private void info(final Supplier<String> messageSupplier) {
        LOGGER.info(messageSupplier);
        taskContextFactory.current().info(messageSupplier);
    }
Called at the end of execution to perform any tidy up operations.

@param analyticDocs The list of all known analyticDocs for this executor.
stroom-analytics/stroom-analytics-impl/src/main/java/stroom/analytics/impl/AbstractScheduledQueryExecutor.java