Class: FastExists::Intelligence::Health

Inherits:
Object
  • Object
show all
Defined in:
lib/fast_exists/intelligence/health.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.check ⇒ Object 



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# File 'lib/fast_exists/intelligence/health.rb', line 6

def self.check
  new.run_checks
end

Instance Method Details

#run_checks ⇒ Object 



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# File 'lib/fast_exists/intelligence/health.rb', line 10

def run_checks
  items = []

  # 1. Backend Availability
  backend_symbol = FastExists.configuration.backend
  items << check_item(
    name: "Backend Availability",
    status: FastExists.backends.registered?(backend_symbol) ? :pass : :critical,
    message: "Backend '#{backend_symbol}' is registered and active"
  )

  # 2. Redis & RedisBloom Checks
  if [:redis, :redis_bloom].include?(backend_symbol)
    redis_ok = check_redis_connection
    items << check_item(
      name: "Redis Connectivity",
      status: redis_ok ? :pass : :critical,
      message: redis_ok ? "Connected to Redis successfully" : "Redis client connection failed"
    )
    if backend_symbol == :redis_bloom
      rb_ok = check_redis_bloom_module
      items << check_item(
        name: "RedisBloom Module",
        status: rb_ok ? :pass : :warning,
        message: rb_ok ? "RedisBloom module loaded" : "RedisBloom module not detected on Redis server"
      )
    end
  end

  # 3. Capacity & Occupancy
  stats = FastExists.stats
  fp_rate = stats[:false_positive_rate] || 0.0

  if fp_rate > 0.02
    items << check_item(name: "False Positive Rate", status: :critical, message: "False positive rate high (#{(fp_rate * 100).round(2)}%)")
  elsif fp_rate > 0.005
    items << check_item(name: "False Positive Rate", status: :warning, message: "False positive rate increasing (#{(fp_rate * 100).round(2)}%)")
  else
    items << check_item(name: "False Positive Rate", status: :pass, message: "False positive rate healthy")
  end

  # 4. Synchronization Health
  sync_ok = FastExists.configuration.auto_sync
  items << check_item(
    name: "Synchronization Health",
    status: sync_ok ? :pass : :warning,
    message: sync_ok ? "Automatic commit synchronization active" : "Auto sync disabled"
  )

  # 5. Instrumentation Status
  inst_ok = FastExists.configuration.instrumentation
  items << check_item(
    name: "Instrumentation Status",
    status: inst_ok ? :pass : :pass,
    message: inst_ok ? "ActiveSupport::Notifications enabled" : "Instrumentation disabled"
  )

  # 6. Version Compatibility
  items << check_item(
    name: "Version Compatibility",
    status: :pass,
    message: "Ruby #{RUBY_VERSION} compatible with fast_exists v#{FastExists::VERSION}"
  )

  overall_status = determine_overall_status(items)

  {
    overall_status: overall_status,
    checks: items
  }
end