Examples with TDeserializer org.apache.thrift.TDeserializer used on opensource projects

Example 16 with TDeserializer

use of org.apache.thrift.TDeserializer in project storm by apache.

the class Utils method thriftDeserialize.

public static <T> T thriftDeserialize(Class<T> c, byte[] b, int offset, int length) {
    try {
        T ret = c.newInstance();
        TDeserializer des = getDes();
        des.deserialize((TBase) ret, b, offset, length);
        return ret;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 17 with TDeserializer

use of org.apache.thrift.TDeserializer in project storm by apache.

the class LocalState method deserializeLatestVersion.

private Map<String, TBase> deserializeLatestVersion() throws IOException {
    Map<String, TBase> result = new HashMap<>();
    TDeserializer td = new TDeserializer();
    for (Map.Entry<String, ThriftSerializedObject> ent : partialDeserializeLatestVersion(td).entrySet()) {
        result.put(ent.getKey(), deserialize(ent.getValue(), td));
    }
    return result;
}

Example 18 with TDeserializer

use of org.apache.thrift.TDeserializer in project hive by apache.

the class JSONMessageFactory method getTableObj.

public static Table getTableObj(ObjectNode jsonTree) throws Exception {
    TDeserializer deSerializer = new TDeserializer(new TJSONProtocol.Factory());
    Table tableObj = new Table();
    String tableJson = jsonTree.get("tableObjJson").asText();
    deSerializer.deserialize(tableObj, tableJson, "UTF-8");
    return tableObj;
}

Example 19 with TDeserializer

use of org.apache.thrift.TDeserializer in project hive by apache.

the class MetadataJSONSerializer method deserializePartitionSpec.

@Override
public HCatPartitionSpec deserializePartitionSpec(List<String> hcatPartitionSpecStrings) throws HCatException {
    try {
        List<PartitionSpec> partitionSpecList = new ArrayList<PartitionSpec>();
        TDeserializer deserializer = new TDeserializer(new TJSONProtocol.Factory());
        for (String stringRep : hcatPartitionSpecStrings) {
            PartitionSpec partSpec = new PartitionSpec();
            deserializer.deserialize(partSpec, stringRep, "UTF-8");
            partitionSpecList.add(partSpec);
        }
        return new HCatPartitionSpec(null, PartitionSpecProxy.Factory.get(partitionSpecList));
    } catch (TException deserializationException) {
        throw new HCatException("Failed to deserialize!", deserializationException);
    }
}

Example 20 with TDeserializer

use of org.apache.thrift.TDeserializer in project grpc-java by grpc.

the class ThriftUtils method metadataMarshaller.

/** Produce a metadata marshaller. */
public static <T extends TBase<T, ?>> Metadata.BinaryMarshaller<T> metadataMarshaller(final MessageFactory<T> factory) {
    return new Metadata.BinaryMarshaller<T>() {

        @Override
        public byte[] toBytes(T value) {
            try {
                TSerializer serializer = new TSerializer();
                return serializer.serialize(value);
            } catch (TException e) {
                throw Status.INTERNAL.withDescription("Error in serializing Thrift Message").withCause(e).asRuntimeException();
            }
        }

        @Override
        public T parseBytes(byte[] serialized) {
            try {
                TDeserializer deserializer = new TDeserializer();
                T message = factory.newInstance();
                deserializer.deserialize(message, serialized);
                return message;
            } catch (TException e) {
                throw Status.INTERNAL.withDescription("Invalid thrift Byte Sequence").withCause(e).asRuntimeException();
            }
        }
    };
}