Examples with NamedDatabaseId org.neo4j.kernel.database.NamedDatabaseId used on opensource projects

Example 6 with NamedDatabaseId

use of org.neo4j.kernel.database.NamedDatabaseId in project neo4j by neo4j.

the class DatabaseTransactionEventListenersTest method shouldUnregisterRemainingListenerOnShutdown.

@Test
void shouldUnregisterRemainingListenerOnShutdown() {
    // Given
    GlobalTransactionEventListeners globalListeners = mock(GlobalTransactionEventListeners.class);
    NamedDatabaseId databaseId = DatabaseIdFactory.from("foo", UUID.randomUUID());
    DatabaseTransactionEventListeners listeners = new DatabaseTransactionEventListeners(mock(GraphDatabaseFacade.class), globalListeners, databaseId);
    TransactionEventListener<?> firstListener = mock(TransactionEventListener.class);
    TransactionEventListener<?> secondListener = mock(TransactionEventListener.class);
    // When
    listeners.registerTransactionEventListener(firstListener);
    listeners.registerTransactionEventListener(secondListener);
    // Then
    verify(globalListeners).registerTransactionEventListener(databaseId.name(), firstListener);
    verify(globalListeners).registerTransactionEventListener(databaseId.name(), secondListener);
    verifyNoMoreInteractions(globalListeners);
    // When
    listeners.unregisterTransactionEventListener(firstListener);
    // Then
    verify(globalListeners).unregisterTransactionEventListener(databaseId.name(), firstListener);
    verifyNoMoreInteractions(globalListeners);
    // When
    listeners.shutdown();
    // Then
    verify(globalListeners).unregisterTransactionEventListener(databaseId.name(), secondListener);
    verifyNoMoreInteractions(globalListeners);
}

Example 7 with NamedDatabaseId

use of org.neo4j.kernel.database.NamedDatabaseId in project neo4j by neo4j.

the class DefaultDatabaseManagerUpgradeIT method upgradeDatabaseMustThrowOnFailure.

@Test
void upgradeDatabaseMustThrowOnFailure() {
    // Given
    RuntimeException expectedException = new RuntimeException("Dammit Leroy!");
    useThrowingMigrationLogProvider(expectedException);
    createDbms();
    GraphDatabaseAPI db = (GraphDatabaseAPI) dbms.database(DEFAULT_DATABASE_NAME);
    DefaultDatabaseManager databaseManager = getDatabaseManager(db);
    RecordStoreVersionCheck check = new RecordStoreVersionCheck(fs, getPageCache(db), databaseLayout, NullLogProvider.getInstance(), Config.defaults(), NULL);
    assertFalse(db.isAvailable(100), "Expected database to have failed during startup because we don't allow upgrade.");
    // When
    NamedDatabaseId namedDatabaseId = db.databaseId();
    DatabaseManagementException e = assertThrows(DatabaseManagementException.class, () -> databaseManager.upgradeDatabase(namedDatabaseId));
    // Then
    assertThat(e).hasMessage("Failed to upgrade " + namedDatabaseId);
    assertThat(e).hasRootCause(expectedException);
    assertFalse(db.isAvailable(100), "Expected database to be available after upgrade");
    assertTrue(MigrationTestUtils.checkNeoStoreHasFormatVersion(check, StandardV3_4.RECORD_FORMATS), "Expected store not upgraded.");
}

Example 8 with NamedDatabaseId

use of org.neo4j.kernel.database.NamedDatabaseId in project neo4j by neo4j.

the class LocalGraphTransactionIdTracker method getNamedDatabaseId.

private NamedDatabaseId getNamedDatabaseId(Location.Local location) {
    DatabaseId databaseId = DatabaseIdFactory.from(location.getUuid());
    var namedDatabaseId = databaseIdRepository.getById(databaseId);
    if (namedDatabaseId.isEmpty()) {
        // this can only happen when the database has just been deleted or someone tempered with a bookmark
        throw new IllegalArgumentException("A local graph could not be mapped to a database");
    }
    return namedDatabaseId.get();
}

Example 9 with NamedDatabaseId

use of org.neo4j.kernel.database.NamedDatabaseId in project neo4j by neo4j.

the class DatabaseConfigTest method shouldHandleRegisterDynamicUpdateListenersConcurrently.

@Test
void shouldHandleRegisterDynamicUpdateListenersConcurrently() throws Throwable {
    // given
    NamedDatabaseId namedDatabaseId = new TestDatabaseIdRepository().defaultDatabase();
    DatabaseConfig dbConfig = new DatabaseConfig(Collections.emptyMap(), Config.defaults(), namedDatabaseId);
    Setting<GraphDatabaseSettings.TransactionTracingLevel> setting = GraphDatabaseSettings.transaction_tracing_level;
    // big because we want to exercise what happens when the potentially backing List wants to grow
    int threads = 100;
    Listener[] listeners = new Listener[threads];
    for (int i = 0; i < threads; i++) {
        listeners[i] = new Listener();
    }
    // when
    Race race = new Race();
    for (int i = 0; i < threads; i++) {
        int slot = i;
        race.addContestant(() -> dbConfig.addListener(setting, listeners[slot]), 1);
    }
    race.go();
    // then
    dbConfig.setDynamic(setting, GraphDatabaseSettings.TransactionTracingLevel.DISABLED, getClass().getSimpleName());
    for (int i = 0; i < threads; i++) {
        assertEquals(1, listeners[i].callCount);
    }
}

Example 10 with NamedDatabaseId

use of org.neo4j.kernel.database.NamedDatabaseId in project neo4j by neo4j.

the class CommunityDatabaseStateProcedureTest method shouldThrowWhenDatabaseNotFound.

@Test
void shouldThrowWhenDatabaseNotFound() throws ProcedureException {
    // given
    var existing = idRepository.getRaw("existing");
    var nonExisting = idRepository.getRaw("nonExisting");
    idRepository.filter(nonExisting.name());
    Map<NamedDatabaseId, DatabaseState> states = Map.of(existing, new CommunityDatabaseState(existing, true, false, null));
    var stateService = new StubDatabaseStateService(states, CommunityDatabaseState::unknown);
    var procedure = procedure(stateService);
    // when/then
    // Should not throw
    procedure.apply(mock(Context.class), new AnyValue[] { stringValue(existing.name()) }, mock(ResourceTracker.class));
    // Should throw
    assertThrows(ProcedureException.class, () -> procedure.apply(mock(Context.class), new AnyValue[] { stringValue(nonExisting.name()) }, mock(ResourceTracker.class)));
}