/** @throws Exception If failed. */
public void testMetaData2() throws Exception {
BinaryObjectBuilder builder = builder("org.test.MetaTest2");
builder.setField("objectField", "a", Object.class);
BinaryObject bo = builder.build();
BinaryType meta = bo.type();
assertEquals(expectedTypeName("org.test.MetaTest2"), meta.typeName());
assertEquals("Object", meta.fieldTypeName("objectField"));
}
/** @throws Exception If failed. */
public void testMetaData() throws Exception {
BinaryObjectBuilder builder = builder("org.test.MetaTest");
builder.hashCode(100);
builder.setField("intField", 1);
builder.setField("byteArrayField", new byte[] {1, 2, 3});
BinaryObject po = builder.build();
BinaryType meta = po.type();
assertEquals(expectedTypeName("org.test.MetaTest"), meta.typeName());
Collection<String> fields = meta.fieldNames();
assertEquals(2, fields.size());
assertTrue(fields.contains("intField"));
assertTrue(fields.contains("byteArrayField"));
assertEquals("int", meta.fieldTypeName("intField"));
assertEquals("byte[]", meta.fieldTypeName("byteArrayField"));
builder = builder("org.test.MetaTest");
builder.hashCode(100);
builder.setField("intField", 2);
builder.setField("uuidField", UUID.randomUUID());
po = builder.build();
meta = po.type();
assertEquals(expectedTypeName("org.test.MetaTest"), meta.typeName());
fields = meta.fieldNames();
assertEquals(3, fields.size());
assertTrue(fields.contains("intField"));
assertTrue(fields.contains("byteArrayField"));
assertTrue(fields.contains("uuidField"));
assertEquals("int", meta.fieldTypeName("intField"));
assertEquals("byte[]", meta.fieldTypeName("byteArrayField"));
assertEquals("UUID", meta.fieldTypeName("uuidField"));
}
/**
* @param po Portable object.
* @return Affinity key.
*/
public Object affinityKey(BinaryObject po) {
try {
BinaryType meta = po.type();
if (meta != null) {
String affKeyFieldName = meta.affinityKeyFieldName();
if (affKeyFieldName != null) return po.field(affKeyFieldName);
} else if (po instanceof BinaryObjectEx) {
int id = ((BinaryObjectEx) po).typeId();
String affKeyFieldName = portableCtx.affinityKeyFieldName(id);
if (affKeyFieldName != null) return po.field(affKeyFieldName);
}
} catch (BinaryObjectException e) {
U.error(log, "Failed to get affinity field from portable object: " + po, e);
}
return po;
}
/** {@inheritDoc} */
@Override
public void addMeta(final int typeId, final BinaryType newMeta) throws BinaryObjectException {
assert newMeta != null;
assert newMeta instanceof BinaryTypeImpl;
BinaryMetadata newMeta0 = ((BinaryTypeImpl) newMeta).metadata();
final PortableMetadataKey key = new PortableMetadataKey(typeId);
try {
BinaryMetadata oldMeta = metaDataCache.localPeek(key);
BinaryMetadata mergedMeta = PortableUtils.mergeMetadata(oldMeta, newMeta0);
BinaryObjectException err = metaDataCache.invoke(key, new MetadataProcessor(mergedMeta));
if (err != null) throw err;
} catch (CacheException e) {
throw new BinaryObjectException(
"Failed to update meta data for type: " + newMeta.typeName(), e);
}
}