Examples with DataSerializer org.apache.geode.DataSerializer used on opensource projects

Example 16 with DataSerializer

use of org.apache.geode.DataSerializer in project geode by apache.

the class InternalDataSerializer method register.

public static DataSerializer register(Class c, boolean distribute, EventID eventId, ClientProxyMembershipID context) {
    DataSerializer s = newInstance(c);
    // This method is only called when server connection and CacheClientUpdaterThread
    s.setEventId(eventId);
    s.setContext(context);
    return _register(s, distribute);
}

Example 17 with DataSerializer

use of org.apache.geode.DataSerializer in project geode by apache.

the class InternalDataSerializer method saveRegistrations.

/**
   * Persist this class's map to out TODO: saveRegistrations is unused
   */
public static void saveRegistrations(DataOutput out) throws IOException {
    for (Object v : idsToSerializers.values()) {
        if (v instanceof InitMarker) {
            v = ((Marker) v).getSerializer();
        }
        if (v instanceof DataSerializer) {
            DataSerializer ds = (DataSerializer) v;
            // since 5.7 an int instead of a byte
            out.writeInt(ds.getId());
            DataSerializer.writeClass(ds.getClass(), out);
        }
    }
    if (!dsClassesToHolders.isEmpty()) {
        Iterator<Entry<String, SerializerAttributesHolder>> iterator = dsClassesToHolders.entrySet().iterator();
        Class dsClass = null;
        while (iterator.hasNext()) {
            try {
                dsClass = getCachedClass(iterator.next().getKey());
            } catch (ClassNotFoundException ignored) {
                logger.info(LogMarker.SERIALIZER, LocalizedMessage.create(LocalizedStrings.InternalDataSerializer_COULD_NOT_LOAD_DATASERIALIZER_CLASS_0, dsClass));
                continue;
            }
            DataSerializer ds = register(dsClass, false);
            iterator.remove();
            idsToHolders.remove(ds.getId());
            for (Class clazz : ds.getSupportedClasses()) {
                supportedClassesToHolders.remove(clazz.getName());
            }
            // since 5.7 an int instead of a byte
            out.writeInt(ds.getId());
            DataSerializer.writeClass(ds.getClass(), out);
        }
    }
    // We know that DataSerializer's id must be > 0 so write a zero
    // to mark the end of the ds list.
    // since 5.7 an int instead of a byte
    out.writeInt(0);
}

Example 18 with DataSerializer

use of org.apache.geode.DataSerializer in project geode by apache.

the class InternalDataSerializer method unregister.

/**
   * Unregisters a {@code Serializer} that was previously registered with the data serialization
   * framework.
   */
public static void unregister(int id) {
    final Integer idx = id;
    Object o = idsToSerializers.remove(idx);
    if (o != null) {
        if (o instanceof InitMarker) {
            o = ((Marker) o).getSerializer();
        }
    }
    if (o instanceof DataSerializer) {
        DataSerializer s = (DataSerializer) o;
        Class[] classes = s.getSupportedClasses();
        for (Class aClass : classes) {
            classesToSerializers.remove(aClass.getName(), s);
            supportedClassesToHolders.remove(aClass.getName());
        }
        dsClassesToHolders.remove(s.getClass().getName());
        idsToHolders.remove(idx);
    }
}

Example 19 with DataSerializer

use of org.apache.geode.DataSerializer in project geode by apache.

the class DataSerializableJUnitTest method testUDDS4.

/**
   * Make sure a user defined ds with an id of42 bytes works.
   */
@Test
public void testUDDS4() throws Exception {
    DataSerializer ds2 = DataSerializer.register(Class_testSupportedClasses4.class);
    int id2 = ds2.getId();
    try {
        Object o = new NonDataSerializable(new Random());
        DataSerializer.writeObject(o, getDataOutput());
        assertTrue(Class_testSupportedClasses4.wasInvoked);
        assertTrue(Class_testSupportedClasses4.toDataInvoked);
        assertFalse(Class_testSupportedClasses4.fromDataInvoked);
        Object o2 = DataSerializer.readObject(getDataInput());
        assertTrue(Class_testSupportedClasses4.fromDataInvoked);
        assertEquals(o, o2);
    } finally {
        InternalDataSerializer.unregister(id2);
    }
}