Module: Sequel::SchemaSharding::ShardedModel

Defined in:
lib/sequel/schema-sharding/model.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



29
30
31
32
 
# File 'lib/sequel/schema-sharding/model.rb', line 29

def self.included(base)
  base.extend(ClassMethods)
  base.plugin(:dataset_shard_id)
end

Instance Method Details

#_insert_dataset ⇒ Object

Overriden to not use @dataset value from the Sequel::Model. Used internally only.



108
109
110
 
# File 'lib/sequel/schema-sharding/model.rb', line 108

def _insert_dataset
  this_server
end

#db ⇒ Object

The database connection that has the logical shard.



93
94
95
 
# File 'lib/sequel/schema-sharding/model.rb', line 93

def db
  @db ||= finder_result.connection
end

#finder_result ⇒ Object

Wrapper for performing the sharding lookup based on the sharded column.



98
99
100
 
# File 'lib/sequel/schema-sharding/model.rb', line 98

def finder_result
  @result ||= self.class.result_for(self.send(self.class.sharded_column))
end

#this_server ⇒ Object

Dataset instance based on the sharded column.



103
104
105
 
# File 'lib/sequel/schema-sharding/model.rb', line 103

def this_server
  @this_server ||= db[self.class.schema_and_table(finder_result)]
end