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freeswitch/src/switch_core_sqldb.c

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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2011, Anthony Minessale II <anthm@freeswitch.org>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthm@freeswitch.org>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthm@freeswitch.org>
* Michael Jerris <mike@jerris.com>
* Paul D. Tinsley <pdt at jackhammer.org>
*
*
* switch_core_sqldb.c -- Main Core Library (statistics tracker)
*
*/
#include <switch.h>
#include "private/switch_core_pvt.h"
//#define DEBUG_SQL 1
#define SWITCH_SQL_QUEUE_LEN 100000
#define SWITCH_SQL_QUEUE_PAUSE_LEN 90000
struct switch_cache_db_handle {
char name[CACHE_DB_LEN];
switch_cache_db_handle_type_t type;
switch_cache_db_native_handle_t native_handle;
time_t last_used;
switch_mutex_t *mutex;
switch_mutex_t *io_mutex;
switch_memory_pool_t *pool;
int32_t flags;
unsigned long hash;
unsigned long thread_hash;
char creator[CACHE_DB_LEN];
char last_user[CACHE_DB_LEN];
uint32_t use_count;
struct switch_cache_db_handle *next;
};
static struct {
switch_cache_db_handle_t *event_db;
switch_queue_t *sql_queue[2];
switch_memory_pool_t *memory_pool;
switch_event_node_t *event_node;
switch_thread_t *thread;
switch_thread_t *db_thread;
int thread_running;
int db_thread_running;
switch_bool_t manage;
switch_mutex_t *io_mutex;
switch_mutex_t *dbh_mutex;
switch_cache_db_handle_t *handle_pool;
switch_thread_cond_t *cond;
switch_mutex_t *cond_mutex;
uint32_t total_handles;
uint32_t total_used_handles;
} sql_manager;
static switch_cache_db_handle_t *create_handle(switch_cache_db_handle_type_t type)
{
switch_cache_db_handle_t *new_dbh = NULL;
switch_memory_pool_t *pool = NULL;
switch_core_new_memory_pool(&pool);
new_dbh = switch_core_alloc(pool, sizeof(*new_dbh));
new_dbh->pool = pool;
new_dbh->type = type;
switch_mutex_init(&new_dbh->mutex, SWITCH_MUTEX_NESTED, new_dbh->pool);
return new_dbh;
}
static void add_handle(switch_cache_db_handle_t *dbh, const char *db_str, const char *db_callsite_str, const char *thread_str)
{
switch_ssize_t hlen = -1;
switch_mutex_lock(sql_manager.dbh_mutex);
switch_set_string(dbh->creator, db_callsite_str);
switch_set_string(dbh->name, db_str);
dbh->hash = switch_ci_hashfunc_default(db_str, &hlen);
dbh->thread_hash = switch_ci_hashfunc_default(thread_str, &hlen);
dbh->use_count++;
sql_manager.total_used_handles++;
dbh->next = sql_manager.handle_pool;
sql_manager.handle_pool = dbh;
sql_manager.total_handles++;
switch_mutex_lock(dbh->mutex);
switch_mutex_unlock(sql_manager.dbh_mutex);
}
static void del_handle(switch_cache_db_handle_t *dbh)
{
switch_cache_db_handle_t *dbh_ptr, *last = NULL;
switch_mutex_lock(sql_manager.dbh_mutex);
for (dbh_ptr = sql_manager.handle_pool; dbh_ptr; dbh_ptr = dbh_ptr->next) {
if (dbh_ptr == dbh) {
if (last) {
last->next = dbh_ptr->next;
} else {
sql_manager.handle_pool = dbh_ptr->next;
}
sql_manager.total_handles--;
break;
}
last = dbh_ptr;
}
switch_mutex_unlock(sql_manager.dbh_mutex);
}
static switch_cache_db_handle_t *get_handle(const char *db_str, const char *user_str, const char *thread_str)
{
switch_ssize_t hlen = -1;
unsigned long hash = 0, thread_hash = 0;
switch_cache_db_handle_t *dbh_ptr, *r = NULL;
hash = switch_ci_hashfunc_default(db_str, &hlen);
thread_hash = switch_ci_hashfunc_default(thread_str, &hlen);
switch_mutex_lock(sql_manager.dbh_mutex);
for (dbh_ptr = sql_manager.handle_pool; dbh_ptr; dbh_ptr = dbh_ptr->next) {
if (dbh_ptr->thread_hash == thread_hash && dbh_ptr->hash == hash &&
!switch_test_flag(dbh_ptr, CDF_PRUNE) && switch_mutex_trylock(dbh_ptr->mutex) == SWITCH_STATUS_SUCCESS) {
r = dbh_ptr;
}
}
if (!r) {
for (dbh_ptr = sql_manager.handle_pool; dbh_ptr; dbh_ptr = dbh_ptr->next) {
if (dbh_ptr->hash == hash && !dbh_ptr->use_count && !switch_test_flag(dbh_ptr, CDF_PRUNE) &&
switch_mutex_trylock(dbh_ptr->mutex) == SWITCH_STATUS_SUCCESS) {
r = dbh_ptr;
break;
}
}
}
if (r) {
r->use_count++;
sql_manager.total_used_handles++;
r->hash = switch_ci_hashfunc_default(db_str, &hlen);
r->thread_hash = thread_hash;
switch_set_string(r->last_user, user_str);
}
switch_mutex_unlock(sql_manager.dbh_mutex);
return r;
}
#define SWITCH_CORE_DB "core"
/*!
\brief Open the default system database
*/
SWITCH_DECLARE(switch_status_t) _switch_core_db_handle(switch_cache_db_handle_t **dbh, const char *file, const char *func, int line)
{
switch_cache_db_connection_options_t options = { {0} };
switch_status_t r;
if (!sql_manager.manage) {
return SWITCH_STATUS_FALSE;
}
if (zstr(runtime.odbc_dsn)) {
if (switch_test_flag((&runtime), SCF_CORE_ODBC_REQ)) {
return SWITCH_STATUS_FALSE;
}
if (runtime.dbname) {
options.core_db_options.db_path = runtime.dbname;
} else {
options.core_db_options.db_path = SWITCH_CORE_DB;
}
r = _switch_cache_db_get_db_handle(dbh, SCDB_TYPE_CORE_DB, &options, file, func, line);
} else {
options.odbc_options.dsn = runtime.odbc_dsn;
options.odbc_options.user = runtime.odbc_user;
options.odbc_options.pass = runtime.odbc_pass;
r = _switch_cache_db_get_db_handle(dbh, SCDB_TYPE_ODBC, &options, file, func, line);
}
/* I *think* we can do without this now, if not let me know
if (r == SWITCH_STATUS_SUCCESS && !(*dbh)->io_mutex) {
(*dbh)->io_mutex = sql_manager.io_mutex;
}
*/
return r;
}
#define SQL_CACHE_TIMEOUT 120
#define SQL_REG_TIMEOUT 15
static void sql_close(time_t prune)
{
switch_cache_db_handle_t *dbh = NULL;
int locked = 0;
switch_mutex_lock(sql_manager.dbh_mutex);
top:
locked = 0;
for (dbh = sql_manager.handle_pool; dbh; dbh = dbh->next) {
time_t diff = 0;
if (prune > 0 && prune > dbh->last_used) {
diff = (time_t) prune - dbh->last_used;
}
if (prune > 0 && (dbh->use_count || (diff < SQL_CACHE_TIMEOUT && !switch_test_flag(dbh, CDF_PRUNE)))) {
continue;
}
if (switch_mutex_trylock(dbh->mutex) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG10, "Dropping idle DB connection %s\n", dbh->name);
switch (dbh->type) {
case SCDB_TYPE_ODBC:
{
switch_odbc_handle_destroy(&dbh->native_handle.odbc_dbh);
}
break;
case SCDB_TYPE_CORE_DB:
{
switch_core_db_close(dbh->native_handle.core_db_dbh);
dbh->native_handle.core_db_dbh = NULL;
}
break;
}
del_handle(dbh);
switch_mutex_unlock(dbh->mutex);
switch_core_destroy_memory_pool(&dbh->pool);
goto top;
} else {
if (!prune) {
locked++;
}
continue;
}
}
if (locked) {
goto top;
}
switch_mutex_unlock(sql_manager.dbh_mutex);
}
SWITCH_DECLARE(switch_cache_db_handle_type_t) switch_cache_db_get_type(switch_cache_db_handle_t *dbh)
{
return dbh->type;
}
SWITCH_DECLARE(void) switch_cache_db_flush_handles(void)
{
sql_close(switch_epoch_time_now(NULL) + SQL_CACHE_TIMEOUT + 1);
}
SWITCH_DECLARE(void) switch_cache_db_release_db_handle(switch_cache_db_handle_t **dbh)
{
if (dbh && *dbh) {
switch_mutex_lock(sql_manager.dbh_mutex);
(*dbh)->last_used = switch_epoch_time_now(NULL);
(*dbh)->io_mutex = NULL;
if ((*dbh)->use_count) {
if (--(*dbh)->use_count == 0) {
(*dbh)->thread_hash = 1;
}
}
switch_mutex_unlock((*dbh)->mutex);
sql_manager.total_used_handles--;
*dbh = NULL;
switch_mutex_unlock(sql_manager.dbh_mutex);
}
}
SWITCH_DECLARE(void) switch_cache_db_dismiss_db_handle(switch_cache_db_handle_t **dbh)
{
switch_cache_db_release_db_handle(dbh);
}
SWITCH_DECLARE(switch_status_t) _switch_cache_db_get_db_handle(switch_cache_db_handle_t **dbh,
switch_cache_db_handle_type_t type,
switch_cache_db_connection_options_t *connection_options,
const char *file, const char *func, int line)
{
switch_thread_id_t self = switch_thread_self();
char thread_str[CACHE_DB_LEN] = "";
char db_str[CACHE_DB_LEN] = "";
char db_callsite_str[CACHE_DB_LEN] = "";
switch_cache_db_handle_t *new_dbh = NULL;
int waiting = 0;
uint32_t yield_len = 100000, total_yield = 0;
const char *db_name = NULL;
const char *db_user = NULL;
const char *db_pass = NULL;
while(runtime.max_db_handles && sql_manager.total_handles >= runtime.max_db_handles && sql_manager.total_used_handles >= sql_manager.total_handles) {
if (!waiting++) {
switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, func, line, NULL, SWITCH_LOG_WARNING, "Max handles %u exceeded, blocking....\n",
runtime.max_db_handles);
}
switch_yield(yield_len);
total_yield += yield_len;
if (runtime.db_handle_timeout && total_yield > runtime.db_handle_timeout) {
switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, func, line, NULL, SWITCH_LOG_ERROR, "Error connecting\n");
*dbh = NULL;
return SWITCH_STATUS_FALSE;
}
}
switch (type) {
case SCDB_TYPE_ODBC:
{
db_name = connection_options->odbc_options.dsn;
db_user = connection_options->odbc_options.user;
db_pass = connection_options->odbc_options.pass;
}
break;
case SCDB_TYPE_CORE_DB:
{
db_name = connection_options->core_db_options.db_path;
db_user = "";
db_pass = "";
}
break;
}
if (!db_name) {
return SWITCH_STATUS_FALSE;
}
snprintf(db_str, sizeof(db_str) - 1, "db=\"%s\";user=\"%s\";pass=\"%s\"", db_name, db_user, db_pass);
snprintf(db_callsite_str, sizeof(db_callsite_str) - 1, "%s:%d", file, line);
snprintf(thread_str, sizeof(thread_str) - 1, "thread=\"%lu\"", (unsigned long) (intptr_t) self);
if ((new_dbh = get_handle(db_str, db_callsite_str, thread_str))) {
switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, func, line, NULL, SWITCH_LOG_DEBUG10,
"Reuse Unused Cached DB handle %s [%s]\n", new_dbh->name, switch_cache_db_type_name(new_dbh->type));
} else {
switch_core_db_t *db = NULL;
switch_odbc_handle_t *odbc_dbh = NULL;
switch (type) {
case SCDB_TYPE_ODBC:
{
if (!switch_odbc_available()) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failure! ODBC NOT AVAILABLE!\n");
goto end;
}
if ((odbc_dbh = switch_odbc_handle_new(connection_options->odbc_options.dsn,
connection_options->odbc_options.user, connection_options->odbc_options.pass))) {
if (switch_odbc_handle_connect(odbc_dbh) != SWITCH_ODBC_SUCCESS) {
switch_odbc_handle_destroy(&odbc_dbh);
}
}
}
break;
case SCDB_TYPE_CORE_DB:
{
db = switch_core_db_open_file(connection_options->core_db_options.db_path);
}
break;
default:
goto end;
}
if (!db && !odbc_dbh) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failure!\n");
goto end;
}
switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, func, line, NULL, SWITCH_LOG_DEBUG10,
"Create Cached DB handle %s [%s] %s:%d\n", new_dbh->name, switch_cache_db_type_name(type), file, line);
new_dbh = create_handle(type);
if (db) {
new_dbh->native_handle.core_db_dbh = db;
} else {
new_dbh->native_handle.odbc_dbh = odbc_dbh;
}
add_handle(new_dbh, db_str, db_callsite_str, thread_str);
}
end:
if (new_dbh) {
new_dbh->last_used = switch_epoch_time_now(NULL);
}
*dbh = new_dbh;
return *dbh ? SWITCH_STATUS_SUCCESS : SWITCH_STATUS_FALSE;
}
static switch_status_t switch_cache_db_execute_sql_real(switch_cache_db_handle_t *dbh, const char *sql, char **err)
{
switch_status_t status = SWITCH_STATUS_FALSE;
char *errmsg = NULL;
char *tmp = NULL;
switch_mutex_t *io_mutex = dbh->io_mutex;
if (io_mutex) switch_mutex_lock(io_mutex);
if (err) {
*err = NULL;
}
switch (dbh->type) {
case SCDB_TYPE_ODBC:
{
status = switch_odbc_handle_exec(dbh->native_handle.odbc_dbh, sql, NULL, &errmsg);
}
break;
case SCDB_TYPE_CORE_DB:
{
status = switch_core_db_exec(dbh->native_handle.core_db_dbh, sql, NULL, NULL, &errmsg);
if (errmsg) {
switch_strdup(tmp, errmsg);
switch_core_db_free(errmsg);
errmsg = tmp;
}
}
break;
}
if (errmsg) {
if (!switch_stristr("already exists", errmsg) && !switch_stristr("duplicate key name", errmsg)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SQL ERR [%s]\n%s\n", errmsg, sql);
}
if (err) {
*err = errmsg;
} else {
free(errmsg);
}
}
if (io_mutex) switch_mutex_unlock(io_mutex);
return status;
}
static void wake_thread(int force)
{
if (force) {
switch_thread_cond_signal(sql_manager.cond);
return;
}
if (switch_mutex_trylock(sql_manager.cond_mutex) == SWITCH_STATUS_SUCCESS) {
switch_thread_cond_signal(sql_manager.cond);
switch_mutex_unlock(sql_manager.cond_mutex);
}
}
/**
OMFG you cruel bastards. Who chooses 64k as a max buffer len for a sql statement, have you ever heard of transactions?
**/
static switch_status_t switch_cache_db_execute_sql_chunked(switch_cache_db_handle_t *dbh, char *sql, uint32_t chunk_size, char **err)
{
switch_status_t status = SWITCH_STATUS_FALSE;
char *p, *s, *e;
int chunk_count;
switch_size_t len;
switch_assert(chunk_size);
if (err)
*err = NULL;
len = strlen(sql);
if (chunk_size > len) {
return switch_cache_db_execute_sql_real(dbh, sql, err);
}
if (!(chunk_count = strlen(sql) / chunk_size)) {
return SWITCH_STATUS_FALSE;
}
e = end_of_p(sql);
s = sql;
while (s && s < e) {
p = s + chunk_size;
if (p > e) {
p = e;
}
while (p > s) {
if (*p == '\n' && *(p - 1) == ';') {
*p = '\0';
*(p - 1) = '\0';
p++;
break;
}
p--;
}
if (p <= s)
break;
status = switch_cache_db_execute_sql_real(dbh, s, err);
if (status != SWITCH_STATUS_SUCCESS || (err && *err)) {
break;
}
s = p;
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_cache_db_execute_sql(switch_cache_db_handle_t *dbh, char *sql, char **err)
{
switch_status_t status = SWITCH_STATUS_FALSE;
switch_mutex_t *io_mutex = dbh->io_mutex;
if (io_mutex) switch_mutex_lock(io_mutex);
switch (dbh->type) {
default:
{
status = switch_cache_db_execute_sql_chunked(dbh, (char *) sql, 32768, err);
}
break;
}
if (io_mutex) switch_mutex_unlock(io_mutex);
return status;
}
SWITCH_DECLARE(int) switch_cache_db_affected_rows(switch_cache_db_handle_t *dbh)
{
switch (dbh->type) {
case SCDB_TYPE_CORE_DB:
{
return switch_core_db_changes(dbh->native_handle.core_db_dbh);
}
break;
case SCDB_TYPE_ODBC:
{
return switch_odbc_handle_affected_rows(dbh->native_handle.odbc_dbh);
}
break;
}
return 0;
}
SWITCH_DECLARE(char *) switch_cache_db_execute_sql2str(switch_cache_db_handle_t *dbh, char *sql, char *str, size_t len, char **err)
{
switch_status_t status = SWITCH_STATUS_FALSE;
switch_mutex_t *io_mutex = dbh->io_mutex;
if (io_mutex) switch_mutex_lock(io_mutex);
memset(str, 0, len);
switch (dbh->type) {
case SCDB_TYPE_CORE_DB:
{
switch_core_db_stmt_t *stmt;
if (switch_core_db_prepare(dbh->native_handle.core_db_dbh, sql, -1, &stmt, 0)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Statement Error [%s]!\n", sql);
goto end;
} else {
int running = 1;
int colcount;
while (running < 5000) {
int result = switch_core_db_step(stmt);
const unsigned char *txt;
if (result == SWITCH_CORE_DB_ROW) {
if ((colcount = switch_core_db_column_count(stmt)) > 0) {
if ((txt = switch_core_db_column_text(stmt, 0))) {
switch_copy_string(str, (char *) txt, len);
status = SWITCH_STATUS_SUCCESS;
} else {
goto end;
}
}
break;
} else if (result == SWITCH_CORE_DB_BUSY) {
running++;
switch_cond_next();
continue;
}
break;
}
switch_core_db_finalize(stmt);
}
}
break;
case SCDB_TYPE_ODBC:
{
status = switch_odbc_handle_exec_string(dbh->native_handle.odbc_dbh, sql, str, len, err);
}
break;
}
end:
if (io_mutex) switch_mutex_unlock(io_mutex);
return status == SWITCH_STATUS_SUCCESS ? str : NULL;
}
SWITCH_DECLARE(switch_status_t) switch_cache_db_persistant_execute(switch_cache_db_handle_t *dbh, const char *sql, uint32_t retries)
{
char *errmsg = NULL;
switch_status_t status = SWITCH_STATUS_FALSE;
uint8_t forever = 0;
switch_mutex_t *io_mutex = dbh->io_mutex;
if (!retries) {
forever = 1;
retries = 1000;
}
while (retries > 0) {
if (io_mutex) switch_mutex_lock(io_mutex);
switch_cache_db_execute_sql_real(dbh, sql, &errmsg);
if (io_mutex) switch_mutex_unlock(io_mutex);
if (errmsg) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SQL ERR [%s]\n", errmsg);
switch_safe_free(errmsg);
switch_yield(100000);
retries--;
if (retries == 0 && forever) {
retries = 1000;
continue;
}
} else {
status = SWITCH_STATUS_SUCCESS;
break;
}
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_cache_db_persistant_execute_trans(switch_cache_db_handle_t *dbh, char *sql, uint32_t retries)
{
char *errmsg = NULL;
switch_status_t status = SWITCH_STATUS_FALSE;
uint8_t forever = 0;
unsigned begin_retries = 100;
uint8_t again = 0;
switch_mutex_t *io_mutex = dbh->io_mutex;
if (!retries) {
forever = 1;
retries = 1000;
}
if (io_mutex) switch_mutex_lock(io_mutex);
again:
while (begin_retries > 0) {
again = 0;
if (runtime.odbc_dbtype == DBTYPE_DEFAULT) {
switch_cache_db_execute_sql_real(dbh, "BEGIN", &errmsg);
} else {
switch_odbc_status_t result;
if ((result = switch_odbc_SQLSetAutoCommitAttr(dbh->native_handle.odbc_dbh, 0)) != SWITCH_ODBC_SUCCESS) {
char tmp[100];
switch_snprintfv(tmp, sizeof(tmp), "%q-%i", "Unable to Set AutoCommit Off", result);
errmsg = strdup(tmp);
}
}
if (errmsg) {
begin_retries--;
if (strstr(errmsg, "cannot start a transaction within a transaction")) {
again = 1;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SQL Retry [%s]\n", errmsg);
}
free(errmsg);
errmsg = NULL;
if (again) {
if (runtime.odbc_dbtype == DBTYPE_DEFAULT) {
switch_cache_db_execute_sql_real(dbh, "COMMIT", NULL);
} else {
switch_odbc_SQLEndTran(dbh->native_handle.odbc_dbh, 1);
switch_odbc_SQLSetAutoCommitAttr(dbh->native_handle.odbc_dbh, 1);
}
goto again;
}
switch_yield(100000);
if (begin_retries == 0) {
goto done;
}
continue;
}
break;
}
while (retries > 0) {
switch_cache_db_execute_sql(dbh, sql, &errmsg);
if (errmsg) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SQL ERR [%s]\n", errmsg);
free(errmsg);
errmsg = NULL;
switch_yield(100000);
retries--;
if (retries == 0 && forever) {
retries = 1000;
continue;
}
} else {
status = SWITCH_STATUS_SUCCESS;
break;
}
}
done:
if (runtime.odbc_dbtype == DBTYPE_DEFAULT) {
switch_cache_db_execute_sql_real(dbh, "COMMIT", NULL);
} else {
switch_odbc_SQLEndTran(dbh->native_handle.odbc_dbh, 1);
switch_odbc_SQLSetAutoCommitAttr(dbh->native_handle.odbc_dbh, 1);
}
if (io_mutex) switch_mutex_unlock(io_mutex);
return status;
}
SWITCH_DECLARE(switch_status_t) switch_cache_db_execute_sql_callback(switch_cache_db_handle_t *dbh,
const char *sql, switch_core_db_callback_func_t callback, void *pdata, char **err)
{
switch_status_t status = SWITCH_STATUS_FALSE;
char *errmsg = NULL;
switch_mutex_t *io_mutex = dbh->io_mutex;
if (err) {
*err = NULL;
}
if (io_mutex) switch_mutex_lock(io_mutex);
switch (dbh->type) {
case SCDB_TYPE_ODBC:
{
status = switch_odbc_handle_callback_exec(dbh->native_handle.odbc_dbh, sql, callback, pdata, err);
}
break;
case SCDB_TYPE_CORE_DB:
{
status = switch_core_db_exec(dbh->native_handle.core_db_dbh, sql, callback, pdata, &errmsg);
if (errmsg) {
dbh->last_used = switch_epoch_time_now(NULL) - (SQL_CACHE_TIMEOUT * 2);
if (!strstr(errmsg, "query abort")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SQL ERR: [%s] %s\n", sql, errmsg);
}
switch_core_db_free(errmsg);
}
}
break;
}
if (io_mutex) switch_mutex_unlock(io_mutex);
return status;
}
SWITCH_DECLARE(switch_bool_t) switch_cache_db_test_reactive(switch_cache_db_handle_t *dbh,
const char *test_sql, const char *drop_sql, const char *reactive_sql)
{
char *errmsg;
switch_bool_t r = SWITCH_TRUE;
switch_mutex_t *io_mutex = dbh->io_mutex;
if (!switch_test_flag((&runtime), SCF_CLEAR_SQL)) {
return SWITCH_TRUE;
}
if (!switch_test_flag((&runtime), SCF_AUTO_SCHEMAS)) {
switch_cache_db_execute_sql(dbh, (char *)test_sql, NULL);
return SWITCH_TRUE;
}
if (io_mutex) switch_mutex_lock(io_mutex);
switch (dbh->type) {
case SCDB_TYPE_ODBC:
{
if (switch_odbc_handle_exec(dbh->native_handle.odbc_dbh, test_sql, NULL, NULL) != SWITCH_ODBC_SUCCESS) {
r = SWITCH_FALSE;
if (drop_sql) {
switch_odbc_handle_exec(dbh->native_handle.odbc_dbh, drop_sql, NULL, NULL);
}
switch_odbc_handle_exec(dbh->native_handle.odbc_dbh, reactive_sql, NULL, NULL);
}
}
break;
case SCDB_TYPE_CORE_DB:
{
if (test_sql) {
switch_core_db_exec(dbh->native_handle.core_db_dbh, test_sql, NULL, NULL, &errmsg);
if (errmsg) {
r = SWITCH_FALSE;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SQL ERR [%s]\n[%s]\nAuto Generating Table!\n", errmsg, test_sql);
switch_core_db_free(errmsg);
errmsg = NULL;
if (drop_sql) {
switch_core_db_exec(dbh->native_handle.core_db_dbh, drop_sql, NULL, NULL, &errmsg);
}
if (errmsg) {
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;
}
switch_core_db_exec(dbh->native_handle.core_db_dbh, reactive_sql, NULL, NULL, &errmsg);
if (errmsg) {
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;
}
if (io_mutex) switch_mutex_unlock(io_mutex);
return r;
}
static void *SWITCH_THREAD_FUNC switch_core_sql_db_thread(switch_thread_t *thread, void *obj)
{
int sec = 0, reg_sec = 0;;
sql_manager.db_thread_running = 1;
while (sql_manager.db_thread_running == 1) {
if (++sec == SQL_CACHE_TIMEOUT) {
sql_close(switch_epoch_time_now(NULL));
wake_thread(0);
sec = 0;
}
if (switch_test_flag((&runtime), SCF_USE_SQL) && ++reg_sec == SQL_REG_TIMEOUT) {
switch_core_expire_registration(0);
reg_sec = 0;
}
switch_yield(1000000);
}
return NULL;
}
static void *SWITCH_THREAD_FUNC switch_core_sql_thread(switch_thread_t *thread, void *obj)
{
void *pop = NULL;
uint32_t iterations = 0;
uint8_t trans = 0;
uint32_t target = 20000;
switch_size_t len = 0, sql_len = runtime.sql_buffer_len;
char *tmp, *sqlbuf = (char *) malloc(sql_len);
char *sql = NULL, *save_sql = NULL;
switch_size_t newlen;
int lc = 0, wrote = 0, do_sleep = 1;
uint32_t sanity = 120;
int auto_pause = 0;
switch_assert(sqlbuf);
while (!sql_manager.event_db) {
if (switch_core_db_handle(&sql_manager.event_db) == SWITCH_STATUS_SUCCESS && sql_manager.event_db)
break;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Error getting core db, Retrying\n");
switch_yield(500000);
sanity--;
}
if (!sql_manager.event_db) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error getting core db Disabling core sql functionality\n");
return NULL;
}
sql_manager.thread_running = 1;
switch_mutex_lock(sql_manager.cond_mutex);
switch (sql_manager.event_db->type) {
case SCDB_TYPE_ODBC:
break;
case SCDB_TYPE_CORE_DB:
{
switch_cache_db_execute_sql(sql_manager.event_db, "PRAGMA synchronous=OFF;", NULL);
switch_cache_db_execute_sql(sql_manager.event_db, "PRAGMA count_changes=OFF;", NULL);
switch_cache_db_execute_sql(sql_manager.event_db, "PRAGMA temp_store=MEMORY;", NULL);
switch_cache_db_execute_sql(sql_manager.event_db, "PRAGMA journal_mode=OFF;", NULL);
}
break;
}
while (sql_manager.thread_running == 1) {
if (save_sql || switch_queue_trypop(sql_manager.sql_queue[0], &pop) == SWITCH_STATUS_SUCCESS ||
switch_queue_trypop(sql_manager.sql_queue[1], &pop) == SWITCH_STATUS_SUCCESS) {
if (save_sql) {
sql = save_sql;
save_sql = NULL;
} else if ((sql = (char *) pop)) {
pop = NULL;
}
if (sql) {
newlen = strlen(sql) + 2;
if (iterations == 0) {
trans = 1;
}
if (len + newlen + 1 > sql_len) {
int new_mlen = len + newlen + 10240;
if (new_mlen < runtime.max_sql_buffer_len) {
sql_len = new_mlen;
#ifdef DEBUG_SQL
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT,
"REALLOC %ld %d %d\n", (long int)sql_len, switch_queue_size(sql_manager.sql_queue[0]),
switch_queue_size(sql_manager.sql_queue[1]));
#endif
if (!(tmp = realloc(sqlbuf, sql_len))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "SQL thread ending on mem err\n");
abort();
break;
}
sqlbuf = tmp;
} else {
#ifdef DEBUG_SQL
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT,
"SAVE %d %d\n", switch_queue_size(sql_manager.sql_queue[0]), switch_queue_size(sql_manager.sql_queue[1]));
#endif
save_sql = sql;
sql = NULL;
lc = 0;
goto skip;
}
}
iterations++;
sprintf(sqlbuf + len, "%s;\n", sql);
len += newlen;
free(sql);
sql = NULL;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "SQL thread ending\n");
break;
}
}
lc = switch_queue_size(sql_manager.sql_queue[0]) + switch_queue_size(sql_manager.sql_queue[1]);
if (lc > SWITCH_SQL_QUEUE_PAUSE_LEN) {
if (!auto_pause) {
auto_pause = 1;
switch_core_session_ctl(SCSC_PAUSE_INBOUND, &auto_pause);
auto_pause = 1;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "SQL Queue overflowing [%d], Pausing calls.\n", lc);
}
} else {
if (auto_pause && lc < 1000) {
auto_pause = 0;
switch_core_session_ctl(SCSC_PAUSE_INBOUND, &auto_pause);
auto_pause = 0;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "SQL Queue back to normal size, resuming..\n");
}
}
skip:
wrote = 0;
if (trans && iterations && (iterations > target || !lc)) {
#ifdef DEBUG_SQL
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT,
"RUN %d %d %d\n", switch_queue_size(sql_manager.sql_queue[0]), switch_queue_size(sql_manager.sql_queue[1]), iterations);
#endif
if (switch_cache_db_persistant_execute_trans(sql_manager.event_db, sqlbuf, 1) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "SQL thread unable to commit transaction, records lost!\n");
}
#ifdef DEBUG_SQL
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "DONE\n");
#endif
iterations = 0;
trans = 0;
len = 0;
*sqlbuf = '\0';
lc = 0;
if (do_sleep) {
switch_yield(200000);
} else {
switch_yield(1000);
}
wrote = 1;
}
lc = switch_queue_size(sql_manager.sql_queue[0]) + switch_queue_size(sql_manager.sql_queue[1]);
if (!lc) {
switch_thread_cond_wait(sql_manager.cond, sql_manager.cond_mutex);
} else if (wrote) {
if (lc > 2000) {
do_sleep = 0;
} else {
do_sleep = 1;
}
}
}
switch_mutex_unlock(sql_manager.cond_mutex);
while (switch_queue_trypop(sql_manager.sql_queue[0], &pop) == SWITCH_STATUS_SUCCESS) {
free(pop);
}
while (switch_queue_trypop(sql_manager.sql_queue[1], &pop) == SWITCH_STATUS_SUCCESS) {
free(pop);
}
free(sqlbuf);
sql_manager.thread_running = 0;
switch_cache_db_release_db_handle(&sql_manager.event_db);
return NULL;
}
static char *parse_presence_data_cols(switch_event_t *event)
{
char *cols[25] = { 0 };
int col_count = 0;
char *data_copy;
switch_stream_handle_t stream = { 0 };
int i;
char *r;
char col_name[128] = "";
const char *data = switch_event_get_header(event, "presence-data-cols");
if (zstr(data)) {
return NULL;
}
data_copy = strdup(data);
col_count = switch_split(data_copy, ':', cols);
SWITCH_STANDARD_STREAM(stream);
for (i = 0; i < col_count; i++) {
const char *val = NULL;
switch_snprintfv(col_name, sizeof(col_name), "variable_%q", cols[i]);
val = switch_event_get_header_nil(event, col_name);
if (zstr(val)) {
stream.write_function(&stream, "%q=NULL,", cols[i]);
} else {
stream.write_function(&stream, "%q='%q',", cols[i], val);
}
}
r = (char *) stream.data;
if (end_of(r) == ',') {
end_of(r) = '\0';
}
switch_safe_free(data_copy);
return r;
}
#define MAX_SQL 5
#define new_sql() switch_assert(sql_idx+1 < MAX_SQL); sql[sql_idx++]
static void core_event_handler(switch_event_t *event)
{
char *sql[MAX_SQL] = { 0 };
int sql_idx = 0;
char *extra_cols;
switch_assert(event);
switch (event->event_id) {
case SWITCH_EVENT_ADD_SCHEDULE:
{
const char *id = switch_event_get_header(event, "task-id");
const char *manager = switch_event_get_header(event, "task-sql_manager");
if (id) {
new_sql() = switch_mprintf("insert into tasks values(%q,'%q','%q',%q, '%q')",
id,
switch_event_get_header_nil(event, "task-desc"),
switch_event_get_header_nil(event, "task-group"), manager ? manager : "0", switch_core_get_switchname()
);
}
}
break;
case SWITCH_EVENT_DEL_SCHEDULE:
case SWITCH_EVENT_EXE_SCHEDULE:
new_sql() = switch_mprintf("delete from tasks where task_id=%q and hostname='%q'",
switch_event_get_header_nil(event, "task-id"), switch_core_get_switchname());
break;
case SWITCH_EVENT_RE_SCHEDULE:
{
const char *id = switch_event_get_header(event, "task-id");
const char *manager = switch_event_get_header(event, "task-sql_manager");
if (id) {
new_sql() = switch_mprintf("update tasks set task_desc='%q',task_group='%q', task_sql_manager=%q where task_id=%q and hostname='%q'",
switch_event_get_header_nil(event, "task-desc"),
switch_event_get_header_nil(event, "task-group"), manager ? manager : "0", id,
switch_core_get_switchname());
}
}
break;
case SWITCH_EVENT_CHANNEL_DESTROY:
{
const char *uuid = switch_event_get_header(event, "unique-id");
if (uuid) {
new_sql() = switch_mprintf("delete from channels where uuid='%q'",
uuid);
new_sql() = switch_mprintf("delete from calls where (caller_uuid='%q' or callee_uuid='%q')",
uuid, uuid);
}
}
break;
case SWITCH_EVENT_CHANNEL_UUID:
{
new_sql() = switch_mprintf("update channels set uuid='%q' where uuid='%q'",
switch_event_get_header_nil(event, "unique-id"),
switch_event_get_header_nil(event, "old-unique-id")
);
new_sql() = switch_mprintf("update channels set call_uuid='%q' where call_uuid='%q'",
switch_event_get_header_nil(event, "unique-id"),
switch_event_get_header_nil(event, "old-unique-id")
);
break;
}
case SWITCH_EVENT_CHANNEL_CREATE:
new_sql() = switch_mprintf("insert into channels (uuid,direction,created,created_epoch, name,state,callstate,dialplan,context,hostname) "
"values('%q','%q','%q','%ld','%q','%q','%q','%q','%q','%q')",
switch_event_get_header_nil(event, "unique-id"),
switch_event_get_header_nil(event, "call-direction"),
switch_event_get_header_nil(event, "event-date-local"),
(long) switch_epoch_time_now(NULL),
switch_event_get_header_nil(event, "channel-name"),
switch_event_get_header_nil(event, "channel-state"),
switch_event_get_header_nil(event, "channel-call-state"),
switch_event_get_header_nil(event, "caller-dialplan"),
switch_event_get_header_nil(event, "caller-context"), switch_core_get_switchname()
);
break;
case SWITCH_EVENT_CODEC:
new_sql() =
switch_mprintf
("update channels set read_codec='%q',read_rate='%q',read_bit_rate='%q',write_codec='%q',write_rate='%q',write_bit_rate='%q' where uuid='%q'",
switch_event_get_header_nil(event, "channel-read-codec-name"),
switch_event_get_header_nil(event, "channel-read-codec-rate"),
switch_event_get_header_nil(event, "channel-read-codec-bit-rate"),
switch_event_get_header_nil(event, "channel-write-codec-name"),
switch_event_get_header_nil(event, "channel-write-codec-rate"),
switch_event_get_header_nil(event, "channel-write-codec-bit-rate"),
switch_event_get_header_nil(event, "unique-id"));
break;
case SWITCH_EVENT_CHANNEL_HOLD:
case SWITCH_EVENT_CHANNEL_UNHOLD:
case SWITCH_EVENT_CHANNEL_EXECUTE: {
new_sql() = switch_mprintf("update channels set application='%q',application_data='%q',"
"presence_id='%q',presence_data='%q' where uuid='%q'",
switch_event_get_header_nil(event, "application"),
switch_event_get_header_nil(event, "application-data"),
switch_event_get_header_nil(event, "channel-presence-id"),
switch_event_get_header_nil(event, "channel-presence-data"),
switch_event_get_header_nil(event, "unique-id")
);
}
break;
case SWITCH_EVENT_CHANNEL_ORIGINATE:
{
if ((extra_cols = parse_presence_data_cols(event))) {
new_sql() = switch_mprintf("update channels set "
"presence_id='%q',presence_data='%q', call_uuid='%q',%s where uuid='%q'",
switch_event_get_header_nil(event, "channel-presence-id"),
switch_event_get_header_nil(event, "channel-presence-data"),
switch_event_get_header_nil(event, "channel-call-uuid"),
extra_cols,
switch_event_get_header_nil(event, "unique-id"));
free(extra_cols);
} else {
new_sql() = switch_mprintf("update channels set "
"presence_id='%q',presence_data='%q', call_uuid='%q' where uuid='%q'",
switch_event_get_header_nil(event, "channel-presence-id"),
switch_event_get_header_nil(event, "channel-presence-data"),
switch_event_get_header_nil(event, "channel-call-uuid"),
switch_event_get_header_nil(event, "unique-id"));
}
}
break;
case SWITCH_EVENT_CALL_UPDATE:
{
new_sql() = switch_mprintf("update channels set callee_name='%q',callee_num='%q',sent_callee_name='%q',sent_callee_num='%q',callee_direction='%q',"
"cid_name='%q',cid_num='%q' where uuid='%s'",
switch_event_get_header_nil(event, "caller-callee-id-name"),
switch_event_get_header_nil(event, "caller-callee-id-number"),
switch_event_get_header_nil(event, "sent-callee-id-name"),
switch_event_get_header_nil(event, "sent-callee-id-number"),
switch_event_get_header_nil(event, "direction"),
switch_event_get_header_nil(event, "caller-caller-id-name"),
switch_event_get_header_nil(event, "caller-caller-id-number"),
switch_event_get_header_nil(event, "unique-id")
);
}
break;
case SWITCH_EVENT_CHANNEL_CALLSTATE:
{
char *num = switch_event_get_header_nil(event, "channel-call-state-number");
switch_channel_callstate_t callstate = CCS_DOWN;
if (num) {
callstate = atoi(num);
}
if (callstate != CCS_DOWN && callstate != CCS_HANGUP) {
if ((extra_cols = parse_presence_data_cols(event))) {
new_sql() = switch_mprintf("update channels set callstate='%q',%s where uuid='%q'",
switch_event_get_header_nil(event, "channel-call-state"),
extra_cols,
switch_event_get_header_nil(event, "unique-id"));
free(extra_cols);
} else {
new_sql() = switch_mprintf("update channels set callstate='%q' where uuid='%q'",
switch_event_get_header_nil(event, "channel-call-state"),
switch_event_get_header_nil(event, "unique-id"));
}
}
}
break;
case SWITCH_EVENT_CHANNEL_STATE:
{
char *state = switch_event_get_header_nil(event, "channel-state-number");
switch_channel_state_t state_i = CS_DESTROY;
if (!zstr(state)) {
state_i = atoi(state);
}
switch (state_i) {
case CS_NEW:
case CS_HANGUP:
case CS_DESTROY:
case CS_REPORTING:
break;
case CS_ROUTING:
if ((extra_cols = parse_presence_data_cols(event))) {
new_sql() = switch_mprintf("update channels set state='%s',cid_name='%q',cid_num='%q',callee_name='%q',callee_num='%q',"
"sent_callee_name='%q',sent_callee_num='%q',"
"ip_addr='%s',dest='%q',dialplan='%q',context='%q',presence_id='%q',presence_data='%q',%s "
"where uuid='%s'",
switch_event_get_header_nil(event, "channel-state"),
switch_event_get_header_nil(event, "caller-caller-id-name"),
switch_event_get_header_nil(event, "caller-caller-id-number"),
switch_event_get_header_nil(event, "caller-callee-id-name"),
switch_event_get_header_nil(event, "caller-callee-id-number"),
switch_event_get_header_nil(event, "sent-callee-id-name"),
switch_event_get_header_nil(event, "sent-callee-id-number"),
switch_event_get_header_nil(event, "caller-network-addr"),
switch_event_get_header_nil(event, "caller-destination-number"),
switch_event_get_header_nil(event, "caller-dialplan"),
switch_event_get_header_nil(event, "caller-context"),
switch_event_get_header_nil(event, "channel-presence-id"),
switch_event_get_header_nil(event, "channel-presence-data"),
extra_cols,
switch_event_get_header_nil(event, "unique-id"));
free(extra_cols);
} else {
new_sql() = switch_mprintf("update channels set state='%s',cid_name='%q',cid_num='%q',callee_name='%q',callee_num='%q',"
"sent_callee_name='%q',sent_callee_num='%q',"
"ip_addr='%s',dest='%q',dialplan='%q',context='%q',presence_id='%q',presence_data='%q' "
"where uuid='%s'",
switch_event_get_header_nil(event, "channel-state"),
switch_event_get_header_nil(event, "caller-caller-id-name"),
switch_event_get_header_nil(event, "caller-caller-id-number"),
switch_event_get_header_nil(event, "caller-callee-id-name"),
switch_event_get_header_nil(event, "caller-callee-id-number"),
switch_event_get_header_nil(event, "sent-callee-id-name"),
switch_event_get_header_nil(event, "sent-callee-id-number"),
switch_event_get_header_nil(event, "caller-network-addr"),
switch_event_get_header_nil(event, "caller-destination-number"),
switch_event_get_header_nil(event, "caller-dialplan"),
switch_event_get_header_nil(event, "caller-context"),
switch_event_get_header_nil(event, "channel-presence-id"),
switch_event_get_header_nil(event, "channel-presence-data"),
switch_event_get_header_nil(event, "unique-id"));
}
break;
default:
new_sql() = switch_mprintf("update channels set state='%s' where uuid='%s'",
switch_event_get_header_nil(event, "channel-state"),
switch_event_get_header_nil(event, "unique-id"));
break;
}
break;
}
case SWITCH_EVENT_CHANNEL_BRIDGE:
{
const char *a_uuid, *b_uuid, *uuid;
a_uuid = switch_event_get_header(event, "Bridge-A-Unique-ID");
b_uuid = switch_event_get_header(event, "Bridge-B-Unique-ID");
uuid = switch_event_get_header(event, "unique-id");
if (zstr(a_uuid) || zstr(b_uuid)) {
a_uuid = switch_event_get_header_nil(event, "caller-unique-id");
b_uuid = switch_event_get_header_nil(event, "other-leg-unique-id");
}
if (uuid && (extra_cols = parse_presence_data_cols(event))) {
new_sql() = switch_mprintf("update channels set %s where uuid='%s'", extra_cols, uuid);
free(extra_cols);
}
new_sql() = switch_mprintf("update channels set call_uuid='%q' where uuid='%s' or uuid='%s'",
switch_event_get_header_nil(event, "channel-call-uuid"), a_uuid, b_uuid);
new_sql() = switch_mprintf("insert into calls (call_uuid,call_created,call_created_epoch,"
"caller_uuid,callee_uuid,hostname) "
"values ('%s','%s','%ld','%q','%q','%q')",
switch_event_get_header_nil(event, "channel-call-uuid"),
switch_event_get_header_nil(event, "event-date-local"),
(long) switch_epoch_time_now(NULL),
a_uuid,
b_uuid,
switch_core_get_switchname()
);
}
break;
case SWITCH_EVENT_CHANNEL_UNBRIDGE:
{
char *cuuid = switch_event_get_header_nil(event, "caller-unique-id");
char *uuid = switch_event_get_header(event, "unique-id");
if (uuid && (extra_cols = parse_presence_data_cols(event))) {
new_sql() = switch_mprintf("update channels set %s where uuid='%s'", extra_cols, uuid);
free(extra_cols);
}
new_sql() = switch_mprintf("update channels set call_uuid=uuid where call_uuid='%s'",
switch_event_get_header_nil(event, "channel-call-uuid"));
new_sql() = switch_mprintf("delete from calls where (caller_uuid='%q' or callee_uuid='%q')",
cuuid, cuuid);
break;
}
case SWITCH_EVENT_SHUTDOWN:
new_sql() = switch_mprintf("delete from channels where hostname='%q';"
"delete from interfaces where hostname='%q';"
"delete from calls where hostname='%q'",
switch_core_get_switchname(), switch_core_get_switchname(), switch_core_get_switchname()
);
break;
case SWITCH_EVENT_LOG:
return;
case SWITCH_EVENT_MODULE_LOAD:
{
const char *type = switch_event_get_header_nil(event, "type");
const char *name = switch_event_get_header_nil(event, "name");
const char *description = switch_event_get_header_nil(event, "description");
const char *syntax = switch_event_get_header_nil(event, "syntax");
const char *key = switch_event_get_header_nil(event, "key");
const char *filename = switch_event_get_header_nil(event, "filename");
if (!zstr(type) && !zstr(name)) {
new_sql() =
switch_mprintf
("insert into interfaces (type,name,description,syntax,ikey,filename,hostname) values('%q','%q','%q','%q','%q','%q','%q')", type, name,
switch_str_nil(description), switch_str_nil(syntax), switch_str_nil(key), switch_str_nil(filename),
switch_core_get_switchname()
);
}
break;
}
case SWITCH_EVENT_MODULE_UNLOAD:
{
const char *type = switch_event_get_header_nil(event, "type");
const char *name = switch_event_get_header_nil(event, "name");
if (!zstr(type) && !zstr(name)) {
new_sql() = switch_mprintf("delete from interfaces where type='%q' and name='%q' and hostname='%q'", type, name,
switch_core_get_switchname());
}
break;
}
case SWITCH_EVENT_CALL_SECURE:
{
const char *type = switch_event_get_header_nil(event, "secure_type");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Secure Type: %s\n", type);
if (zstr(type)) {
break;
}
new_sql() = switch_mprintf("update channels set secure='%s' where uuid='%s'",
type, switch_event_get_header_nil(event, "caller-unique-id")
);
break;
}
case SWITCH_EVENT_NAT:
{
const char *op = switch_event_get_header_nil(event, "op");
switch_bool_t sticky = switch_true(switch_event_get_header_nil(event, "sticky"));
if (!strcmp("add", op)) {
new_sql() = switch_mprintf("insert into nat (port, proto, sticky, hostname) values (%s, %s, %d,'%q')",
switch_event_get_header_nil(event, "port"),
switch_event_get_header_nil(event, "proto"), sticky, switch_core_get_switchname()
);
} else if (!strcmp("del", op)) {
new_sql() = switch_mprintf("delete from nat where port=%s and proto=%s and hostname='%q'",
switch_event_get_header_nil(event, "port"),
switch_event_get_header_nil(event, "proto"), switch_core_get_switchname());
} else if (!strcmp("status", op)) {
/* call show nat api */
} else if (!strcmp("status_response", op)) {
/* ignore */
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unknown op for SWITCH_EVENT_NAT: %s\n", op);
}
break;
}
default:
break;
}
if (sql_idx) {
int i = 0;
for (i = 0; i < sql_idx; i++) {
if (switch_stristr("update channels", sql[i]) || switch_stristr("delete from channels", sql[i])) {
switch_queue_push(sql_manager.sql_queue[1], sql[i]);
} else {
switch_queue_push(sql_manager.sql_queue[0], sql[i]);
}
sql[i] = NULL;
wake_thread(0);
}
}
}
static char create_complete_sql[] =
"CREATE TABLE complete (\n"
" sticky INTEGER,\n"
" a1 VARCHAR(128),\n"
" a2 VARCHAR(128),\n"
" a3 VARCHAR(128),\n"
" a4 VARCHAR(128),\n"
" a5 VARCHAR(128),\n"
" a6 VARCHAR(128),\n"
" a7 VARCHAR(128),\n"
" a8 VARCHAR(128),\n"
" a9 VARCHAR(128),\n"
" a10 VARCHAR(128),\n"
" hostname VARCHAR(256)\n"
");\n";
static char create_alias_sql[] =
"CREATE TABLE aliases (\n"
" sticky INTEGER,\n"
" alias VARCHAR(128),\n"
" command VARCHAR(4096),\n"
" hostname VARCHAR(256)\n"
");\n";
static char create_channels_sql[] =
"CREATE TABLE channels (\n"
" uuid VARCHAR(256),\n"
" direction VARCHAR(32),\n"
" created VARCHAR(128),\n"
" created_epoch INTEGER,\n"
" name VARCHAR(1024),\n"
" state VARCHAR(64),\n"
" cid_name VARCHAR(1024),\n"
" cid_num VARCHAR(256),\n"
" ip_addr VARCHAR(256),\n"
" dest VARCHAR(1024),\n"
" application VARCHAR(128),\n"
" application_data VARCHAR(4096),\n"
" dialplan VARCHAR(128),\n"
" context VARCHAR(128),\n"
" read_codec VARCHAR(128),\n"
" read_rate VARCHAR(32),\n"
" read_bit_rate VARCHAR(32),\n"
" write_codec VARCHAR(128),\n"
" write_rate VARCHAR(32),\n"
" write_bit_rate VARCHAR(32),\n"
" secure VARCHAR(32),\n"
" hostname VARCHAR(256),\n"
" presence_id VARCHAR(4096),\n"
" presence_data VARCHAR(4096),\n"
" callstate VARCHAR(64),\n"
" callee_name VARCHAR(1024),\n"
" callee_num VARCHAR(256),\n"
" callee_direction VARCHAR(5),\n"
" call_uuid VARCHAR(256),\n"
" sent_callee_name VARCHAR(1024),\n"
" sent_callee_num VARCHAR(256)\n"
");\n"
"create index chidx1 on channels (hostname);\n"
"create index uuindex on channels (uuid);\n"
"create index uuindex2 on channels (call_uuid);\n";
static char create_calls_sql[] =
"CREATE TABLE calls (\n"
" call_uuid VARCHAR(255),\n"
" call_created VARCHAR(128),\n"
" call_created_epoch INTEGER,\n"
" caller_uuid VARCHAR(256),\n"
" callee_uuid VARCHAR(256),\n"
" hostname VARCHAR(256)\n"
");\n"
"create index callsidx1 on calls (hostname);\n"
"create index eruuindex on calls (caller_uuid);\n"
"create index eeuuindex on calls (callee_uuid);\n"
"create index eeuuindex2 on calls (call_uuid);\n";
static char create_interfaces_sql[] =
"CREATE TABLE interfaces (\n"
" type VARCHAR(128),\n"
" name VARCHAR(1024),\n"
" description VARCHAR(4096),\n"
" ikey VARCHAR(1024),\n"
" filename VARCHAR(4096),\n"
" syntax VARCHAR(4096),\n"
" hostname VARCHAR(256)\n"
");\n";
static char create_tasks_sql[] =
"CREATE TABLE tasks (\n"
" task_id INTEGER,\n"
" task_desc VARCHAR(4096),\n"
" task_group VARCHAR(1024),\n"
" task_sql_manager INTEGER,\n"
" hostname VARCHAR(256)\n"
");\n";
static char create_nat_sql[] =
"CREATE TABLE nat (\n"
" sticky INTEGER,\n"
" port INTEGER,\n"
" proto INTEGER,\n"
" hostname VARCHAR(256)\n"
");\n";
static char create_registrations_sql[] =
"CREATE TABLE registrations (\n"
" reg_user VARCHAR(256),\n"
" realm VARCHAR(256),\n"
" token VARCHAR(256),\n"
/* If url is modified please check for code in switch_core_sqldb_start for dependencies for MSSQL" */
" url TEXT,\n"
" expires INTEGER,\n"
" network_ip VARCHAR(256),\n"
" network_port VARCHAR(256),\n"
" network_proto VARCHAR(256),\n"
" hostname VARCHAR(256)\n"
");\n"
"create index regindex1 on registrations (reg_user,realm,hostname);\n";
static char detailed_calls_sql[] =
"create view detailed_calls as select "
"a.uuid as uuid,"
"a.direction as direction,"
"a.created as created,"
"a.created_epoch as created_epoch,"
"a.name as name,"
"a.state as state,"
"a.cid_name as cid_name,"
"a.cid_num as cid_num,"
"a.ip_addr as ip_addr,"
"a.dest as dest,"
"a.application as application,"
"a.application_data as application_data,"
"a.dialplan as dialplan,"
"a.context as context,"
"a.read_codec as read_codec,"
"a.read_rate as read_rate,"
"a.read_bit_rate as read_bit_rate,"
"a.write_codec as write_codec,"
"a.write_rate as write_rate,"
"a.write_bit_rate as write_bit_rate,"
"a.secure as secure,"
"a.hostname as hostname,"
"a.presence_id as presence_id,"
"a.presence_data as presence_data,"
"a.callstate as callstate,"
"a.callee_name as callee_name,"
"a.callee_num as callee_num,"
"a.callee_direction as callee_direction,"
"a.call_uuid as call_uuid,"
"a.sent_callee_name as sent_callee_name,"
"a.sent_callee_num as sent_callee_num,"
"b.uuid as b_uuid,"
"b.direction as b_direction,"
"b.created as b_created,"
"b.created_epoch as b_created_epoch,"
"b.name as b_name,"
"b.state as b_state,"
"b.cid_name as b_cid_name,"
"b.cid_num as b_cid_num,"
"b.ip_addr as b_ip_addr,"
"b.dest as b_dest,"
"b.application as b_application,"
"b.application_data as b_application_data,"
"b.dialplan as b_dialplan,"
"b.context as b_context,"
"b.read_codec as b_read_codec,"
"b.read_rate as b_read_rate,"
"b.read_bit_rate as b_read_bit_rate,"
"b.write_codec as b_write_codec,"
"b.write_rate as b_write_rate,"
"b.write_bit_rate as b_write_bit_rate,"
"b.secure as b_secure,"
"b.hostname as b_hostname,"
"b.presence_id as b_presence_id,"
"b.presence_data as b_presence_data,"
"b.callstate as b_callstate,"
"b.callee_name as b_callee_name,"
"b.callee_num as b_callee_num,"
"b.callee_direction as b_callee_direction,"
"b.call_uuid as b_call_uuid,"
"b.sent_callee_name as b_sent_callee_name,"
"b.sent_callee_num as b_sent_callee_num,"
"c.call_created_epoch as call_created_epoch "
"from channels a "
"left join calls c on a.uuid = c.caller_uuid and a.hostname = c.hostname "
"left join channels b on b.uuid = c.callee_uuid and b.hostname = c.hostname "
"where a.uuid = c.caller_uuid or a.uuid not in (select callee_uuid from calls)";
static char basic_calls_sql[] =
"create view basic_calls as select "
"a.uuid as uuid,"
"a.direction as direction,"
"a.created as created,"
"a.created_epoch as created_epoch,"
"a.name as name,"
"a.state as state,"
"a.cid_name as cid_name,"
"a.cid_num as cid_num,"
"a.ip_addr as ip_addr,"
"a.dest as dest,"
"a.presence_id as presence_id,"
"a.presence_data as presence_data,"
"a.callstate as callstate,"
"a.callee_name as callee_name,"
"a.callee_num as callee_num,"
"a.callee_direction as callee_direction,"
"a.call_uuid as call_uuid,"
"a.hostname as hostname,"
"a.sent_callee_name as sent_callee_name,"
"a.sent_callee_num as sent_callee_num,"
"b.uuid as b_uuid,"
"b.direction as b_direction,"
"b.created as b_created,"
"b.created_epoch as b_created_epoch,"
"b.name as b_name,"
"b.state as b_state,"
"b.cid_name as b_cid_name,"
"b.cid_num as b_cid_num,"
"b.ip_addr as b_ip_addr,"
"b.dest as b_dest,"
"b.presence_id as b_presence_id,"
"b.presence_data as b_presence_data,"
"b.callstate as b_callstate,"
"b.callee_name as b_callee_name,"
"b.callee_num as b_callee_num,"
"b.callee_direction as b_callee_direction,"
"b.sent_callee_name as b_sent_callee_name,"
"b.sent_callee_num as b_sent_callee_num,"
"c.call_created_epoch as call_created_epoch "
"from channels a "
"left join calls c on a.uuid = c.caller_uuid and a.hostname = c.hostname "
"left join channels b on b.uuid = c.callee_uuid and b.hostname = c.hostname "
"where a.uuid = c.caller_uuid or a.uuid not in (select callee_uuid from calls)";
SWITCH_DECLARE(switch_status_t) switch_core_add_registration(const char *user, const char *realm, const char *token, const char *url, uint32_t expires,
const char *network_ip, const char *network_port, const char *network_proto)
{
char *sql;
if (!switch_test_flag((&runtime), SCF_USE_SQL)) {
return SWITCH_STATUS_FALSE;
}
if (runtime.multiple_registrations) {
sql = switch_mprintf("delete from registrations where hostname='%q' and (url='%q' or token='%q')",
switch_core_get_switchname(), url, switch_str_nil(token));
} else {
sql = switch_mprintf("delete from registrations where reg_user='%q' and realm='%q' and hostname='%q'",
user, realm, switch_core_get_switchname());
}
switch_queue_push(sql_manager.sql_queue[0], sql);
sql = switch_mprintf("insert into registrations (reg_user,realm,token,url,expires,network_ip,network_port,network_proto,hostname) "
"values ('%q','%q','%q','%q',%ld,'%q','%q','%q','%q')",
switch_str_nil(user),
switch_str_nil(realm),
switch_str_nil(token),
switch_str_nil(url),
expires,
switch_str_nil(network_ip),
switch_str_nil(network_port),
switch_str_nil(network_proto),
switch_core_get_switchname()
);
switch_queue_push(sql_manager.sql_queue[0], sql);
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_core_del_registration(const char *user, const char *realm, const char *token)
{
char *sql;
if (!switch_test_flag((&runtime), SCF_USE_SQL)) {
return SWITCH_STATUS_FALSE;
}
if (!zstr(token) && runtime.multiple_registrations) {
sql = switch_mprintf("delete from registrations where reg_user='%q' and realm='%q' and hostname='%q' and token='%q'", user, realm, switch_core_get_switchname(), token);
} else {
sql = switch_mprintf("delete from registrations where reg_user='%q' and realm='%q' and hostname='%q'", user, realm, switch_core_get_switchname());
}
switch_queue_push(sql_manager.sql_queue[0], sql);
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_core_expire_registration(int force)
{
char *sql;
time_t now;
if (!switch_test_flag((&runtime), SCF_USE_SQL)) {
return SWITCH_STATUS_FALSE;
}
now = switch_epoch_time_now(NULL);
if (force) {
sql = switch_mprintf("delete from registrations where hostname='%q'", switch_core_get_switchname());
} else {
sql = switch_mprintf("delete from registrations where expires > 0 and expires <= %ld and hostname='%q'", now, switch_core_get_switchname());
}
switch_queue_push(sql_manager.sql_queue[0], sql);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t switch_core_sqldb_start(switch_memory_pool_t *pool, switch_bool_t manage)
{
switch_threadattr_t *thd_attr;
switch_cache_db_handle_t *dbh;
uint32_t sanity = 400;
sql_manager.memory_pool = pool;
sql_manager.manage = manage;
switch_mutex_init(&sql_manager.dbh_mutex, SWITCH_MUTEX_NESTED, sql_manager.memory_pool);
switch_mutex_init(&sql_manager.io_mutex, SWITCH_MUTEX_NESTED, sql_manager.memory_pool);
switch_mutex_init(&sql_manager.cond_mutex, SWITCH_MUTEX_NESTED, sql_manager.memory_pool);
switch_thread_cond_create(&sql_manager.cond, sql_manager.memory_pool);
top:
if (!sql_manager.manage) goto skip;
/* Activate SQL database */
if (switch_core_db_handle(&dbh) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Opening DB!\n");
if (switch_test_flag((&runtime), SCF_CORE_ODBC_REQ)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Failure! ODBC IS REQUIRED!\n");
return SWITCH_STATUS_FALSE;
}
if (runtime.odbc_dsn) {
runtime.odbc_dsn = NULL;
runtime.odbc_user = NULL;
runtime.odbc_pass = NULL;
runtime.odbc_dbtype = DBTYPE_DEFAULT;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Falling back to core_db.\n");
goto top;
}
switch_clear_flag((&runtime), SCF_USE_SQL);
return SWITCH_STATUS_FALSE;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Opening DB\n");
switch (dbh->type) {
case SCDB_TYPE_ODBC:
if (switch_test_flag((&runtime), SCF_CLEAR_SQL)) {
char sql[512] = "";
char *tables[] = { "channels", "calls", "interfaces", "tasks", NULL };
int i;
const char *hostname = switch_core_get_switchname();
for (i = 0; tables[i]; i++) {
switch_snprintfv(sql, sizeof(sql), "delete from %q where hostname='%q'", 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 view detailed_calls", NULL);
switch_cache_db_execute_sql(dbh, "drop view basic_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 default_cache_size=8000", NULL);
switch_cache_db_execute_sql(dbh, "PRAGMA temp_store=MEMORY;", NULL);
switch_cache_db_execute_sql(dbh, "PRAGMA journal_mode=OFF;", NULL);
}
break;
}
switch_cache_db_test_reactive(dbh, "select hostname from complete", "DROP TABLE complete", create_complete_sql);
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);
switch_cache_db_test_reactive(dbh, "delete from registrations where reg_user='' or network_proto='tcp' or network_proto='tls'",
"DROP TABLE registrations", create_registrations_sql);
switch (dbh->type) {
case SCDB_TYPE_ODBC:
{
char *err;
switch_cache_db_test_reactive(dbh, "select call_uuid, read_bit_rate, sent_callee_name from channels", "DROP TABLE channels", create_channels_sql);
switch_cache_db_test_reactive(dbh, "select * from detailed_calls where sent_callee_name=''", "DROP VIEW detailed_calls", detailed_calls_sql);
switch_cache_db_test_reactive(dbh, "select * from basic_calls where sent_callee_name=''", "DROP VIEW basic_calls", basic_calls_sql);
switch_cache_db_test_reactive(dbh, "select call_uuid from calls", "DROP TABLE calls", create_calls_sql);
if (runtime.odbc_dbtype == DBTYPE_DEFAULT) {
switch_cache_db_test_reactive(dbh, "delete from registrations where reg_user='' or network_proto='tcp' or network_proto='tls'",
"DROP TABLE registrations", create_registrations_sql);
} else {
char *tmp = switch_string_replace(create_registrations_sql, "url TEXT", "url VARCHAR(max)");
switch_cache_db_test_reactive(dbh, "delete from registrations where reg_user='' or network_proto='tcp' or network_proto='tls'",
"DROP TABLE registrations", tmp);
free(tmp);
}
switch_cache_db_test_reactive(dbh, "select ikey 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 (runtime.odbc_dbtype == DBTYPE_DEFAULT) {
switch_cache_db_execute_sql(dbh, "begin;delete from channels where hostname='';delete from channels where hostname='';commit;", &err);
} else {
switch_cache_db_execute_sql(dbh, "delete from channels where hostname='';delete from channels where hostname='';", &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);
switch_cache_db_execute_sql(dbh, detailed_calls_sql, NULL);
switch_cache_db_execute_sql(dbh, basic_calls_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);
switch_cache_db_execute_sql(dbh, "delete from nat where sticky=0", NULL);
switch_cache_db_execute_sql(dbh, "create index alias1 on aliases (alias)", NULL);
switch_cache_db_execute_sql(dbh, "create index tasks1 on tasks (hostname,task_id)", NULL);
switch_cache_db_execute_sql(dbh, "create index complete1 on complete (a1,hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index complete2 on complete (a2,hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index complete3 on complete (a3,hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index complete4 on complete (a4,hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index complete5 on complete (a5,hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index complete6 on complete (a6,hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index complete7 on complete (a7,hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index complete8 on complete (a8,hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index complete9 on complete (a9,hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index complete10 on complete (a10,hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index complete11 on complete (a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index nat_map_port_proto on nat (port,proto,hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index channels1 on channels(hostname)", NULL);
switch_cache_db_execute_sql(dbh, "create index calls1 on calls(hostname)", NULL);
skip:
if (sql_manager.manage) {
if (switch_event_bind_removable("core_db", SWITCH_EVENT_ALL, SWITCH_EVENT_SUBCLASS_ANY,
core_event_handler, NULL, &sql_manager.event_node) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind event handler!\n");
}
switch_queue_create(&sql_manager.sql_queue[0], SWITCH_SQL_QUEUE_LEN, sql_manager.memory_pool);
switch_queue_create(&sql_manager.sql_queue[1], SWITCH_SQL_QUEUE_LEN, sql_manager.memory_pool);
}
switch_threadattr_create(&thd_attr, sql_manager.memory_pool);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
if (sql_manager.manage) {
switch_thread_create(&sql_manager.thread, thd_attr, switch_core_sql_thread, NULL, sql_manager.memory_pool);
}
switch_thread_create(&sql_manager.db_thread, thd_attr, switch_core_sql_db_thread, NULL, sql_manager.memory_pool);
while (sql_manager.manage && !sql_manager.thread_running && --sanity) {
switch_yield(10000);
}
if (sql_manager.manage) switch_cache_db_release_db_handle(&dbh);
return SWITCH_STATUS_SUCCESS;
}
void switch_core_sqldb_stop(void)
{
switch_status_t st;
switch_event_unbind(&sql_manager.event_node);
if (sql_manager.thread && sql_manager.thread_running) {
if (sql_manager.manage) {
switch_queue_push(sql_manager.sql_queue[0], NULL);
switch_queue_push(sql_manager.sql_queue[1], NULL);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG10, "Waiting for unfinished SQL transactions\n");
wake_thread(0);
}
sql_manager.thread_running = -1;
switch_thread_join(&st, sql_manager.thread);
}
if (sql_manager.thread && sql_manager.db_thread_running) {
sql_manager.db_thread_running = -1;
switch_thread_join(&st, sql_manager.db_thread);
}
switch_cache_db_flush_handles();
sql_close(0);
}
SWITCH_DECLARE(void) switch_cache_db_status(switch_stream_handle_t *stream)
{
/* return some status info suitable for the cli */
switch_cache_db_handle_t *dbh = NULL;
switch_bool_t locked = SWITCH_FALSE;
time_t now = switch_epoch_time_now(NULL);
char cleankey_str[CACHE_DB_LEN];
char *pos1 = NULL;
char *pos2 = NULL;
int count = 0, used = 0;
switch_mutex_lock(sql_manager.dbh_mutex);
for (dbh = sql_manager.handle_pool; dbh; dbh = dbh->next) {
char *needle = "pass=\"";
time_t diff = 0;
diff = now - dbh->last_used;
if (switch_mutex_trylock(dbh->mutex) == SWITCH_STATUS_SUCCESS) {
switch_mutex_unlock(dbh->mutex);
locked = SWITCH_FALSE;
} else {
locked = SWITCH_TRUE;
}
/* sanitize password */
memset(cleankey_str, 0, sizeof(cleankey_str));
pos1 = strstr(dbh->name, needle) + strlen(needle);
pos2 = strstr(pos1, "\"");
strncpy(cleankey_str, dbh->name, pos1 - dbh->name);
strcpy(&cleankey_str[pos1 - dbh->name], pos2);
count++;
if (dbh->use_count) {
used++;
}
stream->write_function(stream, "%s\n\tType: %s\n\tLast used: %d\n\tFlags: %s, %s(%d)\n"
"\tCreator: %s\n\tLast User: %s\n",
cleankey_str,
switch_cache_db_type_name(dbh->type),
diff,
locked ? "Locked" : "Unlocked",
dbh->use_count ? "Attached" : "Detached", dbh->use_count, dbh->creator, dbh->last_user);
}
stream->write_function(stream, "%d total. %d in use.\n", count, used);
switch_mutex_unlock(sql_manager.dbh_mutex);
}
SWITCH_DECLARE(char*)switch_sql_concat(void)
{
if(runtime.odbc_dbtype == DBTYPE_MSSQL)
return "+";
return "||";
}
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4:
*/
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