public SizeTieredCompactionStrategy(ColumnFamilyStore cfs, Map<String, String> options) {
super(cfs, options);
this.estimatedRemainingTasks = 0;
String optionValue = options.get(MIN_SSTABLE_SIZE_KEY);
minSSTableSize = optionValue == null ? DEFAULT_MIN_SSTABLE_SIZE : Long.parseLong(optionValue);
optionValue = options.get(BUCKET_LOW_KEY);
bucketLow = optionValue == null ? DEFAULT_BUCKET_LOW : Double.parseDouble(optionValue);
optionValue = options.get(BUCKET_HIGH_KEY);
bucketHigh = optionValue == null ? DEFAULT_BUCKET_HIGH : Double.parseDouble(optionValue);
if (bucketHigh <= bucketLow) {
logger.warn(
"Bucket low/high marks for {} incorrect, using defaults.", cfs.getColumnFamilyName());
bucketLow = DEFAULT_BUCKET_LOW;
bucketHigh = DEFAULT_BUCKET_HIGH;
}
cfs.setCompactionThresholds(
cfs.metadata.getMinCompactionThreshold(), cfs.metadata.getMaxCompactionThreshold());
}
