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MongoDB\Driver\Manager::getServers

(mongodb >=1.0.0)

MongoDB\Driver\Manager::getServers — Return the servers to which this manager is connected

説明

final public function MongoDB\Driver\Manager::getServers(): array

Returns an array of MongoDB\Driver\Server instances to which this manager is connected.

注意:

Since the driver connects to the database lazily, this method may return an empty array if called before executing an operation on the MongoDB\Driver\Manager.

パラメータ

この関数にはパラメータはありません。

戻り値

Returns an array of MongoDB\Driver\Server instances to which this manager is connected.

エラー / 例外

例

例1 MongoDB\Driver\Manager::getServers() example

<?php

$manager = new MongoDB\Driver\Manager("mongodb://localhost:27017");

/* The driver connects to the database server lazily, so Manager::getServers()
 * may initially return an empty array. */
var_dump($manager->getServers());

$command = new MongoDB\Driver\Command(['ping' => 1]);
$manager->executeCommand('db', $command);

var_dump($manager->getServers());

?>

上の例の出力は、 たとえば以下のようになります。

array(0) {
}
array(1) {
  [0]=>
  object(MongoDB\Driver\Server)#3 (10) {
    ["host"]=>
    string(9) "localhost"
    ["port"]=>
    int(27017)
    ["type"]=>
    int(1)
    ["is_primary"]=>
    bool(false)
    ["is_secondary"]=>
    bool(false)
    ["is_arbiter"]=>
    bool(false)
    ["is_hidden"]=>
    bool(false)
    ["is_passive"]=>
    bool(false)
    ["last_hello_response"]=>
    array(8) {
      ["isWritablePrimary"]=>
      bool(true)
      ["maxBsonObjectSize"]=>
      int(16777216)
      ["maxMessageSizeBytes"]=>
      int(48000000)
      ["maxWriteBatchSize"]=>
      int(1000)
      ["localTime"]=>
      object(MongoDB\BSON\UTCDateTime)#4 (1) {
        ["milliseconds"]=>
        int(1447267964517)
      }
      ["maxWireVersion"]=>
      int(3)
      ["minWireVersion"]=>
      int(0)
      ["ok"]=>
      float(1)
    }
    ["round_trip_time"]=>
    int(554)
  }
}

参考

関連キーワード:
MongoDB   Driver   Manager   manager   getServers   connected   Server   Return   servers   mongodb   instances   driver   connects   database   lazily   return   empty   localhost   server   dump   command   getReadPreference   getWriteConcern   final   Since
関連する関数・ページ:
mongodb-driver-server.construct   mongodb-driver-manager.getwriteconcern   mongodb-driver-manager.getreadpreference   mongodb-driver-manager.getreadconcern   class.mongodb-driver-manager   mongodb-driver-server.gethost