46 lines
1.2 KiB
Ruby
46 lines
1.2 KiB
Ruby
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class NodeInstruction < ActiveRecord::Base
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STATUSES = [
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DISABLED = 'disabled',
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READY = 'ready',
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CHECKING = 'checking',
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RESTARTING = 'restarting',
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FAILED = 'failed'
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]
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belongs_to :user
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attr_encrypted :instruction, key: APP_CONFIG['keys']['node_instruction_secret_key']
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validates :user, presence: true
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validates :instruction, presence: true, length: { maximum: 10000 }
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validates :status, presence: true
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validate -> {
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errors.add(:status, 'Can be only single active instruction for each node') if !disabled? && NodeInstruction.where('id != ?', id.to_i).where(user_id: user_id, status: STATUSES - [DISABLED]).exists?
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}
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attr_accessible :instruction, :user_id, :output, :status
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state_machine :status, initial: :ready do
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event :ready do
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transition %i(ready restarting disabled failed checking) => :ready
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end
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event :disable do
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transition ready: :disabled
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end
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event :check do
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transition ready: :checking
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end
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event :restart do
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transition checking: :restarting
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end
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event :fail do
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transition %i(restarting checking) => :failed
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end
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end
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end
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