Aerospike::info - send an info request to multiple cluster nodes.
public array Aerospike::infoMany ( string $request [, array $config [, array options ]] )
Aerospike::infoMany() interfaces with the Aerospike cluster's command and control functions. A formatted request string is sent to all or some specified cluster nodes, and a formatted response returned as an array.
A specific config of hosts can be optionally set, otherwise the request command is sent to the all the nodes in the cluster.
request a formatted string representing a command and control operation.
config an array holding the cluster node connection information cluster and manage its connections to them.
- hosts an array of host data
- addr hostname or IP of the node
- port
- user
- pass
options including
- Aerospike::OPT_READ_TIMEOUT
Returns an array of response strings keyed by cluster node ID. If an error occurs waiting on a response from a node it will be returned as a null.
Array:
NODE-ID => response string
<?php
$config = ["hosts" => [["addr"=>"localhost", "port"=>3000]], "shm"=>[]];
$client = new Aerospike($config, true);
if (!$client->isConnected()) {
echo "Aerospike failed to connect[{$client->errorno()}]: {$client->error()}\n";
exit(1);
}
$response = $client->infoMany('build');
var_dump($response);
?>We expect to see:
array(3) {
["BB936F106CA0568"]=>
string(6) "3.3.19"
["AE712F245BB9876"]=>
string(6) "3.3.19"
["DCBA9AA34EE12FA"]=>
string(6) "3.3.19"
}