Java Code Examples for org.apache.thrift.protocol.TProtocol#readI32()
The following examples show how to use
org.apache.thrift.protocol.TProtocol#readI32() .
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Example 1
| Source File: EnumTypeAdapterFactory.java From Firefly with Apache License 2.0 | 5 votes |
|
@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 |
|
/**
* 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 |
|
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 |
|
@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 |
|
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 |
|
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 |
|
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 |
|
@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 |
|
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 |
|
/**
* @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;
}
