Examples with PMessage net.morimekta.providence.PMessage used on opensource projects

Example 21 with PMessage

use of net.morimekta.providence.PMessage in project providence by morimekta.

the class TProtocolSerializer method deserialize.

@Nonnull
@Override
@SuppressWarnings("unchecked")
public <Message extends PMessage<Message, Field>, Field extends PField> PServiceCall<Message, Field> deserialize(@Nonnull InputStream input, @Nonnull PService service) throws SerializerException {
    PServiceCallType type = null;
    TMessage tm = null;
    try {
        TTransport transport = new TIOStreamTransport(input);
        TProtocol protocol = protocolFactory.getProtocol(transport);
        tm = protocol.readMessageBegin();
        type = PServiceCallType.findById(tm.type);
        if (type == null) {
            throw new SerializerException("Unknown call type for id " + tm.type).setExceptionType(PApplicationExceptionType.INVALID_MESSAGE_TYPE);
        } else if (type == PServiceCallType.EXCEPTION) {
            PApplicationException exception = readMessage(protocol, PApplicationException.kDescriptor);
            return new PServiceCall(tm.name, type, tm.seqid, exception);
        }
        PServiceMethod method = service.getMethod(tm.name);
        if (method == null) {
            throw new SerializerException("No such method " + tm.name + " on " + service.getQualifiedName()).setExceptionType(PApplicationExceptionType.UNKNOWN_METHOD);
        }
        @SuppressWarnings("unchecked") PMessageDescriptor<Message, Field> descriptor = isRequestCallType(type) ? method.getRequestType() : method.getResponseType();
        Message message = readMessage(protocol, descriptor);
        protocol.readMessageEnd();
        return new PServiceCall<>(tm.name, type, tm.seqid, message);
    } catch (TTransportException e) {
        throw new SerializerException(e, e.getMessage()).setExceptionType(PApplicationExceptionType.findById(e.getType())).setCallType(type).setSequenceNo(tm != null ? tm.seqid : 0).setMethodName(tm != null ? tm.name : null);
    } catch (TException e) {
        throw new SerializerException(e, e.getMessage()).setExceptionType(PApplicationExceptionType.PROTOCOL_ERROR).setCallType(type).setSequenceNo(tm != null ? tm.seqid : 0).setMethodName(tm != null ? tm.name : null);
    } catch (SerializerException e) {
        e.setMethodName(tm.name).setSequenceNo(tm.seqid).setCallType(type);
        throw e;
    }
}

Example 22 with PMessage

use of net.morimekta.providence.PMessage in project providence by morimekta.

the class TTupleProtocolSerializer method readMessage.

private <Message extends PMessage<Message, Field>, Field extends PField> Message readMessage(TTupleProtocol protocol, PMessageDescriptor<Message, Field> descriptor) throws SerializerException, TException {
    PMessageBuilder<Message, Field> builder = descriptor.builder();
    if (descriptor.getVariant() == PMessageVariant.UNION) {
        int fieldId = protocol.readI16();
        PField fld = descriptor.findFieldById(fieldId);
        if (fld != null) {
            builder.set(fld.getId(), readTypedValue(fld.getDescriptor(), protocol));
        } else {
            throw new SerializerException("Unable to read unknown union field " + fieldId + " in " + descriptor.getQualifiedName());
        }
    } else {
        PField[] fields = descriptor.getFields();
        int numOptionals = countOptionals(fields);
        BitSet optionals = null;
        int optionalPos = 0;
        for (PField fld : fields) {
            if (fld.getRequirement() == PRequirement.REQUIRED) {
                builder.set(fld.getId(), readTypedValue(fld.getDescriptor(), protocol));
            } else {
                if (optionals == null) {
                    optionals = protocol.readBitSet(numOptionals);
                }
                if (optionals.get(optionalPos)) {
                    builder.set(fld.getId(), readTypedValue(fld.getDescriptor(), protocol));
                }
                ++optionalPos;
            }
        }
    }
    if (strict) {
        try {
            builder.validate();
        } catch (IllegalStateException e) {
            throw new SerializerException(e, e.getMessage());
        }
    }
    return builder.build();
}

Example 23 with PMessage

use of net.morimekta.providence.PMessage in project providence by morimekta.

the class TTupleProtocolSerializer method deserialize.

@Nonnull
@Override
@SuppressWarnings("unchecked")
public <Message extends PMessage<Message, Field>, Field extends PField> PServiceCall<Message, Field> deserialize(@Nonnull InputStream input, @Nonnull PService service) throws SerializerException {
    TMessage tm = null;
    PServiceCallType type = null;
    try {
        TTransport transport = new TIOStreamTransport(input);
        TTupleProtocol protocol = (TTupleProtocol) protocolFactory.getProtocol(transport);
        tm = protocol.readMessageBegin();
        type = PServiceCallType.findById(tm.type);
        if (type == null) {
            throw new SerializerException("Unknown call type for id " + tm.type);
        } else if (type == PServiceCallType.EXCEPTION) {
            PApplicationException exception = readMessage(protocol, PApplicationException.kDescriptor);
            return new PServiceCall(tm.name, type, tm.seqid, exception);
        }
        PServiceMethod method = service.getMethod(tm.name);
        if (method == null) {
            throw new SerializerException("No such method " + tm.name + " on " + service.getQualifiedName());
        }
        PMessageDescriptor<Message, Field> descriptor = isRequestCallType(type) ? method.getRequestType() : method.getResponseType();
        Message message = readMessage(protocol, descriptor);
        protocol.readMessageEnd();
        return new PServiceCall<>(tm.name, type, tm.seqid, message);
    } catch (TTransportException e) {
        throw new SerializerException(e, "Unable to serialize into transport protocol").setExceptionType(PApplicationExceptionType.findById(e.getType())).setCallType(type).setMethodName(tm != null ? tm.name : "").setSequenceNo(tm != null ? tm.seqid : 0);
    } catch (TException e) {
        throw new SerializerException(e, "Transport exception in protocol").setExceptionType(PApplicationExceptionType.PROTOCOL_ERROR).setCallType(type).setMethodName(tm != null ? tm.name : "").setSequenceNo(tm != null ? tm.seqid : 0);
    }
}

Example 24 with PMessage

use of net.morimekta.providence.PMessage in project providence by morimekta.

the class TProtocolSerializerTest method assertConsistent.

@SuppressWarnings("unchecked")
public <Providence extends PMessage<Providence, ProvidenceField>, ProvidenceField extends PField, Thrift extends TBase<Thrift, ThriftField>, ThriftField extends TFieldIdEnum> void assertConsistent(String prefix, Providence providence, Thrift thrift) {
    if (providence.descriptor().getVariant() == PMessageVariant.UNION) {
        TUnion<?, ThriftField> t_union = (TUnion) thrift;
        PUnion<?, ProvidenceField> p_union = (PUnion) providence;
        ThriftField t_field = t_union.getSetField();
        PField p_field = p_union.unionField();
        assertEquals(p_field.getId(), t_field.getThriftFieldId());
    } else {
        for (PField field : providence.descriptor().getFields()) {
            ThriftField thriftField = thrift.fieldForId(field.getId());
            String fieldPath = (prefix.isEmpty() ? "" : prefix + ".") + field.getName();
            assertEquals("has " + fieldPath, providence.has(field.getId()), thrift.isSet(thriftField));
            if (providence.has(field.getId())) {
                switch(field.getType()) {
                    case MESSAGE:
                        assertConsistent(fieldPath, (PMessage) providence.get(field.getId()), (TBase) thrift.getFieldValue(thriftField));
                        break;
                    case ENUM:
                        {
                            PEnumValue<?> pe = providence.get(field.getId());
                            TEnum te = (TEnum) thrift.getFieldValue(thriftField);
                            assertEquals(fieldPath, pe.asInteger(), te.getValue());
                            break;
                        }
                    case BINARY:
                        {
                            Binary pBin = providence.get(field.getId());
                            byte[] tBytes = (byte[]) thrift.getFieldValue(thriftField);
                            Binary tBin = Binary.wrap(tBytes);
                            assertEquals(fieldPath, pBin, tBin);
                            break;
                        }
                    case MAP:
                        {
                            Map pm = providence.get(field.getId());
                            Map tm = (Map) thrift.getFieldValue(thriftField);
                            assertEquals(fieldPath + " size", pm.size(), tm.size());
                            // TODO: Compare actual content.
                            break;
                        }
                    case SET:
                        {
                            Set ps = providence.get(field.getId());
                            Set ts = (Set) thrift.getFieldValue(thriftField);
                            assertEquals(fieldPath + " size", ps.size(), ts.size());
                            // TODO: Compare actual content.
                            break;
                        }
                    case LIST:
                        {
                            List pl = providence.get(field.getId());
                            List tl = (List) thrift.getFieldValue(thriftField);
                            assertEquals(fieldPath + " size", pl.size(), tl.size());
                            for (int i = 0; i < pl.size(); ++i) {
                                String itemPath = fieldPath + "[" + i + "]";
                                Object pi = pl.get(i);
                                Object ti = tl.get(i);
                                if (pi instanceof PMessage) {
                                    assertConsistent(itemPath, (PMessage) pi, (TBase) ti);
                                } else if (pi instanceof Set) {
                                // TODO: Compare actual content.
                                } else if (pi instanceof List) {
                                // TODO: Compare actual content.
                                } else if (pi instanceof Map) {
                                // TODO: Compare actual content.
                                } else if (pi instanceof Binary) {
                                    Binary pb = (Binary) pi;
                                    Binary tb = Binary.wrap(((ByteBuffer) ti).array());
                                    assertEquals(itemPath, pb, tb);
                                } else if (pi instanceof PEnumValue) {
                                    PEnumValue pe = (PEnumValue) pi;
                                    TEnum te = (TEnum) ti;
                                    assertEquals(itemPath, pe.asInteger(), te.getValue());
                                } else {
                                    assertEquals(itemPath, pi, ti);
                                }
                            }
                            break;
                        }
                    default:
                        assertEquals(fieldPath, providence.get(field.getId()), thrift.getFieldValue(thriftField));
                        break;
                }
            }
        }
    }
}

Example 25 with PMessage

use of net.morimekta.providence.PMessage in project providence by morimekta.

the class Resolve method execute.

@Override
@SuppressWarnings("unchecked")
public void execute(ProvidenceConfig config) throws IOException {
    if (files.isEmpty()) {
        throw new IllegalArgumentException("No config files to resolve");
    }
    PMessage message = null;
    for (File configFile : files) {
        if (message == null) {
            message = config.getConfig(configFile);
        } else {
            message = (PMessage) config.getConfig(configFile, message);
        }
    }
    serializer.serialize(System.out, message);
    System.out.println();
}