22 lines
1.1 KiB
Ruby
22 lines
1.1 KiB
Ruby
class CreateDelayedJobs < ActiveRecord::Migration
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def self.up
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create_table :delayed_jobs, :force => true do |table|
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table.integer :priority, :default => 0 # Allows some jobs to jump to the front of the queue
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table.integer :attempts, :default => 0 # Provides for retries, but still fail eventually.
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table.text :handler # YAML-encoded string of the object that will do work
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table.text :last_error # reason for last failure (See Note below)
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table.datetime :run_at # When to run. Could be Time.zone.now for immediately, or sometime in the future.
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table.datetime :locked_at # Set when a client is working on this object
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table.datetime :failed_at # Set when all retries have failed (actually, by default, the record is deleted instead)
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table.string :locked_by # Who is working on this object (if locked)
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table.timestamps
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end
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add_index :delayed_jobs, [:priority, :run_at], :name => 'delayed_jobs_priority'
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end
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def self.down
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drop_table :delayed_jobs
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end
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end
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