Class: Profiler::MCP::Tools::QueryConsoleProfiles

Inherits:
Object
  • Object
show all
Defined in:
lib/profiler/mcp/tools/query_console_profiles.rb

Constant Summary collapse

ALL_FIELDS = 
%w[time expression return_value status duration queries token].freeze

Class Method Summary collapse

Class Method Details

.call(params) ⇒ Object 



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# File 'lib/profiler/mcp/tools/query_console_profiles.rb', line 11

def self.call(params)
  limit = params["limit"]&.to_i || 20
  fetch_size = [limit * 5, 500].min
  storage = MCP::SlaveSupport.resolve_storage(params)
  profiles = storage.list(limit: fetch_size)

  consoles = profiles.select { |p| p.profile_type == "console" }

  if params["expression"]
    term = params["expression"].downcase
    consoles = consoles.select do |p|
      console_data = p.collector_data("console")
      console_data && console_data["expression"].to_s.downcase.include?(term)
    end
  end

  if params["status"]
    consoles = consoles.select do |p|
      case params["status"]
      when "completed" then p.status == 200
      when "failed"    then p.status != 200
      else false
      end
    end
  end

  if params["min_duration"]
    min_ms = params["min_duration"].to_f
    consoles = consoles.select { |p| p.duration >= min_ms }
  end

  if params["cursor"]
    cutoff = Time.parse(params["cursor"]) rescue nil
    consoles = consoles.select { |p| p.started_at < cutoff } if cutoff
  end

  consoles = consoles.first(limit)
  fields = params["fields"]&.map(&:to_s)

  [{ type: "text", text: format_console_table(consoles, fields, limit) }]
end

.format_console_table(consoles, fields, limit) ⇒ Object 



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# File 'lib/profiler/mcp/tools/query_console_profiles.rb', line 55

def self.format_console_table(consoles, fields, limit)
  return "No console profiles found matching the criteria." if consoles.empty?

  fields ||= ALL_FIELDS
  fields = fields & ALL_FIELDS

  lines = []
  lines << "# Console Profiles\n"
  lines << "Found #{consoles.size} console execution#{consoles.size > 1 ? "s" : ""}:\n"

  header = fields.map { |f| f.split("_").map(&:capitalize).join(" ") }.join(" | ")
  separator = fields.map { "------" }.join("|")
  lines << "| #{header} |"
  lines << "|#{separator}|"

  consoles.each do |profile|
    console_data = profile.collector_data("console") || {}
    db_data = profile.collector_data("database") || {}

    row = fields.map do |f|
      case f
      when "time"         then profile.started_at&.strftime("%H:%M:%S") || "-"
      when "expression"   then console_data["expression"].to_s.then { |e| e.length > 60 ? "#{e[0, 57]}..." : e }
      when "return_value" then console_data["return_value"].to_s.then { |v| v.length > 80 ? "#{v[0, 77]}..." : v }
      when "status"       then profile.status == 200 ? "completed" : "failed"
      when "duration"     then profile.duration ? "#{profile.duration.round(2)}ms" : "-"
      when "queries"      then db_data["total_queries"].to_i.to_s
      when "token"        then profile.token.to_s
      end
    end
    lines << "| #{row.join(' | ')} |"
  end

  if consoles.size == limit
    lines << ""
    lines << "*Next cursor: #{consoles.last.started_at.iso8601}*"
  end

  lines.join("\n")
end