Examples with Right org.h2.engine.Right used on opensource projects

Example 31 with Right

use of org.h2.engine.Right in project h2database by h2database.

the class Schema method removeChildrenAndResources.

@Override
public void removeChildrenAndResources(Session session) {
    while (triggers != null && triggers.size() > 0) {
        TriggerObject obj = (TriggerObject) triggers.values().toArray()[0];
        database.removeSchemaObject(session, obj);
    }
    while (constraints != null && constraints.size() > 0) {
        Constraint obj = (Constraint) constraints.values().toArray()[0];
        database.removeSchemaObject(session, obj);
    }
    // There can be dependencies between tables e.g. using computed columns,
    // so we might need to loop over them multiple times.
    boolean runLoopAgain = false;
    do {
        runLoopAgain = false;
        if (tablesAndViews != null) {
            // Loop over a copy because the map is modified underneath us.
            for (Table obj : new ArrayList<>(tablesAndViews.values())) {
                // in one go underneath us.
                if (obj.getName() != null) {
                    if (database.getDependentTable(obj, obj) == null) {
                        database.removeSchemaObject(session, obj);
                    } else {
                        runLoopAgain = true;
                    }
                }
            }
        }
    } while (runLoopAgain);
    while (indexes != null && indexes.size() > 0) {
        Index obj = (Index) indexes.values().toArray()[0];
        database.removeSchemaObject(session, obj);
    }
    while (sequences != null && sequences.size() > 0) {
        Sequence obj = (Sequence) sequences.values().toArray()[0];
        database.removeSchemaObject(session, obj);
    }
    while (constants != null && constants.size() > 0) {
        Constant obj = (Constant) constants.values().toArray()[0];
        database.removeSchemaObject(session, obj);
    }
    while (functions != null && functions.size() > 0) {
        FunctionAlias obj = (FunctionAlias) functions.values().toArray()[0];
        database.removeSchemaObject(session, obj);
    }
    for (Right right : database.getAllRights()) {
        if (right.getGrantedObject() == this) {
            database.removeDatabaseObject(session, right);
        }
    }
    database.removeMeta(session, getId());
    owner = null;
    invalidate();
}

Example 32 with Right

use of org.h2.engine.Right in project h2database by h2database.

the class TestMVStore method testBackgroundExceptionListener.

private void testBackgroundExceptionListener() throws Exception {
    String fileName = getBaseDir() + "/" + getTestName();
    FileUtils.delete(fileName);
    MVStore s;
    final AtomicReference<Throwable> exRef = new AtomicReference<>();
    s = new MVStore.Builder().fileName(fileName).backgroundExceptionHandler(new UncaughtExceptionHandler() {

        @Override
        public void uncaughtException(Thread t, Throwable e) {
            exRef.set(e);
        }
    }).open();
    s.setAutoCommitDelay(10);
    MVMap<Integer, String> m;
    m = s.openMap("data");
    s.getFileStore().getFile().close();
    try {
        m.put(1, "Hello");
        for (int i = 0; i < 200; i++) {
            if (exRef.get() != null) {
                break;
            }
            sleep(10);
        }
        Throwable e = exRef.get();
        assertNotNull(e);
        assertEquals(DataUtils.ERROR_WRITING_FAILED, DataUtils.getErrorCode(e.getMessage()));
    } catch (IllegalStateException e) {
        // sometimes it is detected right away
        assertEquals(DataUtils.ERROR_CLOSED, DataUtils.getErrorCode(e.getMessage()));
    }
    s.closeImmediately();
    FileUtils.delete(fileName);
}