79 lines
2.1 KiB
Ruby
79 lines
2.1 KiB
Ruby
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require_relative 'providers/generic_odbc'
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require_relative 'providers/mysql'
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require_relative 'providers/postgresql'
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require_relative 'providers/sqlserver'
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require_relative 'providers/hive'
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require_relative 'providers/pg_fdw'
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module Carto
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class Connector
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# Here we map provider identifiers (as used in APIs, etc.) to the Provider class and basic attributes.
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# `name` is the human-readable name
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# `public` means that the provider is publicly announced (so it is accessible through UI, visible in lists of
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# providers, etc.) A provider may be available or not (see Connector.limits) independently of its public status,
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# so that a public provider may not be available for all users, and non-public providers may be available to
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# some users (e.g. 'odbc' provider for tests)
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PROVIDERS = {
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'odbc' => {
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name: 'ODBC',
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class: GenericOdbcProvider,
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public: false # Intended for internal development/tests
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},
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'postgres' => {
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name: 'PostgreSQL',
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class: PostgreSQLProvider,
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public: true
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},
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'mysql' => {
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name: 'MySQL',
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class: MySqlProvider,
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public: true
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},
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'sqlserver' => {
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name: 'Microsoft SQL Server',
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class: SqlServerProvider,
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public: true
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},
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'hive' => {
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name: 'Hive',
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class: HiveProvider,
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public: true
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}
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}
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DEFAULT_PROVIDER = nil # No default provider
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class << self
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def provider_class(provider_id)
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provider_item provider_id, :class
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end
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def provider_public?(provider_id)
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provider_item provider_id, :public
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end
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def provider_name(provider_id)
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provider_item provider_id, :name
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end
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def provider_ids
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PROVIDERS.keys
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end
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private
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def provider_data(provider_id)
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provider_id ||= DEFAULT_PROVIDER
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PROVIDERS[provider_id.to_s]
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end
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def provider_item(provider_id, item)
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data = provider_data(provider_id)
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data && data[item.to_sym]
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end
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end
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end
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end
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