Class: DataFabric::ConnectionProxy
- Inherits:
-
Object
- Object
- DataFabric::ConnectionProxy
show all
- Defined in:
- lib/data_fabric/connection_proxy.rb
Instance Attribute Summary collapse
Instance Method Summary
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Constructor Details
#initialize(model_class, options) ⇒ ConnectionProxy
Returns a new instance of ConnectionProxy.
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# File 'lib/data_fabric/connection_proxy.rb', line 55
def initialize(model_class, options)
@model_class = model_class
@replicated = options[:replicated]
@shard_group = options[:shard_by]
@prefix = options[:prefix]
set_role('slave') if @replicated
@model_class.send :include, ActiveRecordConnectionMethods if @replicated
end
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Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(method, *args, &block) ⇒ Object
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# File 'lib/data_fabric/connection_proxy.rb', line 82
def method_missing(method, *args, &block)
DataFabric.logger.debug { "Calling #{method} on #{connection}" }
connection.send(method, *args, &block)
end
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Instance Attribute Details
#spec ⇒ Object
Returns the value of attribute spec.
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# File 'lib/data_fabric/connection_proxy.rb', line 53
def spec
@spec
end
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Instance Method Details
#connected? ⇒ Boolean
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# File 'lib/data_fabric/connection_proxy.rb', line 100
def connected?
current_pool.connected?
end
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#connection ⇒ Object
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# File 'lib/data_fabric/connection_proxy.rb', line 104
def connection
current_pool.connection
end
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#connection_name ⇒ Object
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# File 'lib/data_fabric/connection_proxy.rb', line 87
def connection_name
connection_name_builder.join('_')
end
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#transaction(start_db_transaction = true, &block) ⇒ Object
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# File 'lib/data_fabric/connection_proxy.rb', line 71
def transaction(start_db_transaction = true, &block)
return yield if in_transaction?
with_master do
connection.transaction(start_db_transaction, &block)
end
end
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#with_master ⇒ Object
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# File 'lib/data_fabric/connection_proxy.rb', line 91
def with_master
old_role = current_role
set_role('master')
yield
ensure
set_role(old_role)
end
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