AsyncMysqlConnectResult::startTime
The start time for the connection operation, in seconds since epoch
public function startTime(): float;
Returns
float
- the start time asfloat
seconds since epoch.
Examples
Every connection has a connection result. You get the connection result from a call to AsyncMysqlConnection::connectResult
. And one of the methods on an AsyncMysqlConnectResult
is startTime()
, which tells you when the connection operation started.
Note that
elapsedMicros() ~== endTime() - startTime()
require __DIR__.'/../../__includes/async_mysql_connect.inc.php';
use \Hack\UserDocumentation\API\Examples\AsyncMysql\ConnectionInfo as CI;
async function connect(
\AsyncMysqlConnectionPool $pool,
): Awaitable<\AsyncMysqlConnection> {
return await $pool->connect(
CI::$host,
CI::$port,
CI::$db,
CI::$user,
CI::$passwd,
);
}
async function get_connection_start_time(): Awaitable<?float> {
$pool = new \AsyncMysqlConnectionPool(darray[]);
$conn = await connect($pool);
$st = $conn->connectResult()?->endTime();
$conn->close();
return $st;
}
function run(): void {
$st = \HH\Asio\join(get_connection_start_time());
\var_dump($st);
}
run();
float(1447364890.8635)