Module: Neo4j::Driver::Internal::DurationNormalizer

Included in:
Session
Defined in:
lib/neo4j/driver/internal/duration_normalizer.rb

Instance Method Summary collapse

Instance Method Details

#timeout_to_milliseconds(timeout) ⇒ Object

Convert timeout from seconds (or ActiveSupport::Duration) to milliseconds for the Bolt protocol. A negative timeout is invalid — reject it client-side (matches Java, which raises rather than sending a negative tx_timeout to the server).

Raises:



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# File 'lib/neo4j/driver/internal/duration_normalizer.rb', line 11

def timeout_to_milliseconds(timeout)
  return if timeout.nil?

  # Check the sign before rounding: a tiny negative timeout
  # (e.g. -0.4ms) would otherwise round to 0 and slip through.
  ms = timeout.to_f * 1000
  raise Exceptions::ClientException,
        "Transaction timeout must not be negative, but was #{ms}ms" if ms.negative?

  ms.round
end