Class: Gitlab::Database::Partitioning::Time::BaseStrategy

Inherits:
Object
  • Object
show all
Defined in:
lib/gitlab/database/partitioning/time/base_strategy.rb

Direct Known Subclasses

DailyStrategy, MonthlyStrategy

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, partitioning_key, retain_for: nil, retain_non_empty_partitions: false, analyze_interval: nil) ⇒ BaseStrategy

Returns a new instance of BaseStrategy.



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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 12

def initialize(
  model, partitioning_key, retain_for: nil, retain_non_empty_partitions: false,
  analyze_interval: nil)
  @model = model
  @partitioning_key = partitioning_key
  @retain_for = retain_for
  @retain_non_empty_partitions = retain_non_empty_partitions
  @analyze_interval = analyze_interval
end

Instance Attribute Details

#analyze_interval ⇒ Object (readonly)

Returns the value of attribute analyze_interval.



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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 8

def analyze_interval
  @analyze_interval
end

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 8

def model
  @model
end

#partitioning_key ⇒ Object (readonly)

Returns the value of attribute partitioning_key.



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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 8

def partitioning_key
  @partitioning_key
end

#retain_for ⇒ Object (readonly)

Returns the value of attribute retain_for.



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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 8

def retain_for
  @retain_for
end

#retain_non_empty_partitions ⇒ Object (readonly)

Returns the value of attribute retain_non_empty_partitions.



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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 8

def retain_non_empty_partitions
  @retain_non_empty_partitions
end

Instance Method Details

#after_adding_partitions ⇒ Object 



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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 43

def after_adding_partitions
  # No-op, required by the partition manager
end

#current_partitions ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 22

def current_partitions
  raise NotImplementedError
end

#desired_partitions ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 35

def desired_partitions
  raise NotImplementedError
end

#extra_partitions ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 31

def extra_partitions
  raise NotImplementedError
end

#missing_partitions ⇒ Object

Check the currently existing partitions and determine which ones are missing

Raises:

  • (NotImplementedError) 


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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 27

def missing_partitions
  raise NotImplementedError
end

#oldest_active_date ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 51

def oldest_active_date
  raise NotImplementedError
end

#partition_name(lower_bound) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 55

def partition_name(lower_bound)
  raise NotImplementedError
end

#relevant_range ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 39

def relevant_range
  raise NotImplementedError
end

#validate_and_fix ⇒ Object 



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# File 'lib/gitlab/database/partitioning/time/base_strategy.rb', line 47

def validate_and_fix
  # No-op, required by the partition manager
end