public void log(int level, String message) {
    if (isLoggable(level)) {
      put(level, message, null);
    }
  }
Log a message. If the logger is currently enabled for the given message level then the given
message is logged.

@param level One of the message level identifiers, e.g. SEVERE
@param message The string message
geode-core/src/main/java/org/apache/geode/internal/logging/LogWriterImpl.java