debian-mirror-gitlab/app/services/projects/housekeeping_service.rb

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# Projects::HousekeepingService class
#
# Used for git housekeeping
#
# Ex.
# Projects::HousekeepingService.new(project).execute
#
module Projects
class HousekeepingService < BaseService
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LEASE_TIMEOUT = 3600
class LeaseTaken < StandardError
def to_s
"Somebody already triggered housekeeping for this project in the past #{LEASE_TIMEOUT / 60} minutes"
end
end
def initialize(project)
@project = project
end
def execute
raise LeaseTaken unless try_obtain_lease
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execute_gitlab_shell_gc
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end
def needed?
@project.pushes_since_gc >= 10
end
def increment!
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Gitlab::Metrics.measure(:increment_pushes_since_gc) do
@project.increment_pushes_since_gc
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end
end
private
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def execute_gitlab_shell_gc
GitGarbageCollectWorker.perform_async(@project.id)
ensure
Gitlab::Metrics.measure(:reset_pushes_since_gc) do
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@project.reset_pushes_since_gc
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end
end
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def try_obtain_lease
Gitlab::Metrics.measure(:obtain_housekeeping_lease) do
lease = ::Gitlab::ExclusiveLease.new("project_housekeeping:#{@project.id}", timeout: LEASE_TIMEOUT)
lease.try_obtain
end
end
end
end