@Override public DataPacket receive() throws IOException { return transaction.receive(); }
public TransactionCompletion receiveFiles() throws IOException { Transaction transaction = siteToSiteClient.createTransaction(TransferDirection.RECEIVE); JsonGenerator jsonGenerator = new JsonFactory().createJsonGenerator(output); jsonGenerator.writeStartArray(); DataPacket dataPacket; while ((dataPacket = transaction.receive()) != null) { jsonGenerator.writeStartObject(); jsonGenerator.writeFieldName("attributes"); jsonGenerator.writeStartObject(); Map<String, String> attributes = dataPacket.getAttributes(); if (attributes != null) { for (Map.Entry<String, String> stringStringEntry : attributes.entrySet()) { jsonGenerator.writeStringField(stringStringEntry.getKey(), stringStringEntry.getValue()); } } jsonGenerator.writeEndObject(); InputStream data = dataPacket.getData(); if (data != null) { jsonGenerator.writeBinaryField("data", IOUtils.toByteArray(data)); } jsonGenerator.writeEndObject(); } jsonGenerator.writeEndArray(); jsonGenerator.close(); transaction.confirm(); return transaction.complete(); } }
final DataPacket dataPacket = transaction.receive(); if (dataPacket == null) { break;
while (!isStopped()) { final Transaction transaction = client.createTransaction(TransferDirection.RECEIVE); DataPacket dataPacket = transaction.receive(); if (dataPacket == null) { transaction.confirm(); final NiFiDataPacket NiFiDataPacket = new StandardNiFiDataPacket(data, attributes); dataPackets.add(NiFiDataPacket); dataPacket = transaction.receive(); } while (dataPacket != null);
public TransactionCompletion receiveFiles() throws IOException { Transaction transaction = siteToSiteClient.createTransaction(TransferDirection.RECEIVE); JsonGenerator jsonGenerator = new JsonFactory().createJsonGenerator(output); jsonGenerator.writeStartArray(); DataPacket dataPacket; while ((dataPacket = transaction.receive()) != null) { jsonGenerator.writeStartObject(); jsonGenerator.writeFieldName("attributes"); jsonGenerator.writeStartObject(); Map<String, String> attributes = dataPacket.getAttributes(); if (attributes != null) { for (Map.Entry<String, String> stringStringEntry : attributes.entrySet()) { jsonGenerator.writeStringField(stringStringEntry.getKey(), stringStringEntry.getValue()); } } jsonGenerator.writeEndObject(); InputStream data = dataPacket.getData(); if (data != null) { jsonGenerator.writeBinaryField("data", IOUtils.toByteArray(data)); } jsonGenerator.writeEndObject(); } jsonGenerator.writeEndArray(); jsonGenerator.close(); transaction.confirm(); return transaction.complete(); } }
final DataPacket dataPacket = transaction.receive(); if (dataPacket == null) { break;