public void testIterable() throws Exception {
_store.clear();
// Generate keys
HashSet<String> keySet = new HashSet<String>(199);
while (keySet.size() < 100) {
keySet.add(UUID.randomUUID().toString());
}
assertEquals(100, keySet.size());
// Populate store
for (String key : keySet) {
byte[] value = RandomBytes.getBytes();
_store.put(key.getBytes(), value);
}
HashSet<String> keySet2 = new HashSet<String>(199);
for (Entry<byte[], byte[]> e : _store) {
keySet2.add(new String(e.getKey()));
}
assertEquals(keySet.size(), keySet2.size());
keySet2.removeAll(keySet);
assertEquals(0, keySet2.size());
}
public void testKeyIndexedIterator() throws Exception {
IndexedIterator<byte[]> keyIter;
_store.clear();
keyIter = _store.keyIterator();
assertFalse(keyIter.hasNext());
// Generate keys
HashSet<String> keySet = new HashSet<String>(199);
while (keySet.size() < 100) {
keySet.add(UUID.randomUUID().toString());
}
assertEquals(100, keySet.size());
// Populate store
for (String key : keySet) {
byte[] value = RandomBytes.getBytes();
_store.put(key.getBytes(), value);
}
// Check keys
keyIter = _store.keyIterator();
byte[] key1a = keyIter.next();
keyIter.reset(0);
byte[] key1b = keyIter.next();
for (int i = 0; i < 10; i++) {
keyIter.next();
}
keyIter.reset(keyIter.index());
byte[] key1c = keyIter.next();
assertTrue(Arrays.equals(key1a, key1b));
// Re-open store
_store.close();
_store.open();
// check keys
keyIter = _store.keyIterator();
byte[] key2a = keyIter.next();
keyIter.reset(0);
byte[] key2b = keyIter.next();
for (int i = 0; i < 10; i++) {
keyIter.next();
}
keyIter.reset(keyIter.index());
byte[] key2c = keyIter.next();
assertTrue(Arrays.equals(key1a, key2a));
assertTrue(Arrays.equals(key1b, key2b));
assertTrue(Arrays.equals(key1c, key2c));
}
@Override
public final void put(DataStore<byte[], byte[]> store, byte[] key, byte[] value)
throws Exception {
store.put(key, value);
}