Class: ActiveRecord::ConnectionAdapters::SavepointTransaction
- Inherits:
-
Transaction
show all
- Defined in:
- activerecord/lib/active_record/connection_adapters/abstract/transaction.rb
Instance Attribute Summary
Attributes inherited from Transaction
#connection, #isolation_level, #savepoint_name, #state, #written, #written_indirectly
Instance Method Summary
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Methods inherited from Transaction
#add_record, #before_commit_records, #closed?, #commit_records, #dirty!, #dirty?, #joinable?, #materialized?, #open?, #records, #restartable?, #restore!, #rollback_records
Constructor Details
#initialize(connection, savepoint_name, parent_transaction, **options) ⇒ SavepointTransaction
Returns a new instance of SavepointTransaction.
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# File 'activerecord/lib/active_record/connection_adapters/abstract/transaction.rb', line 221
def initialize(connection, savepoint_name, parent_transaction, **options)
super(connection, **options)
parent_transaction.state.add_child(@state)
if isolation_level
raise ActiveRecord::TransactionIsolationError, "cannot set transaction isolation in a nested transaction"
end
@savepoint_name = savepoint_name
end
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Instance Method Details
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# File 'activerecord/lib/active_record/connection_adapters/abstract/transaction.rb', line 249
def commit
connection.release_savepoint(savepoint_name) if materialized?
@state.commit!
end
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#full_rollback? ⇒ Boolean
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# File 'activerecord/lib/active_record/connection_adapters/abstract/transaction.rb', line 254
def full_rollback?; false; end
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#materialize! ⇒ Object
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# File 'activerecord/lib/active_record/connection_adapters/abstract/transaction.rb', line 233
def materialize!
connection.create_savepoint(savepoint_name)
super
end
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# File 'activerecord/lib/active_record/connection_adapters/abstract/transaction.rb', line 238
def restart
connection.rollback_to_savepoint(savepoint_name) if materialized?
end
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# File 'activerecord/lib/active_record/connection_adapters/abstract/transaction.rb', line 242
def rollback
unless @state.invalidated?
connection.rollback_to_savepoint(savepoint_name) if materialized?
end
@state.rollback!
end
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