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MDEV-16530 Spider datanodes needs adjusted wait_timeout for long running queries on spider head node (#1258)

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Add the following parameters.

- spider_remote_wait_timeout
  Set remote wait_timeout at connecting for improvement performance of
  connection if you know.
  -1,0      : No set.
  1 or more : Seconds.
  The default value is -1

- spider_wait_timeout
  The wait time to remote servers.
  -1,0      : No set.
  1 or more : Seconds.
  The default value is 604800
This commit is contained in:
Kentoku SHIBA
2019-04-12 23:37:57 +09:00
committed by GitHub
parent 857310c218
commit 1e8279a958
25 changed files with 618 additions and 8 deletions
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9
storage/spider/spd_db_mysql.h
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@@ -64,6 +64,10 @@ public:
spider_string *str,
bool sql_log_off
);
int append_wait_timeout(
spider_string *str,
int wait_timeout
);
int append_time_zone(
spider_string *str,
Time_zone *time_zone
@@ -466,6 +470,11 @@ public:
bool sql_log_off,
int *need_mon
);
bool set_wait_timeout_in_bulk_sql();
int set_wait_timeout(
int wait_timeout,
int *need_mon
);
bool set_time_zone_in_bulk_sql();
int set_time_zone(
Time_zone *time_zone,