Java Code Examples for org.apache.thrift.protocol.TProtocol#readI32()

The following examples show how to use org.apache.thrift.protocol.TProtocol#readI32() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: EnumTypeAdapterFactory.java    From Firefly with Apache License 2.0 5 votes vote down vote up
@Override
public Object read(TProtocol protocol) throws TException {
    int value = protocol.readI32();
    try {
        return findByValueMehtod.invoke(null, value);
    } catch (IllegalAccessException | InvocationTargetException e) {
        throw new IllegalStateException(e);
    }
}
 
Example 2
Source File: TApplicationExceptions.java    From armeria with Apache License 2.0 5 votes vote down vote up
/**
 * Reads a {@link TApplicationException} from the specified {@link TProtocol}.
 *
 * <p>Note: This has been copied from {@link TApplicationException#read(TProtocol)} due to API differences
 * between libthrift 0.9.x and 0.10.x.
 */
public static TApplicationException read(TProtocol iprot) throws TException {
    TField field;
    iprot.readStructBegin();

    String message = null;
    int type = TApplicationException.UNKNOWN;

    while (true) {
        field = iprot.readFieldBegin();
        if (field.type == TType.STOP) {
            break;
        }
        switch (field.id) {
            case 1:
                if (field.type == TType.STRING) {
                    message = iprot.readString();
                } else {
                    TProtocolUtil.skip(iprot, field.type);
                }
                break;
            case 2:
                if (field.type == TType.I32) {
                    type = iprot.readI32();
                } else {
                    TProtocolUtil.skip(iprot, field.type);
                }
                break;
            default:
                TProtocolUtil.skip(iprot, field.type);
                break;
        }
        iprot.readFieldEnd();
    }
    iprot.readStructEnd();

    return new TApplicationException(type, message);
}
 
Example 3
Source File: BinFileRead.java    From ThriftBook with Apache License 2.0 5 votes vote down vote up
public static void main(String[] args) throws TException {
    TTransport trans = new TSimpleFileTransport("data", true, false);
    TProtocol proto = new TBinaryProtocol(trans);		

    Trade trade_read = new Trade();
    TField field = new TField();

    TStruct struct_obj = proto.readStructBegin();		
    while(true) {						
        field = proto.readFieldBegin();			
        if (field.id == TType.STOP) {				
            break;
        }
        switch(field.id) {					
        case 1:
            trade_read.symbol = proto.readString();	
            break;
        case 2:
            trade_read.price = proto.readDouble();
            break;
        case 3:
            trade_read.size = proto.readI32();
            break;
        default:
            TProtocolUtil.skip(proto,field.type);	
            break;
        }
        proto.readFieldEnd();				
    }
    proto.readStructEnd();				

    System.out.println("Trade: " + trade_read.symbol + " " +
                       trade_read.size + " @ " + trade_read.price);
}
 
Example 4
Source File: MultiServiceProcessor.java    From dubbo-2.6.5 with Apache License 2.0 4 votes vote down vote up
@Override
public boolean process(TProtocol in, TProtocol out) throws TException {

    short magic = in.readI16();

    if (magic != ThriftCodec.MAGIC) {
        logger.error("Unsupported magic " + magic);
        return false;
    }

    in.readI32();
    in.readI16();
    byte version = in.readByte();
    String serviceName = in.readString();
    long id = in.readI64();

    ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);

    TIOStreamTransport transport = new TIOStreamTransport(bos);

    TProtocol protocol = protocolFactory.getProtocol(transport);

    TProcessor processor = processorMap.get(serviceName);

    if (processor == null) {
        logger.error("Could not find processor for service " + serviceName);
        return false;
    }

    // todo if exception
    boolean result = processor.process(in, protocol);

    ByteArrayOutputStream header = new ByteArrayOutputStream(512);

    TIOStreamTransport headerTransport = new TIOStreamTransport(header);

    TProtocol headerProtocol = protocolFactory.getProtocol(headerTransport);

    headerProtocol.writeI16(magic);
    headerProtocol.writeI32(Integer.MAX_VALUE);
    headerProtocol.writeI16(Short.MAX_VALUE);
    headerProtocol.writeByte(version);
    headerProtocol.writeString(serviceName);
    headerProtocol.writeI64(id);
    headerProtocol.getTransport().flush();

    out.writeI16(magic);
    out.writeI32(bos.size() + header.size());
    out.writeI16((short) (0xffff & header.size()));
    out.writeByte(version);
    out.writeString(serviceName);
    out.writeI64(id);

    out.getTransport().write(bos.toByteArray());
    out.getTransport().flush();

    return result;

}
 
Example 5
Source File: MultiServiceProcessor.java    From dubbox with Apache License 2.0 4 votes vote down vote up
public boolean process( TProtocol in, TProtocol out ) throws TException {

        short magic = in.readI16();

        if ( magic != ThriftCodec.MAGIC ) {
            logger.error(
                    new StringBuilder( 24 )
                            .append( "Unsupported magic " )
                            .append( magic ).toString() );
            return false;
        }

        in.readI32();
        in.readI16();
        byte version = in.readByte();
        String serviceName = in.readString();
        long id = in.readI64();

        ByteArrayOutputStream bos = new ByteArrayOutputStream( 1024 );

        TIOStreamTransport transport = new TIOStreamTransport( bos );

        TProtocol protocol = protocolFactory.getProtocol( transport );

        TProcessor processor = processorMap.get( serviceName );

        if ( processor == null ) {
            logger.error(
                    new StringBuilder( 32 )
                            .append( "Could not find processor for service " )
                            .append( serviceName )
                            .toString() );
            return false;
        }

        // todo if exception
        boolean result = processor.process( in, protocol );

        ByteArrayOutputStream header = new ByteArrayOutputStream( 512 );

        TIOStreamTransport headerTransport = new TIOStreamTransport( header );

        TProtocol headerProtocol = protocolFactory.getProtocol( headerTransport );

        headerProtocol.writeI16( magic );
        headerProtocol.writeI32( Integer.MAX_VALUE );
        headerProtocol.writeI16( Short.MAX_VALUE );
        headerProtocol.writeByte( version );
        headerProtocol.writeString( serviceName );
        headerProtocol.writeI64( id );
        headerProtocol.getTransport().flush();

        out.writeI16( magic );
        out.writeI32( bos.size() + header.size() );
        out.writeI16( ( short ) ( 0xffff & header.size() ) );
        out.writeByte( version );
        out.writeString( serviceName );
        out.writeI64( id );

        out.getTransport().write( bos.toByteArray() );
        out.getTransport().flush();

        return result;

    }
 
Example 6
Source File: MultiServiceProcessor.java    From dubbox-hystrix with Apache License 2.0 4 votes vote down vote up
public boolean process( TProtocol in, TProtocol out ) throws TException {

        short magic = in.readI16();

        if ( magic != ThriftCodec.MAGIC ) {
            logger.error(
                    new StringBuilder( 24 )
                            .append( "Unsupported magic " )
                            .append( magic ).toString() );
            return false;
        }

        in.readI32();
        in.readI16();
        byte version = in.readByte();
        String serviceName = in.readString();
        long id = in.readI64();

        ByteArrayOutputStream bos = new ByteArrayOutputStream( 1024 );

        TIOStreamTransport transport = new TIOStreamTransport( bos );

        TProtocol protocol = protocolFactory.getProtocol( transport );

        TProcessor processor = processorMap.get( serviceName );

        if ( processor == null ) {
            logger.error(
                    new StringBuilder( 32 )
                            .append( "Could not find processor for service " )
                            .append( serviceName )
                            .toString() );
            return false;
        }

        // todo if exception
        boolean result = processor.process( in, protocol );

        ByteArrayOutputStream header = new ByteArrayOutputStream( 512 );

        TIOStreamTransport headerTransport = new TIOStreamTransport( header );

        TProtocol headerProtocol = protocolFactory.getProtocol( headerTransport );

        headerProtocol.writeI16( magic );
        headerProtocol.writeI32( Integer.MAX_VALUE );
        headerProtocol.writeI16( Short.MAX_VALUE );
        headerProtocol.writeByte( version );
        headerProtocol.writeString( serviceName );
        headerProtocol.writeI64( id );
        headerProtocol.getTransport().flush();

        out.writeI16( magic );
        out.writeI32( bos.size() + header.size() );
        out.writeI16( ( short ) ( 0xffff & header.size() ) );
        out.writeByte( version );
        out.writeString( serviceName );
        out.writeI64( id );

        out.getTransport().write( bos.toByteArray() );
        out.getTransport().flush();

        return result;

    }
 
Example 7
Source File: MultiServiceProcessor.java    From dubbox with Apache License 2.0 4 votes vote down vote up
public boolean process( TProtocol in, TProtocol out ) throws TException {

        short magic = in.readI16();

        if ( magic != ThriftCodec.MAGIC ) {
            logger.error(
                    new StringBuilder( 24 )
                            .append( "Unsupported magic " )
                            .append( magic ).toString() );
            return false;
        }

        in.readI32();
        in.readI16();
        byte version = in.readByte();
        String serviceName = in.readString();
        long id = in.readI64();

        ByteArrayOutputStream bos = new ByteArrayOutputStream( 1024 );

        TIOStreamTransport transport = new TIOStreamTransport( bos );

        TProtocol protocol = protocolFactory.getProtocol( transport );

        TProcessor processor = processorMap.get( serviceName );

        if ( processor == null ) {
            logger.error(
                    new StringBuilder( 32 )
                            .append( "Could not find processor for service " )
                            .append( serviceName )
                            .toString() );
            return false;
        }

        // todo if exception
        boolean result = processor.process( in, protocol );

        ByteArrayOutputStream header = new ByteArrayOutputStream( 512 );

        TIOStreamTransport headerTransport = new TIOStreamTransport( header );

        TProtocol headerProtocol = protocolFactory.getProtocol( headerTransport );

        headerProtocol.writeI16( magic );
        headerProtocol.writeI32( Integer.MAX_VALUE );
        headerProtocol.writeI16( Short.MAX_VALUE );
        headerProtocol.writeByte( version );
        headerProtocol.writeString( serviceName );
        headerProtocol.writeI64( id );
        headerProtocol.getTransport().flush();

        out.writeI16( magic );
        out.writeI32( bos.size() + header.size() );
        out.writeI16( ( short ) ( 0xffff & header.size() ) );
        out.writeByte( version );
        out.writeString( serviceName );
        out.writeI64( id );

        out.getTransport().write( bos.toByteArray() );
        out.getTransport().flush();

        return result;

    }
 
Example 8
Source File: TypeAdapter.java    From Firefly with Apache License 2.0 4 votes vote down vote up
@Override
public Integer read(TProtocol protocol) throws TException {
    return protocol.readI32();
}
 
Example 9
Source File: MultiServiceProcessor.java    From dubbox with Apache License 2.0 4 votes vote down vote up
public boolean process( TProtocol in, TProtocol out ) throws TException {

        short magic = in.readI16();

        if ( magic != ThriftCodec.MAGIC ) {
            logger.error(
                    new StringBuilder( 24 )
                            .append( "Unsupported magic " )
                            .append( magic ).toString() );
            return false;
        }

        in.readI32();
        in.readI16();
        byte version = in.readByte();
        String serviceName = in.readString();
        long id = in.readI64();

        ByteArrayOutputStream bos = new ByteArrayOutputStream( 1024 );

        TIOStreamTransport transport = new TIOStreamTransport( bos );

        TProtocol protocol = protocolFactory.getProtocol( transport );

        TProcessor processor = processorMap.get( serviceName );

        if ( processor == null ) {
            logger.error(
                    new StringBuilder( 32 )
                            .append( "Could not find processor for service " )
                            .append( serviceName )
                            .toString() );
            return false;
        }

        // todo if exception
        boolean result = processor.process( in, protocol );

        ByteArrayOutputStream header = new ByteArrayOutputStream( 512 );

        TIOStreamTransport headerTransport = new TIOStreamTransport( header );

        TProtocol headerProtocol = protocolFactory.getProtocol( headerTransport );

        headerProtocol.writeI16( magic );
        headerProtocol.writeI32( Integer.MAX_VALUE );
        headerProtocol.writeI16( Short.MAX_VALUE );
        headerProtocol.writeByte( version );
        headerProtocol.writeString( serviceName );
        headerProtocol.writeI64( id );
        headerProtocol.getTransport().flush();

        out.writeI16( magic );
        out.writeI32( bos.size() + header.size() );
        out.writeI16( ( short ) ( 0xffff & header.size() ) );
        out.writeByte( version );
        out.writeString( serviceName );
        out.writeI64( id );

        out.getTransport().write( bos.toByteArray() );
        out.getTransport().flush();

        return result;

    }
 
Example 10
Source File: BufferedProtocolReadToWrite.java    From parquet-mr with Apache License 2.0 4 votes vote down vote up
/**
 * @return true when all value is consumed, false when some values is ignored due to the field is not defined in expectedType
 * @throws TException
 */
private boolean readOneValue(TProtocol in, byte type, List<Action> buffer, ThriftType expectedType) throws TException {
  if (expectedType != null && expectedType.getType().getSerializedThriftType() != type) {
    throw new DecodingSchemaMismatchException("the data type does not match the expected thrift structure: expected " + expectedType + " got " + typeName(type));
  }
  boolean hasFieldsIgnored = false;
  switch (type) {
  case TType.LIST:
    hasFieldsIgnored = readOneList(in, buffer, (ListType)expectedType);
    break;
  case TType.MAP:
    hasFieldsIgnored = readOneMap(in, buffer, (MapType)expectedType);
    break;
  case TType.SET:
    hasFieldsIgnored = readOneSet(in, buffer, (SetType)expectedType);
    break;
  case TType.STRUCT:
    hasFieldsIgnored = readOneStruct(in, buffer, (StructType)expectedType);
    break;
  case TType.STOP:
    break;
  case TType.BOOL:
    final boolean bool = in.readBool();
    writeBoolAction(buffer, bool);
    break;
  case TType.BYTE:
    final byte b = in.readByte();
    writeByteAction(buffer, b);
    break;
  case TType.DOUBLE:
    final double d = in.readDouble();
    writeDoubleAction(buffer, d);
    break;
  case TType.I16:
    final short s = in.readI16();
    writeShortAction(buffer, s);
    break;
  case TType.ENUM: // same as i32 => actually never seen in the protocol layer as enums are written as a i32 field
  case TType.I32:
    final int i = in.readI32();
    checkEnum(expectedType,i);
    writeIntAction(buffer, i);
    break;
  case TType.I64:
    final long l = in.readI64();
    writeLongAction(buffer, l);
    break;
  case TType.STRING:
    final ByteBuffer bin = in.readBinary();
    writeStringAction(buffer, bin);
    break;
  case TType.VOID:
    break;
  default:
    throw new TException("Unknown type: " + type);
  }
  return hasFieldsIgnored;
}