Learn R Programming

resourcer (version 1.1.1)

DBIResourceConnector: DBI resource connector

Description

DBI resource connector

DBI resource connector

Arguments

Format

A R6 object of class DBIResourceConnector

Methods

Public methods

Method new()

Creates a new DBIResourceConnector instance

Usage

DBIResourceConnector$new()

Returns

A DBIResourceConnector object.

Method isFor()

Check that the provided parameter is of class "resource".

Usage

DBIResourceConnector$isFor(resource)

Arguments

resource

The resource object to validate.

Returns

A logical.

Method createDBIConnection()

Stub function which subclasses will implement to create a DBI connection object from a resource.

Usage

DBIResourceConnector$createDBIConnection(resource)

Arguments

resource

A valid resource object.

Method closeDBIConnection()

Disconnect the DBI connection.

Usage

DBIResourceConnector$closeDBIConnection(conn)

Arguments

conn

A DBI connection object.

Method clone()

The objects of this class are cloneable with this method.

Usage

DBIResourceConnector$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Details

Makes a DBI connection from a resource description, used in SQLResourceClient that is based on DBI.