diff --git a/dap_chain_global_db.c b/dap_chain_global_db.c index 20400651685ba65fac46b0d67fbcf5211c6757ec..83462d1a463802bb7a50ffb905e2997117e433c6 100755 --- a/dap_chain_global_db.c +++ b/dap_chain_global_db.c @@ -22,12 +22,12 @@ along with any DAP based project. If not, see <http://www.gnu.org/licenses/>. */ +#include <string.h> #include <stdio.h> #include <stdint.h> #include <pthread.h> #include <time.h> #include <assert.h> -#include <string.h> #include "uthash.h" @@ -83,7 +83,7 @@ char * extract_group_prefix(const char * a_group); * @param a_group * @return */ -char * extract_group_prefix(const char* a_group) +char * extract_group_prefix(const char * a_group) { char * l_group_prefix = NULL, *l_delimeter; size_t l_group_prefix_size; @@ -190,6 +190,17 @@ int dap_chain_global_db_init(dap_config_t * g_config) return res; } +/** + * @brief dap_chain_global_db_flush + * @return + */ +int dap_chain_global_db_flush(void){ + lock(); + int res = dap_db_driver_flush(); + unlock(); + return res; +} + /** * @brief dap_chain_global_db_deinit */ @@ -340,7 +351,7 @@ bool dap_chain_global_db_set( char *a_key, void *a_value, size_t a_value_len) /** * Delete entry from base */ -bool dap_chain_global_db_gr_del(char *a_key, char *a_group) +bool dap_chain_global_db_gr_del(const char *a_key, const char *a_group) { if(!a_key) return NULL; @@ -376,7 +387,7 @@ bool dap_chain_global_db_gr_del(char *a_key, char *a_group) return true; return false; } -bool dap_chain_global_db_del(char *a_key) +bool dap_chain_global_db_del(const char *a_key) { return dap_chain_global_db_gr_del(a_key, GROUP_LOCAL_GENERAL); } @@ -477,7 +488,7 @@ bool dap_chain_global_db_obj_save(void* a_store_data, size_t a_objs_count) if(!l_res) { for(size_t i = 0; i < a_objs_count; i++) { history_group_item_t * l_history_group_item = NULL; - dap_store_obj_t* l_obj = (dap_store_obj_t*)a_store_data + i; + dap_store_obj_t* l_obj = a_store_data + i; char * l_group_prefix = extract_group_prefix(l_obj->group); if(l_group_prefix) HASH_FIND_STR(s_history_group_items, l_group_prefix, l_history_group_item); @@ -485,13 +496,13 @@ bool dap_chain_global_db_obj_save(void* a_store_data, size_t a_objs_count) if(l_history_group_item) { if(l_history_group_item->auto_track) { lock(); - dap_db_history_add((char)l_obj->type, l_obj, 1); + dap_db_history_add(l_obj->type, l_obj, 1); unlock(); } if(l_history_group_item->callback_notify) { if(l_obj) { l_history_group_item->callback_notify(l_history_group_item->callback_arg, - (const char)l_obj->type, + l_obj->type, l_group_prefix, l_obj->group, l_obj->key, l_obj->value, l_obj->value_len); } else { diff --git a/dap_chain_global_db.h b/dap_chain_global_db.h index bfac6c4bc32259340255e0ff4af1ba21ce59c713..6aee8f6a407928b8fa4ed36b497f6a0bbc510cef 100755 --- a/dap_chain_global_db.h +++ b/dap_chain_global_db.h @@ -25,8 +25,10 @@ typedef struct dap_global_db_obj { typedef void (*dap_global_db_obj_callback_notify_t) (void * a_arg, const char a_op_code, const char * a_prefix, const char * a_group, const char * a_key, const void * a_value, const size_t a_value_len); - - +/** + * Flush DB + */ +int dap_chain_global_db_flush(void); /** * Clean struct dap_global_db_obj_t */ @@ -68,8 +70,8 @@ bool dap_chain_global_db_set( char *a_key, void *a_value, size_t a_value_len); /** * Delete entry from base */ -bool dap_chain_global_db_gr_del(char *a_key, char *a_group); -bool dap_chain_global_db_del(char *a_key); +bool dap_chain_global_db_gr_del(const char *a_key, const char *a_group); +bool dap_chain_global_db_del(const char *a_key); /** * Read the entire database into an array of size bytes diff --git a/dap_chain_global_db_driver.c b/dap_chain_global_db_driver.c index 0909f3874de1e101d5e725b1b7d01f1d57a4582d..c2ab9d6bf9b40e84b1aa4c88afed7fbd68c91ab6 100755 --- a/dap_chain_global_db_driver.c +++ b/dap_chain_global_db_driver.c @@ -43,6 +43,8 @@ static char *s_used_driver = NULL; //#define USE_WRITE_BUFFER +pthread_cond_t access_resource = PTHREAD_COND_INITIALIZER; + #ifdef USE_WRITE_BUFFER static int save_write_buf(void); @@ -145,6 +147,11 @@ void dap_db_driver_deinit(void) } } +int dap_db_driver_flush(void) +{ + return s_drv_callback.flush(); +} + dap_store_obj_t* dap_store_obj_copy(dap_store_obj_t *a_store_obj, size_t a_store_count) { if(!a_store_obj || !a_store_count) @@ -310,7 +317,7 @@ char* dap_chain_global_db_driver_hash(const uint8_t *data, size_t data_size) dap_hash_fast(data, data_size, &l_hash); size_t a_str_max = (sizeof(l_hash.raw) + 1) * 2 + 2; /* heading 0x */ char *a_str = DAP_NEW_Z_SIZE(char, a_str_max); - size_t hash_len = (size_t)dap_chain_hash_fast_to_str(&l_hash, a_str, a_str_max); + size_t hash_len = dap_chain_hash_fast_to_str(&l_hash, a_str, a_str_max); if(!hash_len) { DAP_DELETE(a_str); return NULL; diff --git a/dap_chain_global_db_driver.h b/dap_chain_global_db_driver.h index 30785a401b3c1e25f16cbc21b5dbef061a564e8d..a4f206ccb852e2755dcfe597be931dea98ba6ba3 100755 --- a/dap_chain_global_db_driver.h +++ b/dap_chain_global_db_driver.h @@ -34,7 +34,7 @@ typedef struct dap_store_obj { time_t timestamp; uint8_t type; char *group; - char *key; + char *key; const char *c_group; const char *c_key; uint8_t *value; @@ -61,6 +61,7 @@ typedef struct dap_db_driver_callbacks { dap_db_driver_callback_t transaction_start; dap_db_driver_callback_t transaction_end; dap_db_driver_callback_t deinit; + dap_db_driver_callback_t flush; } dap_db_driver_callbacks_t; @@ -69,6 +70,7 @@ void dap_db_driver_deinit(void); dap_store_obj_t* dap_store_obj_copy(dap_store_obj_t *a_store_obj, size_t a_store_count); void dap_store_obj_free(dap_store_obj_t *a_store_obj, size_t a_store_count); +int dap_db_driver_flush(void); char* dap_chain_global_db_driver_hash(const uint8_t *data, size_t data_size); diff --git a/dap_chain_global_db_driver_cdb.c b/dap_chain_global_db_driver_cdb.c index 40fb4a0245ca97685ab9f7cddd40f03c71517ce9..80fdd4bbbf54c15f3a17ef32ca411402032b71ad 100644 --- a/dap_chain_global_db_driver_cdb.c +++ b/dap_chain_global_db_driver_cdb.c @@ -90,16 +90,10 @@ static void cdb_serialize_val_to_dap_store_obj(pdap_store_obj_t a_obj, const cha a_obj->value = DAP_NEW_SIZE(uint8_t, a_obj->value_len); memcpy(a_obj->value, val + offset, a_obj->value_len); offset += a_obj->value_len; - a_obj->timestamp = (time_t)dap_cdb_hex_to_uint(val + offset, sizeof(time_t)); + a_obj->timestamp = dap_cdb_hex_to_uint(val + offset, sizeof(time_t)); } bool dap_cdb_get_last_obj_iter_callback(void *arg, const char *key, int ksize, const char *val, int vsize, uint32_t expire, uint64_t oid) { - UNUSED(ksize); - UNUSED(val); - UNUSED(vsize); - UNUSED(expire); - UNUSED(oid); - if (--((pobj_arg)arg)->q == 0) { cdb_serialize_val_to_dap_store_obj((pdap_store_obj_t)(((pobj_arg)arg)->o), key, val); return false; @@ -108,12 +102,6 @@ bool dap_cdb_get_last_obj_iter_callback(void *arg, const char *key, int ksize, c } bool dap_cdb_get_some_obj_iter_callback(void *arg, const char *key, int ksize, const char *val, int vsize, uint32_t expire, uint64_t oid) { - UNUSED(ksize); - UNUSED(val); - UNUSED(vsize); - UNUSED(expire); - UNUSED(oid); - pdap_store_obj_t l_obj = (pdap_store_obj_t)((pobj_arg)arg)->o; cdb_serialize_val_to_dap_store_obj(&l_obj[((pobj_arg)arg)->n - ((pobj_arg)arg)->q], key, val); if (--((pobj_arg)arg)->q == 0) { @@ -123,12 +111,6 @@ bool dap_cdb_get_some_obj_iter_callback(void *arg, const char *key, int ksize, c } bool dap_cdb_get_cond_obj_iter_callback(void *arg, const char *key, int ksize, const char *val, int vsize, uint32_t expire, uint64_t oid) { - UNUSED(ksize); - UNUSED(val); - UNUSED(vsize); - UNUSED(expire); - UNUSED(oid); - if (dap_cdb_hex_to_uint(val, sizeof(uint64_t)) < ((pobj_arg)arg)->id) { return true; } @@ -190,7 +172,6 @@ pcdb_instance dap_cdb_init_group(char *a_group, int a_flags) { log_it(L_INFO, "Group \"%s\" truncated" , l_cdb_i->local_group); l_cdb_i->id = 0; } - FIN: pthread_mutex_unlock(&cdb_mutex); return l_cdb_i; @@ -230,6 +211,7 @@ int dap_db_driver_cdb_init(const char *a_cdb_path, dap_db_driver_callbacks_t *a_ a_drv_callback->read_store_obj = dap_db_driver_cdb_read_store_obj; a_drv_callback->read_cond_store_obj = dap_db_driver_cdb_read_cond_store_obj; a_drv_callback->deinit = dap_db_driver_cdb_deinit; + a_drv_callback->flush = dap_db_driver_cdb_flush; closedir(dir); return CDB_SUCCESS; @@ -244,7 +226,7 @@ pcdb_instance dap_cdb_get_db_by_group(const char *a_group) { } int dap_cdb_add_group(const char *a_group) { - char* l_cdb_path = malloc(strlen(s_cdb_path) + strlen(a_group) + 2); + char l_cdb_path[strlen(s_cdb_path) + strlen(a_group) + 2]; memset(l_cdb_path, '\0', strlen(s_cdb_path) + strlen(a_group) + 2); strcat(l_cdb_path, s_cdb_path); strcat(l_cdb_path, "/"); @@ -256,7 +238,6 @@ int dap_cdb_add_group(const char *a_group) { mkdir(l_cdb_path, 0755); #endif - free(l_cdb_path); return 0; } @@ -274,6 +255,42 @@ int dap_db_driver_cdb_deinit() { return CDB_SUCCESS; } +int dap_db_driver_cdb_flush(void){ + log_it(L_DEBUG, "Start flush cuttdb."); + //CLOSE + cdb_instance *cur_cdb, *tmp; + HASH_ITER(hh, s_cdb, cur_cdb, tmp) { + DAP_DELETE(cur_cdb->local_group); + cdb_destroy(cur_cdb->cdb); + HASH_DEL(s_cdb, cur_cdb); + DAP_DELETE(cur_cdb); + } + //SYNC +#ifndef _WIN32 + sync(); +#endif + //OPEN + struct dirent *d; + DIR *dir = opendir(s_cdb_path); + if (!dir) { + log_it(L_ERROR, "Couldn't open db directory"); + return -1; + } + for (d = readdir(dir); d; d = readdir(dir)) { + if (!dap_strcmp(d->d_name, ".") || !dap_strcmp(d->d_name, "..")) { + continue; + } + pcdb_instance l_cdb_i = dap_cdb_init_group(d->d_name, CDB_CREAT | CDB_PAGEWARMUP); + if (!l_cdb_i) { + dap_db_driver_cdb_deinit(); + closedir(dir); + return -2; + } + } + closedir(dir); + return 0; +} + dap_store_obj_t *dap_db_driver_cdb_read_last_store_obj(const char* a_group) { if (!a_group) { return NULL; @@ -308,7 +325,7 @@ dap_store_obj_t *dap_db_driver_cdb_read_store_obj(const char *a_group, const cha if (a_key) { char *l_value; int l_vsize; - cdb_get(l_cdb, a_key, (int)strlen(a_key), (void**)&l_value, &l_vsize); + cdb_get(l_cdb, a_key, strlen(a_key), (void**)&l_value, &l_vsize); if (!l_value) { return NULL; } @@ -424,7 +441,7 @@ int dap_db_driver_cdb_apply_store_obj(pdap_store_obj_t a_store_obj) { dap_cdb_uint_to_hex(l_val + offset, l_time, sizeof(time_t)); offset += sizeof(time_t); l_rec.val = l_val; - if (cdb_set2(l_cdb_i->cdb, l_rec.key, (int)strlen(l_rec.key), l_rec.val, offset, CDB_INSERTCACHE | CDB_OVERWRITE, 0) != CDB_SUCCESS) { + if (cdb_set2(l_cdb_i->cdb, l_rec.key, strlen(l_rec.key), l_rec.val, offset, CDB_INSERTCACHE | CDB_OVERWRITE, 0) != CDB_SUCCESS) { log_it(L_ERROR, "Couldn't add record with key [%s] to CDB: \"%s\"", l_rec.key, cdb_errmsg(cdb_errno(l_cdb_i->cdb))); ret = -1; } @@ -432,7 +449,7 @@ int dap_db_driver_cdb_apply_store_obj(pdap_store_obj_t a_store_obj) { DAP_DELETE(l_rec.val); } else if(a_store_obj->type == 'd') { if(a_store_obj->key) { - cdb_del(l_cdb_i->cdb, a_store_obj->key, (int)strlen(a_store_obj->key)); + cdb_del(l_cdb_i->cdb, a_store_obj->key, strlen(a_store_obj->key)); } else { cdb_destroy(l_cdb_i->cdb); if (!dap_cdb_init_group(a_store_obj->group, CDB_TRUNC | CDB_PAGEWARMUP)) { diff --git a/dap_chain_global_db_driver_cdb.h b/dap_chain_global_db_driver_cdb.h index 0ac61e23d7c404c9351ef5727fbe36344e264377..3d1229ae8c160e46735206ad7947e0647370d29d 100644 --- a/dap_chain_global_db_driver_cdb.h +++ b/dap_chain_global_db_driver_cdb.h @@ -24,7 +24,9 @@ #include "cuttdb.h" #include "dap_chain_global_db_driver.h" -#define UNUSED(x) (void)(x) +#ifndef _WIN32 +#include "unistd.h" +#endif typedef struct _cdb_options { int hsize; // Main hash table size, 1%-10% of total records, immutable @@ -39,6 +41,7 @@ typedef struct _cdb_record { int dap_db_driver_cdb_init(const char*, dap_db_driver_callbacks_t*); int dap_db_driver_cdb_deinit(); +int dap_db_driver_cdb_flush(void); int dap_db_driver_cdb_apply_store_obj(pdap_store_obj_t); diff --git a/dap_chain_global_db_driver_sqlite.c b/dap_chain_global_db_driver_sqlite.c index 3083dc21c6ad4aabcc585de9839f7554b001d47c..08cb81d8bbfc29b029fa7b75a21f5362c3d741b6 100755 --- a/dap_chain_global_db_driver_sqlite.c +++ b/dap_chain_global_db_driver_sqlite.c @@ -32,6 +32,7 @@ #define LOG_TAG "db_sqlite" static sqlite3 *s_db = NULL; +static char *s_filename_db = NULL; // Value of one field in the table typedef struct _SQLITE_VALUE_ @@ -45,14 +46,13 @@ typedef struct _SQLITE_VALUE_ #define SQLITE_BLOB 4 #define SQLITE_NULL 5 */ - uint8_t reserv[3]; union { int val_int; long long val_int64; double val_float; - const char *val_str; - const unsigned char *val_blob; + char *val_str; + unsigned char *val_blob; } val; } SQLITE_VALUE; @@ -60,7 +60,6 @@ typedef struct _SQLITE_VALUE_ typedef struct _SQLITE_ROW_VALUE_ { int count; // number of columns in a row - int reserv; SQLITE_VALUE *val; // array of field values } SQLITE_ROW_VALUE; @@ -104,6 +103,8 @@ int dap_db_driver_sqlite_init(const char *a_filename_db, dap_db_driver_callbacks a_drv_callback->transaction_start = dap_db_driver_sqlite_start_transaction; a_drv_callback->transaction_end = dap_db_driver_sqlite_end_transaction; a_drv_callback->deinit = dap_db_driver_sqlite_deinit; + a_drv_callback->flush = dap_db_driver_sqlite_flush; + s_filename_db = strdup(a_filename_db); } return l_ret; } @@ -118,10 +119,10 @@ int dap_db_driver_sqlite_deinit(void) // additional function for sqlite to convert byte to number static void byte_to_bin(sqlite3_context *l_context, int a_argc, sqlite3_value **a_argv) { - const unsigned char *l_text; + unsigned char *l_text; if(a_argc != 1) sqlite3_result_null(l_context); - l_text = (const unsigned char *) sqlite3_value_blob(a_argv[0]); + l_text = (unsigned char *) sqlite3_value_blob(a_argv[0]); if(l_text && l_text[0]) { int l_result = (int) l_text[0]; @@ -205,6 +206,30 @@ bool dap_db_driver_sqlite_set_pragma(sqlite3 *a_db, char *a_param, char *a_mode) return false; } +int dap_db_driver_sqlite_flush() +{ + log_it(L_DEBUG, "Start flush sqlite data base."); + dap_db_driver_sqlite_close(s_db); + char *l_error_message; + s_db = dap_db_driver_sqlite_open(s_filename_db, SQLITE_OPEN_READWRITE, &l_error_message); + if(!s_db) { + log_it(L_ERROR, "Can't init sqlite err=%d", l_error_message); + dap_db_driver_sqlite_free(l_error_message); + return -3; + } +#ifndef _WIN32 + sync(); +#endif + if(!dap_db_driver_sqlite_set_pragma(s_db, "synchronous", "NORMAL")) // 0 | OFF | 1 | NORMAL | 2 | FULL + log_it(L_WARNING, "Can't set new synchronous mode\n"); + if(!dap_db_driver_sqlite_set_pragma(s_db, "journal_mode", "OFF")) // DELETE | TRUNCATE | PERSIST | MEMORY | WAL | OFF + log_it(L_WARNING, "Can't set new journal mode\n"); + + if(!dap_db_driver_sqlite_set_pragma(s_db, "page_size", "1024")) // DELETE | TRUNCATE | PERSIST | MEMORY | WAL | OFF + log_it(L_WARNING, "Can't set page_size\n"); + return 0; +} + /** * Execute SQL query to database that does not return data * @@ -333,7 +358,7 @@ static int dap_db_driver_sqlite_fetch_array(sqlite3_stmt *l_res, SQLITE_ROW_VALU l_row = (SQLITE_ROW_VALUE*) sqlite3_malloc(sizeof(SQLITE_ROW_VALUE)); int l_count = sqlite3_column_count(l_res); // get the number of columns // allocate memory for all columns - l_row->val = (SQLITE_VALUE*) sqlite3_malloc(l_count * (int)sizeof(SQLITE_VALUE)); + l_row->val = (SQLITE_VALUE*) sqlite3_malloc(l_count * sizeof(SQLITE_VALUE)); if(l_row->val) { l_row->count = l_count; // number of columns @@ -341,7 +366,7 @@ static int dap_db_driver_sqlite_fetch_array(sqlite3_stmt *l_res, SQLITE_ROW_VALU { SQLITE_VALUE *cur_val = l_row->val + l_iCol; cur_val->len = sqlite3_column_bytes(l_res, l_iCol); // how many bytes will be needed - cur_val->type = (signed char)sqlite3_column_type(l_res, l_iCol); // field type + cur_val->type = sqlite3_column_type(l_res, l_iCol); // field type if(cur_val->type == SQLITE_INTEGER) { cur_val->val.val_int64 = sqlite3_column_int64(l_res, l_iCol); @@ -350,9 +375,9 @@ static int dap_db_driver_sqlite_fetch_array(sqlite3_stmt *l_res, SQLITE_ROW_VALU else if(cur_val->type == SQLITE_FLOAT) cur_val->val.val_float = sqlite3_column_double(l_res, l_iCol); else if(cur_val->type == SQLITE_BLOB) - cur_val->val.val_blob = (const unsigned char*) sqlite3_column_blob(l_res, l_iCol); + cur_val->val.val_blob = (unsigned char*) sqlite3_column_blob(l_res, l_iCol); else if(cur_val->type == SQLITE_TEXT) - cur_val->val.val_str = (const char*) sqlite3_column_text(l_res, l_iCol); //sqlite3_mprintf("%s",sqlite3_column_text(l_res,iCol)); + cur_val->val.val_str = (char*) sqlite3_column_text(l_res, l_iCol); //sqlite3_mprintf("%s",sqlite3_column_text(l_res,iCol)); else cur_val->val.val_str = NULL; } @@ -390,7 +415,7 @@ static char* dap_db_driver_get_string_from_blob(uint8_t *blob, int len) if(!blob) return NULL; str_out = (char*) sqlite3_malloc(len * 2 + 1); - ret = (int)dap_bin2hex(str_out, (const void*)blob, (size_t)len); + ret = dap_bin2hex((char*) str_out, blob, len); str_out[len * 2] = 0; return str_out; @@ -444,7 +469,7 @@ int dap_db_driver_sqlite_end_transaction(void) char *dap_db_driver_sqlite_make_table_name(const char *a_group_name) { char *l_group_name = dap_strdup(a_group_name); - ssize_t l_group_name_len = (ssize_t)dap_strlen(l_group_name); + ssize_t l_group_name_len = dap_strlen(l_group_name); const char *l_needle = "."; // replace '.' to '_' while(1){ @@ -474,7 +499,7 @@ int dap_db_driver_sqlite_apply_store_obj(dap_store_obj_t *a_store_obj) //dap_hash_fast(a_store_obj->value, a_store_obj->value_len, &l_hash); char *l_blob_hash = "";//dap_db_driver_get_string_from_blob((uint8_t*) &l_hash, sizeof(dap_chain_hash_fast_t)); - char *l_blob_value = dap_db_driver_get_string_from_blob(a_store_obj->value, (int)a_store_obj->value_len); + char *l_blob_value = dap_db_driver_get_string_from_blob(a_store_obj->value, a_store_obj->value_len); //add one record char *table_name = dap_db_driver_sqlite_make_table_name(a_store_obj->group); l_query = sqlite3_mprintf("insert into '%s' values(NULL, '%s', x'%s', '%lld', x'%s')", @@ -546,7 +571,7 @@ static void fill_one_item(const char *a_group, dap_store_obj_t *a_obj, SQLITE_RO switch (l_iCol) { case 0: if(l_cur_val->type == SQLITE_INTEGER) - a_obj->id = (uint64_t)l_cur_val->val.val_int64; + a_obj->id = l_cur_val->val.val_int64; break; // id case 1: if(l_cur_val->type == SQLITE_INTEGER) @@ -624,7 +649,7 @@ dap_store_obj_t* dap_db_driver_sqlite_read_cond_store_obj(const char *a_group, u // no limit int l_count_out = 0; if(a_count_out) - l_count_out = (int)*a_count_out; + l_count_out = *a_count_out; char *l_str_query; if(l_count_out) l_str_query = sqlite3_mprintf("SELECT id,ts,key,value FROM '%s' WHERE id>'%lld' ORDER BY id ASC LIMIT %d", @@ -654,8 +679,8 @@ dap_store_obj_t* dap_db_driver_sqlite_read_cond_store_obj(const char *a_group, u // realloc memory if(l_count_out >= l_count_sized) { l_count_sized += 10; - l_obj = DAP_REALLOC(l_obj, sizeof(dap_store_obj_t) * (uint64_t)l_count_sized); - memset(l_obj + l_count_out, 0, sizeof(dap_store_obj_t) * (uint64_t)(l_count_sized - l_count_out)); + l_obj = DAP_REALLOC(l_obj, sizeof(dap_store_obj_t) * l_count_sized); + memset(l_obj + l_count_out, 0, sizeof(dap_store_obj_t) * (l_count_sized - l_count_out)); } // fill current item dap_store_obj_t *l_obj_cur = l_obj + l_count_out; @@ -668,7 +693,7 @@ dap_store_obj_t* dap_db_driver_sqlite_read_cond_store_obj(const char *a_group, u dap_db_driver_sqlite_query_free(l_res); if(a_count_out) - *a_count_out = (size_t)l_count_out; + *a_count_out = l_count_out; return l_obj; } @@ -688,7 +713,7 @@ dap_store_obj_t* dap_db_driver_sqlite_read_store_obj(const char *a_group, const if(!a_group) return NULL; // no limit - uint64_t l_count_out = 0; + int l_count_out = 0; if(a_count_out) l_count_out = *a_count_out; char *l_str_query; @@ -718,7 +743,7 @@ dap_store_obj_t* dap_db_driver_sqlite_read_store_obj(const char *a_group, const //int b = qlite3_column_count(s_db); SQLITE_ROW_VALUE *l_row = NULL; l_count_out = 0; - uint64_t l_count_sized = 0; + int l_count_sized = 0; do { l_ret = dap_db_driver_sqlite_fetch_array(l_res, &l_row); if(l_ret != SQLITE_ROW && l_ret != SQLITE_DONE) diff --git a/dap_chain_global_db_driver_sqlite.h b/dap_chain_global_db_driver_sqlite.h index 202bf7fc0e2ca50c45bea2bb8ddbf9d9d8b118b9..42bd76d0ed03b46308229da899d1094ef76525d5 100755 --- a/dap_chain_global_db_driver_sqlite.h +++ b/dap_chain_global_db_driver_sqlite.h @@ -24,6 +24,9 @@ #include "sqlite3.h" #include "dap_chain_global_db_driver.h" +#ifndef _WIN32 +#include "unistd.h" +#endif int dap_db_driver_sqlite_init(const char *a_filename_db, dap_db_driver_callbacks_t *a_drv_callback); int dap_db_driver_sqlite_deinit(void); @@ -32,6 +35,7 @@ sqlite3* dap_db_driver_sqlite_open(const char *a_filename_utf8, int a_flags, cha void dap_db_driver_sqlite_close(sqlite3 *l_db); void dap_db_driver_sqlite_free(char *memory); bool dap_db_driver_sqlite_set_pragma(sqlite3 *a_db, char *a_param, char *a_mode); +int dap_db_driver_sqlite_flush(void); // ** SQLite callbacks **