The MongoDB\Driver\Monitoring\TopologyChangedEvent class

(mongodb >=1.13.0)

简介

The MongoDB\Driver\Monitoring\TopologyChangedEvent class encapsulates information about a changed topology description. For example, a topology discovering a new replica set primary would cause its topology description to change.

类摘要

final class MongoDB\Driver\Monitoring\TopologyChangedEvent {

/* 方法 */

final public getNewDescription(): MongoDB\Driver\TopologyDescription

final public getPreviousDescription(): MongoDB\Driver\TopologyDescription

final public getTopologyId(): MongoDB\BSON\ObjectId

}

MongoDB\Driver\Monitoring\TopologyChangedEvent::getNewDescription — Returns the new description for the topology
MongoDB\Driver\Monitoring\TopologyChangedEvent::getPreviousDescription — Returns the previous description for the topology
MongoDB\Driver\Monitoring\TopologyChangedEvent::getTopologyId — Returns the topology ID

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The MongoDB\Driver\Monitoring\TopologyChangedEvent class

简介

类摘要

目录

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