// Two trees
@Test
public void bptree_txn_10() {
BPlusTree bpt1 = createBPTree();
BPlusTree bpt2 = createBPTree();
assertNotEquals(bpt1.getComponentId(), bpt2.getComponentId());
Transactional thing = transactional(bpt1, bpt2);
Txn.executeWrite(
thing,
() -> {
IndexTestLib.add(bpt1, 1, 2, 3);
IndexTestLib.add(bpt2, 4, 5);
});
Txn.executeRead(
thing,
() -> {
IndexTestLib.testIndexContents(bpt2, 4, 5);
IndexTestLib.testIndexContents(bpt1, 1, 2, 3);
});
}
private Index test(int[] insKeys, int[] delKeys, int[] expected) {
index = makeIndex(4, 0);
testInsert(index, insKeys);
long x = index.size();
if (x >= 0) assertEquals(insKeys.length, x);
if (delKeys != null) {
testDelete(index, delKeys);
}
if (expected != null) testIndexContents(index, expected);
return index;
}
@Test
public void bptree_txn_11() {
BPlusTree bpt1 = createBPTree();
BPlusTree bpt2 = createBPTree();
assertNotEquals(bpt1.getComponentId(), bpt2.getComponentId());
Transactional thing = transactional(bpt1, bpt2);
// Commit 1
Txn.executeWrite(
thing,
() -> {
IndexTestLib.add(bpt1, 2, 1);
IndexTestLib.add(bpt2, 3, 4, 5);
});
Txn.executeRead(
thing,
() -> {
IndexTestLib.testIndexContents(bpt2, 3, 4, 5);
IndexTestLib.testIndexContents(bpt1, 1, 2);
});
// Abort
thing.begin(ReadWrite.WRITE);
IndexTestLib.add(bpt1, 9, 10);
IndexTestLib.delete(bpt2, 3, 11);
thing.abort();
Txn.executeRead(
thing,
() -> {
IndexTestLib.testIndexContents(bpt2, 3, 4, 5);
IndexTestLib.testIndexContents(bpt1, 1, 2);
});
// Commit 2
Txn.executeWrite(
thing,
() -> {
IndexTestLib.delete(bpt1, 1, 3);
IndexTestLib.add(bpt1, 4);
IndexTestLib.add(bpt2, 11, 12, 13);
});
Txn.executeRead(
thing,
() -> {
IndexTestLib.testIndexContents(bpt2, 3, 4, 5, 11, 12, 13);
IndexTestLib.testIndexContents(bpt1, 2, 4);
});
}