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:org.apache.jena.riot.thrift.ThriftConvert.java

License:Apache License

/** 
 * Deserialize from a byte array into an {@link RDF_Term}.
 * <p>/*w w  w . j  av  a2  s  .  com*/
 * Where possible, to is better to deserialize from a stream, directly using {@code term.read(TProtocol)}.     
 */
public static void termFromBytes(RDF_Term term, byte[] bytes) {
    TDeserializer deserializer = new TDeserializer(new TCompactProtocol.Factory());
    try {
        deserializer.deserialize(term, bytes);
    } catch (TException e) {
        throw new RiotThriftException(e);
    }
}

From source file:org.apache.sentry.hdfs.TestHMSPathsFullDump.java

License:Apache License

@Test
public void testThrftSerialization() throws TException {
    HMSPathsDumper serDe = genHMSPathsDumper();
    long t1 = System.currentTimeMillis();
    TPathsDump pathsDump = serDe.createPathsDump();

    TProtocolFactory protoFactory = useCompact
            ? new TCompactProtocol.Factory(
                    ServiceConstants.ClientConfig.SENTRY_HDFS_THRIFT_MAX_MESSAGE_SIZE_DEFAULT,
                    ServiceConstants.ClientConfig.SENTRY_HDFS_THRIFT_MAX_MESSAGE_SIZE_DEFAULT)
            : new TBinaryProtocol.Factory(true, true,
                    ServiceConstants.ClientConfig.SENTRY_HDFS_THRIFT_MAX_MESSAGE_SIZE_DEFAULT,
                    ServiceConstants.ClientConfig.SENTRY_HDFS_THRIFT_MAX_MESSAGE_SIZE_DEFAULT);
    byte[] ser = new TSerializer(protoFactory).serialize(pathsDump);
    long serTime = System.currentTimeMillis() - t1;
    System.out.println("Serialization Time: " + serTime + ", " + ser.length);

    t1 = System.currentTimeMillis();
    TPathsDump tPathsDump = new TPathsDump();
    new TDeserializer(protoFactory).deserialize(tPathsDump, ser);
    HMSPaths fromDump = serDe.initializeFromDump(tPathsDump);
    System.out.println("Deserialization Time: " + (System.currentTimeMillis() - t1));
    Assert.assertEquals("db9.tbl999",
            fromDump.findAuthzObject(new String[] { "user", "hive", "warehouse", "db9", "tbl999" }, false));
    Assert.assertEquals("db9.tbl999", fromDump
            .findAuthzObject(new String[] { "user", "hive", "warehouse", "db9", "tbl999", "part99" }, false));
}

From source file:org.apache.sentry.hdfs.ThriftSerializer.java

License:Apache License

@SuppressWarnings("rawtypes")
public static TBase deserialize(TBase baseObject, byte[] serialized) throws IOException {
    TDeserializer deserializer = new TDeserializer(
            new TCompactProtocol.Factory(maxMessageSize, maxMessageSize));
    try {// w ww . ja v  a  2 s .  c o m
        deserializer.deserialize(baseObject, serialized);
    } catch (TException e) {
        throw new IOException("Error deserializing thrift object " + baseObject, e);
    }
    return baseObject;
}

From source file:org.jhk.pulsing.storm.kryo.serializer.ThriftDataSerializer.java

License:Apache License

@Override
public Data read(Kryo kryo, Input input, Class<Data> type) {
    _LOGGER.info("ThriftDataSerializer.read name={}, length={}", type.getName(), input.getBuffer().length);

    TDeserializer dSerializer = new TDeserializer(new TBinaryProtocol.Factory());
    Data data = new Data();

    try {//www.  j  av  a2s .  c om
        //TODO make sure that it comes in read (meaning the buffer), at the moment 
        //since single machine won't be serializing and deserializing
        dSerializer.deserialize(data, input.getBuffer());
    } catch (TException tException) {
        tException.printStackTrace();
    }

    return data;
}

From source file:org.kie.server.remote.rest.extension.ThriftMessageReader.java

License:Apache License

public static TDeserializer pollTDeserializer() {
    TDeserializer tDeserializer = T_DESERIALIZER_QUEUE.poll();
    if (tDeserializer == null) {
        tDeserializer = new TDeserializer(T_PROTOCOL_FACTORY);
    }//from   ww w  . ja va  2s  .com
    return tDeserializer;
}

From source file:tech.sirwellington.alchemy.thrift.ThriftObjects.java

License:Apache License

/**
 * Inflates the prototype object from the supplied JSON.
 *
 * @param <T>       The type of the Thrift Object
 * @param prototype The prototype Object to deserialize into
 * @param json      The Simple JSON generated from {@link #toJson(org.apache.thrift.TBase) }
 *
 * @return The Deserialized Prototype Object.
 *
 * @throws TException/*from   w  w  w .ja v  a  2 s.c om*/
 */
public static <T extends TBase> T fromJson(@NonNull T prototype, @NonEmpty String json) throws TException {
    checkThat(prototype).usingMessage("missing prototype").is(notNull());

    if (isNullOrEmpty(json)) {
        LOG.warn("JSON String is empty");
        return prototype;
    }

    TProtocolFactory protocol = new TJSONProtocol.Factory();
    TDeserializer deserializer = new TDeserializer(protocol);
    deserializer.deserialize(prototype, json, UTF_8.name());
    LOG.debug("Prototype TObject inflated to {} from json {}", prototype, json);
    return prototype;
}

From source file:tech.sirwellington.alchemy.thrift.ThriftObjects.java

License:Apache License

public static <T extends TBase> T fromBinary(@NonNull T prototype, @NonEmpty byte[] binary) throws TException {
    checkThat(prototype).usingMessage("missing prototype").is(notNull());

    if (binary == null || binary.length == 0) {
        LOG.warn("missing binary: {}", binary);
        return prototype;
    }//w  ww .  ja v a  2 s . com

    TProtocolFactory protocol = new TBinaryProtocol.Factory(true, true);
    TDeserializer deserializer = new TDeserializer(protocol);
    deserializer.deserialize(prototype, binary);
    LOG.debug("Binary with length {} deserialized into TObject {}", binary.length, protocol);
    return prototype;
}

From source file:zipkin.benchmarks.CodecBenchmarks.java

License:Apache License

private static com.twitter.zipkin.thriftjava.Span deserialize(byte[] serialized) {
    com.twitter.zipkin.thriftjava.Span result = new com.twitter.zipkin.thriftjava.Span();
    try {//  w  w  w  .j a v  a 2 s.  com
        // TDeserializer isn't thread-safe
        new TDeserializer(TBINARY_PROTOCOL_FACTORY).deserialize(result, serialized);
    } catch (TException e) {
        throw new AssertionError(e);
    }
    return result;
}