canvas-lms/db/migrate/20130627140642_add_authenti...

52 lines
1.3 KiB
Ruby

class AddAuthenticationAuditorTables < ActiveRecord::Migration
tag :predeploy
include Canvas::Cassandra::Migration
def self.cassandra_cluster
'auditors'
end
def self.indexes
%w(
authentications_by_pseudonym
authentications_by_account
authentications_by_user
)
end
def self.up
compression_params = cassandra.db.use_cql3? ?
"WITH compression = { 'sstable_compression' : 'DeflateCompressor' }" :
"WITH compression_parameters:sstable_compression='DeflateCompressor'"
cassandra.execute %{
CREATE TABLE authentications (
id text PRIMARY KEY,
created_at timestamp,
pseudonym_id bigint,
account_id bigint,
user_id bigint,
event_type text
) #{compression_params}}
indexes.each do |index_name|
cassandra.execute %{
CREATE TABLE #{index_name} (
key text,
ordered_id text,
id text,
PRIMARY KEY (key, ordered_id)
) #{compression_params}}
end
end
def self.down
indexes.each do |index_name|
cassandra.execute %{DROP TABLE #{index_name};}
end
cassandra.execute %{DROP TABLE authentications;}
end
end