Class yii\mongodb\log\MongoDbTarget

Inheritanceyii\mongodb\log\MongoDbTarget » yii\log\Target » yii\base\Component » yii\base\Object
Implementsyii\base\Configurable
Available since version2.0
Source Code https://github.com/yiisoft/yii2-mongodb/blob/master/log/MongoDbTarget.php

MongoDbTarget stores log messages in a MongoDB collection.

By default, MongoDbTarget stores the log messages in a MongoDB collection named 'log'. The collection can be changed by setting the $logCollection property.

Public Properties

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PropertyTypeDescriptionDefined By
$behaviors yii\base\Behavior[] List of behaviors attached to this component yii\base\Component
$categories array List of message categories that this target is interested in. yii\log\Target
$db yii\mongodb\Connection|string The MongoDB connection object or the application component ID of the MongoDB connection. yii\mongodb\log\MongoDbTarget
$enabled boolean Whether to enable this log target. yii\log\Target
$except array List of message categories that this target is NOT interested in. yii\log\Target
$exportInterval integer How many messages should be accumulated before they are exported. yii\log\Target
$levels integer The message levels that this target is interested in. yii\log\Target
$logCollection string|array The name of the MongoDB collection that stores the session data. yii\mongodb\log\MongoDbTarget
$logVars array List of the PHP predefined variables that should be logged in a message. yii\log\Target
$messages array The messages that are retrieved from the logger so far by this log target. yii\log\Target
$prefix callable A PHP callable that returns a string to be prefixed to every exported message. yii\log\Target

Public Methods

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MethodDescriptionDefined By
__call() Calls the named method which is not a class method. yii\base\Object
__clone() This method is called after the object is created by cloning an existing one. yii\base\Component
__construct() Constructor. yii\base\Object
__get() Returns the value of an object property. yii\base\Object
__isset() Checks if a property is set, i.e. defined and not null. yii\base\Object
__set() Sets value of an object property. yii\base\Object
__unset() Sets an object property to null. yii\base\Object
attachBehavior() Attaches a behavior to this component. yii\base\Component
attachBehaviors() Attaches a list of behaviors to the component. yii\base\Component
behaviors() Returns a list of behaviors that this component should behave as. yii\base\Component
canGetProperty() Returns a value indicating whether a property can be read. yii\base\Object
canSetProperty() Returns a value indicating whether a property can be set. yii\base\Object
className() Returns the fully qualified name of this class. yii\base\Object
collect() Processes the given log messages. yii\log\Target
detachBehavior() Detaches a behavior from the component. yii\base\Component
detachBehaviors() Detaches all behaviors from the component. yii\base\Component
ensureBehaviors() Makes sure that the behaviors declared in behaviors() are attached to this component. yii\base\Component
export() Stores log messages to MongoDB collection. yii\mongodb\log\MongoDbTarget
filterMessages() Filters the given messages according to their categories and levels. yii\log\Target
formatMessage() Formats a log message for display as a string. yii\log\Target
getBehavior() Returns the named behavior object. yii\base\Component
getBehaviors() Returns all behaviors attached to this component. yii\base\Component
getLevels() yii\log\Target
getMessagePrefix() Returns a string to be prefixed to the given message. yii\log\Target
hasEventHandlers() Returns a value indicating whether there is any handler attached to the named event. yii\base\Component
hasMethod() Returns a value indicating whether a method is defined. yii\base\Object
hasProperty() Returns a value indicating whether a property is defined. yii\base\Object
init() Initializes the MongoDbTarget component. yii\mongodb\log\MongoDbTarget
off() Detaches an existing event handler from this component. yii\base\Component
on() Attaches an event handler to an event. yii\base\Component
setLevels() Sets the message levels that this target is interested in. yii\log\Target
trigger() Triggers an event. yii\base\Component

Protected Methods

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MethodDescriptionDefined By
getContextMessage() Generates the context information to be logged. yii\log\Target

Property Details

$db public property

The MongoDB connection object or the application component ID of the MongoDB connection. After the MongoDbTarget object is created, if you want to change this property, you should only assign it with a MongoDB connection object.

public yii\mongodb\Connection|string $db 'mongodb'
$logCollection public property

The name of the MongoDB collection that stores the session data. Please refer to yii\mongodb\Connection::getCollection() on how to specify this parameter. This collection is better to be pre-created with fields 'id' and 'expire' indexed.

public string|array $logCollection 'log'

Method Details

export() public method

Stores log messages to MongoDB collection.

public void export ( )
init() public method

Initializes the MongoDbTarget component.

This method will initialize the $db property to make sure it refers to a valid MongoDB connection.

public void init ( )
throws yii\base\InvalidConfigException

if $db is invalid.