Class: Bosh::Director::LogBundlesCleaner

Inherits:
Object
  • Object
show all
Defined in:
lib/bosh/director/log_bundles_cleaner.rb

Instance Method Summary collapse

Constructor Details

#initialize(blobstore, log_bundle_ttl, logger) ⇒ LogBundlesCleaner

Returns a new instance of LogBundlesCleaner.



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# File 'lib/bosh/director/log_bundles_cleaner.rb', line 4

def initialize(blobstore, log_bundle_ttl, logger)
  @blobstore = blobstore
  @bundle_lifetime = log_bundle_ttl
  @logger = logger
end

Instance Method Details

#clean ⇒ Object 



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# File 'lib/bosh/director/log_bundles_cleaner.rb', line 15

def clean
  cut_off_time = Time.now - @bundle_lifetime
  old_bundles = Models::LogBundle.filter("timestamp <= ?", cut_off_time)
  @logger.info("Deleting #{old_bundles.count} old log bundle(s) before #{cut_off_time}")

  old_bundles.each do |bundle|
    begin
      @logger.info("Deleting log bundle #{bundle.id} with blobstore id #{bundle.blobstore_id}")
      @blobstore.delete(bundle.blobstore_id)
      bundle.delete
    rescue Bosh::Blobstore::BlobstoreError => e
      @logger.warn("Could not delete #{bundle.blobstore_id}: #{e.inspect}")

      # Assuming object has been deleted from blobstore by someone else,
      # cleaning up DB record accordingly
      bundle.delete if e.kind_of?(Bosh::Blobstore::NotFound)
    end
  end
end

#register_blobstore_id(blobstore_id) ⇒ Object 



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# File 'lib/bosh/director/log_bundles_cleaner.rb', line 10

def register_blobstore_id(blobstore_id)
  @logger.info("Registering log bundle with blobstore id #{blobstore_id}")
  Models::LogBundle.create(blobstore_id: blobstore_id, timestamp: Time.now)
end