int indexOf(final byte[] family, final byte[] qualifier) {
KeyValue searchTerm = new KeyValue(getRowKey(), family, qualifier, HBaseClient.EMPTY_ARRAY);
int pos = Collections.binarySearch(kvList, searchTerm, KV_COMPARATOR);
// never will exact match
if (pos < 0) {
pos = (pos + 1) * -1;
// pos is now insertion point
}
if (pos == kvList.size()) {
return -1; // doesn't exist
}
KeyValue kv = kvList.get(pos);
return (Bytes.equals(family, kv.family()) && Bytes.equals(qualifier, kv.qualifier()))
? pos
: -1;
}
/**
* Extracts the qualifier of a cell containing a data point.
*
* @param kv The cell.
* @return The qualifier, on a short, since it's expected to be on 2 bytes.
*/
private short extractQualifier(final KeyValue kv) {
if (!Bytes.equals(TSDB.FAMILY, kv.family())) {
throw new AssertionError("unexpected KeyValue family: " + Bytes.pretty(kv.family()));
}
final byte[] qual = kv.qualifier();
if (qual.length != 2) {
throw new AssertionError("Invalid qualifier length: " + Bytes.pretty(qual));
}
return Bytes.getShort(qual);
}
