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# frozen_string_literal: true
module EachShardWorker
extend ActiveSupport::Concern
include ::Gitlab::Utils::StrongMemoize
def each_eligible_shard
Gitlab::ShardHealthCache.update(eligible_shard_names)
eligible_shard_names.each do |shard_name|
yield shard_name
end
end
# override when you want to filter out some shards
def eligible_shard_names
healthy_shard_names
end
def healthy_shard_names
strong_memoize(:healthy_shard_names) do
healthy_ready_shards.map { |result| result.labels[:shard] }
end
end
def healthy_ready_shards
success_checks, failed_checks = ready_shards.partition(&:success)
if failed_checks.any?
::Gitlab::AppLogger.error(message: 'Excluding unhealthy shards', failed_checks: failed_checks.map(&:payload), class: self.class.name)
end
success_checks
end
def ready_shards
Gitlab::HealthChecks::GitalyCheck.readiness
end
end
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