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Implement sqlite_busy_timeout() which sets the retry timeout (in milliseconds)

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when multiple processes attempt to lock and update the database.
This commit is contained in:
Wez Furlong 2003-04-17 16:57:46 +00:00
parent 3fbb4dbdc0
commit 4eba9b8b46
2 changed files with 25 additions and 0 deletions
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2
ext/sqlite/php_sqlite.h
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@ -58,6 +58,8 @@ PHP_FUNCTION(sqlite_last_insert_rowid);
PHP_FUNCTION(sqlite_escape_string);
PHP_FUNCTION(sqlite_busy_timeout);
#ifdef ZTS
#define SQLITE_G(v) TSRMG(sqlite_globals_id, zend_sqlite_globals *, v)
#else

23
ext/sqlite/sqlite.c
View File

@ -56,6 +56,7 @@ function_entry sqlite_functions[] = {
PHP_FE(sqlite_field_name, NULL)
PHP_FE(sqlite_seek, NULL)
PHP_FE(sqlite_escape_string, NULL)
PHP_FE(sqlite_busy_timeout, NULL)
{NULL, NULL, NULL}
};
@ -243,12 +244,34 @@ PHP_FUNCTION(sqlite_open)
/* register the PHP functions */
sqlite_create_function(db, "php", -1, php_sqlite_function_callback, 0);
/* set default busy handler; keep retrying up until 1/2 second has passed,
* then fail with a busy status code */
sqlite_busy_timeout(db, 500);
ZEND_REGISTER_RESOURCE(return_value, db, le_sqlite_db);
}
/* }}} */
/* {{{ proto void sqlite_busy_timeout(resource db, int ms)
Set busy timeout duration. If ms <= 0, all busy handlers are disabled */
PHP_FUNCTION(sqlite_busy_timeout)
{
zval *zdb;
sqlite *db;
long ms;
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &zdb, &ms)) {
return;
}
ZEND_FETCH_RESOURCE(db, sqlite *, &zdb, -1, "sqlite database", le_sqlite_db);
sqlite_busy_timeout(db, ms);
}
/* }}} */
/* {{{ proto void sqlite_close(resource db)
Closes an open sqlite database */
PHP_FUNCTION(sqlite_close)