/** Attempts to parse the watermark into a percentage, returning 100.0% if it cannot be parsed. */
public double thresholdPercentageFromWatermark(String watermark) {
try {
return RatioValue.parseRatioValue(watermark).getAsPercent();
} catch (ElasticsearchParseException ex) {
// NOTE: this is not end-user leniency, since up above we check that it's a valid byte or
// percentage, and then store the two cases separately
return 100.0;
}
}
/**
* Checks if a watermark string is a valid percentage or byte size value, returning true if valid,
* false if invalid.
*/
public boolean validWatermarkSetting(String watermark, String settingName) {
try {
RatioValue.parseRatioValue(watermark);
return true;
} catch (ElasticsearchParseException e) {
try {
ByteSizeValue.parseBytesSizeValue(watermark, settingName);
return true;
} catch (ElasticsearchParseException ex) {
return false;
}
}
}