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(PECL rrd >= 0.9.0)
RRDUpdater::update — Update the RRD database file
$values
[, string $time
= time()
] )Updates the RRD file defined via RRDUpdater::__construct() . The file is updated with a specific values.
values
Data for update. Key is data source name.
time
Time value for updating the RRD with a particulat data. Default value is current time.
成功时返回 TRUE
, 或者在失败时返回 FALSE
。
Throws a Exception on error.
Example #1 RRDUpdater::update() examples
<?php
$updator = new RRDUpdater ( "speed.rrd" );
//updates the data source "speed" with value "12411"
//for time defined by timestamp "920807700"
$updator -> update (array( "speed" => "12411" ), "920807700" );
?>