Examples with FDBDatabase com.apple.foundationdb.record.provider.foundationdb.FDBDatabase used on opensource projects

Example 41 with FDBDatabase

use of com.apple.foundationdb.record.provider.foundationdb.FDBDatabase in project fdb-record-layer by FoundationDB.

the class ResolverMappingReplicatorTest method testCopyInSameDatabase.

@Test
public void testCopyInSameDatabase() {
    ResolverMappingReplicator replicator = new ResolverMappingReplicator(primary, 10);
    FDBDatabase differentDB = new FDBDatabase(FDBDatabaseFactory.instance(), null);
    KeySpacePath path = keySpace.path("test-path").add("to").add("replica");
    try (FDBRecordContext context = differentDB.openContext()) {
        LocatableResolver resolverInDifferentDB = new ScopedInterningLayer(differentDB, path.toResolvedPath(context));
        replicator.copyTo(resolverInDifferentDB);
        fail("should throw IllegalArgumentException");
    } catch (IllegalArgumentException ex) {
        assertThat(ex, hasMessageContaining("copy must be within same database"));
    }
}

Example 42 with FDBDatabase

use of com.apple.foundationdb.record.provider.foundationdb.FDBDatabase in project fdb-record-layer by FoundationDB.

the class ExtendedDirectoryLayerTest method testParallelAllocation.

private static void testParallelAllocation(boolean checkDirectoryLayer, FDBDatabase database, Function<String, CompletableFuture<Long>> resolveCall1, Function<String, CompletableFuture<Long>> resolveCall2, LocatableResolver resolver1, LocatableResolver resolver2) {
    Map<String, Long> mappings1 = new ConcurrentHashMap<>();
    Map<String, Long> mappings2 = new ConcurrentHashMap<>();
    List<CompletableFuture<?>> operations = new ArrayList<>();
    for (int i = 0; i < 100; i++) {
        String key = "key-" + i;
        operations.add(resolveCall1.apply(key).thenAccept(value -> mappings1.put(key, value)));
        operations.add(resolveCall2.apply(key).thenAccept(value -> mappings2.put(key, value)));
    }
    CompletableFuture.allOf(operations.toArray(new CompletableFuture<?>[0])).join();
    for (Map.Entry<String, Long> entry : mappings1.entrySet()) {
        assertThat(String.format("the mappings for %s are identical", entry.getKey()), mappings2.get(entry.getKey()), is(entry.getValue()));
        try (FDBRecordContext context = database.openContext()) {
            if (checkDirectoryLayer) {
                // only applies when the scope is global
                final DirectoryLayer directoryLayer = DirectoryLayer.getDefault();
                Long value = directoryLayer.open(context.ensureActive(), Collections.singletonList(entry.getKey())).thenApply(subspace -> Tuple.fromBytes(subspace.pack()).getLong(0)).join();
                assertThat("the FDB directory layer sees the mapping", value, is(entry.getValue()));
            }
            assertThat(resolver1.getClass().getName() + " sees the mapping", resolver1.mustResolve(context, entry.getKey()).join(), is(entry.getValue()));
            assertThat(resolver2.getClass().getName() + " sees the mapping", resolver2.mustResolve(context, entry.getKey()).join(), is(entry.getValue()));
            checkMappingInReverseCache(resolver1, entry.getKey(), entry.getValue());
            checkMappingInReverseCache(resolver2, entry.getKey(), entry.getValue());
        }
    }
}