*
*/
-#include "config.h"
+#include "mem_config.h"
#include <stdio.h>
#include <inttypes.h>
#include <event.h>
#include <fcntl.h>
#include <netinet/tcp.h>
+#include <netinet/in.h>
#include <arpa/inet.h>
-#if TIME_WITH_SYS_TIME
+
+#if defined(HAVE_SYS_TIME_H)
# include <sys/time.h>
+#endif
+
+#if defined(HAVE_TIME_H)
# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
#endif
+
#include "ms_setting.h"
#include "ms_thread.h"
#include "ms_atomic.h"
static void ms_conn_shrink(ms_conn_t *c);
static void ms_conn_set_state(ms_conn_t *c, int state);
static bool ms_update_event(ms_conn_t *c, const int new_flags);
-static int ms_get_rep_sock_index(ms_conn_t *c, int cmd);
-static int ms_get_next_sock_index(ms_conn_t *c);
+static uint32_t ms_get_rep_sock_index(ms_conn_t *c, int cmd);
+static uint32_t ms_get_next_sock_index(ms_conn_t *c);
static int ms_update_conn_sock_event(ms_conn_t *c);
static bool ms_need_yield(ms_conn_t *c);
static void ms_update_start_time(ms_conn_t *c);
* @param c, pointer of the concurrency
* @param is_udp, whether it's udp
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_conn_udp_init(ms_conn_t *c, const bool is_udp)
{
memset(c->udppkt, 0, MAX_UDP_PACKET * sizeof(ms_udppkt_t));
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_conn_udp_init */
* @param read_buffer_size
* @param is_udp, whether it's udp
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_conn_init(ms_conn_t *c,
const int init_state,
c->mlget_task.mlget_num= 0;
c->mlget_task.value_index= -1; /* default invalid value */
- if (ms_setting.binary_prot)
+ if (ms_setting.binary_prot_)
{
c->protocol= binary_prot;
}
atomic_add_32(&ms_stats.active_conns, 1);
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_conn_init */
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_item_win_init(ms_conn_t *c)
{
ms_warmup_num_init(c);
- return 0;
+ return EXIT_SUCCESS;
} /* ms_item_win_init */
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_conn_sock_init(ms_conn_t *c)
{
ms_thread_t *ms_thread= pthread_getspecific(ms_thread_key);
- int i;
+ uint32_t i;
int ret_sfd;
- int srv_idx= 0;
+ uint32_t srv_idx= 0;
assert(c != NULL);
assert(c->tcpsfd != NULL);
}
else
{
- for (int j= 0; j < i; j++)
+ for (uint32_t j= 0; j < i; j++)
{
close(c->tcpsfd[j]);
}
return -1;
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_conn_sock_init */
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_conn_event_init(ms_conn_t *c)
{
return -1;
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_conn_event_init */
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
int ms_setup_conn(ms_conn_t *c)
{
return -1;
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_setup_conn */
/* delete the event, the socket and the connection */
event_del(&c->event);
- for (int i= 0; i < c->total_sfds; i++)
+ for (uint32_t i= 0; i < c->total_sfds; i++)
{
if (c->tcpsfd[i] > 0)
{
*
* @param ai, server address information
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_new_socket(struct addrinfo *ai)
{
max= avg - 1;
}
}
+ (void)last_good;
} /* ms_maximize_sndbuf */
* @param is_udp, whether it's udp
* @param ret_sfd, the connected socket file descriptor
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_network_connect(ms_conn_t *c,
char *srv_host_name,
* that otherwise mess things up.
*/
memset(&hints, 0, sizeof(hints));
+#ifdef AI_ADDRCONFIG
hints.ai_flags= AI_PASSIVE | AI_ADDRCONFIG;
+#else
+ hints.ai_flags= AI_PASSIVE;
+#endif /* AI_ADDRCONFIG */
if (is_udp)
{
hints.ai_protocol= IPPROTO_UDP;
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_reconn(ms_conn_t *c)
{
ms_thread_t *ms_thread= pthread_getspecific(ms_thread_key);
- int srv_idx= 0;
- int32_t srv_conn_cnt= 0;
+ uint32_t srv_idx= 0;
+ uint32_t srv_conn_cnt= 0;
if (ms_setting.rep_write_srv > 0)
{
srv_idx= c->cur_idx % ms_setting.srv_cnt;
- srv_conn_cnt= (int)(ms_setting.sock_per_conn * ms_setting.nconns);
+ srv_conn_cnt= ms_setting.sock_per_conn * ms_setting.nconns;
}
else
{
srv_idx= ms_thread->thread_ctx->srv_idx;
- srv_conn_cnt= (int32_t)((int)ms_setting.nconns / ms_setting.srv_cnt);
+ srv_conn_cnt= ms_setting.nconns / ms_setting.srv_cnt;
}
/* close the old socket handler */
c->tcpsfd[c->cur_idx]= 0;
if (atomic_add_32_nv(&ms_setting.servers[srv_idx].disconn_cnt, 1)
- % (uint32_t)srv_conn_cnt == 0)
+ % srv_conn_cnt == 0)
{
gettimeofday(&ms_setting.servers[srv_idx].disconn_time, NULL);
fprintf(stderr, "Server %s:%d disconnect\n",
if (ms_setting.rep_write_srv > 0)
{
- int i= 0;
+ uint32_t i= 0;
+
for (i= 0; i < c->total_sfds; i++)
{
if (c->tcpsfd[i] != 0)
c->alive_sfds--;
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_reconn */
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
int ms_reconn_socks(ms_conn_t *c)
{
ms_thread_t *ms_thread= pthread_getspecific(ms_thread_key);
- int srv_idx= 0;
+ uint32_t srv_idx= 0;
int ret_sfd= 0;
- int srv_conn_cnt= 0;
+ uint32_t srv_conn_cnt= 0;
struct timeval cur_time;
assert(c != NULL);
if ((c->total_sfds == 1) || (c->total_sfds == c->alive_sfds))
{
- return 0;
+ return EXIT_SUCCESS;
}
- for (int i= 0; i < c->total_sfds; i++)
+ for (uint32_t i= 0; i < c->total_sfds; i++)
{
if (c->tcpsfd[i] == 0)
{
if (ms_setting.rep_write_srv > 0)
{
srv_idx= i % ms_setting.srv_cnt;
- srv_conn_cnt= (int)(ms_setting.sock_per_conn * ms_setting.nconns);
+ srv_conn_cnt= ms_setting.sock_per_conn * ms_setting.nconns;
}
else
{
srv_idx= ms_thread->thread_ctx->srv_idx;
- srv_conn_cnt= (int)ms_setting.nconns / ms_setting.srv_cnt;
+ srv_conn_cnt= ms_setting.nconns / ms_setting.srv_cnt;
}
if (ms_network_connect(c, ms_setting.servers[srv_idx].srv_host_name,
}
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_reconn_socks */
* @param c, pointer of the concurrency
* @param command, the string responded by server
*
- * @return int, if the command completed return 0, else return
+ * @return int, if the command completed return EXIT_SUCCESS, else return
* -1
*/
static int ms_ascii_process_line(ms_conn_t *c, char *command)
{
token_t tokens[MAX_TOKENS];
ms_tokenize_command(command, tokens, MAX_TOKENS);
+ errno= 0;
value_len= strtol(tokens[VALUELEN_TOKEN].value, NULL, 10);
+ if (errno != 0)
+ {
+ printf("<%d ERROR %s\n", c->sfd, strerror(errno));
+ }
c->currcmd.key_prefix= *(uint64_t *)tokens[KEY_TOKEN].value;
/*
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_try_read_line(ms_conn_t *c)
{
if ((uint64_t)c->rbytes < sizeof(c->binary_header))
{
/* need more data! */
- return 0;
+ return EXIT_SUCCESS;
}
else
{
fprintf(stderr, "Invalid magic: %x\n",
c->binary_header.response.magic);
ms_conn_set_state(c, conn_closing);
- return 0;
+ return EXIT_SUCCESS;
}
/* process this complete response */
assert(c->rcurr <= (c->rbuf + c->rsize));
if (c->rbytes == 0)
- return 0;
+ return EXIT_SUCCESS;
el= memchr(c->rcurr, '\n', (size_t)c->rbytes);
if (! el)
- return 0;
+ return EXIT_SUCCESS;
cont= el + 1;
if (((el - c->rcurr) > 1) && (*(el - 1) == '\r'))
break;
}
}
+ (void)packets;
return wbytes == 0 ? -1 : wbytes;
} /* ms_sort_udp_packet */
* close.
* before reading, move the remaining incomplete fragment of a command
* (if any) to the beginning of the buffer.
- * return 0 if there's nothing to read on the first read.
+ * return EXIT_SUCCESS if there's nothing to read on the first read.
*/
/**
* @param c, pointer of the concurrency
*
* @return int,
- * return 0 if there's nothing to read on the first read.
- * return 1 if get data
+ * return EXIT_SUCCESS if there's nothing to read on the first read.
+ * return EXIT_FAILURE if get data
* return -1 if error happens
*/
static int ms_try_read_network(ms_conn_t *c)
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_add_msghdr(ms_conn_t *c)
{
return ms_add_iov(c, NULL, UDP_HEADER_SIZE);
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_add_msghdr */
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_ensure_iov_space(ms_conn_t *c)
{
}
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_ensure_iov_space */
* @param buf, the buffer includes data to send
* @param len, the data length in the buffer
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_add_iov(ms_conn_t *c, const void *buf, int len)
{
*/
limit_to_mtu= c->udp;
+#ifdef IOV_MAX
/* We may need to start a new msghdr if this one is full. */
if ((m->msg_iovlen == IOV_MAX)
|| (limit_to_mtu && (c->msgbytes >= UDP_MAX_SEND_PAYLOAD_SIZE)))
ms_add_msghdr(c);
m= &c->msglist[c->msgused - 1];
}
+#endif
if (ms_ensure_iov_space(c) != 0)
return -1;
}
while (leftover > 0);
- return 0;
+ return EXIT_SUCCESS;
} /* ms_add_iov */
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_build_udp_headers(ms_conn_t *c)
{
+ UDP_HEADER_SIZE));
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_build_udp_headers */
{
gettimeofday(&curr_time, NULL);
time_diff= ms_time_diff(&ms_thread->startup_time, &curr_time);
- tps=
- (int64_t)((task->get_opt
- + task->set_opt) / ((uint64_t)time_diff / 1000000));
+ tps= (int64_t)(((task->get_opt + task->set_opt) / (uint64_t)time_diff) * 1000000);
/* current throughput is greater than expected throughput */
if (tps > ms_thread->thread_ctx->tps_perconn)
* @param c, pointer of the concurrency
* @param cmd, command(get or set )
*
- * @return int, if success, return the index, else return 0
+ * @return int, if success, return the index, else return EXIT_SUCCESS
*/
-static int ms_get_rep_sock_index(ms_conn_t *c, int cmd)
+static uint32_t ms_get_rep_sock_index(ms_conn_t *c, int cmd)
{
- int sock_index= -1;
- int i= 0;
+ uint32_t sock_index= 0;
+ uint32_t i= 0;
if (c->total_sfds == 1)
{
- return 0;
+ return EXIT_SUCCESS;
}
if (ms_setting.rep_write_srv == 0)
if (i == ms_setting.rep_write_srv)
{
/* random get one replication server to read */
- sock_index= (int)(random() % c->total_sfds);
+ sock_index= (uint32_t)random() % c->total_sfds;
}
else
{
/* random get one replication writing server to write */
- sock_index= (int)(random() % ms_setting.rep_write_srv);
+ sock_index= (uint32_t)random() % ms_setting.rep_write_srv;
}
}
else if (cmd == CMD_GET)
{
/* random get one replication server to read */
- sock_index= (int)(random() % c->total_sfds);
+ sock_index= (uint32_t)random() % c->total_sfds;
}
}
while (c->tcpsfd[sock_index] == 0);
*
* @return int, return the index
*/
-static int ms_get_next_sock_index(ms_conn_t *c)
+static uint32_t ms_get_next_sock_index(ms_conn_t *c)
{
- int sock_index= 0;
+ uint32_t sock_index= 0;
do
{
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_update_conn_sock_event(ms_conn_t *c)
{
}
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_update_conn_sock_event */
* @param item, pointer of task item which includes the object
* information
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_build_ascii_write_buf_set(ms_conn_t *c, ms_task_item_t *item)
{
int write_len;
char *buffer= c->wbuf;
- write_len= sprintf(buffer,
- " %u %d %d\r\n",
- 0,
- item->exp_time,
- item->value_size);
+ write_len= snprintf(buffer,
+ c->wsize,
+ " %u %d %d\r\n",
+ 0,
+ item->exp_time,
+ item->value_size);
- if (write_len > c->wsize)
+ if (write_len > c->wsize || write_len < 0)
{
/* ought to be always enough. just fail for simplicity */
fprintf(stderr, "output command line too long.\n");
return -1;
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_build_ascii_write_buf_set */
* @param item, pointer of task item which includes the object
* information
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
int ms_mcd_set(ms_conn_t *c, ms_task_item_t *item)
{
item->key_size + item->value_size);
atomic_add_size(&ms_stats.cmd_set, 1);
- return 0;
+ return EXIT_SUCCESS;
} /* ms_mcd_set */
* @param item, pointer of task item which includes the object
* information
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_build_ascii_write_buf_get(ms_conn_t *c, ms_task_item_t *item)
{
return -1;
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_build_ascii_write_buf_get */
* @param item, pointer of task item which includes the object
* information
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
int ms_mcd_get(ms_conn_t *c, ms_task_item_t *item)
{
atomic_add_size(&ms_stats.cmd_get, 1);
- return 0;
+ return EXIT_SUCCESS;
} /* ms_mcd_get */
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_build_ascii_write_buf_mlget(ms_conn_t *c)
{
return -1;
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_build_ascii_write_buf_mlget */
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
int ms_mcd_mlget(ms_conn_t *c)
{
atomic_add_size(&ms_stats.cmd_get, 1);
}
- return 0;
+ (void)item;
+
+ return EXIT_SUCCESS;
} /* ms_mcd_mlget */
*
* @param c, pointer of the concurrency
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_bin_process_response(ms_conn_t *c)
{
{
c->rvbytes= (int32_t)bodylen;
c->readval= true;
- return 1;
+ return EXIT_FAILURE;
}
else
{
}
}
- return 0;
+ return EXIT_SUCCESS;
} /* ms_bin_process_response */
header->request.extlen= (uint8_t)hdr_len;
header->request.datatype= (uint8_t)PROTOCOL_BINARY_RAW_BYTES;
- header->request.reserved= 0;
+ header->request.vbucket= 0;
header->request.bodylen= htonl(body_len);
header->request.opaque= 0;
* @param item, pointer of task item which includes the object
* information
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_build_bin_write_buf_set(ms_conn_t *c, ms_task_item_t *item)
{
}
ms_add_iov(c, &ms_setting.char_block[value_offset], item->value_size);
- return 0;
+ return EXIT_SUCCESS;
} /* ms_build_bin_write_buf_set */
* @param item, pointer of task item which includes the object
* information
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_build_bin_write_buf_get(ms_conn_t *c, ms_task_item_t *item)
{
(uint32_t)item->key_size);
ms_add_key_to_iov(c, item);
- return 0;
+ return EXIT_SUCCESS;
} /* ms_build_bin_write_buf_get */
* @param item, pointer of task item which includes the object
* information
*
- * @return int, if success, return 0, else return -1
+ * @return int, if success, return EXIT_SUCCESS, else return -1
*/
static int ms_build_bin_write_buf_mlget(ms_conn_t *c)
{
c->wcurr= c->wbuf;
- return 0;
+ return EXIT_SUCCESS;
} /* ms_build_bin_write_buf_mlget */