-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathme_dump.c
208 lines (185 loc) · 6.59 KB
/
me_dump.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
/*
* Description:
* History: yang@haipo.me, 2017/04/04, create
*/
# include "ut_mysql.h"
# include "me_trade.h"
# include "me_market.h"
# include "me_balance.h"
static sds sql_append_mpd(sds sql, mpd_t *val, bool comma)
{
char *str = mpd_to_sci(val, 0);
sql = sdscatprintf(sql, "'%s'", str);
if (comma) {
sql = sdscatprintf(sql, ", ");
}
free(str);
return sql;
}
static int dump_orders_list(MYSQL *conn, const char *table, skiplist_t *list)
{
sds sql = sdsempty();
size_t insert_limit = 1000;
size_t index = 0;
skiplist_iter *iter = skiplist_get_iterator(list);
skiplist_node *node;
while ((node = skiplist_next(iter)) != NULL) {
order_t *order = node->value;
if (index == 0) {
sql = sdscatprintf(sql, "INSERT INTO `%s` (`id`, `t`, `side`, `create_time`, `update_time`, `user_id`, `market`, "
"`price`, `amount`, `taker_fee`, `maker_fee`, `left`, `freeze`, `deal_stock`, `deal_money`, `deal_fee`) VALUES ", table);
} else {
sql = sdscatprintf(sql, ", ");
}
sql = sdscatprintf(sql, "(%"PRIu64", %u, %u, %f, %f, %u, '%s' , ",
order->id, order->type, order->side, order->create_time, order->update_time, order->user_id, order->market);
sql = sql_append_mpd(sql, order->price, true);
sql = sql_append_mpd(sql, order->amount, true);
sql = sql_append_mpd(sql, order->taker_fee, true);
sql = sql_append_mpd(sql, order->maker_fee, true);
sql = sql_append_mpd(sql, order->left, true);
sql = sql_append_mpd(sql, order->freeze, true);
sql = sql_append_mpd(sql, order->deal_stock, true);
sql = sql_append_mpd(sql, order->deal_money, true);
sql = sql_append_mpd(sql, order->deal_fee, false);
sql = sdscatprintf(sql, ")");
index += 1;
if (index == insert_limit) {
log_trace("exec sql: %s", sql);
int ret = mysql_real_query(conn, sql, sdslen(sql));
if (ret < 0) {
log_error("exec sql: %s fail: %d %s", sql, mysql_errno(conn), mysql_error(conn));
skiplist_release_iterator(iter);
sdsfree(sql);
return -__LINE__;
}
sdsclear(sql);
index = 0;
}
}
skiplist_release_iterator(iter);
if (index > 0) {
log_trace("exec sql: %s", sql);
int ret = mysql_real_query(conn, sql, sdslen(sql));
if (ret < 0) {
log_error("exec sql: %s fail: %d %s", sql, mysql_errno(conn), mysql_error(conn));
sdsfree(sql);
return -__LINE__;
}
}
sdsfree(sql);
return 0;
}
int dump_orders(MYSQL *conn, const char *table)
{
sds sql = sdsempty();
sql = sdscatprintf(sql, "DROP TABLE IF EXISTS `%s`", table);
log_trace("exec sql: %s", sql);
int ret = mysql_real_query(conn, sql, sdslen(sql));
if (ret != 0) {
log_error("exec sql: %s fail: %d %s", sql, mysql_errno(conn), mysql_error(conn));
sdsfree(sql);
return -__LINE__;
}
sdsclear(sql);
sql = sdscatprintf(sql, "CREATE TABLE IF NOT EXISTS `%s` LIKE `slice_order_example`", table);
log_trace("exec sql: %s", sql);
ret = mysql_real_query(conn, sql, sdslen(sql));
if (ret != 0) {
log_error("exec sql: %s fail: %d %s", sql, mysql_errno(conn), mysql_error(conn));
sdsfree(sql);
return -__LINE__;
}
sdsfree(sql);
for (int i = 0; i < settings.market_num; ++i) {
market_t *market = get_market(settings.markets[i].name);
if (market == NULL) {
return -__LINE__;
}
int ret;
ret = dump_orders_list(conn, table, market->asks);
if (ret < 0) {
log_error("dump market: %s asks orders list fail: %d", market->name, ret);
return -__LINE__;
}
ret = dump_orders_list(conn, table, market->bids);
if (ret < 0) {
log_error("dump market: %s bids orders list fail: %d", market->name, ret);
return -__LINE__;
}
}
return 0;
}
static int dump_balance_dict(MYSQL *conn, const char *table, dict_t *dict)
{
sds sql = sdsempty();
size_t insert_limit = 1000;
size_t index = 0;
dict_iterator *iter = dict_get_iterator(dict);
dict_entry *entry;
while ((entry = dict_next(iter)) != NULL) {
struct balance_key *key = entry->key;
mpd_t *balance = entry->val;
if (index == 0) {
sql = sdscatprintf(sql, "INSERT INTO `%s` (`id`, `user_id`, `asset`, `t`, `balance`) VALUES ", table);
} else {
sql = sdscatprintf(sql, ", ");
}
sql = sdscatprintf(sql, "(NULL, %u, '%s', %u, ", key->user_id, key->asset, key->type);
sql = sql_append_mpd(sql, balance, false);
sql = sdscatprintf(sql, ")");
index += 1;
if (index == insert_limit) {
log_trace("exec sql: %s", sql);
int ret = mysql_real_query(conn, sql, sdslen(sql));
if (ret < 0) {
log_error("exec sql: %s fail: %d %s", sql, mysql_errno(conn), mysql_error(conn));
dict_release_iterator(iter);
sdsfree(sql);
return -__LINE__;
}
sdsclear(sql);
index = 0;
}
}
dict_release_iterator(iter);
if (index > 0) {
log_trace("exec sql: %s", sql);
int ret = mysql_real_query(conn, sql, sdslen(sql));
if (ret < 0) {
log_error("exec sql: %s fail: %d %s", sql, mysql_errno(conn), mysql_error(conn));
sdsfree(sql);
return -__LINE__;
}
}
sdsfree(sql);
return 0;
}
int dump_balance(MYSQL *conn, const char *table)
{
sds sql = sdsempty();
sql = sdscatprintf(sql, "DROP TABLE IF EXISTS `%s`", table);
log_trace("exec sql: %s", sql);
int ret = mysql_real_query(conn, sql, sdslen(sql));
if (ret != 0) {
log_error("exec sql: %s fail: %d %s", sql, mysql_errno(conn), mysql_error(conn));
sdsfree(sql);
return -__LINE__;
}
sdsclear(sql);
sql = sdscatprintf(sql, "CREATE TABLE IF NOT EXISTS `%s` LIKE `slice_balance_example`", table);
log_trace("exec sql: %s", sql);
ret = mysql_real_query(conn, sql, sdslen(sql));
if (ret != 0) {
log_error("exec sql: %s fail: %d %s", sql, mysql_errno(conn), mysql_error(conn));
sdsfree(sql);
return -__LINE__;
}
sdsfree(sql);
ret = dump_balance_dict(conn, table, dict_balance);
if (ret < 0) {
log_error("dump_balance_dict fail: %d", ret);
return -__LINE__;
}
return 0;
}