Class: OpenWFE::Extras::ProcessErrorTables

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/openwfe/extras/expool/dberrorjournal.rb

Overview

A migration for creating/dropping the “process errors” table, the content of this table makes up for an error journal.

There is one record per process error, the log journal can be easily rebuilt by doing find_all_by_wfid().

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/openwfe/extras/expool/dberrorjournal.rb', line 74

def self.down

    drop_table :process_errors
end

.up ⇒ Object 



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# File 'lib/openwfe/extras/expool/dberrorjournal.rb', line 62

def self.up

    create_table :process_errors do |t|

        t.column :wfid, :string, :null => false
        t.column :svalue, :text, :null => false
            # 'value' could be reserved, using 'svalue' instead
            # It stands for 'serialized value'.
    end
    add_index :process_errors, :wfid
end