@SuppressWarnings("unchecked")
public void bulkLoadStringTuples(IIndexTestContext ctx, int numTuples, Random rnd)
throws Exception {
int fieldCount = ctx.getFieldCount();
int numKeyFields = ctx.getKeyFieldCount();
String[] fieldValues = new String[fieldCount];
TreeSet<CheckTuple> tmpCheckTuples = new TreeSet<CheckTuple>();
for (int i = 0; i < numTuples; i++) {
// Set keys.
for (int j = 0; j < numKeyFields; j++) {
int length = (Math.abs(rnd.nextInt()) % 10) + 1;
fieldValues[j] = getRandomString(length, rnd);
}
// Set values.
for (int j = numKeyFields; j < fieldCount; j++) {
fieldValues[j] = getRandomString(5, rnd);
}
// Set expected values. We also use these as the pre-sorted stream
// for bulk loading.
ctx.insertCheckTuple(
createStringCheckTuple(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());
}
}
@SuppressWarnings("unchecked")
public void insertSortedIntTuples(IIndexTestContext ctx, int numTuples, Random rnd)
throws Exception {
int fieldCount = ctx.getFieldCount();
int numKeyFields = ctx.getKeyFieldCount();
int[] fieldValues = new int[ctx.getFieldCount()];
int maxValue = (int) Math.ceil(Math.pow(numTuples, 1.0 / (double) numKeyFields));
Collection<CheckTuple> tmpCheckTuples = createCheckTuplesCollection();
for (int i = 0; i < numTuples; i++) {
// Set keys.
setIntKeyFields(fieldValues, numKeyFields, maxValue, rnd);
// Set values.
setIntPayloadFields(fieldValues, numKeyFields, fieldCount);
// Set expected values. (We also use these as the pre-sorted stream
// for ordered indexes bulk loading).
ctx.insertCheckTuple(
createIntCheckTuple(fieldValues, ctx.getKeyFieldCount()), tmpCheckTuples);
}
insertCheckTuples(ctx, tmpCheckTuples);
// Add tmpCheckTuples to ctx check tuples for comparing searches.
for (CheckTuple checkTuple : tmpCheckTuples) {
ctx.insertCheckTuple(checkTuple, ctx.getCheckTuples());
}
}
@SuppressWarnings("unchecked")
public void insertStringTuples(IIndexTestContext ctx, int numTuples, Random rnd)
throws Exception {
int fieldCount = ctx.getFieldCount();
int numKeyFields = ctx.getKeyFieldCount();
String[] fieldValues = new String[fieldCount];
for (int i = 0; i < numTuples; i++) {
if (LOGGER.isLoggable(Level.INFO)) {
if ((i + 1) % (numTuples / Math.min(10, numTuples)) == 0) {
LOGGER.info("Inserting Tuple " + (i + 1) + "/" + numTuples);
}
}
// Set keys.
for (int j = 0; j < numKeyFields; j++) {
int length = (Math.abs(rnd.nextInt()) % 10) + 1;
fieldValues[j] = getRandomString(length, rnd);
}
// Set values.
for (int j = numKeyFields; j < fieldCount; j++) {
fieldValues[j] = getRandomString(5, rnd);
}
TupleUtils.createTuple(
ctx.getTupleBuilder(), ctx.getTuple(), ctx.getFieldSerdes(), (Object[]) fieldValues);
try {
ctx.getIndexAccessor().insert(ctx.getTuple());
// Set expected values. Do this only after insertion succeeds
// because we ignore duplicate keys.
ctx.insertCheckTuple(
createStringCheckTuple(fieldValues, ctx.getKeyFieldCount()), ctx.getCheckTuples());
} catch (TreeIndexDuplicateKeyException e) {
// Ignore duplicate key insertions.
}
}
}