Class: Ec::Pg::Migrator

Inherits:
Object
  • Object
show all
Defined in:
lib/ec/pg/migrator.rb

Overview

Runs ActiveRecord migrations in the context of a specific schema or shard.

Schema migrations

Class Method Summary collapse

Class Method Details

.migrate_all_schemas ⇒ Object

Runs pending migrations on all schemas



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# File 'lib/ec/pg/migrator.rb', line 13

def migrate_all_schemas 
  Ec::Pg::SchemaMixin.registered_models.each do |model|
    model.schemas.each do |shard, schemas|
      Ec::Pg.switch(shard: shard) do 
        schemas.each do |schema_name|
          Ec::Pg.dprint("migrating model: #{model}, shard: #{shard}, schema: #{schema_name}".red)
          migrate_schema(model.connection, schema_name)
        end
      end
    end
  end
end

.rollback_all_schemas(steps: 1) ⇒ Object

Rollsback schemas



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# File 'lib/ec/pg/migrator.rb', line 28

def rollback_all_schemas(steps: 1)
  Ec::Pg::SchemaMixin.registered_models.each do |model|
    model.schemas.each do |shard, schemas|
      Ec::Pg.switch(shard: shard) do 
        schemas.each do |schema_name|
          Ec::Pg.dprint("rolling back model: #{model}, shard: #{shard}, schema: #{schema_name}".red)
          rollback_schema(model.connection, schema_name, steps)
        end
      end
    end
  end
end