; | |
1682 | size_t slen; | |
1683 | ||
1684 | dprint(FD_NET, "client: send vtrigger: %s\n", cmd); | |
1685 | ||
1686 | if (!cmd) | |
1687 | slen = 0; | |
1688 | else | |
1689 | slen = strlen(cmd); | |
1690 | ||
1691 | flist_for_each(entry, &client_list) { | |
1692 | struct cmd_vtrigger_pdu *pdu; | |
1693 | ||
1694 | client = flist_entry(entry, struct fio_client, list); | |
1695 | ||
1696 | pdu = malloc(sizeof(*pdu) + slen); | |
1697 | pdu->len = cpu_to_le16((uint16_t) slen); | |
1698 | if (slen) | |
1699 | memcpy(pdu->cmd, cmd, slen); | |
1700 | fio_net_send_cmd(client->fd, FIO_NET_CMD_VTRIGGER, pdu, | |
1701 | sizeof(*pdu) + slen, NULL, NULL); | |
1702 | free(pdu); | |
1703 | } | |
1704 | ||
1705 | return 0; | |
1706 | } | |
1707 | ||
a5276616 | 1708 | static void request_client_etas(struct client_ops *ops) |
af9c9fb3 JA |
1709 | { |
1710 | struct fio_client *client; | |
1711 | struct flist_head *entry; | |
1712 | struct client_eta *eta; | |
82c1ed38 | 1713 | int skipped = 0; |
af9c9fb3 JA |
1714 | |
1715 | dprint(FD_NET, "client: request eta (%d)\n", nr_clients); | |
1716 | ||
afe22d3d | 1717 | eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS)); |
af9c9fb3 JA |
1718 | eta->pending = nr_clients; |
1719 | ||
1720 | flist_for_each(entry, &client_list) { | |
1721 | client = flist_entry(entry, struct fio_client, list); | |
1722 | ||
82c1ed38 JA |
1723 | if (!flist_empty(&client->eta_list)) { |
1724 | skipped++; | |
1725 | continue; | |
1726 | } | |
01be038e JA |
1727 | if (client->state != Client_running) |
1728 | continue; | |
82c1ed38 | 1729 | |
f77d2676 | 1730 | assert(!client->eta_in_flight); |
82c1ed38 | 1731 | flist_add_tail(&client->eta_list, &eta_list); |
f77d2676 | 1732 | client->eta_in_flight = eta; |
af9c9fb3 | 1733 | fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA, |
df380934 | 1734 | (uintptr_t) eta, &client->cmd_list); |
af9c9fb3 JA |
1735 | } |
1736 | ||
f02f7dac JA |
1737 | while (skipped--) { |
1738 | if (!fio_client_dec_jobs_eta(eta, ops->eta)) | |
1739 | break; | |
1740 | } | |
82c1ed38 | 1741 | |
af9c9fb3 JA |
1742 | dprint(FD_NET, "client: requested eta tag %p\n", eta); |
1743 | } | |
1744 | ||
a64c13a4 JA |
1745 | /* |
1746 | * A single SEND_ETA timeout isn't fatal. Attempt to recover. | |
1747 | */ | |
1748 | static int handle_cmd_timeout(struct fio_client *client, | |
1749 | struct fio_net_cmd_reply *reply) | |
1750 | { | |
be6fa258 JA |
1751 | flist_del(&reply->list); |
1752 | free(reply); | |
1753 | ||
a64c13a4 JA |
1754 | if (reply->opcode != FIO_NET_CMD_SEND_ETA) |
1755 | return 1; | |
1756 | ||
1757 | log_info("client <%s>: timeout on SEND_ETA\n", client->hostname); | |
a64c13a4 JA |
1758 | |
1759 | flist_del_init(&client->eta_list); | |
1760 | if (client->eta_in_flight) { | |
1761 | fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta); | |
1762 | client->eta_in_flight = NULL; | |
1763 | } | |
1764 | ||
1765 | /* | |
1766 | * If we fail 5 in a row, give up... | |
1767 | */ | |
1768 | if (client->eta_timeouts++ > 5) | |
1769 | return 1; | |
1770 | ||
1771 | return 0; | |
1772 | } | |
1773 | ||
89c1707c JA |
1774 | static int client_check_cmd_timeout(struct fio_client *client, |
1775 | struct timeval *now) | |
1776 | { | |
40c60516 | 1777 | struct fio_net_cmd_reply *reply; |
89c1707c JA |
1778 | struct flist_head *entry, *tmp; |
1779 | int ret = 0; | |
1780 | ||
1781 | flist_for_each_safe(entry, tmp, &client->cmd_list) { | |
40c60516 | 1782 | reply = flist_entry(entry, struct fio_net_cmd_reply, list); |
89c1707c | 1783 | |
40c60516 | 1784 | if (mtime_since(&reply->tv, now) < FIO_NET_CLIENT_TIMEOUT) |
89c1707c JA |
1785 | continue; |
1786 | ||
a64c13a4 JA |
1787 | if (!handle_cmd_timeout(client, reply)) |
1788 | continue; | |
1789 | ||
89c1707c | 1790 | log_err("fio: client %s, timeout on cmd %s\n", client->hostname, |
40c60516 | 1791 | fio_server_op(reply->opcode)); |
89c1707c JA |
1792 | ret = 1; |
1793 | } | |
1794 | ||
1795 | return flist_empty(&client->cmd_list) && ret; | |
1796 | } | |
1797 | ||
a5276616 | 1798 | static int fio_check_clients_timed_out(void) |
89c1707c JA |
1799 | { |
1800 | struct fio_client *client; | |
1801 | struct flist_head *entry, *tmp; | |
1802 | struct timeval tv; | |
1803 | int ret = 0; | |
1804 | ||
67bf9823 | 1805 | fio_gettime(&tv, NULL); |
89c1707c JA |
1806 | |
1807 | flist_for_each_safe(entry, tmp, &client_list) { | |
1808 | client = flist_entry(entry, struct fio_client, list); | |
1809 | ||
1810 | if (flist_empty(&client->cmd_list)) | |
1811 | continue; | |
1812 | ||
1813 | if (!client_check_cmd_timeout(client, &tv)) | |
1814 | continue; | |
1815 | ||
a5276616 JA |
1816 | if (client->ops->timed_out) |
1817 | client->ops->timed_out(client); | |
ed727a46 JA |
1818 | else |
1819 | log_err("fio: client %s timed out\n", client->hostname); | |
1820 | ||
f9a33cc0 | 1821 | client->error = ETIMEDOUT; |
89c1707c JA |
1822 | remove_client(client); |
1823 | ret = 1; | |
1824 | } | |
1825 | ||
1826 | return ret; | |
1827 | } | |
1828 | ||
dd366728 | 1829 | int fio_handle_clients(struct client_ops *ops) |
b66570dc | 1830 | { |
b66570dc | 1831 | struct pollfd *pfds; |
498c92c2 | 1832 | int i, ret = 0, retval = 0; |
b66570dc | 1833 | |
67bf9823 | 1834 | fio_gettime(&eta_tv, NULL); |
af9c9fb3 | 1835 | |
b66570dc JA |
1836 | pfds = malloc(nr_clients * sizeof(struct pollfd)); |
1837 | ||
37f0c1ae JA |
1838 | init_thread_stat(&client_ts); |
1839 | init_group_run_stat(&client_gs); | |
1840 | ||
82a4be1b | 1841 | while (!exit_backend && nr_clients) { |
c2cb6869 JA |
1842 | struct flist_head *entry, *tmp; |
1843 | struct fio_client *client; | |
1844 | ||
82a4be1b | 1845 | i = 0; |
c2cb6869 | 1846 | flist_for_each_safe(entry, tmp, &client_list) { |
82a4be1b | 1847 | client = flist_entry(entry, struct fio_client, list); |
b66570dc | 1848 | |
a5276616 | 1849 | if (!client->sent_job && !client->ops->stay_connected && |
c2cb6869 JA |
1850 | flist_empty(&client->cmd_list)) { |
1851 | remove_client(client); | |
1852 | continue; | |
1853 | } | |
1854 | ||
82a4be1b JA |
1855 | pfds[i].fd = client->fd; |
1856 | pfds[i].events = POLLIN; | |
1857 | i++; | |
1858 | } | |
1859 | ||
c2cb6869 JA |
1860 | if (!nr_clients) |
1861 | break; | |
1862 | ||
82a4be1b | 1863 | assert(i == nr_clients); |
b66570dc | 1864 | |
5c2857f9 | 1865 | do { |
af9c9fb3 | 1866 | struct timeval tv; |
ca09be4b | 1867 | int timeout; |
af9c9fb3 | 1868 | |
67bf9823 | 1869 | fio_gettime(&tv, NULL); |
af9c9fb3 | 1870 | if (mtime_since(&eta_tv, &tv) >= 900) { |
a5276616 | 1871 | request_client_etas(ops); |
af9c9fb3 | 1872 | memcpy(&eta_tv, &tv, sizeof(tv)); |
89c1707c | 1873 | |
a5276616 | 1874 | if (fio_check_clients_timed_out()) |
89c1707c | 1875 | break; |
af9c9fb3 JA |
1876 | } |
1877 | ||
ca09be4b JA |
1878 | check_trigger_file(); |
1879 | ||
1880 | timeout = min(100u, ops->eta_msec); | |
1881 | ||
1882 | ret = poll(pfds, nr_clients, timeout); | |
5c2857f9 JA |
1883 | if (ret < 0) { |
1884 | if (errno == EINTR) | |
1885 | continue; | |
1886 | log_err("fio: poll clients: %s\n", strerror(errno)); | |
1887 | break; | |
1888 | } else if (!ret) | |
b66570dc | 1889 | continue; |
5c2857f9 | 1890 | } while (ret <= 0); |
b66570dc JA |
1891 | |
1892 | for (i = 0; i < nr_clients; i++) { | |
1893 | if (!(pfds[i].revents & POLLIN)) | |
1894 | continue; | |
1895 | ||
1896 | client = find_client_by_fd(pfds[i].fd); | |
1897 | if (!client) { | |
65e1a120 | 1898 | log_err("fio: unknown client fd %ld\n", (long) pfds[i].fd); |
b66570dc JA |
1899 | continue; |
1900 | } | |
a5276616 | 1901 | if (!fio_handle_client(client)) { |
28d3ab07 JA |
1902 | log_info("client: host=%s disconnected\n", |
1903 | client->hostname); | |
1904 | remove_client(client); | |
498c92c2 | 1905 | retval = 1; |
38990764 | 1906 | } else if (client->error) |
498c92c2 | 1907 | retval = 1; |
343cb4a9 | 1908 | fio_put_client(client); |
b66570dc JA |
1909 | } |
1910 | } | |
1911 | ||
952b05e0 CF |
1912 | fio_client_json_fini(); |
1913 | ||
b66570dc | 1914 | free(pfds); |
f9a33cc0 | 1915 | return retval || error_clients; |
b66570dc | 1916 | } |