mirror of
https://github.com/signalwire/freeswitch.git
synced 2026-10-30 07:04:17 +00:00
refactor/abstract the core sql stuff more
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15599 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed
1 parent
a61b0d2d12
commit
506aae7cbe
3 files changed
+282
-133
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+219
-123
@@ -80,11 +80,19 @@ static void sql_close(time_t prune)
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if (switch_mutex_trylock(dbh->mutex) == SWITCH_STATUS_SUCCESS) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Dropping idle DB connection %s\n", key);
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if (dbh->db) {
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switch_core_db_close(dbh->db);
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dbh->db = NULL;
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} else if (switch_odbc_available() && dbh->odbc_dbh) {
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switch_odbc_handle_destroy(&dbh->odbc_dbh);
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switch (dbh->type) {
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case SCDB_TYPE_ODBC:
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{
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switch_odbc_handle_destroy(&dbh->native_handle.odbc_dbh);
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}
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break;
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case SCDB_TYPE_CORE_DB:
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{
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switch_core_db_close(dbh->native_handle.core_db_dbh);
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dbh->native_handle.core_db_dbh = NULL;
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}
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break;
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}
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switch_core_hash_delete(dbh_hash, key);
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@@ -121,12 +129,21 @@ SWITCH_DECLARE(void) switch_cache_db_destroy_db_handle(switch_cache_db_handle_t
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if (dbh && *dbh) {
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switch_mutex_lock(dbh_mutex);
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Deleting DB connection %s\n", (*dbh)->name);
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if ((*dbh)->db) {
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switch_core_db_close((*dbh)->db);
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(*dbh)->db = NULL;
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} else if (switch_odbc_available() && (*dbh)->odbc_dbh) {
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switch_odbc_handle_destroy(&(*dbh)->odbc_dbh);
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switch ((*dbh)->type) {
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case SCDB_TYPE_ODBC:
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{
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switch_odbc_handle_destroy(&(*dbh)->native_handle.odbc_dbh);
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}
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break;
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case SCDB_TYPE_CORE_DB:
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{
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switch_core_db_close((*dbh)->native_handle.core_db_dbh);
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(*dbh)->native_handle.core_db_dbh = NULL;
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}
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break;
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}
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switch_core_hash_delete(dbh_hash, (*dbh)->name);
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switch_mutex_unlock((*dbh)->mutex);
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@@ -165,21 +182,39 @@ SWITCH_DECLARE(void) switch_cache_db_detach(void)
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}
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SWITCH_DECLARE(switch_status_t)_switch_cache_db_get_db_handle(switch_cache_db_handle_t **dbh,
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const char *db_name, const char *odbc_user, const char *odbc_pass,
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switch_cache_db_handle_type_t type,
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switch_cache_db_connection_options_t *connection_options,
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const char *file, const char *func, int line)
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{
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switch_thread_id_t self = switch_thread_self();
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char thread_str[CACHE_DB_LEN] = "";
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switch_cache_db_handle_t *new_dbh = NULL;
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switch_assert(db_name);
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const char *db_name = NULL;
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switch (type) {
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case SCDB_TYPE_ODBC:
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{
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db_name = connection_options->odbc_options.dsn;
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}
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break;
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case SCDB_TYPE_CORE_DB:
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{
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db_name = connection_options->core_db_options.db_path;
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}
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break;
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}
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if (!db_name) {
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return SWITCH_STATUS_FALSE;
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}
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snprintf(thread_str, sizeof(thread_str) - 1, "%s_%lu", db_name, (unsigned long)(intptr_t)self);
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switch_mutex_lock(dbh_mutex);
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if ((new_dbh = switch_core_hash_find(dbh_hash, thread_str))) {
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switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, func, line, NULL, SWITCH_LOG_DEBUG1,
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"Reuse Cached DB handle %s [%s]\n", thread_str, new_dbh->db ? "sqlite" : "ODBC");
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"Reuse Cached DB handle %s [%s]\n", thread_str, switch_cache_db_type_name(new_dbh->type));
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} else {
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switch_hash_index_t *hi;
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const void *var;
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@@ -195,7 +230,7 @@ SWITCH_DECLARE(switch_status_t)_switch_cache_db_get_db_handle(switch_cache_db_ha
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switch_set_flag(new_dbh, CDF_INUSE);
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switch_set_string(new_dbh->name, thread_str);
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switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, func, line, NULL, SWITCH_LOG_DEBUG1,
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"Reuse Unused Cached DB handle %s [%s]\n", thread_str, new_dbh->db ? "sqlite" : "ODBC");
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"Reuse Unused Cached DB handle %s [%s]\n", thread_str, switch_cache_db_type_name(new_dbh->type));
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break;
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}
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}
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@@ -208,14 +243,34 @@ SWITCH_DECLARE(switch_status_t)_switch_cache_db_get_db_handle(switch_cache_db_ha
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switch_core_db_t *db = NULL;
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switch_odbc_handle_t *odbc_dbh = NULL;
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if (switch_odbc_available() && db_name && odbc_user && odbc_pass) {
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if ((odbc_dbh = switch_odbc_handle_new(db_name, odbc_user, odbc_pass))) {
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if (switch_odbc_handle_connect(odbc_dbh) != SWITCH_STATUS_SUCCESS) {
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switch_odbc_handle_destroy(&odbc_dbh);
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switch (type) {
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case SCDB_TYPE_ODBC:
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{
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if (!switch_odbc_available()) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failure! OBDC NOT AVAILABLE!\n");
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goto end;
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}
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if ((odbc_dbh = switch_odbc_handle_new(connection_options->odbc_options.dsn,
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connection_options->odbc_options.user,
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connection_options->odbc_options.pass))) {
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if (switch_odbc_handle_connect(odbc_dbh) != SWITCH_STATUS_SUCCESS) {
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switch_odbc_handle_destroy(&odbc_dbh);
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}
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}
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}
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} else {
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db = switch_core_db_open_file(db_name);
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break;
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case SCDB_TYPE_CORE_DB:
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{
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db = switch_core_db_open_file(connection_options->core_db_options.db_path);
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}
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break;
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default:
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goto end;
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}
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if (!db && !odbc_dbh) {
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@@ -229,10 +284,11 @@ SWITCH_DECLARE(switch_status_t)_switch_cache_db_get_db_handle(switch_cache_db_ha
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switch_core_new_memory_pool(&pool);
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new_dbh = switch_core_alloc(pool, sizeof(*new_dbh));
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new_dbh->pool = pool;
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new_dbh->type = type;
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switch_set_string(new_dbh->name, thread_str);
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switch_set_flag(new_dbh, CDF_INUSE);
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if (db) new_dbh->db = db; else new_dbh->odbc_dbh = odbc_dbh;
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if (db) new_dbh->native_handle.core_db_dbh = db; else new_dbh->native_handle.odbc_dbh = odbc_dbh;
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switch_mutex_init(&new_dbh->mutex, SWITCH_MUTEX_UNNESTED, new_dbh->pool);
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switch_mutex_lock(new_dbh->mutex);
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@@ -258,14 +314,23 @@ static switch_status_t switch_cache_db_execute_sql_real(switch_cache_db_handle_t
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if (err) *err = NULL;
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if (switch_odbc_available() && dbh->odbc_dbh) {
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switch_odbc_statement_handle_t stmt = NULL;
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if ((status = switch_odbc_handle_exec(dbh->odbc_dbh, sql, &stmt)) != SWITCH_ODBC_SUCCESS) {
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errmsg = switch_odbc_handle_get_error(dbh->odbc_dbh, stmt);
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switch (dbh->type) {
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case SCDB_TYPE_ODBC:
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{
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switch_odbc_statement_handle_t stmt = NULL;
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if ((status = switch_odbc_handle_exec(dbh->native_handle.odbc_dbh, sql, &stmt)) != SWITCH_ODBC_SUCCESS) {
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errmsg = switch_odbc_handle_get_error(dbh->native_handle.odbc_dbh, stmt);
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}
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switch_odbc_statement_handle_free(&stmt);
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}
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switch_odbc_statement_handle_free(&stmt);
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} else {
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status = switch_core_db_exec(dbh->db, sql, NULL, NULL, &errmsg);
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break;
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case SCDB_TYPE_CORE_DB:
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{
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status = switch_core_db_exec(dbh->native_handle.core_db_dbh, sql, NULL, NULL, &errmsg);
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}
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break;
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}
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if (errmsg) {
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@@ -285,12 +350,11 @@ static switch_status_t switch_cache_db_execute_sql_real(switch_cache_db_handle_t
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/**
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OMFG you cruel bastards. Who chooses 64k as a max buffer len for a sql statement, have you ever heard of transactions?
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**/
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static switch_status_t switch_cache_db_execute_sql_chunked(switch_cache_db_handle_t *dbh, const char *sql, uint32_t chunk_size, char **err)
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static switch_status_t switch_cache_db_execute_sql_chunked(switch_cache_db_handle_t *dbh, char *sql, uint32_t chunk_size, char **err)
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{
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switch_status_t status = SWITCH_STATUS_FALSE;
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char *p, *s, *e;
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int chunk_count;
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char *dup = NULL;
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switch_size_t len;
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switch_assert(chunk_size);
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@@ -307,11 +371,8 @@ static switch_status_t switch_cache_db_execute_sql_chunked(switch_cache_db_handl
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return SWITCH_STATUS_FALSE;
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}
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dup = strdup(sql);
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e = end_of_p(dup);
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s = dup;
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e = end_of_p(sql);
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s = sql;
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while(s && s < e) {
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p = s + chunk_size;
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@@ -340,23 +401,29 @@ static switch_status_t switch_cache_db_execute_sql_chunked(switch_cache_db_handl
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}
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free(dup);
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return status;
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}
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SWITCH_DECLARE(switch_status_t) switch_cache_db_execute_sql(switch_cache_db_handle_t *dbh, const char *sql, char **err)
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SWITCH_DECLARE(switch_status_t) switch_cache_db_execute_sql(switch_cache_db_handle_t *dbh, char *sql, char **err)
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{
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switch_status_t status = SWITCH_STATUS_FALSE;
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if (dbh->db) {
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status = switch_cache_db_execute_sql_real(dbh, sql, err);
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} else {
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status = switch_cache_db_execute_sql_chunked(dbh, (char *)sql, 32000, err);
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switch (dbh->type) {
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case SCDB_TYPE_CORE_DB:
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{
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status = switch_cache_db_execute_sql_real(dbh, sql, err);
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}
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break;
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default:
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{
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status = switch_cache_db_execute_sql_chunked(dbh, (char *)sql, 32000, err);
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}
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break;
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}
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return status;
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}
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@@ -373,7 +440,7 @@ SWITCH_DECLARE(switch_status_t) switch_cache_db_persistant_execute(switch_cache_
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}
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while (retries > 0) {
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switch_cache_db_execute_sql(dbh, sql, &errmsg);
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switch_cache_db_execute_sql_real(dbh, sql, &errmsg);
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if (errmsg) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SQL ERR [%s]\n", errmsg);
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switch_safe_free(errmsg);
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@@ -392,7 +459,8 @@ SWITCH_DECLARE(switch_status_t) switch_cache_db_persistant_execute(switch_cache_
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return status;
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}
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SWITCH_DECLARE(switch_status_t) switch_cache_db_persistant_execute_trans(switch_cache_db_handle_t *dbh, const char *sql, uint32_t retries)
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SWITCH_DECLARE(switch_status_t) switch_cache_db_persistant_execute_trans(switch_cache_db_handle_t *dbh, char *sql, uint32_t retries)
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{
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char *errmsg = NULL;
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switch_status_t status = SWITCH_STATUS_FALSE;
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@@ -410,7 +478,7 @@ again:
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while (begin_retries > 0) {
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again = 0;
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switch_cache_db_execute_sql(dbh, "BEGIN", &errmsg);
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switch_cache_db_execute_sql_real(dbh, "BEGIN", &errmsg);
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if (errmsg) {
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begin_retries--;
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@@ -423,7 +491,7 @@ again:
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errmsg = NULL;
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if (again) {
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switch_cache_db_execute_sql(dbh, "COMMIT", NULL);
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switch_cache_db_execute_sql_real(dbh, "COMMIT", NULL);
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goto again;
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}
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@@ -461,7 +529,7 @@ again:
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done:
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switch_cache_db_execute_sql(dbh, "COMMIT", NULL);
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switch_cache_db_execute_sql_real(dbh, "COMMIT", NULL);
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return status;
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}
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@@ -475,17 +543,26 @@ SWITCH_DECLARE(switch_status_t) switch_cache_db_execute_sql_callback(switch_cach
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if (err) *err = NULL;
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if (switch_odbc_available() && dbh->odbc_dbh) {
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status = switch_odbc_handle_callback_exec(dbh->odbc_dbh, sql, callback, pdata, err);
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} else {
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status = switch_core_db_exec(dbh->db, sql, callback, pdata, &errmsg);
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if (errmsg) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SQL ERR: [%s] %s\n", sql, errmsg);
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free(errmsg);
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}
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}
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switch (dbh->type) {
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case SCDB_TYPE_ODBC:
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{
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status = switch_odbc_handle_callback_exec(dbh->native_handle.odbc_dbh, sql, callback, pdata, err);
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}
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break;
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case SCDB_TYPE_CORE_DB:
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{
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status = switch_core_db_exec(dbh->native_handle.core_db_dbh, sql, callback, pdata, &errmsg);
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|
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if (errmsg) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SQL ERR: [%s] %s\n", sql, errmsg);
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free(errmsg);
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}
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}
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break;
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}
|
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|
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return status;
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}
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@@ -493,37 +570,43 @@ SWITCH_DECLARE(void) switch_cache_db_test_reactive(switch_cache_db_handle_t *dbh
|
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{
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char *errmsg;
|
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|
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if (switch_odbc_available() && dbh->odbc_dbh) {
|
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if (switch_odbc_handle_exec(dbh->odbc_dbh, test_sql, NULL) != SWITCH_ODBC_SUCCESS) {
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switch_odbc_handle_exec(dbh->odbc_dbh, drop_sql, NULL);
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switch_odbc_handle_exec(dbh->odbc_dbh, reactive_sql, NULL);
|
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switch (dbh->type) {
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case SCDB_TYPE_ODBC:
|
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{
|
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if (switch_odbc_handle_exec(dbh->native_handle.odbc_dbh, test_sql, NULL) != SWITCH_ODBC_SUCCESS) {
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switch_odbc_handle_exec(dbh->native_handle.odbc_dbh, drop_sql, NULL);
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switch_odbc_handle_exec(dbh->native_handle.odbc_dbh, reactive_sql, NULL);
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}
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}
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} else if (dbh->db) {
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if (test_sql) {
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switch_core_db_exec(dbh->db, test_sql, NULL, NULL, &errmsg);
|
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break;
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case SCDB_TYPE_CORE_DB:
|
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{
|
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if (test_sql) {
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switch_core_db_exec(dbh->native_handle.core_db_dbh, test_sql, NULL, NULL, &errmsg);
|
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|
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if (errmsg) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SQL ERR [%s]\n[%s]\nAuto Generating Table!\n", errmsg, test_sql);
|
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switch_core_db_free(errmsg);
|
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errmsg = NULL;
|
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if (drop_sql) {
|
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switch_core_db_exec(dbh->db, drop_sql, NULL, NULL, &errmsg);
|
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}
|
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if (errmsg) {
|
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SQL ERR [%s]\n[%s]\n", errmsg, reactive_sql);
|
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switch_core_db_free(errmsg);
|
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errmsg = NULL;
|
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}
|
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switch_core_db_exec(dbh->db, reactive_sql, NULL, NULL, &errmsg);
|
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if (errmsg) {
|
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SQL ERR [%s]\n[%s]\n", errmsg, reactive_sql);
|
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SQL ERR [%s]\n[%s]\nAuto Generating Table!\n", errmsg, test_sql);
|
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switch_core_db_free(errmsg);
|
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errmsg = NULL;
|
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if (drop_sql) {
|
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switch_core_db_exec(dbh->native_handle.core_db_dbh, drop_sql, NULL, NULL, &errmsg);
|
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}
|
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if (errmsg) {
|
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SQL ERR [%s]\n[%s]\n", errmsg, reactive_sql);
|
||||
switch_core_db_free(errmsg);
|
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errmsg = NULL;
|
||||
}
|
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switch_core_db_exec(dbh->native_handle.core_db_dbh, reactive_sql, NULL, NULL, &errmsg);
|
||||
if (errmsg) {
|
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SQL ERR [%s]\n[%s]\n", errmsg, reactive_sql);
|
||||
switch_core_db_free(errmsg);
|
||||
errmsg = NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
@@ -1016,25 +1099,33 @@ switch_status_t switch_core_sqldb_start(switch_memory_pool_t *pool, switch_bool_
|
||||
|
||||
|
||||
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Opening DB\n");
|
||||
if (dbh->db) {
|
||||
switch_cache_db_execute_sql(dbh, "drop table channels", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "drop table calls", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "drop table interfaces", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "drop table tasks", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "PRAGMA synchronous=OFF;", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "PRAGMA count_changes=OFF;", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "PRAGMA cache_size=8000", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "PRAGMA temp_store=MEMORY;", NULL);
|
||||
} else {
|
||||
char sql[512] = "";
|
||||
char *tables[] = {"channels", "calls", "interfaces", "tasks", NULL};
|
||||
int i;
|
||||
const char *hostname = switch_core_get_variable("hostname");
|
||||
|
||||
for(i = 0; tables[i]; i++) {
|
||||
switch_snprintf(sql, sizeof(sql), "delete from %s where hostname='%s'", tables[i], hostname);
|
||||
switch_cache_db_execute_sql(dbh, sql, NULL);
|
||||
switch (dbh->type) {
|
||||
case SCDB_TYPE_ODBC:
|
||||
{
|
||||
char sql[512] = "";
|
||||
char *tables[] = {"channels", "calls", "interfaces", "tasks", NULL};
|
||||
int i;
|
||||
const char *hostname = switch_core_get_variable("hostname");
|
||||
|
||||
for(i = 0; tables[i]; i++) {
|
||||
switch_snprintf(sql, sizeof(sql), "delete from %s where hostname='%s'", tables[i], hostname);
|
||||
switch_cache_db_execute_sql(dbh, sql, NULL);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case SCDB_TYPE_CORE_DB:
|
||||
{
|
||||
switch_cache_db_execute_sql(dbh, "drop table channels", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "drop table calls", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "drop table interfaces", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "drop table tasks", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "PRAGMA synchronous=OFF;", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "PRAGMA count_changes=OFF;", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "PRAGMA cache_size=8000", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "PRAGMA temp_store=MEMORY;", NULL);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
@@ -1042,34 +1133,39 @@ switch_status_t switch_core_sqldb_start(switch_memory_pool_t *pool, switch_bool_
|
||||
switch_cache_db_test_reactive(dbh, "select hostname from aliases", "DROP TABLE aliases", create_alias_sql);
|
||||
switch_cache_db_test_reactive(dbh, "select hostname from nat", "DROP TABLE nat", create_nat_sql);
|
||||
|
||||
if (dbh->db) {
|
||||
switch_cache_db_execute_sql(dbh, create_channels_sql, NULL);
|
||||
switch_cache_db_execute_sql(dbh, create_calls_sql, NULL);
|
||||
switch_cache_db_execute_sql(dbh, create_interfaces_sql, NULL);
|
||||
switch_cache_db_execute_sql(dbh, create_tasks_sql, NULL);
|
||||
} else {
|
||||
switch_cache_db_test_reactive(dbh, "select hostname from channels", "DROP TABLE channels", create_channels_sql);
|
||||
switch_cache_db_test_reactive(dbh, "select hostname from calls", "DROP TABLE calls", create_calls_sql);
|
||||
switch_cache_db_test_reactive(dbh, "select hostname from interfaces", "DROP TABLE interfaces", create_interfaces_sql);
|
||||
switch_cache_db_test_reactive(dbh, "select hostname from tasks", "DROP TABLE tasks", create_tasks_sql);
|
||||
|
||||
}
|
||||
|
||||
if (dbh->odbc_dbh) {
|
||||
char *err;
|
||||
|
||||
switch_cache_db_execute_sql(dbh, "begin;delete from channels where hostname='';delete from channels where hostname='';commit;", &err);
|
||||
|
||||
if (err) {
|
||||
runtime.odbc_dsn = NULL;
|
||||
runtime.odbc_user = NULL;
|
||||
runtime.odbc_pass = NULL;
|
||||
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Transactions not supported on your DB, disabling ODBC\n");
|
||||
switch_cache_db_release_db_handle(&dbh);
|
||||
free(err);
|
||||
goto top;
|
||||
switch (dbh->type) {
|
||||
case SCDB_TYPE_ODBC:
|
||||
{
|
||||
char *err;
|
||||
switch_cache_db_test_reactive(dbh, "select hostname from channels", "DROP TABLE channels", create_channels_sql);
|
||||
switch_cache_db_test_reactive(dbh, "select hostname from calls", "DROP TABLE calls", create_calls_sql);
|
||||
switch_cache_db_test_reactive(dbh, "select hostname from interfaces", "DROP TABLE interfaces", create_interfaces_sql);
|
||||
switch_cache_db_test_reactive(dbh, "select hostname from tasks", "DROP TABLE tasks", create_tasks_sql);
|
||||
|
||||
switch_cache_db_execute_sql(dbh, "begin;delete from channels where hostname='';delete from channels where hostname='';commit;", &err);
|
||||
|
||||
if (err) {
|
||||
runtime.odbc_dsn = NULL;
|
||||
runtime.odbc_user = NULL;
|
||||
runtime.odbc_pass = NULL;
|
||||
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Transactions not supported on your DB, disabling ODBC\n");
|
||||
switch_cache_db_release_db_handle(&dbh);
|
||||
free(err);
|
||||
goto top;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case SCDB_TYPE_CORE_DB:
|
||||
{
|
||||
switch_cache_db_execute_sql(dbh, create_channels_sql, NULL);
|
||||
switch_cache_db_execute_sql(dbh, create_calls_sql, NULL);
|
||||
switch_cache_db_execute_sql(dbh, create_interfaces_sql, NULL);
|
||||
switch_cache_db_execute_sql(dbh, create_tasks_sql, NULL);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
switch_cache_db_execute_sql(dbh, "delete from complete where sticky=0", NULL);
|
||||
switch_cache_db_execute_sql(dbh, "delete from aliases where sticky=0", NULL);
|
||||
|
||||
Reference in new issue
Block a user