Constructor Detail

Method Detail

• setCallbacks

   abstract Unit setCallbacks(Function1<String, Unit> stateChange, Function1<String, Unit> errors)

  Set the callbacks for state change & errors when evaluating scripts. This should be called once upon creation of the EngineImplementation.

• evaluate

   abstract Object evaluate(String script)

  Evaluate the given script & return the result (if any).

• create

   abstract Unit create(String script)

• init

   abstract Unit init(Environment environment, String externalStateMap)

• setEventsCache

   abstract Unit setEventsCache(List<Event> events)

• updateInternalState

   abstract Unit updateInternalState(Map<String, QueryState.StateSyncQueryState> internalState)

• getQueryIds

   abstract Set<String> getQueryIds()

• processEvents

   abstract Unit processEvents(List<Event> events)

• calculateDelta

   abstract String calculateDelta(Map<String, QueryState.StateSyncQueryState> stateMap, Map<String, QueryState.StateSyncQueryState> lastSentState)

• updateEnvironment

   abstract Unit updateEnvironment(Environment environment)

• updateExternalState

   abstract String updateExternalState(String externalState)

• migrateViaCache

   abstract Unit migrateViaCache(Environment environment)

• mergeMigratedStates

   abstract Pair<String, String> mergeMigratedStates()

• migrateDirect

   abstract Unit migrateDirect(Map<String, QueryState.StateSyncQueryState> legacyState)