7.3.31. log_reopen¶
7.3.31.1. Summary¶
log_reopen is a command that reloads log files.
It is used to reload log files such as groonga log or query log which
are specified by --log-path or --query-log-path options.
Note
This command only works when the number of worker processes is equal to 1.
Thus, it means that if you use groonga-httpd with 2 or more workers, you must use
groonga-httpd -s reopen instead.
7.3.31.2. Syntax¶
This command takes no parameters:
log_reopen
7.3.31.3. Usage¶
log_reopen
[true]
7.3.31.3.1. Lotate log files with log_reopen¶
Rename target log files such as mv command. (Log content is still written into moved log files)
Execute
log_reopencommand.New log file is created as same as existing log file name. newer log content is written to new log file.
7.3.31.4. Parameters¶
There is no required parameter.
7.3.31.5. Return value¶
The command returns true as body if the command succeeds such as:
[HEADER, true]
The command returns false otherwise such as:
[HEADER, false]