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@ -5,28 +5,49 @@ module Semantic |
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include AnsiColors |
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IGNORE_PAYLOAD_NAMES = %w[SCHEMA EXPLAIN].freeze |
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TRANSACTION_TAINT = AnsiColors::DARK_TEXT_CYAN |
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def sql(event) |
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name = event.payload[:name] |
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return if IGNORE_PAYLOAD_NAMES.include?(name) |
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if name.end_with?('Load') |
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name = event.payload[:cached] ? "#{name} (cached)" : "#{name} (#{event.payload[:row_count]})" |
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category, model, *remaining = name.split.reverse |
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return if category == 'TRANSACTION' |
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case category |
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when 'Count' |
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statement_taint = AnsiColors::TEXT_GRAY_300 |
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name = "#{category} #{model}" |
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when 'Load' |
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name = if event.payload[:cached] |
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statement_taint = AnsiColors::TEXT_GRAY_300 |
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name = "Cache #{model}" |
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else |
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statement_taint = TEXT_BLUE |
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row_count = event.payload[:row_count] |
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name = "#{category} #{row_count} #{model.pluralize(row_count)}" |
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end |
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when 'Update', 'Create', 'Destroy' |
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name = "#{category} #{model}" |
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category_taint = TRANSACTION_TAINT |
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statement_taint = TEXT__PINK |
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increment_transaction_local(event.payload[:transaction].uuid, category.downcase.to_sym) |
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else raise "unknown sql category: <#{category}>" |
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end |
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name = colorize(name, TEXT_CYAN) |
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sql = colorize(event.payload[:sql], TEXT_BLUE) |
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logger.debug("#{name} #{sql}") |
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name = "#{name} #{remaining.join(' ')}" if remaining.any? |
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name = colorize(name, category_taint) if category_taint |
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statement = colorize(event.payload[:sql], statement_taint) |
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logger.debug("#{name} #{statement}") |
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end |
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def start_transaction(event) |
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short_uuid = short_uuid(event.payload[:transaction].uuid) |
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logger.info("TRANSACTION Begin #{short_uuid}") |
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logger.info(colorize('Begin', TRANSACTION_TAINT)) |
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end |
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def transaction(event) |
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outcome = event.payload[:outcome] |
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short_uuid = short_uuid(event.payload[:transaction].uuid) |
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logger.info("TRANSACTION #{outcome.capitalize} #{short_uuid}") |
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outcome = colorize(event.payload[:outcome].capitalize, TRANSACTION_TAINT) |
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summary = transaction_summary(event.payload[:transaction]) |
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logger.info("#{outcome} (#{summary})") |
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end |
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def instantiation(event); end |
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@ -35,7 +56,19 @@ module Semantic |
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private |
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def short_uuid(uuid) = uuid.split('-').first |
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def transaction_summary(transaction) |
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transaction_local(transaction.uuid) |
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.select { |_, value| value.positive? } |
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.map { |k, v| "#{v} #{k.to_s.pluralize(v)}" } |
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.join(',') |
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end |
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def increment_transaction_local(transaction_id, sql_command) = transaction_local(transaction_id)[sql_command] += 1 |
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def thread_local = Thread.current[self.class.to_s] ||= {} |
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def transaction_local(transaction_id) |
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thread_local[transaction_id] ||= { update: 0, create: 0, destroy: 0 } |
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end |
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end |
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end |
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end |