#include <signal.h>
#include "fio.h"
+#include "client.h"
#include "server.h"
#include "flist.h"
#include "hash.h"
-struct client_eta {
- struct jobs_eta eta;
- unsigned int pending;
-};
-
-struct fio_client {
- struct flist_head list;
- struct flist_head hash_list;
- struct flist_head arg_list;
- struct sockaddr_in addr;
- struct sockaddr_un addr_un;
- char *hostname;
- int port;
- int fd;
-
- char *name;
-
- int state;
-
- int skip_newline;
- int is_sock;
+static void fio_client_text_op(struct fio_client *client,
+ FILE *f, __u16 pdu_len, const char *buf)
+{
+ const char *name;
+ int fio_unused ret;
- struct flist_head eta_list;
- struct client_eta *eta_in_flight;
+ name = client->name ? client->name : client->hostname;
- struct flist_head cmd_list;
+ if (!client->skip_newline)
+ fprintf(f, "<%s> ", name);
+ ret = fwrite(buf, pdu_len, 1, f);
+ fflush(f);
+ client->skip_newline = strchr(buf, '\n') == NULL;
+}
- uint16_t argc;
- char **argv;
+static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd);
+static void handle_ts(struct fio_net_cmd *cmd);
+static void handle_gs(struct fio_net_cmd *cmd);
+static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd);
+static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd);
+
+struct client_ops fio_client_ops = {
+ .text_op = fio_client_text_op,
+ .disk_util = handle_du,
+ .thread_status = handle_ts,
+ .group_stats = handle_gs,
+ .eta = handle_eta,
+ .probe = handle_probe,
};
static struct timeval eta_tv;
Client_created = 0,
Client_connected = 1,
Client_started = 2,
- Client_stopped = 3,
- Client_exited = 4,
+ Client_running = 3,
+ Client_stopped = 4,
+ Client_exited = 5,
};
static FLIST_HEAD(client_list);
#define FIO_CLIENT_HASH_MASK (FIO_CLIENT_HASH_SZ - 1)
static struct flist_head client_hash[FIO_CLIENT_HASH_SZ];
-static int handle_client(struct fio_client *client);
-static void dec_jobs_eta(struct client_eta *eta);
-
static void fio_client_add_hash(struct fio_client *client)
{
int bucket = hash_long(client->fd, FIO_CLIENT_HASH_BITS);
if (!flist_empty(&client->eta_list)) {
flist_del_init(&client->eta_list);
- dec_jobs_eta(client->eta_in_flight);
+ fio_client_dec_jobs_eta(client->eta_in_flight, display_thread_status);
}
free(client->hostname);
free(client);
nr_clients--;
+ sum_stat_clients--;
}
static void __fio_client_add_cmd_option(struct fio_client *client,
}
}
+struct fio_client *fio_client_add_explicit(const char *hostname, int type,
+ int port)
+{
+ struct fio_client *client;
+
+ client = malloc(sizeof(*client));
+ memset(client, 0, sizeof(*client));
+
+ INIT_FLIST_HEAD(&client->list);
+ INIT_FLIST_HEAD(&client->hash_list);
+ INIT_FLIST_HEAD(&client->arg_list);
+ INIT_FLIST_HEAD(&client->eta_list);
+ INIT_FLIST_HEAD(&client->cmd_list);
+
+ client->hostname = strdup(hostname);
+
+ if (type == Fio_client_socket)
+ client->is_sock = 1;
+ else {
+ int ipv6;
+
+ ipv6 = type == Fio_client_ipv6;
+ if (fio_server_parse_host(hostname, &ipv6,
+ &client->addr.sin_addr,
+ &client->addr6.sin6_addr))
+ goto err;
+
+ client->port = port;
+ }
+
+ client->fd = -1;
+
+ __fio_client_add_cmd_option(client, "fio");
+
+ flist_add(&client->list, &client_list);
+ nr_clients++;
+ dprint(FD_NET, "client: added <%s>\n", client->hostname);
+ return client;
+err:
+ free(client);
+ return NULL;
+}
+
int fio_client_add(const char *hostname, void **cookie)
{
struct fio_client *existing = *cookie;
if (fio_server_parse_string(hostname, &client->hostname,
&client->is_sock, &client->port,
- &client->addr.sin_addr))
+ &client->addr.sin_addr,
+ &client->addr6.sin6_addr,
+ &client->ipv6))
return -1;
client->fd = -1;
static int fio_client_connect_ip(struct fio_client *client)
{
- int fd;
-
- client->addr.sin_family = AF_INET;
- client->addr.sin_port = htons(client->port);
+ struct sockaddr *addr;
+ fio_socklen_t socklen;
+ int fd, domain;
+
+ if (client->ipv6) {
+ client->addr6.sin6_family = AF_INET6;
+ client->addr6.sin6_port = htons(client->port);
+ domain = AF_INET6;
+ addr = (struct sockaddr *) &client->addr6;
+ socklen = sizeof(client->addr6);
+ } else {
+ client->addr.sin_family = AF_INET;
+ client->addr.sin_port = htons(client->port);
+ domain = AF_INET;
+ addr = (struct sockaddr *) &client->addr;
+ socklen = sizeof(client->addr);
+ }
- fd = socket(AF_INET, SOCK_STREAM, 0);
+ fd = socket(domain, SOCK_STREAM, 0);
if (fd < 0) {
log_err("fio: socket: %s\n", strerror(errno));
return -1;
}
- if (connect(fd, (struct sockaddr *) &client->addr, sizeof(client->addr)) < 0) {
+ if (connect(fd, addr, socklen) < 0) {
log_err("fio: connect: %s\n", strerror(errno));
log_err("fio: failed to connect to %s:%u\n", client->hostname,
client->port);
struct flist_head *entry, *tmp;
int ret;
+#ifdef WIN32
+ WSADATA wsd;
+ WSAStartup(MAKEWORD(2,2), &wsd);
+#endif
+
dprint(FD_NET, "client: connect all\n");
client_signal_handler();
return 1;
}
+ client->sent_job = 1;
ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, buf, sb.st_size, 0);
free(buf);
close(fd);
if (fio_client_send_ini(client, filename))
remove_client(client);
+
+ client->sent_job = 1;
}
return !nr_clients;
show_group_stats(gs);
}
-static void convert_jobs_eta(struct jobs_eta *je)
+static void convert_agg(struct disk_util_agg *agg)
+{
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ agg->ios[i] = le32_to_cpu(agg->ios[i]);
+ agg->merges[i] = le32_to_cpu(agg->merges[i]);
+ agg->sectors[i] = le64_to_cpu(agg->sectors[i]);
+ agg->ticks[i] = le32_to_cpu(agg->ticks[i]);
+ }
+
+ agg->io_ticks = le32_to_cpu(agg->io_ticks);
+ agg->time_in_queue = le32_to_cpu(agg->time_in_queue);
+ agg->slavecount = le32_to_cpu(agg->slavecount);
+ agg->max_util.u.f = fio_uint64_to_double(__le64_to_cpu(agg->max_util.u.i));
+}
+
+static void convert_dus(struct disk_util_stat *dus)
+{
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ dus->ios[i] = le32_to_cpu(dus->ios[i]);
+ dus->merges[i] = le32_to_cpu(dus->merges[i]);
+ dus->sectors[i] = le64_to_cpu(dus->sectors[i]);
+ dus->ticks[i] = le32_to_cpu(dus->ticks[i]);
+ }
+
+ dus->io_ticks = le32_to_cpu(dus->io_ticks);
+ dus->time_in_queue = le32_to_cpu(dus->time_in_queue);
+ dus->msec = le64_to_cpu(dus->msec);
+}
+
+static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd)
+{
+ struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload;
+
+ convert_dus(&du->dus);
+ convert_agg(&du->agg);
+
+ if (!client->disk_stats_shown) {
+ client->disk_stats_shown = 1;
+ log_info("\nDisk stats (read/write):\n");
+ }
+
+ print_disk_util(&du->dus, &du->agg, terse_output);
+}
+
+void fio_client_convert_jobs_eta(struct jobs_eta *je)
{
int i;
je->nr_ramp = le32_to_cpu(je->nr_ramp);
je->nr_pending = le32_to_cpu(je->nr_pending);
je->files_open = le32_to_cpu(je->files_open);
- je->m_rate = le32_to_cpu(je->m_rate);
- je->t_rate = le32_to_cpu(je->t_rate);
- je->m_iops = le32_to_cpu(je->m_iops);
- je->t_iops = le32_to_cpu(je->t_iops);
for (i = 0; i < 2; i++) {
+ je->m_rate[i] = le32_to_cpu(je->m_rate[i]);
+ je->t_rate[i] = le32_to_cpu(je->t_rate[i]);
+ je->m_iops[i] = le32_to_cpu(je->m_iops[i]);
+ je->t_iops[i] = le32_to_cpu(je->t_iops[i]);
je->rate[i] = le32_to_cpu(je->rate[i]);
je->iops[i] = le32_to_cpu(je->iops[i]);
}
je->eta_sec = le64_to_cpu(je->eta_sec);
}
-static void sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je)
+void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je)
{
int i;
dst->nr_ramp += je->nr_ramp;
dst->nr_pending += je->nr_pending;
dst->files_open += je->files_open;
- dst->m_rate += je->m_rate;
- dst->t_rate += je->t_rate;
- dst->m_iops += je->m_iops;
- dst->t_iops += je->t_iops;
for (i = 0; i < 2; i++) {
+ dst->m_rate[i] += je->m_rate[i];
+ dst->t_rate[i] += je->t_rate[i];
+ dst->m_iops[i] += je->m_iops[i];
+ dst->t_iops[i] += je->t_iops[i];
dst->rate[i] += je->rate[i];
dst->iops[i] += je->iops[i];
}
dst->eta_sec = je->eta_sec;
}
-static void dec_jobs_eta(struct client_eta *eta)
+void fio_client_dec_jobs_eta(struct client_eta *eta, void (*fn)(struct jobs_eta *))
{
if (!--eta->pending) {
- display_thread_status(&eta->eta);
+ fn(&eta->eta);
free(eta);
}
}
flist_for_each(entry, &client->cmd_list) {
icmd = flist_entry(entry, struct fio_net_int_cmd, list);
- if (cmd->tag == (uint64_t) icmd)
+ if (cmd->tag == (uintptr_t) icmd)
break;
icmd = NULL;
static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd)
{
struct jobs_eta *je = (struct jobs_eta *) cmd->payload;
- struct client_eta *eta = (struct client_eta *) cmd->tag;
+ struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag;
dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending);
client->eta_in_flight = NULL;
flist_del_init(&client->eta_list);
- convert_jobs_eta(je);
- sum_jobs_eta(&eta->eta, je);
- dec_jobs_eta(eta);
+ fio_client_convert_jobs_eta(je);
+ fio_client_sum_jobs_eta(&eta->eta, je);
+ fio_client_dec_jobs_eta(eta, display_thread_status);
}
static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd)
{
struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload;
const char *os, *arch;
+ char bit[16];
os = fio_get_os_string(probe->os);
if (!os)
if (!arch)
os = "unknown";
- log_info("hostname=%s, be=%u, os=%s, arch=%s, fio=%u.%u.%u\n",
- probe->hostname, probe->bigendian, os, arch, probe->fio_major,
- probe->fio_minor, probe->fio_patch);
+ sprintf(bit, "%d-bit", probe->bpp * 8);
+
+ log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%u.%u.%u\n",
+ probe->hostname, probe->bigendian, bit, os, arch,
+ probe->fio_major, probe->fio_minor, probe->fio_patch);
if (!client->name)
client->name = strdup((char *) probe->hostname);
}
-static int handle_client(struct fio_client *client)
+static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd)
+{
+ struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload;
+
+ client->state = Client_started;
+ client->jobs = le32_to_cpu(pdu->jobs);
+}
+
+static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd)
+{
+ struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload;
+
+ client->state = Client_stopped;
+ client->error = le32_to_cpu(pdu->error);
+
+ if (client->error)
+ log_info("client <%s>: exited with error %d\n", client->hostname, client->error);
+}
+
+int fio_handle_client(struct fio_client *client, struct client_ops *ops)
{
struct fio_net_cmd *cmd;
switch (cmd->opcode) {
case FIO_NET_CMD_QUIT:
+ if (ops->quit)
+ ops->quit(client);
remove_client(client);
free(cmd);
break;
case FIO_NET_CMD_TEXT: {
const char *buf = (const char *) cmd->payload;
- const char *name;
- int fio_unused ret;
-
- name = client->name ? client->name : client->hostname;
-
- if (!client->skip_newline)
- fprintf(f_out, "<%s> ", name);
- ret = fwrite(buf, cmd->pdu_len, 1, f_out);
- fflush(f_out);
- client->skip_newline = strchr(buf, '\n') == NULL;
+ ops->text_op(client, f_out, cmd->pdu_len, buf);
free(cmd);
break;
}
+ case FIO_NET_CMD_DU:
+ ops->disk_util(client, cmd);
+ free(cmd);
+ break;
case FIO_NET_CMD_TS:
- handle_ts(cmd);
+ ops->thread_status(cmd);
free(cmd);
break;
case FIO_NET_CMD_GS:
- handle_gs(cmd);
+ ops->group_stats(cmd);
free(cmd);
break;
case FIO_NET_CMD_ETA:
remove_reply_cmd(client, cmd);
- handle_eta(client, cmd);
+ ops->eta(client, cmd);
free(cmd);
break;
case FIO_NET_CMD_PROBE:
remove_reply_cmd(client, cmd);
- handle_probe(client, cmd);
+ ops->probe(client, cmd);
+ free(cmd);
+ break;
+ case FIO_NET_CMD_RUN:
+ client->state = Client_running;
free(cmd);
break;
case FIO_NET_CMD_START:
- client->state = Client_started;
+ handle_start(client, cmd);
free(cmd);
break;
case FIO_NET_CMD_STOP:
- client->state = Client_stopped;
+ handle_stop(client, cmd);
+ free(cmd);
+ break;
+ case FIO_NET_CMD_ADD_JOB:
+ if (ops->add_job)
+ ops->add_job(client, cmd);
free(cmd);
break;
default:
skipped++;
continue;
}
+ if (client->state != Client_running)
+ continue;
assert(!client->eta_in_flight);
flist_add_tail(&client->eta_list, &eta_list);
client->eta_in_flight = eta;
fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA,
- (uint64_t) eta, &client->cmd_list);
+ (uintptr_t) eta, &client->cmd_list);
}
while (skipped--)
- dec_jobs_eta(eta);
+ fio_client_dec_jobs_eta(eta, display_thread_status);
dprint(FD_NET, "client: requested eta tag %p\n", eta);
}
return ret;
}
-int fio_handle_clients(void)
+int fio_handle_clients(struct client_ops *ops)
{
- struct fio_client *client;
- struct flist_head *entry;
struct pollfd *pfds;
- int i, ret = 0;
+ int i, ret = 0, retval = 0;
gettimeofday(&eta_tv, NULL);
init_group_run_stat(&client_gs);
while (!exit_backend && nr_clients) {
+ struct flist_head *entry, *tmp;
+ struct fio_client *client;
+
i = 0;
- flist_for_each(entry, &client_list) {
+ flist_for_each_safe(entry, tmp, &client_list) {
client = flist_entry(entry, struct fio_client, list);
+ if (!client->sent_job && !ops->stay_connected &&
+ flist_empty(&client->cmd_list)) {
+ remove_client(client);
+ continue;
+ }
+
pfds[i].fd = client->fd;
pfds[i].events = POLLIN;
i++;
}
+ if (!nr_clients)
+ break;
+
assert(i == nr_clients);
do {
log_err("fio: unknown client fd %d\n", pfds[i].fd);
continue;
}
- if (!handle_client(client)) {
+ if (!fio_handle_client(client, ops)) {
log_info("client: host=%s disconnected\n",
client->hostname);
remove_client(client);
- }
+ retval = 1;
+ } else if (client->error)
+ retval = 1;
}
}
free(pfds);
- return 0;
+ return retval;
}
projects / fio.git / blobdiff