Example usage for org.apache.thrift TDeserializer TDeserializer

Introduction

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

Prototype

public TDeserializer(TProtocolFactory protocolFactory)

Source Link

Document

Create a new TDeserializer.

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  ww  . j  a v  a 2  s  .  co 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 {//from www  . j a  v a2  s .  c  o m
        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  ww.  jav  a 2  s . com*/
        deserializer.deserialize(predicate, Hex.hexToBytes(st));
    } catch (TException e) {
        throw new RuntimeException(e);
    }
    return predicate;
}

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 {//ww w .  j a  va  2s .c  o  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 {//from   w w w  . j  av  a  2  s .  co  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: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   w ww.j  a va  2  s. 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:com.bigdata.dastor.db.RangeSliceCommand.java

License:Apache License

public RangeSliceCommand deserialize(DataInputStream dis) throws IOException {
    String keyspace = dis.readUTF();
    String column_family = dis.readUTF();

    int scLength = dis.readInt();
    byte[] super_column = null;
    if (scLength > 0)
        super_column = readBuf(scLength, dis);

    TDeserializer dser = new TDeserializer(new TBinaryProtocol.Factory());
    SlicePredicate pred = new SlicePredicate();
    FBUtilities.deserialize(dser, pred, dis);

    AbstractBounds range = AbstractBounds.serializer().deserialize(dis);
    int max_keys = dis.readInt();
    return new RangeSliceCommand(keyspace, column_family, super_column, pred, range, max_keys);
}

From source file:com.cloudera.impala.common.JniUtil.java

License:Apache License

/**
     * Deserialize a serialized form of a Thrift data structure to its object form.
     *//*from   www .  java 2  s . c  o m*/
    public static <T extends TBase<?, ?>, F extends TProtocolFactory> void deserializeThrift(F protocolFactory,
            T result, byte[] thriftData) throws ImpalaException {
        // TODO: avoid creating deserializer for each query?
        TDeserializer deserializer = new TDeserializer(protocolFactory);
        try {
            deserializer.deserialize(result, thriftData);
        } catch (TException e) {
            throw new InternalException(e.getMessage());
        }
    }

From source file:com.dse.pig.udfs.AbstractCassandraStorage.java

License:Apache License

/** convert string back to CfDef */
protected static CfDef cfdefFromString(String st) throws IOException {
    assert st != null;
    TDeserializer deserializer = new TDeserializer(new TBinaryProtocol.Factory());
    CfDef cfDef = new CfDef();
    try {//from   ww  w  .  j  a  v a  2 s . com
        deserializer.deserialize(cfDef, Hex.hexToBytes(st));
    } catch (TException e) {
        throw new IOException(e);
    }
    return cfDef;
}

From source file:com.facebook.buck.distributed.thrift.BuckJobTest.java

License:Apache License

@Test
public void testSerializeDeserialize() throws Exception {
    BuckJob jobToSerialize = new BuckJob();
    jobToSerialize.setId(JOB_ID);//  ww  w  . ja  va 2 s .  co  m
    jobToSerialize.setTimestamp_ms(JOB_TS);

    TSerializer serializer = new TSerializer(new TBinaryProtocol.Factory());
    byte[] serializedBytes = serializer.serialize(jobToSerialize);

    TDeserializer deserializer = new TDeserializer(new TBinaryProtocol.Factory());
    BuckJob deserializedJob = new BuckJob();
    deserializer.deserialize(deserializedJob, serializedBytes);

    assertEquals(JOB_ID, deserializedJob.getId());
    assertEquals(JOB_TS, deserializedJob.getTimestamp_ms());
}