Class: SDM::NodesHistory

Inherits:
Object
  • Object
show all
Extended by:
Gem::Deprecate
Defined in:
lib/svc.rb

Overview

NodesHistory records all changes to the state of a Node.

See NodeHistory.

Instance Method Summary collapse

Constructor Details

#initialize(channel, parent) ⇒ NodesHistory

Returns a new instance of NodesHistory.



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# File 'lib/svc.rb', line 1563

def initialize(channel, parent)
  begin
    @stub = V1::NodesHistory::Stub.new(nil, nil, channel_override: channel)
  rescue => exception
    raise Plumbing::convert_error_to_porcelain(exception)
  end
  @parent = parent
end

Instance Method Details

#list(filter, *args, deadline: nil) ⇒ Object

List gets a list of NodeHistory records matching a given set of criteria.



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# File 'lib/svc.rb', line 1573

def list(
  filter,
  *args,
  deadline: nil
)
  req = V1::NodeHistoryListRequest.new()
  req.meta = V1::ListRequestMetadata.new()
  if @parent.page_limit > 0
    req.meta.limit = @parent.page_limit
  end
  if not @parent.snapshot_time.nil?
    req.meta.snapshot_at = @parent.snapshot_time
  end

  req.filter = Plumbing::quote_filter_args(filter, *args)
  resp = Enumerator::Generator.new { |g|
    tries = 0
    loop do
      begin
        plumbing_response = @stub.list(req, metadata: @parent.get_metadata("NodesHistory.List", req), deadline: deadline)
      rescue => exception
        if (@parent.shouldRetry(tries, exception))
          tries + +@parent.jitterSleep(tries)
          next
        end
        raise Plumbing::convert_error_to_porcelain(exception)
      end
      tries = 0
      plumbing_response.history.each do |plumbing_item|
        g.yield Plumbing::convert_node_history_to_porcelain(plumbing_item)
      end
      break if plumbing_response.meta.next_cursor == ""
      req.meta.cursor = plumbing_response.meta.next_cursor
    end
  }
  resp
end