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
|
/*
* Copyright 2017-2020 Leonid Yuriev <leo@yuriev.ru>
* and other libmdbx authors: please see AUTHORS file.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
#include "test.h"
bool testcase_append::run() {
int err = db_open__begin__table_create_open_clean(dbi);
if (unlikely(err != MDBX_SUCCESS)) {
log_notice("append: bailout-prepare due '%s'", mdbx_strerror(err));
return true;
}
keyvalue_maker.setup(config.params, config.actor_id, 0 /* thread_number */);
/* LY: тест наполнения таблиц в append-режиме,
* при котором записи добавляются строго в конец (в порядке сортировки) */
const unsigned flags = (config.params.table_flags & MDBX_DUPSORT)
? MDBX_APPEND | MDBX_APPENDDUP
: MDBX_APPEND;
keyvalue_maker.make_ordered();
key = keygen::alloc(config.params.keylen_max);
data = keygen::alloc(config.params.datalen_max);
keygen::buffer last_key = keygen::alloc(config.params.keylen_max);
keygen::buffer last_data = keygen::alloc(config.params.datalen_max);
last_key->value.iov_base = last_key->bytes;
last_key->value.iov_len = 0;
last_data->value.iov_base = last_data->bytes;
last_data->value.iov_len = 0;
simple_checksum inserted_checksum;
uint64_t inserted_number = 0;
uint64_t serial_count = 0;
unsigned txn_nops = 0;
uint64_t commited_inserted_number = inserted_number;
simple_checksum commited_inserted_checksum = inserted_checksum;
while (should_continue()) {
const keygen::serial_t serial = serial_count;
if (!keyvalue_maker.increment(serial_count, 1)) {
// дошли до границы пространства ключей
break;
}
log_trace("append: append-a %" PRIu64, serial);
generate_pair(serial);
int cmp = inserted_number ? mdbx_cmp(txn_guard.get(), dbi, &key->value,
&last_key->value)
: 1;
if (cmp == 0 && (config.params.table_flags & MDBX_DUPSORT))
cmp = mdbx_dcmp(txn_guard.get(), dbi, &data->value, &last_data->value);
err = mdbx_put(txn_guard.get(), dbi, &key->value, &data->value, flags);
if (err == MDBX_MAP_FULL && config.params.ignore_dbfull) {
log_notice("append: bailout-insert due '%s'", mdbx_strerror(err));
txn_end(true);
inserted_number = commited_inserted_number;
inserted_checksum = commited_inserted_checksum;
break;
}
if (cmp > 0) {
if (unlikely(err != MDBX_SUCCESS))
failure_perror("mdbx_put(appenda-a)", err);
memcpy(last_key->value.iov_base, key->value.iov_base,
last_key->value.iov_len = key->value.iov_len);
memcpy(last_data->value.iov_base, data->value.iov_base,
last_data->value.iov_len = data->value.iov_len);
++inserted_number;
inserted_checksum.push((uint32_t)inserted_number, key->value);
inserted_checksum.push(10639, data->value);
} else {
if (unlikely(err != MDBX_EKEYMISMATCH))
failure_perror("mdbx_put(appenda-a) != MDBX_EKEYMISMATCH", err);
}
if (++txn_nops >= config.params.batch_write) {
err = breakable_restart();
if (unlikely(err != MDBX_SUCCESS)) {
log_notice("append: bailout-commit due '%s'", mdbx_strerror(err));
inserted_number = commited_inserted_number;
inserted_checksum = commited_inserted_checksum;
break;
}
commited_inserted_number = inserted_number;
commited_inserted_checksum = inserted_checksum;
txn_nops = 0;
}
report(1);
}
if (txn_guard) {
err = breakable_commit();
if (unlikely(err != MDBX_SUCCESS)) {
log_notice("append: bailout-commit due '%s'", mdbx_strerror(err));
inserted_number = commited_inserted_number;
inserted_checksum = commited_inserted_checksum;
}
}
//----------------------------------------------------------------------------
txn_begin(true);
cursor_open(dbi);
MDBX_val check_key, check_data;
err =
mdbx_cursor_get(cursor_guard.get(), &check_key, &check_data, MDBX_FIRST);
if (likely(inserted_number)) {
if (unlikely(err != MDBX_SUCCESS))
failure_perror("mdbx_cursor_get(MDBX_FIRST)", err);
}
simple_checksum read_checksum;
uint64_t read_count = 0;
while (err == MDBX_SUCCESS) {
++read_count;
read_checksum.push((uint32_t)read_count, check_key);
read_checksum.push(10639, check_data);
err =
mdbx_cursor_get(cursor_guard.get(), &check_key, &check_data, MDBX_NEXT);
}
if (unlikely(err != MDBX_NOTFOUND))
failure_perror("mdbx_cursor_get(MDBX_NEXT) != EOF", err);
if (unlikely(read_count != inserted_number))
failure("read_count(%" PRIu64 ") != inserted_number(%" PRIu64 ")",
read_count, inserted_number);
if (unlikely(read_checksum.value != inserted_checksum.value))
failure("read_checksum(0x%016" PRIu64 ") "
"!= inserted_checksum(0x%016" PRIu64 ")",
read_checksum.value, inserted_checksum.value);
cursor_close();
txn_end(true);
//----------------------------------------------------------------------------
if (dbi) {
if (config.params.drop_table && !mode_readonly()) {
txn_begin(false);
db_table_drop(dbi);
err = breakable_commit();
if (unlikely(err != MDBX_SUCCESS)) {
log_notice("append: bailout-clean due '%s'", mdbx_strerror(err));
return true;
}
} else
db_table_close(dbi);
}
return true;
}
|
