Example usage for org.apache.thrift TDeserializer deserialize

Introduction

In this page you can find the example usage for org.apache.thrift TDeserializer deserialize.

Prototype

public void deserialize(TBase base, byte[] bytes) throws TException

Source Link

Document

Deserialize the Thrift object from a byte array.

Usage

From source file:adept.mappers.thrift.MappingTests.java

License:Apache License

private void SerializationTests(final adept.common.HltContentContainer hltAdept)
        throws TException, IOException {
    final XMLSerializer xmlSerializer = new XMLSerializer(SerializationType.XML);
    final TSerializer thriftSerializer = new TSerializer(new TBinaryProtocol.Factory());
    final TDeserializer tdeserializer = new TDeserializer(new TBinaryProtocol.Factory());
    final ThriftAdeptMapper mapper = ThriftAdeptMapper.getInstance();

    // thrift round tripping through serialization
    final thrift.adept.common.HltContentContainer hltThrift = mapper.convert(hltAdept);
    final byte[] thriftBytes = thriftSerializer.serialize(hltThrift);
    final File thriftFile = File.createTempFile("thriftBytes", "thrift");
    thriftFile.deleteOnExit();//from  w w w.ja v  a 2 s  . c o  m
    Files.asByteSink(thriftFile).write(thriftBytes);
    final thrift.adept.common.HltContentContainer serializationTrippedThrift = new thrift.adept.common.HltContentContainer();
    tdeserializer.deserialize(serializationTrippedThrift, Files.asByteSource(thriftFile).read());

    // adept fun times
    final String adeptString = xmlSerializer.serializeAsString(hltAdept);
    final File adeptFile = File.createTempFile("adeptString", "xml");
    adeptFile.deleteOnExit();
    Files.asCharSink(adeptFile, Charsets.UTF_8).write(adeptString);
    final adept.common.HltContentContainer serializedTrippedAdept = (adept.common.HltContentContainer) xmlSerializer
            .deserializeString(Files.asCharSource(adeptFile, Charsets.UTF_8).read(),
                    adept.common.HltContentContainer.class);

    assertTrue(areTheSameByLimitedThriftScope(hltAdept, hltThrift));
    // check that to/from serialization does the right thing
    assertTrue(areTheSameByLimitedThriftScope(serializedTrippedAdept, hltThrift));
    assertTrue(areTheSameByLimitedThriftScope(hltAdept, serializationTrippedThrift));
    assertTrue(areTheSameByLimitedThriftScope(serializedTrippedAdept, serializationTrippedThrift));
}

From source file:andromache.config.CassandraConfigHelper.java

License:Apache License

private static KeyRange keyRangeFromString(String st) {
    assert st != null;
    TDeserializer deserializer = new TDeserializer(new TBinaryProtocol.Factory());
    KeyRange keyRange = new KeyRange();
    try {/*  w  w  w  .j ava  2  s  .com*/
        deserializer.deserialize(keyRange, Hex.hexToBytes(st));
    } catch (TException e) {
        throw new RuntimeException(e);
    }
    return keyRange;
}

From source file:andromache.config.CassandraConfigHelper.java

License:Apache License

private static SlicePredicate predicateFromString(String st) {
    assert st != null;
    TDeserializer deserializer = new TDeserializer(new TBinaryProtocol.Factory());
    SlicePredicate predicate = new SlicePredicate();
    try {/*from   w w  w  .  j a v  a2 s  . c o m*/
        deserializer.deserialize(predicate, Hex.hexToBytes(st));
    } catch (TException e) {
        throw new RuntimeException(e);
    }
    return predicate;
}

From source file:backtype.storm.utils.LocalState.java

License:Apache License

private TBase deserialize(ThriftSerializedObject obj, TDeserializer td) {
    try {/*from   w  w  w  .  j a  v a2s.c  o m*/
        Class<?> clazz = Class.forName(obj.get_name());
        TBase instance = (TBase) clazz.newInstance();
        td.deserialize(instance, obj.get_bits());
        return instance;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:backtype.storm.utils.LocalState.java

License:Apache License

private Map<String, ThriftSerializedObject> partialDeserializeLatestVersion(TDeserializer td) {
    try {//from   www .j a  va  2s .  c  om
        String latestPath = _vs.mostRecentVersionPath();
        Map<String, ThriftSerializedObject> result = new HashMap<String, ThriftSerializedObject>();
        if (latestPath != null) {
            byte[] serialized = FileUtils.readFileToByteArray(new File(latestPath));
            if (serialized.length == 0) {
                LOG.warn("LocalState file '{}' contained no data, resetting state", latestPath);
            } else {
                if (td == null) {
                    td = new TDeserializer();
                }
                LocalStateData data = new LocalStateData();
                td.deserialize(data, serialized);
                result = data.get_serialized_parts();
            }
        }
        return result;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:ch.usi.da.dlog.message.Command.java

License:Open Source License

public static Command fromByteArray(byte[] b) {
    TDeserializer deserializer = new TDeserializer(new TBinaryProtocol.Factory());
    Cmd c = new Cmd();
    try {/*from  w w w.  j  a  v  a 2 s .co m*/
        deserializer.deserialize(c, b);
        if (c.type == null) {
            return null;
        }
    } catch (TException e) {
        return null;
    }
    return toCommand(c);
}

From source file:ch.usi.da.dlog.message.Message.java

License:Open Source License

public static Message fromByteArray(byte[] b) {
    TDeserializer deserializer = new TDeserializer(new TBinaryProtocol.Factory());
    ch.usi.da.dlog.thrift.gen.Message m = new ch.usi.da.dlog.thrift.gen.Message();
    try {/* w w w.jav  a 2  s .  c om*/
        deserializer.deserialize(m, b);
        if (m.to == null) {
            return null;
        }
    } catch (TException e) {
        return null;
    }
    List<Command> cmds = new ArrayList<Command>();
    for (Cmd c : m.getCommands()) {
        cmds.add(Command.toCommand(c));
    }
    return new Message(m.getId(), m.getFrom(), m.getTo(), cmds);
}

From source file:ch.usi.da.smr.message.Message.java

License:Open Source License

public static Message fromByteArray(byte[] b) {
    TDeserializer deserializer = new TDeserializer(new TBinaryProtocol.Factory());
    ch.usi.da.smr.thrift.gen.Message m = new ch.usi.da.smr.thrift.gen.Message();
    try {//from  www .  j ava2s  .  c  o  m
        deserializer.deserialize(m, b);
        if (m.to == null) {
            return null;
        }
    } catch (TException e) {
        return null;
    }
    List<Command> cmds = new ArrayList<Command>();
    for (Cmd c : m.getCommands()) {
        cmds.add(Command.toCommand(c));
    }
    return new Message(m.getId(), m.getFrom(), m.getTo(), cmds);
}

From source file:co.cask.tephra.TransactionCodec.java

License:Apache License

public Transaction decode(byte[] encoded) throws IOException {
    TTransaction thriftTx = new TTransaction();
    TDeserializer deserializer = new TDeserializer();
    try {/*from   w w w . j  av  a  2  s .c om*/
        deserializer.deserialize(thriftTx, encoded);
        return TransactionConverterUtils.unwrap(thriftTx);
    } catch (TException te) {
        throw new IOException(te);
    }
}

From source file:com.bigdata.dastor.utils.FBUtilities.java

License:Apache License

public static void deserialize(TDeserializer deserializer, TBase struct, DataInput in) throws IOException {
    assert deserializer != null;
    assert struct != null;
    assert in != null;
    byte[] bytes = new byte[in.readInt()];
    in.readFully(bytes);//from w w  w  .java 2s .co  m
    try {
        deserializer.deserialize(struct, bytes);
    } catch (TException ex) {
        throw new IOException(ex);
    }
}