@SuppressWarnings("unchecked")
public void insertDoubleTuples(IIndexTestContext ctx, int numTuples, Random rnd)
throws Exception {
int fieldCount = ctx.getFieldCount();
int numKeyFields = ctx.getKeyFieldCount();
double[] fieldValues = new double[ctx.getFieldCount()];
// Scale range of values according to number of keys.
// For example, for 2 keys we want the square root of numTuples, for 3
// keys the cube root of numTuples, etc.
double maxValue = Math.ceil(Math.pow(numTuples, 1.0 / (double) numKeyFields));
for (int i = 0; i < numTuples; i++) {
// Set keys.
setDoubleKeyFields(fieldValues, numKeyFields, maxValue, rnd);
// Set values.
setDoublePayloadFields(fieldValues, numKeyFields, fieldCount);
TupleUtils.createDoubleTuple(ctx.getTupleBuilder(), ctx.getTuple(), fieldValues);
if (LOGGER.isLoggable(Level.INFO)) {
if ((i + 1) % (numTuples / Math.min(10, numTuples)) == 0) {
LOGGER.info("Inserting Tuple " + (i + 1) + "/" + numTuples);
}
}
try {
ctx.getIndexAccessor().insert(ctx.getTuple());
ctx.insertCheckTuple(
createDoubleCheckTuple(fieldValues, ctx.getKeyFieldCount()), ctx.getCheckTuples());
} catch (TreeIndexException e) {
// We set expected values only after insertion succeeds because
// we
// ignore duplicate keys.
}
}
}
@SuppressWarnings("unchecked")
public void bulkLoadDoubleTuples(IIndexTestContext ctx, int numTuples, Random rnd)
throws Exception {
int fieldCount = ctx.getFieldCount();
int numKeyFields = ctx.getKeyFieldCount();
double[] fieldValues = new double[ctx.getFieldCount()];
double maxValue = Math.ceil(Math.pow(numTuples, 1.0 / (double) numKeyFields));
Collection<CheckTuple> tmpCheckTuples = createCheckTuplesCollection();
for (int i = 0; i < numTuples; i++) {
// Set keys.
setDoubleKeyFields(fieldValues, numKeyFields, maxValue, rnd);
// Set values.
setDoublePayloadFields(fieldValues, numKeyFields, fieldCount);
// Set expected values.
ctx.insertCheckTuple(
createDoubleCheckTuple(fieldValues, ctx.getKeyFieldCount()), tmpCheckTuples);
}
bulkLoadCheckTuples(ctx, tmpCheckTuples);
// Add tmpCheckTuples to ctx check tuples for comparing searches.
for (CheckTuple checkTuple : tmpCheckTuples) {
ctx.insertCheckTuple(checkTuple, ctx.getCheckTuples());
}
}