src/database/tables/table-statistics.c

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 /**
  18  * This file implements statistics entity handler methods.
  19  *
  20  * @file        table-statistics.c
  21  */
  22
  23 #include "stc-db.h"
  24 #include "table-statistics.h"
  25 #include "db-internal.h"
  26
  27 /* DELETE statements */
  28 #define DELETE_ALL "delete from statistics where time_stamp between ? and ?"
  29
  30 #define DELETE_APP "delete from statistics where binpath=? and " \
  31         "time_stamp between ? and ? "
  32
  33 #define DELETE_IFACE "delete from statistics where iftype=? and " \
  34         "time_stamp between ? and ?"
  35
  36 #define DELETE_APP_IFACE "delete from statistics where binpath=? and " \
  37         "iftype=? and time_stamp between ? and ?"
  38
  39 #define DELETE_FIRST_BY_NUMBER "delete from statistics where time_stamp in " \
  40         "(select time_stamp from statistics desc limit ?)"
  41
  42 /* SELECT statements */
  43 #define SELECT_FOR_PERIOD "select binpath, hw_net_protocol_type, " \
  44         "is_roaming, sum(received) as received, " \
  45         "sum(sent) as sent, subscriber_id, ground, iftype, ifname from statistics " \
  46         "where time_stamp between ? and ? " \
  47         "group by binpath, is_roaming, subscriber_id order by received desc"
  48
  49 #define SELECT_FOR_PERIOD_IFACE "select binpath, hw_net_protocol_type, " \
  50         "is_roaming, sum(received) as received, " \
  51         "sum(sent) as sent, subscriber_id, ground, iftype, ifname from statistics " \
  52         "where time_stamp between ? and ? " \
  53         "and iftype=? group by binpath, is_roaming, subscriber_id order by received desc"
  54
  55 #define SELECT_CHUNKS "select binpath, hw_net_protocol_type, " \
  56         "is_roaming, sum(received) as received, " \
  57         "sum(sent) as sent, subscriber_id, ground, iftype, ifname, " \
  58         "time_stamp - time_stamp % ? as timestamp " \
  59         "from statistics where time_stamp between ? and ? " \
  60         "group by binpath, timestamp, subscriber_id order by timestamp"
  61
  62 #define SELECT_CHUNKS_IFACE "select binpath, hw_net_protocol_type, " \
  63         "is_roaming, sum(received) as received, " \
  64         "sum(sent) as sent, subscriber_id, ground, iftype, ifname, " \
  65         "time_stamp - time_stamp % ? as timestamp " \
  66         "from statistics where time_stamp between ? and ? and iftype=?" \
  67         "group by binpath, timestamp, subscriber_id order by timestamp"
  68
  69 #define SELECT_APP_DETAILS "select iftype, hw_net_protocol_type, " \
  70         "is_roaming, sum(received) as received, sum(sent) as sent, " \
  71         "ifname, subscriber_id, ground from statistics " \
  72         "where time_stamp between ? and ? and binpath=? " \
  73         "group by binpath, iftype, ifname, subscriber_id, hw_net_protocol_type, " \
  74         "is_roaming " \
  75         "order by time_stamp, binpath, iftype, ifname, subscriber_id, " \
  76         "hw_net_protocol_type, is_roaming"
  77
  78 #define SELECT_APP_DETAILS_IFACE "select iftype, hw_net_protocol_type, " \
  79         "is_roaming, sum(received) as received, sum(sent) as sent, " \
  80         "ifname, subscriber_id, ground from statistics " \
  81         "where time_stamp between ? and ? and binpath=? and iftype=?" \
  82         "group by hw_net_protocol_type, is_roaming, iftype, ifname, subscriber_id " \
  83         "order by time_stamp, hw_net_protocol_type, is_roaming, iftype, " \
  84         "ifname, subscriber_id"
  85
  86 #define SELECT_CHUNKS_APP "select iftype, hw_net_protocol_type, " \
  87         "is_roaming, sum(received) as received, sum(sent) as sent, " \
  88         "ifname, subscriber_id, ground, time_stamp - time_stamp % ? as timestamp " \
  89         "from statistics " \
  90         "group by iftype, ifname, timestamp, hw_net_protocol_type, is_roaming  " \
  91         "order by timestamp, iftype, ifname, hw_net_protocol_type, is_roaming"
  92
  93 #define SELECT_CHUNKS_APP_IFACE "select iftype, hw_net_protocol_type, " \
  94         "is_roaming, sum(received) as received, sum(sent) as sent, " \
  95         "ifname, subscriber_id, ground, time_stamp - time_stamp % ? as timestamp " \
  96         "from statistics where time_stamp between ? and ? and binpath = ? " \
  97         "and iftype = ? " \
  98         "group by timestamp, hw_net_protocol_type, is_roaming, " \
  99         "iftype, ifname, subscriber_id " \
 100         "order by timestamp, iftype, ifname, subscriber_id, hw_net_protocol_type, " \
 101         "is_roaming"
 102
 103 #define SELECT_TOTAL "select iftype, hw_net_protocol_type, " \
 104         "is_roaming, sum(received) as received, sum(sent) as sent, " \
 105         "ifname, subscriber_id, ground from statistics " \
 106         "where (time_stamp between ? and ?) " \
 107         "and binpath NOT LIKE 'TOTAL_%' " \
 108         "group by iftype, ifname, subscriber_id, hw_net_protocol_type, is_roaming " \
 109         "order by time_stamp, iftype, ifname, subscriber_id, hw_net_protocol_type, " \
 110         "is_roaming"
 111
 112 #define SELECT_TOTAL_IFACE "select iftype, hw_net_protocol_type, " \
 113         "is_roaming, sum(received) as received, sum(sent) as sent, " \
 114         "ifname, subscriber_id, ground from statistics " \
 115         "where (time_stamp between ? and ?) and iftype=? " \
 116         "and binpath NOT LIKE 'TOTAL_%' " \
 117         "group by hw_net_protocol_type, is_roaming, " \
 118         "iftype, ifname, subscriber_id " \
 119         "order by time_stamp, iftype, ifname, subscriber_id, hw_net_protocol_type, " \
 120         "is_roaming"
 121
 122 #define SELECT_CHUNKS_TOTAL "select iftype, hw_net_protocol_type, " \
 123         "is_roaming, sum(received) as received, sum(sent) as sent, " \
 124         "ifname, subscriber_id, ground, time_stamp - time_stamp % ? as timestamp " \
 125         "from statistics where time_stamp between ? and ? " \
 126         "and binpath NOT LIKE 'TOTAL_%' " \
 127         "group by timestamp, iftype, ifname, subscriber_id, hw_net_protocol_type, " \
 128         "is_roaming " \
 129         "order by timestamp, iftype, ifname, subscriber_id, hw_net_protocol_type, " \
 130         "is_roaming"
 131
 132 #define SELECT_CHUNKS_TOTAL_IFACE "select iftype, hw_net_protocol_type, " \
 133         "is_roaming, sum(received) as received, sum(sent) as sent, " \
 134         "ifname, subscriber_id, ground, time_stamp - time_stamp % ? as timestamp " \
 135         "from statistics where time_stamp between ? and ? " \
 136         "and iftype = ? " \
 137         "and binpath NOT LIKE 'TOTAL_%' " \
 138         "group by timestamp, hw_net_protocol_type, is_roaming, iftype, ifname, subscriber_id " \
 139         "order by timestamp, hw_net_protocol_type, is_roaming, iftype, " \
 140         "ifname, subscriber_id"
 141
 142 /* INSERT statement */
 143 #define INSERT_VALUES "insert into statistics " \
 144         "(binpath, received, sent, time_stamp, " \
 145         "iftype, is_roaming, hw_net_protocol_type, " \
 146         "ifname, subscriber_id, ground) " \
 147         "values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
 148
 149 static void __finalize_delete(void);
 150
 151 #define PREPARE_DELETE(stm, query) do {                         \
 152         rc = sqlite3_prepare_v2(db, query, -1, &stm, NULL);     \
 153         if (rc != SQLITE_OK) {                                  \
 154                 stm = NULL;                                     \
 155                 __finalize_delete();                            \
 156                 STC_LOGE("Failed to prepare \"%s\"query"        \
 157                          , query);                              \
 158                 return rc;                                      \
 159         }                                                       \
 160 } while (0)
 161
 162 static void __finalize_select(void);
 163
 164 #define PREPARE_SELECT(stm, query) do {                         \
 165         rc = sqlite3_prepare_v2(db, query, -1, &stm, NULL);     \
 166         if (rc != SQLITE_OK) {                                  \
 167                 stm = NULL;                                     \
 168                 __finalize_select();                            \
 169                 STC_LOGE("Failed to prepare \"%s\"query"        \
 170                          , query);                              \
 171                 return rc;                                      \
 172         }                                                       \
 173 } while (0)
 174
 175 static void __finalize_insert(void);
 176
 177 #define PREPARE_INSERT(stm, query) do {                         \
 178         rc = sqlite3_prepare_v2(db, query, -1, &stm, NULL);     \
 179         if (rc != SQLITE_OK) {                                  \
 180                 stm = NULL;                                     \
 181                 __finalize_insert();                            \
 182                 STC_LOGE("Failed to prepare \"%s\"query"        \
 183                          , query);                              \
 184                 return rc;                                      \
 185         }                                                       \
 186 } while (0)
 187
 188 #define FINALIZE(stm) do {                                      \
 189         if (stm) {                                              \
 190                 sqlite3_finalize(stm);                          \
 191                 stm = NULL;                                     \
 192         }                                                       \
 193 } while (0)
 194
 195 /* DELETE statements */
 196 /* the following array is strictly ordered
 197  * to find required statement the following code will be used:
 198  * (app ? 1 : 0) | (iftype ? 2 : 0)
 199  */
 200 static sqlite3_stmt *delete_query[5];
 201
 202 /* SELECT statements */
 203 static sqlite3_stmt *select_for_period;
 204 static sqlite3_stmt *select_for_period_iface;
 205 static sqlite3_stmt *select_chunks;
 206 static sqlite3_stmt *select_chunks_iface;
 207 static sqlite3_stmt *select_app_details;
 208 static sqlite3_stmt *select_app_details_iface;
 209 static sqlite3_stmt *select_chunks_app;
 210 static sqlite3_stmt *select_chunks_app_iface;
 211 static sqlite3_stmt *select_total;
 212 static sqlite3_stmt *select_total_iface;
 213 static sqlite3_stmt *select_chunks_total;
 214 static sqlite3_stmt *select_chunks_total_iface;
 215
 216 /* INSERT statements */
 217 static sqlite3_stmt *update_statistics_query;
 218
 219 static int __prepare_delete(sqlite3 *db)
 220 {
 221         int rc;
 222         static int initialized;
 223
 224         if (initialized)
 225                 return SQLITE_OK;
 226
 227         PREPARE_DELETE(delete_query[0], DELETE_ALL);
 228         PREPARE_DELETE(delete_query[1], DELETE_APP);
 229         PREPARE_DELETE(delete_query[2], DELETE_IFACE);
 230         PREPARE_DELETE(delete_query[3], DELETE_APP_IFACE);
 231         PREPARE_DELETE(delete_query[4], DELETE_FIRST_BY_NUMBER);
 232
 233         initialized = 1;
 234         return rc;
 235 }
 236
 237 static void __finalize_delete(void)
 238 {
 239         unsigned int i;
 240         for (i = 0; i < sizeof(delete_query) / sizeof(*delete_query); i++)
 241                 FINALIZE(delete_query[i]);
 242 }
 243
 244 static int __prepare_select(sqlite3 *db)
 245 {
 246         int rc;
 247         static int initialized;
 248
 249         if (initialized)
 250                 return SQLITE_OK;
 251
 252         PREPARE_SELECT(select_for_period, SELECT_FOR_PERIOD);
 253         PREPARE_SELECT(select_for_period_iface, SELECT_FOR_PERIOD_IFACE);
 254         PREPARE_SELECT(select_chunks, SELECT_CHUNKS);
 255         PREPARE_SELECT(select_chunks_iface, SELECT_CHUNKS_IFACE);
 256         PREPARE_SELECT(select_app_details, SELECT_APP_DETAILS);
 257         PREPARE_SELECT(select_app_details_iface, SELECT_APP_DETAILS_IFACE);
 258         PREPARE_SELECT(select_chunks_app, SELECT_CHUNKS_APP);
 259         PREPARE_SELECT(select_chunks_app_iface, SELECT_CHUNKS_APP_IFACE);
 260         PREPARE_SELECT(select_total, SELECT_TOTAL);
 261         PREPARE_SELECT(select_total_iface, SELECT_TOTAL_IFACE);
 262         PREPARE_SELECT(select_chunks_total, SELECT_CHUNKS_TOTAL);
 263         PREPARE_SELECT(select_chunks_total_iface, SELECT_CHUNKS_TOTAL_IFACE);
 264
 265         initialized = 1;
 266         return rc;
 267 }
 268
 269 static void __finalize_select(void)
 270 {
 271         FINALIZE(select_for_period);
 272         FINALIZE(select_for_period_iface);
 273         FINALIZE(select_chunks);
 274         FINALIZE(select_chunks_iface);
 275         FINALIZE(select_app_details);
 276         FINALIZE(select_app_details_iface);
 277         FINALIZE(select_chunks_app);
 278         FINALIZE(select_chunks_app_iface);
 279         FINALIZE(select_total);
 280         FINALIZE(select_total_iface);
 281         FINALIZE(select_chunks_total);
 282         FINALIZE(select_chunks_total_iface);
 283 }
 284
 285 static int __prepare_insert(sqlite3 *db)
 286 {
 287         int rc;
 288         static int initialized;
 289
 290         if (initialized)
 291                 return SQLITE_OK;
 292
 293         PREPARE_INSERT(update_statistics_query, INSERT_VALUES);
 294
 295         initialized = 1;
 296         return rc;
 297 }
 298
 299 static void __finalize_insert(void)
 300 {
 301         FINALIZE(update_statistics_query);
 302 }
 303
 304 static int __is_iftype_defined(const stc_iface_type_e iftype)
 305 {
 306         return iftype < STC_IFACE_LAST_ELEM &&
 307                 iftype > STC_IFACE_UNKNOWN &&
 308                 iftype != STC_IFACE_ALL;
 309 }
 310
 311 /* the following array is strictly ordered
 312  * to find required statement the following code will be used:
 313  * (iface ? 1 : 0) | (total ? 2 : 0) | (chunks ? 4 : 0)
 314  */
 315 static sqlite3_stmt **details_stms[] = {
 316         &select_app_details,
 317         &select_app_details_iface,
 318         &select_total,
 319         &select_total_iface,
 320         &select_chunks_app,
 321         &select_chunks_app_iface,
 322         &select_chunks_total,
 323         &select_chunks_total_iface
 324 };
 325
 326 static sqlite3_stmt *__select_statement(const char *app_id,
 327                                         const table_statistics_select_rule *rule)
 328 {
 329         const int stm_index = __is_iftype_defined(rule->iftype) |
 330                 ((strlen(app_id) > 0) ? 0 : 2) | (rule->granularity ? 4 : 0);
 331         STC_LOGD("stm index %d", stm_index);
 332         return *details_stms[stm_index];
 333 }
 334
 335 //LCOV_EXCL_START
 336 stc_error_e table_statistics_reset_first_n_entries(int num)
 337 {
 338         __STC_LOG_FUNC_ENTER__;
 339         stc_error_e error_code = STC_ERROR_NONE;
 340
 341         if (!num) {
 342                 STC_LOGE("Invalid number of entries");
 343                 return STC_ERROR_INVALID_PARAMETER;
 344         }
 345
 346         DB_ACTION(sqlite3_bind_int(delete_query[4], 1, num));
 347
 348         if (sqlite3_step(delete_query[4]) != SQLITE_DONE) {
 349                 STC_LOGE("Failed to drop collected statistics.");
 350                 error_code = STC_ERROR_DB_FAILED;
 351                 __STC_LOG_FUNC_EXIT__;
 352         }
 353 handle_error:
 354         if (sqlite3_reset(delete_query[4]) != SQLITE_OK)
 355                 error_code = STC_ERROR_DB_FAILED;
 356
 357         return error_code;
 358 }
 359 //LCOV_EXCL_STOP
 360
 361 stc_error_e table_statistics_reset(const table_statistics_reset_rule *rule)
 362 {
 363         __STC_LOG_FUNC_ENTER__;
 364         sqlite3_stmt *stmt;
 365         stc_error_e error_code = STC_ERROR_NONE;
 366         int pos = 1; /* running through positions where to
 367                        bind parameters in the query */
 368
 369         if (!rule || !rule->interval) {
 370                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 371                 return STC_ERROR_INVALID_PARAMETER; //LCOV_EXCL_LINE
 372         }
 373
 374         /* pick a statement depending on parameters.
 375            See comment for delete_query */
 376         stmt = delete_query[(rule->app_id ? 1 : 0) |
 377                 (rule->iftype != STC_IFACE_UNKNOWN &&
 378                 rule->iftype != STC_IFACE_LAST_ELEM ? 2 : 0)];
 379
 380         if (rule->app_id)
 381                 DB_ACTION(sqlite3_bind_text(stmt, pos++, rule->app_id, -1,
 382                                             SQLITE_TRANSIENT));
 383
 384         if (rule->iftype != STC_IFACE_LAST_ELEM &&
 385                 rule->iftype != STC_IFACE_UNKNOWN)
 386                 DB_ACTION(sqlite3_bind_int(stmt, pos++, rule->iftype));
 387
 388         DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->interval->from));
 389         DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->interval->to));
 390
 391         if (sqlite3_step(stmt) != SQLITE_DONE) {
 392                 STC_LOGE("Failed to drop collected statistics."); //LCOV_EXCL_LINE
 393                 error_code = STC_ERROR_DB_FAILED; //LCOV_EXCL_LINE
 394                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 395                 goto handle_error; //LCOV_EXCL_LINE
 396         }
 397
 398         STC_LOGD("Entry deleted successfully.");
 399 handle_error:
 400         if (sqlite3_reset(stmt) != SQLITE_OK)
 401                 error_code = STC_ERROR_DB_FAILED;
 402
 403         return error_code;
 404 }
 405
 406 stc_error_e table_statistics_foreach_app(const table_statistics_select_rule *rule,
 407                                          table_statistics_info_cb info_cb,
 408                                          void *user_data)
 409 {
 410         __STC_LOG_FUNC_ENTER__;
 411         table_statistics_info data;
 412         sqlite3_stmt *stmt;
 413         stc_error_e error_code = STC_ERROR_NONE;
 414         int rc;
 415         int pos = 1;/* running through positions where to
 416                        bind parameters in the query */
 417         stc_db_tm_interval_s interval;
 418
 419         if (!rule || !info_cb) {
 420                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 421                 return STC_ERROR_INVALID_PARAMETER; //LCOV_EXCL_LINE
 422         }
 423
 424         memset(&data, 0, sizeof(data));
 425
 426         if (rule->app_id) {
 427                 int ret = table_statistics_per_app(rule->app_id, rule, info_cb, user_data);
 428                 __STC_LOG_FUNC_EXIT__;
 429                 return ret;
 430         }
 431
 432         /* pick a statement depending on parameters */
 433         if (rule->granularity) {
 434                 stmt = __is_iftype_defined(rule->iftype) ?
 435                         select_chunks_iface : select_chunks;
 436
 437                 DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->granularity));
 438                 data.interval = &interval;
 439         } else {
 440                 stmt = __is_iftype_defined(rule->iftype)
 441                         ? select_for_period_iface : select_for_period;
 442         }
 443
 444         DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->from));
 445         DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->to));
 446
 447         if (__is_iftype_defined(rule->iftype)) {
 448                 data.iftype = rule->iftype;
 449                 DB_ACTION(sqlite3_bind_int(stmt, pos++, rule->iftype));
 450         }
 451
 452         do {
 453                 rc = sqlite3_step(stmt);
 454                 switch (rc) {
 455                 case SQLITE_ROW:
 456                         data.app_id = (char *)sqlite3_column_text(stmt, 0);
 457                         data.hw_net_protocol_type = sqlite3_column_int(stmt, 1);
 458                         data.roaming = sqlite3_column_int(stmt, 2);
 459                         data.cnt.in_bytes = sqlite3_column_int64(stmt, 3);
 460                         data.cnt.out_bytes = sqlite3_column_int64(stmt, 4);
 461                         data.subscriber_id = (char *)sqlite3_column_text(stmt, 5);
 462                         data.ground = sqlite3_column_int(stmt, 6);
 463                         data.iftype = sqlite3_column_int(stmt, 7);
 464                         data.ifname = (char *)sqlite3_column_text(stmt, 8);
 465
 466                         if (rule->granularity) {
 467                                 interval.from = sqlite3_column_int64(stmt, 9);
 468                                 interval.to = interval.from + rule->granularity;
 469                         }
 470
 471                         if (info_cb(&data, user_data) == STC_CANCEL)
 472                                 rc = SQLITE_DONE; //LCOV_EXCL_LINE
 473                         break;
 474                 case SQLITE_DONE:
 475                         break;
 476                 case SQLITE_ERROR:
 477                 default:
 478                         error_code = STC_ERROR_DB_FAILED; //LCOV_EXCL_LINE
 479                         break; //LCOV_EXCL_LINE
 480                 }
 481         } while (rc == SQLITE_ROW);
 482
 483 handle_error:
 484         rc = sqlite3_reset(stmt);
 485         if (rc != SQLITE_OK)
 486                 error_code = STC_ERROR_DB_FAILED;
 487
 488         __STC_LOG_FUNC_EXIT__;
 489         return error_code;
 490 }
 491
 492 API stc_error_e table_statistics_per_app(const char *app_id,
 493                                      const table_statistics_select_rule *rule,
 494                                      table_statistics_info_cb info_cb,
 495                                      void *user_data)
 496 {
 497         __STC_LOG_FUNC_ENTER__;
 498         table_statistics_info data;
 499         sqlite3_stmt *stmt;
 500         stc_error_e error_code = STC_ERROR_NONE;
 501         int rc;
 502         int pos = 1; /* running through positions
 503                        where to bind parameters in the query */
 504         stc_db_tm_interval_s interval;
 505
 506         memset(&data, 0, sizeof(data));
 507
 508         if (!rule || !info_cb) {
 509                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 510                 return STC_ERROR_INVALID_PARAMETER; //LCOV_EXCL_LINE
 511         }
 512
 513         /* pick a statement depending on parameters.
 514            See comment for details_stms */
 515         stmt = __select_statement(app_id, rule);
 516
 517         if (rule->granularity) {
 518                 DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->granularity));
 519                 data.interval = &interval;
 520         }
 521
 522         DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->from));
 523         DB_ACTION(sqlite3_bind_int64(stmt, pos++, rule->to));
 524
 525         if (strlen(app_id) > 0) {
 526                 DB_ACTION(sqlite3_bind_text(stmt, pos++, app_id, -1,
 527                                             SQLITE_TRANSIENT));
 528                 data.app_id = (char *)app_id;
 529         }
 530
 531         if (__is_iftype_defined(rule->iftype))
 532                 DB_ACTION(sqlite3_bind_int(stmt, pos++, rule->iftype));
 533
 534         do {
 535                 rc = sqlite3_step(stmt);
 536                 switch (rc) {
 537                 case SQLITE_ROW:
 538                         data.iftype = sqlite3_column_int(stmt, 0);
 539                         data.hw_net_protocol_type = sqlite3_column_int(stmt, 1);
 540                         data.roaming = sqlite3_column_int(stmt, 2);
 541                         data.cnt.in_bytes = sqlite3_column_int64(stmt, 3);
 542                         data.cnt.out_bytes = sqlite3_column_int64(stmt, 4);
 543                         data.ifname = (char *)sqlite3_column_text(stmt, 5);
 544                         data.subscriber_id = (char *)sqlite3_column_text(stmt, 6);
 545                         data.ground = sqlite3_column_int(stmt, 7);
 546
 547                         if (rule->granularity) {
 548                                 interval.from = sqlite3_column_int64(stmt, 8);
 549                                 interval.to = interval.from + rule->granularity;
 550                         }
 551
 552                         if (info_cb(&data, user_data) == STC_CANCEL)
 553                                 rc = SQLITE_DONE; //LCOV_EXCL_LINE
 554                         break;
 555                 case SQLITE_DONE:
 556                         break;
 557                 case SQLITE_ERROR:
 558                 default:
 559                         error_code = STC_ERROR_DB_FAILED; //LCOV_EXCL_LINE
 560                         break; //LCOV_EXCL_LINE
 561                 }
 562         } while (rc == SQLITE_ROW);
 563
 564 handle_error:
 565         rc = sqlite3_reset(stmt);
 566         if (rc != SQLITE_OK)
 567                 error_code = STC_ERROR_DB_FAILED;
 568
 569         __STC_LOG_FUNC_EXIT__;
 570         return error_code;
 571 }
 572
 573 API stc_error_e table_statistics_insert(stc_db_classid_iftype_key *stat_key,
 574                                     stc_db_app_stats *stat,
 575                                     time_t last_touch_time)
 576 {
 577         stc_error_e error_code = STC_ERROR_NONE;
 578         sqlite3_stmt *stmt = update_statistics_query;
 579         stc_hw_net_protocol_type_e hw_net_protocol_type = STC_PROTOCOL_UNKNOWN;
 580         long long int rcv;
 581         long long int snd;
 582
 583         if (!stat->rcv_count && !stat->snd_count) {
 584                 error_code = STC_ERROR_INVALID_PARAMETER;
 585                 goto handle_error;
 586         }
 587
 588         DB_ACTION(sqlite3_bind_text(stmt, 1, stat->app_id, -1,
 589                                     SQLITE_STATIC));
 590         DB_ACTION(sqlite3_bind_int(stmt, 2, stat->rcv_count));
 591         DB_ACTION(sqlite3_bind_int(stmt, 3, stat->snd_count));
 592         DB_ACTION(sqlite3_bind_int64(stmt, 4, (sqlite3_int64)last_touch_time));
 593         DB_ACTION(sqlite3_bind_int(stmt, 5, (int)(stat_key->iftype)));
 594         DB_ACTION(sqlite3_bind_int(stmt, 6, (int)(stat->is_roaming)));
 595         DB_ACTION(sqlite3_bind_int(stmt, 7, (int)hw_net_protocol_type));
 596         DB_ACTION(sqlite3_bind_text(stmt, 8, stat_key->ifname ? stat_key->ifname : "",
 597                                         -1, SQLITE_STATIC));
 598         DB_ACTION(sqlite3_bind_text(stmt, 9,
 599                                     stat_key->subscriber_id ? stat_key->subscriber_id : "" ,
 600                                     -1, SQLITE_STATIC));
 601         DB_ACTION(sqlite3_bind_int(stmt, 10, (int)stat->ground));
 602
 603         /*we want to reuse tree*/
 604         rcv = stat->rcv_count;
 605         snd = stat->snd_count;
 606         stat->rcv_count = 0;
 607         stat->snd_count = 0;
 608         if (sqlite3_step(stmt) != SQLITE_DONE) {
 609                 STC_LOGE("Failed to record appstat. %s", //LCOV_EXCL_LINE
 610                          sqlite3_errmsg(stc_db_get_database()));
 611                 error_code = STC_ERROR_DB_FAILED; //LCOV_EXCL_LINE
 612                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 613                 goto handle_error; //LCOV_EXCL_LINE
 614         }
 615
 616         if (STC_STAT_LOG)
 617                 STC_LOGD("App stat recorded [\033[0;34m%s\033[0;m] "
 618                         "rcv[%lld] snd[%lld]", stat->app_id, rcv, snd);
 619
 620 handle_error:
 621         if (sqlite3_reset(stmt) != SQLITE_OK)
 622                 error_code = STC_ERROR_DB_FAILED;
 623
 624         return error_code;
 625 }
 626
 627 /**
 628  * This function will be somewhere consumer and will not be placed in this file.
 629  */
 630 #if 0
 631 stc_error_e table_statistics_store_result(app_stat_tree *stats)
 632 {
 633         time_t current_time;
 634
 635         pthread_rwlock_rdlock(&stats->guard);
 636         WALK_TREE(stats->tree, print_appstat);
 637         pthread_rwlock_unlock(&stats->guard);
 638
 639         time(&current_time);
 640         stats->last_touch_time = current_time;
 641
 642         /* it's reader only, we don't modify tree, don't reduce it,
 643          *              due we want to reuse it in next iteration */
 644         pthread_rwlock_rdlock(&stats->guard);
 645         g_tree_foreach((GTree *) stats->tree, __store_application_stat,
 646                        &stats->last_touch_time);
 647
 648         pthread_rwlock_unlock(&stats->guard);
 649         flush_quota_table();
 650         change_db_entries_num_num(g_tree_nnodes((GTree *)stats->tree));
 651
 652         return STC_ERROR_NONE;
 653 }
 654 #endif
 655
 656 stc_error_e table_statistics_prepare(sqlite3 *db)
 657 {
 658         __STC_LOG_FUNC_ENTER__;
 659
 660         stc_error_e error_code = STC_ERROR_NONE;
 661
 662         if (db == NULL) {
 663                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 664                 return STC_ERROR_DB_FAILED; //LCOV_EXCL_LINE
 665         }
 666
 667         DB_ACTION(__prepare_delete(db));
 668         DB_ACTION(__prepare_select(db));
 669         DB_ACTION(__prepare_insert(db));
 670
 671 handle_error:
 672
 673         __STC_LOG_FUNC_EXIT__;
 674         return error_code;
 675 }
 676
 677 void table_statistics_finalize(void)
 678 {
 679         __STC_LOG_FUNC_ENTER__;
 680         __finalize_delete();
 681         __finalize_select();
 682         __finalize_insert();
 683         __STC_LOG_FUNC_EXIT__;
 684 }