private byte[][] generateRandomSplitKeys(int numKeys) {
Random random = new Random();
byte[][] ret = new byte[numKeys][];
for (int i = 0; i < numKeys; i++) {
ret[i] =
PerformanceEvaluation.generateData(random, PerformanceEvaluation.DEFAULT_VALUE_LENGTH);
}
return ret;
}
private byte[][] generateRandomStartKeys(int numKeys) {
Random random = new Random();
byte[][] ret = new byte[numKeys][];
// first region start key is always empty
ret[0] = HConstants.EMPTY_BYTE_ARRAY;
for (int i = 1; i < numKeys; i++) {
ret[i] =
PerformanceEvaluation.generateData(random, PerformanceEvaluation.DEFAULT_VALUE_LENGTH);
}
return ret;
}