static apr_status_t _sqlite_reslist_get_ro_connection(void **conn_, void *params, apr_pool_t *pool)
{
int ret;
int flags;
mapcache_cache_sqlite *cache = (mapcache_cache_sqlite*) params;
struct sqlite_conn *conn = apr_pcalloc(pool, sizeof (struct sqlite_conn));
*conn_ = conn;
flags = SQLITE_OPEN_READONLY | SQLITE_OPEN_NOMUTEX;
ret = sqlite3_open_v2(cache->dbfile, &conn->handle, flags, NULL);
if (ret != SQLITE_OK) {
return APR_EGENERAL;
}
sqlite3_busy_timeout(conn->handle, 300000);
conn->readonly = 1;
ret = _sqlite_set_pragmas(pool,cache, conn);
if (ret != MAPCACHE_SUCCESS) {
sqlite3_close(conn->handle);
return APR_EGENERAL;
}
conn->prepared_statements = calloc(cache->n_prepared_statements,sizeof(sqlite3_stmt*));
conn->nstatements = cache->n_prepared_statements;
return APR_SUCCESS;
}
void mapcache_sqlite_connection_constructor(mapcache_context *ctx, void **conn_, void *params, apr_pool_t *process_pool)
{
int ret;
int flags;
struct sqlite_conn_params *sq_params = (struct sqlite_conn_params*)params;
struct sqlite_conn *conn = calloc(1, sizeof (struct sqlite_conn));
*conn_ = conn;
if(sq_params->readonly) {
flags = SQLITE_OPEN_READONLY | SQLITE_OPEN_NOMUTEX;
} else {
flags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_NOMUTEX | SQLITE_OPEN_CREATE;
}
ret = sqlite3_open_v2(sq_params->dbfile, &conn->handle, flags, NULL);
if (ret != SQLITE_OK) {
ctx->set_error(ctx,500,"sqlite backend failed to open db %s: %s", sq_params->dbfile, sqlite3_errmsg(conn->handle));
return;
}
sqlite3_busy_timeout(conn->handle, 300000);
do {
ret = sqlite3_exec(conn->handle, sq_params->cache->create_stmt.sql, 0, 0, NULL);
if (ret != SQLITE_OK && ret != SQLITE_BUSY && ret != SQLITE_LOCKED) {
break;
}
} while (ret == SQLITE_BUSY || ret == SQLITE_LOCKED);
if (ret != SQLITE_OK) {
ctx->set_error(ctx,500, "sqlite backend failed to create db schema on %s: %s", sq_params->dbfile, sqlite3_errmsg(conn->handle));
sqlite3_close(conn->handle);
return;
}
_sqlite_set_pragmas(ctx, sq_params->cache, conn);
if(GC_HAS_ERROR(ctx)) {
sqlite3_close(conn->handle);
return;
}
conn->prepared_statements = calloc(sq_params->cache->n_prepared_statements,sizeof(sqlite3_stmt*));
conn->nstatements = sq_params->cache->n_prepared_statements;
}
static apr_status_t _sqlite_reslist_get_rw_connection(void **conn_, void *params, apr_pool_t *pool)
{
int ret;
int flags;
mapcache_cache_sqlite *cache = (mapcache_cache_sqlite*) params;
struct sqlite_conn *conn = apr_pcalloc(pool, sizeof (struct sqlite_conn));
*conn_ = conn;
flags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_NOMUTEX | SQLITE_OPEN_CREATE;
ret = sqlite3_open_v2(cache->dbfile, &conn->handle, flags, NULL);
if (ret != SQLITE_OK) {
conn->errmsg = apr_psprintf(pool,"sqlite backend failed to open db %s: %s", cache->dbfile, sqlite3_errmsg(conn->handle));
return APR_EGENERAL;
}
sqlite3_busy_timeout(conn->handle, 300000);
do {
ret = sqlite3_exec(conn->handle, cache->create_stmt.sql, 0, 0, NULL);
if (ret != SQLITE_OK && ret != SQLITE_BUSY && ret != SQLITE_LOCKED) {
break;
}
} while (ret == SQLITE_BUSY || ret == SQLITE_LOCKED);
if (ret != SQLITE_OK) {
conn->errmsg = apr_psprintf(pool, "sqlite backend failed to create db schema on %s: %s", cache->dbfile, sqlite3_errmsg(conn->handle));
sqlite3_close(conn->handle);
return APR_EGENERAL;
}
conn->readonly = 0;
ret = _sqlite_set_pragmas(pool, cache, conn);
if(ret != MAPCACHE_SUCCESS) {
sqlite3_close(conn->handle);
return APR_EGENERAL;
}
conn->prepared_statements = calloc(cache->n_prepared_statements,sizeof(sqlite3_stmt*));
conn->nstatements = cache->n_prepared_statements;
return APR_SUCCESS;
}