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kphp-kdb/queue/queue-data.h at master · flrnull/kphp-kdb · GitHub
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/*
This file is part of VK/KittenPHP-DB-Engine.
VK/KittenPHP-DB-Engine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
VK/KittenPHP-DB-Engine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with VK/KittenPHP-DB-Engine. If not, see <http://www.gnu.org/licenses/>.
This program is released under the GPL with the additional exemption
that compiling, linking, and/or using OpenSSL is allowed.
You are free to remove this exemption from derived works.
Copyright 2010-2013 Vkontakte Ltd
2010-2013 Arseny Smirnov
2010-2013 Aliaksei Levin
*/
#pragma
once
#include
"net-connections.h"
#include
"kfs.h"
#include
"kdb-data-common.h"
#include
"dl-utils.h"
#include
"utils.h"
//#define TEST_MODE
#ifdef
TEST_MODE
# define
TTL_EVENT
14
# define
TTL_NEWS_EVENT
2
#else
# define
TTL_EVENT
1
# define
TTL_NEWS_EVENT
2
#endif
#define
MAX_QNAME
24
#define
RSEED_LEN
7
#define
KEY_LEN
(MAX_QNAME + 1 + 8 + 8 + 8 + RSEED_LEN)//{qname}_{ip}{id}{secret}{random}
#define
IS_UID
(
x
) (dl_abs (x) < 2000000000)
#define
RPC_NEWS_SUBSCR
0x17da0000
#define
RPC_NEWS_REDIRECT
0x13a10000
extern
double
max_delay
,
sum_delay
;
extern
long long
cnt_delay
;
extern
long long
events_created
,
events_sent
;
extern
long
events_memory
,
keys_memory
,
subscribers_memory
,
subscribers_cnt
,
str_memory
,
crypto_memory
,
queues_memory
,
time_keys_memory
;
extern
int
events_cnt
,
keys_cnt
,
treap_cnt
,
treap_cnt_rev
,
queues_cnt
;
#define
STAT
(
x
) (x)++
#define
STAT_MAX
(
x
,
y
) if ((y) > (x)) {(x) = (y);}
#define
_STR
(
x
) #x
#define
STAT_OUT
(
x
) W( _STR(x) "\t" "%lld" "\n", x);
extern
long long
send_create_watchcat
,
send_changes_cnt
,
process_changes_cnt
,
changes_len_max
,
process_changes_total_len
,
changes_add_rev_cnt
,
changes_add_rev_len
,
changes_add_cnt
,
changes_add_len
,
changes_del_rev_cnt
,
changes_del_rev_len
,
changes_del_cnt
,
changes_del_len
,
send_news_cnt
,
redirect_news_twice_cnt
,
redirect_news_cnt
,
redirect_news_len
,
news_subscr_cnt
,
news_subscr_len
,
news_subscr_actual_len
,
news_subscr_missed
,
to_add_overflow
,
to_del_overflow
;
int
init_queue_data
(
int
schema
);
int
init_all
(
void
);
void
free_all
(
void
);
#pragma
pack(push,4)
typedef
struct
t_event
event
;
struct
t_event
{
event
*
next
;
/* must be here ! */
int
ref_cnt
,
/* must be here ! */
data_len
;
double
created
;
char
data
[
0
];
};
typedef
enum
{
Q_DEF
,
Q_WATCHCAT
,
Q_NEWS
}
qtype
;
typedef
struct
{
event
*
ev_first
;
int
ref_cnt
;
/* must be here ! */
event
*
ev_last
;
int
keys_cnt
;
struct
conn_query
*
first_q
,
*
last_q
;
/* must be here ! */
int
subscr_cnt
;
ll
id
;
char
*
name
;
char
*
extra
;
treap
*
subs
;
}
queue
;
typedef
struct
t_qkey
qkey
;
struct
t_qkey
{
char
*
name
;
event
*
st
;
queue
*
q
;
int
timeout
,
ts
;
qkey
*
next_time
,
*
prev_time
;
int
prev_ts
;
event
*
prev_st
;
int
lock
;
double
subscribed
;
struct
conn_query
*
conn
;
};
typedef
struct
{
int
n
;
qkey
*
*
k
;
char
*
r
;
}
qkey_group
;
#pragma
pack(pop)
char
*
get_events_http
(
qkey
*
k
);
char
*
get_events_http_group
(
qkey_group
*
k
);
int
do_add_event
(
char
*
qname
,
int
qname_len
,
char
*
data
,
int
data_len
,
int
x
,
int
y
,
int
ttl
);
char
*
get_watchcat_key
(
char
*
qname
,
int
id
,
int
ip
,
int
timeout
);
char
*
get_news_key
(
int
id
,
int
ip
,
int
timeout
,
ll
uid
);
char
*
get_timestamp_key
(
char
*
qname
,
int
id
,
int
ip
,
int
timeout
,
char
*
extra
,
qtype
tp
);
int
may_wait
(
char
*
s
);
void
add_event_to_watchcats
(
ll
*
ids
,
int
idn
,
char
*
event
);
void
add_event_to_news
(
ll
from_id
,
int
x
,
int
y
,
int
ttl
,
pli
*
ids
,
int
idn
,
char
*
event
,
int
need_debug
);
void
redirect_news
(
ll
id
,
int
x
,
int
y
,
int
ttl
,
char
*
text
,
int
text_n
);
qkey
*
validate_key
(
char
*
key_name
,
int
id
,
int
ip
,
int
req_ts
,
int
a_release
,
char
*
err
);
qkey_group
*
qkey_group_alloc
(
int
n
);
void
qkey_group_free
(
qkey_group
*
k
);
qkey_group
*
validate_key_group
(
char
*
keys
,
int
id
,
int
ip
,
int
*
req_ts
,
int
req_ts_n
,
int
a_release
);
void
qkey_clear_conn
(
char
*
kname
);
void
release_key
(
qkey
*
k
);
void
release_key_group
(
qkey_group
*
k
);
void
free_by_time
(
int
mx
);
int
upd_secret
(
int
id
);
int
subscribers_add_new
(
ll
id
,
pli
*
a
,
int
n
);
int
subscribers_add_new_rev
(
ll
id
,
pli
*
a
,
int
n
);
int
subscribers_del_old
(
ll
id
,
pli
*
a
,
int
n
);
int
subscribers_del_rev
(
ll
id
,
pli
*
a
,
int
n
);
int
set_news_subscr
(
ll
id
,
pli
*
a
,
int
n
);
int
set_news_subscr_add
(
ll
id
,
pli
*
a
,
int
n
);
int
set_news_subscr_del
(
ll
id
,
ll
*
a
,
int
n
);
int
get_queue_alias
(
char
*
s
,
ll
*
res
);
int
get_queue_news_alias
(
ll
id
,
ll
*
res
);
queue
*
get_queue_by_alias
(
ll
id
);
queue
*
get_queue
(
char
*
name
,
int
force
);
long
get_htbls_memory
(
void
);
#define
MAX_MEMORY
2000000000
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