RRDCreator::addArchive

(PECL rrd >= 0.9.0)

RRDCreator::addArchive — Adds RRA - archive of data values for each data source

说明

public RRDCreator::addArchive ( string $description ) : void

Adds RRA definition by description of archive. Archive consists of a number of data values or statistics for each of the defined data-sources (DS). Data sources are defined by method RRDCreator::addDataSource(). You need call this method for each requested archive.

参数

description

Definition of archive - RRA. This has same format as RRA definition in rrd create command. See man page of rrd create for more details.

返回值

没有返回值。

相关文章
php deque updates all values by applying a callback function to each valuephp deque adds values to the end of the dequephp deque adds values to the front of the dequephp map updates all values by applying a callback function to each valuephp sequence updates all values by applying a callback function to each valuephp sequence adds values to the end of the sequencephp sequence adds values to the front of the sequencephp set adds values to the setphp vector adds values to the end of the vectorphp eventbuffer moves all data from source buffer to the front of current bufferphp mailparse 函数 streams data from source file pointer apply encoding and write to destfpphp mailparse 函数 scans the data from fp and extract each embedded uuencoded filephp odbc 函数 retrieves information about data types supported by the data sourcephp odbc 函数 get the list of table names stored in a specific data sourcephp com 函数 adds two variant values together and returns the resultphp rrdcreator adds rra archive of data values for each data sourcephp rrdcreator adds data source definition for rrd databasephp sdo das relational 函数 executes an sql query passed as a prepared statement with a list of values to substitute for placeholders and return the results as a normalised data graphphp swfmovie adds any type of data to a moviephp ziparchive adds a file to a zip archive from the given path
关注编程学问公众号