class GraphQL::Tracing::DetailedTrace::MemoryBackend

# File lib/graphql/tracing/detailed_trace/memory_backend.rb, line 10
def initialize(limit: nil)
  @limit = limit
  @traces = {}
  @next_id = 0
end

# File lib/graphql/tracing/detailed_trace/memory_backend.rb, line 37
def delete_all_traces
  @traces.clear
  nil
end

# File lib/graphql/tracing/detailed_trace/memory_backend.rb, line 32
def delete_trace(id)
  @traces.delete(id.to_i)
  nil
end

# File lib/graphql/tracing/detailed_trace/memory_backend.rb, line 28
def find_trace(id)
  @traces[id]
end

# File lib/graphql/tracing/detailed_trace/memory_backend.rb, line 42
def save_trace(operation_name, duration, begin_ms, trace_data)
  id = @next_id
  @next_id += 1
  @traces[id] = DetailedTrace::StoredTrace.new(
    id: id,
    operation_name: operation_name,
    duration_ms: duration,
    begin_ms: begin_ms,
    trace_data: trace_data
  )
  if @limit && @traces.size > @limit
    del_keys = @traces.keys[0...-@limit]
    del_keys.each { |k| @traces.delete(k) }
  end
  id
end

# File lib/graphql/tracing/detailed_trace/memory_backend.rb, line 16
def traces(last:, before:)
  page = []
  @traces.values.reverse_each do |trace|
    if page.size == last
      break
    elsif before.nil? || trace.begin_ms < before
      page << trace
    end
  end
  page
end