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dry access

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This commit is contained in:
Kentoku SHIBA
2014-03-25 05:22:28 +09:00
parent 088b981e2a
commit a99b54cf1f
5 changed files with 102 additions and 48 deletions
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75
storage/spider/spd_db_mysql.cc
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@@ -1443,16 +1443,19 @@ int spider_db_mysql::connect(
if (connect_mutex)
pthread_mutex_lock(&spider_open_conn_mutex);
/* tgt_db not use */
if (!mysql_real_connect(
db_conn,
tgt_host,
tgt_username,
tgt_password,
NULL,
tgt_port,
tgt_socket,
CLIENT_MULTI_STATEMENTS
)) {
if (
!spider_param_dry_access() &&
!mysql_real_connect(
db_conn,
tgt_host,
tgt_username,
tgt_password,
NULL,
tgt_port,
tgt_socket,
CLIENT_MULTI_STATEMENTS
)
) {
if (connect_mutex)
pthread_mutex_unlock(&spider_open_conn_mutex);
error_num = mysql_errno(db_conn);
@@ -1484,6 +1487,8 @@ int spider_db_mysql::ping(
) {
DBUG_ENTER("spider_db_mysql::ping");
DBUG_PRINT("info",("spider this=%p", this));
if (spider_param_dry_access())
DBUG_RETURN(0);
DBUG_RETURN(simple_command(db_conn, COM_PING, 0, 0, 0));
}
@@ -1522,7 +1527,7 @@ int spider_db_mysql::exec_query(
uint length,
int quick_mode
) {
int error_num;
int error_num = 0;
uint log_result_errors = spider_param_log_result_errors();
DBUG_ENTER("spider_db_mysql::exec_query");
DBUG_PRINT("info",("spider this=%p", this));
@@ -1544,7 +1549,10 @@ int spider_db_mysql::exec_query(
general_log_write(current_thd, COM_QUERY, tmp_query_str.ptr(),
tmp_query_str.length());
}
error_num = mysql_real_query(db_conn, query, length);
if (!spider_param_dry_access())
{
error_num = mysql_real_query(db_conn, query, length);
}
if (
(error_num && log_result_errors >= 1) ||
(log_result_errors >= 2 && db_conn->warning_count > 0) ||
@@ -1705,13 +1713,16 @@ void spider_db_mysql::print_warnings(
pthread_mutex_lock(&conn->mta_conn_mutex);
SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos);
*/
if (!mysql_real_query(db_conn, SPIDER_SQL_SHOW_WARNINGS_STR,
SPIDER_SQL_SHOW_WARNINGS_LEN))
{
MYSQL_RES *res;
if (
spider_param_dry_access() ||
!mysql_real_query(db_conn, SPIDER_SQL_SHOW_WARNINGS_STR,
SPIDER_SQL_SHOW_WARNINGS_LEN)
) {
MYSQL_RES *res = NULL;
MYSQL_ROW row = NULL;
uint num_fields;
if (
spider_param_dry_access() ||
!(res = mysql_store_result(db_conn)) ||
!(row = mysql_fetch_row(res))
) {
@@ -1772,8 +1783,10 @@ spider_db_result *spider_db_mysql::store_result(
if ((result = new spider_db_mysql_result()))
{
*error_num = 0;
if (!(result->db_result = mysql_store_result(db_conn)))
{
if (
spider_param_dry_access() ||
!(result->db_result = mysql_store_result(db_conn))
) {
delete result;
result = NULL;
} else {
@@ -1796,8 +1809,10 @@ spider_db_result *spider_db_mysql::use_result(
if ((result = new spider_db_mysql_result()))
{
*error_num = 0;
if (!(result->db_result = db_conn->methods->use_result(db_conn)))
{
if (
spider_param_dry_access() ||
!(result->db_result = db_conn->methods->use_result(db_conn))
) {
delete result;
result = NULL;
} else {
@@ -1869,6 +1884,8 @@ int spider_db_mysql::set_character_set(
) {
DBUG_ENTER("spider_db_mysql::set_character_set");
DBUG_PRINT("info",("spider this=%p", this));
if (spider_param_dry_access())
DBUG_RETURN(0);
DBUG_RETURN(mysql_set_character_set(db_conn, csname));
}
@@ -1877,6 +1894,8 @@ int spider_db_mysql::select_db(
) {
DBUG_ENTER("spider_db_mysql::select_db");
DBUG_PRINT("info",("spider this=%p", this));
if (spider_param_dry_access())
DBUG_RETURN(0);
DBUG_RETURN(mysql_select_db(db_conn, dbname));
}
@@ -9879,6 +9898,14 @@ int spider_mysql_handler::show_table_status(
request_key.handler = spider;
request_key.request_id = 1;
request_key.next = NULL;
if (spider_param_dry_access())
{
conn->mta_conn_mutex_lock_already = FALSE;
conn->mta_conn_mutex_unlock_later = FALSE;
SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos);
pthread_mutex_unlock(&conn->mta_conn_mutex);
DBUG_RETURN(0);
}
if (!(res = conn->db_conn->store_result(NULL, &request_key, &error_num)))
{
conn->mta_conn_mutex_lock_already = FALSE;
@@ -10004,6 +10031,14 @@ int spider_mysql_handler::show_table_status(
request_key.handler = spider;
request_key.request_id = 1;
request_key.next = NULL;
if (spider_param_dry_access())
{
conn->mta_conn_mutex_lock_already = FALSE;
conn->mta_conn_mutex_unlock_later = FALSE;
SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos);
pthread_mutex_unlock(&conn->mta_conn_mutex);
DBUG_RETURN(0);
}
if (!(res = conn->db_conn->store_result(NULL, &request_key, &error_num)))
{
conn->mta_conn_mutex_lock_already = FALSE;