8957293d9b
1. Change multiple updates to a single `update_all` 2. Use cascading deletes 3. Extract an average function for the database median. 4. Move database median to `lib/gitlab/database` 5. Use `delete_all` instead of `destroy_all` 6. Minor refactoring
76 lines
2 KiB
Ruby
76 lines
2 KiB
Ruby
class Deployment < ActiveRecord::Base
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include InternalId
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belongs_to :project, required: true, validate: true
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belongs_to :environment, required: true, validate: true
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belongs_to :user
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belongs_to :deployable, polymorphic: true
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validates :sha, presence: true
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validates :ref, presence: true
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delegate :name, to: :environment, prefix: true
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after_save :keep_around_commit
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def commit
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project.commit(sha)
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end
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def commit_title
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commit.try(:title)
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end
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def short_sha
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Commit.truncate_sha(sha)
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end
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def last?
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self == environment.last_deployment
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end
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def keep_around_commit
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project.repository.keep_around(self.sha)
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end
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def manual_actions
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deployable.try(:other_actions)
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end
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def includes_commit?(commit)
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return false unless commit
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project.repository.is_ancestor?(commit.id, sha)
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end
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def update_merge_request_metrics
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if environment.update_merge_request_metrics?
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query = project.merge_requests.
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joins(:metrics).
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where(target_branch: self.ref, merge_request_metrics: { first_deployed_to_production_at: nil })
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merge_requests =
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if previous_deployment
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query.where("merge_request_metrics.merged_at <= ? AND merge_request_metrics.merged_at >= ?",
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self.created_at,
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previous_deployment.created_at)
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else
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query.where("merge_request_metrics.merged_at <= ?", self.created_at)
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end
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# Need to use `map` instead of `select` because MySQL doesn't allow `SELECT`ing from the same table
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# that we're updating.
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MergeRequest::Metrics.where(merge_request_id: merge_requests.map(&:id), first_deployed_to_production_at: nil).
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update_all(first_deployed_to_production_at: self.created_at)
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end
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end
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def previous_deployment
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@previous_deployment ||=
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project.deployments.joins(:environment).
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where(environments: { name: self.environment.name }, ref: self.ref).
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where.not(id: self.id).
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take
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end
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end
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