Module: Sequent::Core::Persistors::Persistor

Included in:
ActiveRecordPersistor, ReplayOptimizedPostgresPersistor
Defined in:
lib/sequent/core/persistors/persistor.rb

Overview

Defines the methods that can be implemented by the specific Persistors

See

  • ActiveRecordPersistor

  • ReplayOptimizedPostgresPersistor

Instance Method Summary collapse

Instance Method Details

#commit ⇒ Object

Hook to implement for instance the persistor batches statements



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# File 'lib/sequent/core/persistors/persistor.rb', line 80

def commit
  fail 'Method not supported in this persistor'
end

#create_or_update_record ⇒ Object

Creates or updates a record in the view state.



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# File 'lib/sequent/core/persistors/persistor.rb', line 28

def create_or_update_record
  fail 'Method not supported in this persistor'
end

#create_record ⇒ Object

Create a single record in the view state



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# File 'lib/sequent/core/persistors/persistor.rb', line 18

def create_record
  fail 'Method not supported in this persistor'
end

#create_records ⇒ Object

Creates multiple records at once in the view state



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# File 'lib/sequent/core/persistors/persistor.rb', line 23

def create_records
  fail 'Method not supported in this persistor'
end

#delete_all_records ⇒ Object

Deletes all records given a where



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# File 'lib/sequent/core/persistors/persistor.rb', line 42

def delete_all_records
  fail 'Method not supported in this persistor'
end

#delete_record ⇒ Object

Deprecated.

Delete a single record



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# File 'lib/sequent/core/persistors/persistor.rb', line 65

def delete_record
  fail 'Method not supported in this persistor'
end

#do_with_record ⇒ Object

Deprecated.

Decide for yourself what to do with a single record



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# File 'lib/sequent/core/persistors/persistor.rb', line 59

def do_with_record
  fail 'Method not supported in this persistor'
end

#do_with_records ⇒ Object

Deprecated.

Decide for yourself what to do with the records



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# File 'lib/sequent/core/persistors/persistor.rb', line 53

def do_with_records
  fail 'Method not supported in this persistor'
end

#find_records ⇒ Object

Find records given a where



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# File 'lib/sequent/core/persistors/persistor.rb', line 70

def find_records
  fail 'Method not supported in this persistor'
end

#get_record ⇒ Object

Gets a record from the view state, returns nil if it not exists



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# File 'lib/sequent/core/persistors/persistor.rb', line 37

def get_record
  fail 'Method not supported in this persistor'
end

#get_record! ⇒ Object

Gets a record from the view state, fails if it not exists



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# File 'lib/sequent/core/persistors/persistor.rb', line 32

def get_record!
  fail 'Method not supported in this persistor'
end

#last_record ⇒ Object

Returns the last record given a where



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# File 'lib/sequent/core/persistors/persistor.rb', line 75

def last_record
  fail 'Method not supported in this persistor'
end

#update_all_records ⇒ Object

Updates all record given a where and an update clause



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# File 'lib/sequent/core/persistors/persistor.rb', line 47

def update_all_records
  fail 'Method not supported in this persistor'
end

#update_record ⇒ Object

Updates the view state



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# File 'lib/sequent/core/persistors/persistor.rb', line 13

def update_record
  fail 'Method not supported in this persistor'
end