Examples with TestKernelTransactionHandle org.neo4j.kernel.impl.api.TestKernelTransactionHandle used on opensource projects

Example 6 with TestKernelTransactionHandle

use of org.neo4j.kernel.impl.api.TestKernelTransactionHandle in project neo4j by neo4j.

the class TransactionDependenciesResolverTest method detectBlockedTransactionsBySharedLock.

@Test
void detectBlockedTransactionsBySharedLock() {
    HashMap<KernelTransactionHandle, Optional<QuerySnapshot>> map = new HashMap<>();
    TestKernelTransactionHandle handle1 = new TestKernelTransactionHandleWithLocks(new StubKernelTransaction(), 0, singletonList(new ActiveLock(ResourceTypes.NODE, SHARED, 1, 1)));
    TestKernelTransactionHandle handle2 = new TestKernelTransactionHandleWithLocks(new StubKernelTransaction());
    map.put(handle1, Optional.of(createQuerySnapshot(1)));
    map.put(handle2, Optional.of(createQuerySnapshotWaitingForLock(2, EXCLUSIVE, ResourceTypes.NODE, 1, 1)));
    TransactionDependenciesResolver resolver = new TransactionDependenciesResolver(map);
    assertFalse(resolver.isBlocked(handle1));
    assertTrue(resolver.isBlocked(handle2));
}