public static BlurAnalyzer create(InputStream inputStream) throws IOException {
TMemoryInputTransport trans = new TMemoryInputTransport(getBytes(inputStream));
TJSONProtocol protocol = new TJSONProtocol(trans);
AnalyzerDefinition analyzerDefinition = new AnalyzerDefinition();
try {
analyzerDefinition.read(protocol);
} catch (TException e) {
throw new RuntimeException(e);
}
trans.close();
return new BlurAnalyzer(analyzerDefinition);
}
@SuppressWarnings("unchecked")
private <T extends TBase<?, ?>> T fromBytes(byte[] data, Class<T> clazz) {
try {
if (data == null) {
return null;
}
TBase<?, ?> base = clazz.newInstance();
TMemoryInputTransport trans = new TMemoryInputTransport(data);
TJSONProtocol protocol = new TJSONProtocol(trans);
base.read(protocol);
trans.close();
return (T) base;
} catch (InstantiationException e) {
throw new RuntimeException(e);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
} catch (TException e) {
throw new RuntimeException(e);
}
}
/**
* Builds Thrift object from the raw bytes returned by RCFile reader.
*
* @throws TException
*/
@SuppressWarnings({"unchecked", "rawtypes"})
public TBase<?, ?> getCurrentThriftValue()
throws IOException, InterruptedException, TException {
BytesRefArrayWritable byteRefs = getCurrentBytesRefArrayWritable();
if (byteRefs == null) {
return null;
}
TBase tObj = tDesc.newThriftObject();
for (int i = 0; i < knownRequiredFields.size(); i++) {
BytesRefWritable buf = byteRefs.get(columnsBeingRead.get(i));
if (buf.getLength() > 0) {
memTransport.reset(buf.getData(), buf.getStart(), buf.getLength());
Field field = knownRequiredFields.get(i);
tObj.setFieldValue(field.getFieldIdEnum(), ThriftUtils.readFieldNoTag(tProto, field));
}
// else no need to set default value since any default value
// would have been serialized when this record was written.
}
// parse unknowns column if required
if (readUnknownsColumn) {
int last = columnsBeingRead.get(columnsBeingRead.size() - 1);
BytesRefWritable buf = byteRefs.get(last);
if (buf.getLength() > 0) {
memTransport.reset(buf.getData(), buf.getStart(), buf.getLength());
tObj.read(tProto);
}
}
return tObj;
}
/** Actually invoke the method signified by this FrameBuffer. */
public void invoke() {
frameTrans_.reset(buffer_.array());
response_.reset();
try {
if (eventHandler_ != null) {
eventHandler_.processContext(context_, inTrans_, outTrans_);
}
processorFactory_.getProcessor(inTrans_).process(inProt_, outProt_);
responseReady();
return;
} catch (TException te) {
Log.w("Thrift", "Exception while invoking!", te);
} catch (Throwable t) {
Log.e("Protocol", "Unexpected throwable while invoking!", t);
}
// This will only be reached when there is a throwable.
state_ = FrameBufferState.AWAITING_CLOSE;
requestSelectInterestChange();
}
