Class: Sentiero::Stores::File

Inherits:
Sentiero::Store show all
Defined in:
lib/sentiero/stores/file.rb

Constant Summary

Constants inherited from Sentiero::Store

Sentiero::Store::MAX_METADATA_KEYS, Sentiero::Store::MAX_METADATA_VALUE_SIZE, Sentiero::Store::PROBLEM_TITLE_MAX, Sentiero::Store::VALID_ID, Sentiero::Store::VALID_STATUS

Instance Attribute Summary

Attributes inherited from Sentiero::Store

#limits

Instance Method Summary collapse

Methods included from Sentiero::Store::SessionStore

#each_session_events

Constructor Details

#initialize(path:, limits: nil) ⇒ File

File-based store, single-process dev/test only. Each session is a directory: meta.json (timestamps, metadata) + window_id.jsonl (one JSON event per line).



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# File 'lib/sentiero/stores/file.rb', line 14

def initialize(path:, limits: nil)
  @limits = limits
  @root = ::File.expand_path(path)
  FileUtils.mkdir_p(@root)
end

Instance Method Details

#clear! ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 290

def clear!
  FileUtils.rm_rf(Dir.glob(::File.join(@root, "*")))
  nil
end

#count_occurrences(problem_id, after: nil) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 219

def count_occurrences(problem_id, after: nil)
  validate_id!(problem_id)
  _problems, occurrences, _server_events = read_error_data
  list = occurrences[problem_id] || []
  return list.size unless after
  after_f = after.to_f
  list.count { |occ| occ["timestamp"].to_f > after_f }
end

#delete_session(session_id) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 144

def delete_session(session_id)
  validate_id!(session_id)
  dir = session_path(session_id)
  FileUtils.rm_rf(dir) if ::File.directory?(dir)

  update_error_data do |_problems, occurrences, server_events|
    occurrences.each_value { |list| list.reject! { |occ| occ["session_id"] == session_id } }
    server_events.reject! { |event| event["session_id"] == session_id }
  end

  nil
end

#delete_window(ref) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 157

def delete_window(ref)
  validate_window_ref!(ref)
  session_id = ref.session_id
  window_id = ref.window_id
  FileUtils.rm_f(window_path(session_id, window_id))

  # Only the session directory (meta.json + window files) is replay
  # data; error data lives in the shared root-level JSON files, so
  # this must not go through delete_session (which also erases those).
  remaining = list_window_ids(session_id)
  FileUtils.rm_rf(session_path(session_id)) if remaining.empty?
  nil
end

#get_events(ref, after: nil, limit: nil) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 115

def get_events(ref, after: nil, limit: nil)
  validate_window_ref!(ref)
  session_id = ref.session_id
  window_id = ref.window_id
  events = read_window_events(session_id, window_id).sort_by { |event| event["timestamp"].to_f }

  if after
    idx = events.index { |event| event["timestamp"].to_f > after.to_f }
    events = idx ? events[idx..] : []
  end

  limit ? events.first(limit) : events
end

#get_occurrences(problem_id, after: nil, limit: nil) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 210

def get_occurrences(problem_id, after: nil, limit: nil)
  validate_id!(problem_id)
  _problems, occurrences, _server_events = read_error_data
  list = occurrences[problem_id] || []
  result = list.sort_by { |occ| occ["timestamp"].to_f }
  result = result.select { |occ| occ["timestamp"].to_f > after.to_f } if after
  limit ? result.first(limit) : result
end

#get_problem(problem_id) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 204

def get_problem(problem_id)
  validate_id!(problem_id)
  problems, _occurrences, _server_events = read_error_data
  problems[problem_id]&.dup
end

#get_server_event(event_id) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 253

def get_server_event(event_id)
  validate_id!(event_id)
  _problems, _occurrences, server_events = read_error_data
  server_events.find { |e| e["id"] == event_id }
end

#get_session(session_id) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 93

def get_session(session_id)
  validate_id!(session_id)
  meta = read_meta(session_id)
  return nil unless meta

  window_ids = list_window_ids(session_id)
  return nil if window_ids.empty?

  window_data = window_ids.map { |wid|
    events = read_window_events(session_id, wid)
    timestamps = events.filter_map { |event| event["timestamp"]&.to_f }
    window = {window_id: wid, event_count: events.size}
    if timestamps.any?
      window[:first_event_at] = timestamps.min
      window[:last_event_at] = timestamps.max
    end
    window
  }

  {session_id: session_id, windows: window_data}.merge(meta_fields(meta))
end

#list_problems(project:, limit:, offset: 0, status: nil, sort_by: nil, search: nil, since: nil, until_time: nil) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 189

def list_problems(project:, limit:, offset: 0, status: nil, sort_by: nil, search: nil, since: nil, until_time: nil)
  problems, _occurrences, _server_events = read_error_data
  filter_and_page_problems(
    problems.values,
    project: project,
    status: status,
    since: since,
    until_time: until_time,
    search: search,
    sort_by: sort_by,
    offset: offset,
    limit: limit
  )
end

#list_server_events(project:, limit:, name: nil, level: nil, session_id: nil, after: nil) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 259

def list_server_events(project:, limit:, name: nil, level: nil, session_id: nil, after: nil)
  _problems, _occurrences, server_events = read_error_data
  filter_server_events(
    server_events,
    project: project,
    name: name,
    level: level,
    session_id: session_id,
    after: after,
    limit: limit
  )
end

#list_sessions(limit:, offset: 0, since: nil, until_time: nil, sort_by: nil, search: nil) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 63

def list_sessions(limit:, offset: 0, since: nil, until_time: nil, sort_by: nil, search: nil)
  session_ids = list_session_ids
  return [] if session_ids.empty?

  summaries = session_ids.filter_map { |sid| build_summary(sid) }

  if since
    since_f = since.to_f
    summaries = summaries.select { |summary| summary[:updated_at] >= since_f }
  end
  if until_time
    until_f = until_time.to_f
    summaries = summaries.select { |summary| summary[:updated_at] <= until_f }
  end
  if search && !search.empty?
    summaries = summaries.select { |summary| session_matches_search?(summary, search) }
  end

  case sort_by
  when "created_at"
    summaries.sort_by! { |summary| -summary[:created_at] }
  when "event_count"
    summaries.sort_by! { |summary| -summary[:event_count] }
  else
    summaries.sort_by! { |summary| -summary[:updated_at] }
  end

  summaries.slice(offset, limit) || []
end

#occurrences_for_session(session_id, limit: nil) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 272

def occurrences_for_session(session_id, limit: nil)
  validate_id!(session_id)
  _problems, occurrences, _server_events = read_error_data
  rows_for_session(occurrences.values.flatten, session_id, limit: limit)
end

#purge_older_than(seconds) ⇒ Object

Scan meta.json directly: the base list_sessions path is capped and newest-first, so it would never see the oldest (stale) sessions.



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# File 'lib/sentiero/stores/file.rb', line 297

def purge_older_than(seconds)
  cutoff = Time.now.to_f - seconds

  stale = list_session_ids.select { |sid|
    updated_at = read_meta(sid)&.fetch("updated_at", nil)
    updated_at && updated_at < cutoff
  }

  stale.each { |sid| delete_session(sid) }
  deleted = stale.size

  purge_error_data_older_than!(cutoff)

  deleted
end

#save_events(ref, events) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 20

def save_events(ref, events)
  return if events.nil? || events.empty?

  validate_window_ref!(ref)
  session_id = ref.session_id
  window_id = ref.window_id

  now = Time.now.to_f
  session_dir = session_path(session_id)
  FileUtils.mkdir_p(session_dir)

  event_timestamps = events.filter_map { |event| event["timestamp"]&.to_f }
  batch_min = event_timestamps.min
  batch_max = event_timestamps.max

  ::File.open(window_path(session_id, window_id), "a") do |file|
    file.flock(::File::LOCK_EX)
    file.write(serialize_events(events))
  end

  update_meta(session_id) do |meta|
    if meta
      meta["updated_at"] = now
      meta["first_event_at"] = [meta["first_event_at"], batch_min].compact.min if batch_min
      meta["last_event_at"] = [meta["last_event_at"], batch_max].compact.max if batch_max
    else
      meta = {
        "created_at" => now,
        "updated_at" => now,
        "first_event_at" => batch_min,
        "last_event_at" => batch_max,
        "metadata" => nil
      }
    end
    meta
  end

  enforce_max_events(session_id)
  enforce_max_sessions

  nil
end

#save_metadata(session_id, metadata) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 129

def save_metadata(session_id, metadata)
  return unless metadata.is_a?(Hash) && !metadata.empty?
  validate_id!(session_id)
  validate_metadata!(metadata)

  update_meta(session_id) do |meta|
    next nil unless meta

    existing = meta["metadata"] || {}
    meta["metadata"] = existing.merge(metadata.transform_keys(&:to_s))
    meta
  end
  nil
end

#save_occurrence(occurrence) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 171

def save_occurrence(occurrence)
  validate_occurrence!(occurrence)
  fp = occurrence["fingerprint"]
  ts = occurrence["timestamp"].to_f
  occ_id = SecureRandom.uuid
  stored = occurrence.merge("id" => occ_id)

  update_error_data do |problems, occurrences, _server_events|
    existing = problems[fp]
    problems[fp] = existing ? touched_problem_attrs(existing, occurrence, ts) : new_problem_attrs(occurrence, ts)
    occurrences[fp] ||= []
    occurrences[fp] << stored
    evict_oldest_problems!(problems, occurrences, limits.max_problems)
  end
  save_metadata(occurrence["session_id"], {"has_errors" => true}) if occurrence["session_id"]
  fp
end

#save_server_event(event) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 243

def save_server_event(event)
  validate_server_event!(event)
  stored = event.merge("id" => SecureRandom.uuid)
  update_error_data do |_problems, _occurrences, server_events|
    server_events << stored
    enforce_max_server_events!(server_events)
  end
  nil
end

#server_events_for_session(session_id, limit: nil) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 278

def server_events_for_session(session_id, limit: nil)
  validate_id!(session_id)
  _problems, _occurrences, server_events = read_error_data
  rows_for_session(server_events, session_id, limit: limit)
end

#session_ids_for_problem(problem_id, limit: nil) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 284

def session_ids_for_problem(problem_id, limit: nil)
  validate_id!(problem_id)
  _problems, occurrences, _server_events = read_error_data
  latest_session_ids(occurrences[problem_id] || [], limit: limit)
end

#update_problem_status(problem_id, status) ⇒ Object 



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# File 'lib/sentiero/stores/file.rb', line 228

def update_problem_status(problem_id, status)
  validate_id!(problem_id)
  validate_status!(status)
  update_error_data do |problems, _occurrences, _server_events|
    existing = problems[problem_id]
    next unless existing

    problems[problem_id] = existing.merge(
      status: status,
      resolved_at: (status == "resolved") ? Time.now.to_f : nil
    )
  end
  nil
end