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package com.thomsonreuters.upa.valueadd.examples.watchlistconsumer;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import com.thomsonreuters.upa.codec.Buffer;
import com.thomsonreuters.upa.codec.CodecFactory;
import com.thomsonreuters.upa.codec.CodecReturnCodes;
import com.thomsonreuters.upa.codec.EncodeIterator;
import com.thomsonreuters.upa.rdm.DomainTypes;
import com.thomsonreuters.upa.valueadd.examples.watchlistconsumer.WatchlistConsumerConfig.ItemInfo;
import com.thomsonreuters.upa.valueadd.reactor.ReactorChannel;
import com.thomsonreuters.upa.valueadd.reactor.ReactorErrorInfo;
import com.thomsonreuters.upa.valueadd.reactor.ReactorFactory;
import com.thomsonreuters.upa.valueadd.reactor.ReactorReturnCodes;
import com.thomsonreuters.upa.valueadd.reactor.ReactorSubmitOptions;
/**
* <p>
* This interface is responsible for sending item requests to provider.
* </p>
*/
public class ConsumerRequestThread implements Runnable
{
private ReactorErrorInfo errorInfo = ReactorFactory.createReactorErrorInfo();
private EncodeIterator encIter = CodecFactory.createEncodeIterator();
private final List<Integer> viewFieldList;
private ItemRequest itemRequest;
private ReactorSubmitOptions submitOptions = ReactorFactory.createReactorSubmitOptions();
boolean _finalStatusEvent;
ChannelInfo chnlInfo;
ConsumerCallbackThread consumerCallbackThread;
Buffer payload;
ArrayList<ItemInfo> itemList = new ArrayList<ItemInfo>();
public ConsumerRequestThread(ChannelInfo channelInfo, ConsumerCallbackThread consumer)
{
itemRequest = createItemRequest();
viewFieldList = new ArrayList<Integer>();
chnlInfo = channelInfo;
consumerCallbackThread = consumer;
}
protected ItemRequest createItemRequest()
{
return new ItemRequest();
}
/* Runs the Value Add consumer application. */
public void run()
{
while (!consumerCallbackThread.shutDown)
{
//send item requests
if (consumerCallbackThread.isRequestedServiceUp(chnlInfo) && consumerCallbackThread.isDictionaryReady()
&& !consumerCallbackThread.itemsRequested)
{
for (ItemInfo itemInfo : itemList)
{
try
{
Thread.sleep(10);
requestItems(itemInfo);
}
catch (InterruptedException e)
{
e.printStackTrace();
}
}
consumerCallbackThread.itemsRequested = true;
}
if (consumerCallbackThread.isRequestedTunnelStreamServiceUp(chnlInfo) && !consumerCallbackThread.itemsRequested)
{
if (chnlInfo.connectionArg.tunnel())
{
if (!consumerCallbackThread.tunnelStreamHandler.isServiceFound())
{
System.out.println(" Directory response does not contain service name for tunnel streams: \n "
+ chnlInfo.connectionArg.tsService());
}
else if (!consumerCallbackThread.tunnelStreamHandler.isServiceSupported())
{
System.out.println(" Service in use for tunnel streams does not support them: \n"
+ chnlInfo.connectionArg.tsService());
}
else if (consumerCallbackThread.isRequestedTunnelStreamServiceUp(chnlInfo))
{
if (consumerCallbackThread.tunnelStreamHandler.openStream(chnlInfo, errorInfo) != ReactorReturnCodes.SUCCESS)
{
if (chnlInfo.reactorChannel.state() != ReactorChannel.State.CLOSED &&
chnlInfo.reactorChannel.state() != ReactorChannel.State.DOWN_RECONNECTING)
{
consumerCallbackThread.shutDown(true);
System.exit(ReactorReturnCodes.FAILURE);
}
}
}
}
}
try
{
Thread.sleep(10);
} catch (InterruptedException e)
{
e.printStackTrace();
}
}
// Handle run-time
if (consumerCallbackThread.shutDown)
{
System.out.println("ConsumerRequestThread " + this.hashCode() + " closing now...");
}
}
int requestItems(ItemInfo itemInfo)
{
int ret = CodecReturnCodes.SUCCESS;
itemRequest.clear();
if (!consumerCallbackThread.watchlistConsumerConfig.enableSnapshot())
itemRequest.applyStreaming();
itemRequest.addItem(itemInfo.name);
int domainType = itemInfo.domain();
itemRequest.domainType(domainType);
itemRequest.streamId(itemInfo.streamId);
if (itemInfo.isPrivateStream())
itemRequest.applyPrivateStream();
if (domainType == DomainTypes.SYMBOL_LIST && itemInfo.symbolListData)
{
itemRequest.symbolListData(true);
payload = CodecFactory.createBuffer();
payload.data(ByteBuffer.allocate(1024));
if (payload == null)
{
return CodecReturnCodes.FAILURE;
}
encIter.clear();
encIter.setBufferAndRWFVersion(payload, chnlInfo.reactorChannel.majorVersion(), chnlInfo.reactorChannel.minorVersion());
ret = itemRequest.encode(encIter);
if (ret < CodecReturnCodes.SUCCESS)
{
errorInfo.error().text("RequestItem.encode() failed");
errorInfo.error().errorId(ret);
return ret;
}
itemRequest.requestMsg.encodedDataBody(payload);
}
else if (domainType == DomainTypes.MARKET_PRICE && consumerCallbackThread.watchlistConsumerConfig.enableView())
{
payload = CodecFactory.createBuffer(); // move it to the top to share
payload.data(ByteBuffer.allocate(1024));
if (payload == null)
{
return CodecReturnCodes.FAILURE;
}
encIter.clear();
encIter.setBufferAndRWFVersion(payload, chnlInfo.reactorChannel.majorVersion(), chnlInfo.reactorChannel.minorVersion());
itemRequest.applyHasView();
viewFieldList.add(22);
viewFieldList.add(25);
viewFieldList.add(30);
viewFieldList.add(31);
viewFieldList.add(1025);
itemRequest.viewFields(viewFieldList);
ret = itemRequest.encode(encIter);
if (ret < CodecReturnCodes.SUCCESS)
{
errorInfo.error().text("RequestItem.encode() failed");
errorInfo.error().errorId(ret);
return ret;
}
itemRequest.requestMsg.encodedDataBody(payload);
}
else
{
itemRequest.encode();
}
submitOptions.clear();
if (consumerCallbackThread.watchlistConsumerConfig.serviceName() != null)
{
submitOptions.serviceName(consumerCallbackThread.watchlistConsumerConfig.serviceName());
}
ret = chnlInfo.reactorChannel.submit(itemRequest.requestMsg, submitOptions, errorInfo);
if (ret < CodecReturnCodes.SUCCESS)
{
System.out.println("\nReactorChannel.submit() failed: " + ret + "(" + errorInfo.error().text() + ")\n");
System.exit(ReactorReturnCodes.FAILURE);
}
return CodecReturnCodes.SUCCESS;
}
}
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