mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 07:30:16 +08:00
23 lines
664 B
Ruby
23 lines
664 B
Ruby
# frozen_string_literal: true
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require "message_bus/distributed_cache"
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class DistributedCache < MessageBus::DistributedCache
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def initialize(key, manager: nil, namespace: true)
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super(key, manager: manager, namespace: namespace, app_version: Discourse.git_version)
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end
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# Defer setting of the key in the cache for performance critical path to avoid
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# waiting on MessageBus to publish the message which involves writing to Redis.
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def defer_set(k, v)
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Scheduler::Defer.later("#{@key}_set") { self[k] = v }
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end
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def defer_get_set(k, &block)
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return self[k] if hash.key? k
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value = block.call
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self.defer_set(k, value)
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value
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end
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end
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