public void setStaleThresholdMillis(long staleThresholdMillis) {
        this.staleThresholdMillis = staleThresholdMillis;
    }
Set the amount of time in milliseconds to use as the threshold for determining
a stale parse.

@param staleThresholdMillis threshold for determining whether or not to report a stale
tika-batch/src/main/java/org/apache/tika/batch/StatusReporter.java