package com.thomsonreuters.upa.examples.consumer; import java.net.InetAddress; import java.net.UnknownHostException; import com.thomsonreuters.upa.codec.Buffer; import com.thomsonreuters.upa.codec.Codec; import com.thomsonreuters.upa.codec.CodecFactory; import com.thomsonreuters.upa.codec.CodecReturnCodes; import com.thomsonreuters.upa.codec.DecodeIterator; import com.thomsonreuters.upa.codec.Msg; import com.thomsonreuters.upa.codec.MsgClasses; import com.thomsonreuters.upa.codec.Qos; import com.thomsonreuters.upa.codec.QosRates; import com.thomsonreuters.upa.codec.QosTimeliness; import com.thomsonreuters.upa.examples.common.ChannelSession; import com.thomsonreuters.upa.examples.common.ResponseCallback; import com.thomsonreuters.upa.examples.common.DirectoryHandler; import com.thomsonreuters.upa.examples.common.DictionaryHandler; import com.thomsonreuters.upa.examples.common.LoginHandler; import com.thomsonreuters.upa.examples.common.StreamIdWatchList; import com.thomsonreuters.upa.examples.common.SymbolListHandler; import com.thomsonreuters.upa.shared.CommandLine; import com.thomsonreuters.upa.shared.ConsumerLoginState; import com.thomsonreuters.upa.shared.PingHandler; import com.thomsonreuters.upa.rdm.DomainTypes; import com.thomsonreuters.upa.rdm.Login; import com.thomsonreuters.upa.transport.ChannelInfo; import com.thomsonreuters.upa.transport.ChannelState; import com.thomsonreuters.upa.transport.ConnectOptions; import com.thomsonreuters.upa.transport.ConnectionTypes; import com.thomsonreuters.upa.transport.Error; import com.thomsonreuters.upa.transport.InProgInfo; import com.thomsonreuters.upa.transport.TransportBuffer; import com.thomsonreuters.upa.transport.TransportFactory; import com.thomsonreuters.upa.transport.TransportReturnCodes; import com.thomsonreuters.upa.valueadd.domainrep.rdm.directory.Service; /** *

* This is a main class to run UPA Consumer application. The purpose of this * application is to consume or post content between an OMM consumer and OMM * provider. It is a single-threaded client application. *

*

Summary

*

* This class is responsible for the following: *

*

* This class is also a call back for all events from provider. It dispatches * events to domain specific handlers. *

* This application is intended as a basic usage example. Some of the design * choices were made to favor simplicity and readability over performance. It is * not intended to be used for measuring performance. This application uses * Value Add and shows how using Value Add simplifies the writing of UPA * applications. Because Value Add is a layer on top of UPA, you may see a * slight decrease in performance compared to writing applications directly to * the UPA interfaces. *

*

Setup Environment

*

* The RDMFieldDictionary and enumtype.def files could be located in the * directory of execution or this application will request dictionary from * provider. *

*

Running the application:

*

* Change directory to the Java directory and issue the following Gradle command. *

* Linux: ./gradlew runConsumer -PcommandLineArgs="arguments"
* Windows: gradlew.bat runConsumer -PcommandLineArgs="arguments"
*
* Arguments are listed below. *

* * * @see DictionaryHandler * @see DirectoryHandler * @see LoginHandler * @see PostHandler * @see MarketPriceHandler * @see MarketByOrderHandler * @see MarketByPriceHandler * @see SymbolListHandler * @see YieldCurveHandler */ public class Consumer implements ResponseCallback { private static final int CONSUMER_CONNECTION_RETRY_TIME = 15; // seconds private ChannelSession channelSession; private ChannelInfo channelInfo; private boolean postInit = false; private LoginHandler loginHandler; private DirectoryHandler srcDirHandler; private DictionaryHandler dictionaryHandler; private MarketPriceHandler marketPriceHandler; private MarketByOrderHandler marketByOrderHandler; private MarketByPriceHandler marketByPriceHandler; private PostHandler postHandler; private SymbolListHandler symbolListHandler; private YieldCurveHandler yieldCurveHandler; private boolean shouldOffStreamPost = false; private boolean shouldOnStreamPost = false; private Buffer postItemName; private StreamIdWatchList itemWatchList; // indicates if requested service is up private boolean requestsSent; private long runtime; // default server host name private static final String defaultSrvrHostname = "localhost"; // default server port number private static final String defaultSrvrPortNo = "14002"; // default service name private static final String defaultServiceName = "DIRECT_FEED"; // default item name private static final String defaultItemName = "TRI.N"; // consumer run-time in seconds private static final int defaultRuntime = 600; private Error error; // error information private DecodeIterator dIter = CodecFactory.createDecodeIterator(); private Msg responseMsg = CodecFactory.createMsg(); // private streams items are non-recoverable, it is not sent again after recovery private boolean mppsRequestSent = false; private boolean mbopsRequestSent = false; private boolean mbppsRequestSent = false; private boolean ycpsRequestSent = false; private ConnectOptions _tunnelingConnectOpts; private String _localHostName = null; private String _localIPaddress = null; public Consumer() { channelInfo = TransportFactory.createChannelInfo(); itemWatchList = new StreamIdWatchList(); loginHandler = new LoginHandler(); srcDirHandler = new DirectoryHandler(); dictionaryHandler = new DictionaryHandler(); marketPriceHandler = new MarketPriceHandler(itemWatchList); marketByOrderHandler = new MarketByOrderHandler(itemWatchList); marketByPriceHandler = new MarketByPriceHandler(itemWatchList); postHandler = new PostHandler(); symbolListHandler = new SymbolListHandler(); yieldCurveHandler = new YieldCurveHandler(itemWatchList); channelSession = new ChannelSession(); postItemName = CodecFactory.createBuffer(); error = TransportFactory.createError(); _tunnelingConnectOpts = TransportFactory.createConnectOptions(); } /** * Main loop that handles channel connection, login requests, reading and * processing responses from channel. */ public void run() { PingHandler pingHandler = new PingHandler(); InProgInfo inProg = TransportFactory.createInProgInfo(); while (true) { try { connectRetry(inProg); } catch (InterruptedException intExp) { System.out.println("Thread: " + Thread.currentThread() + " interrupted. Error:" + intExp.getLocalizedMessage()); return; } // Handle run-time if (System.currentTimeMillis() >= runtime) { System.out.println("Consumer run-time expired..."); break; } if (channelSession.channel().info(channelInfo, error) != TransportReturnCodes.SUCCESS) { System.out.println("Channel.info() failed"); closeChannel(); return; } System.out.printf("Channel Info:\n" + " Max Fragment Size: %d\n" + " Output Buffers: %d Max, %d Guaranteed\n" + " Input Buffers: %d\n" + " Send/Recv Buffer Sizes: %d/%d\n" + " Ping Timeout: %d\n", channelInfo.maxFragmentSize(), channelInfo.maxOutputBuffers(), channelInfo.guaranteedOutputBuffers(), channelInfo.numInputBuffers(), channelInfo.sysSendBufSize(), channelInfo.sysRecvBufSize(), channelInfo.pingTimeout() ); System.out.println( " Client To Server Pings: " + channelInfo.clientToServerPings() + "\n Server To Client Pings: " + channelInfo.serverToClientPings() + "\n"); System.out.printf(" Connected component version: "); int count = channelInfo.componentInfo().size(); if (count == 0) System.out.printf("(No component info)"); else { for (int i = 0; i < count; ++i) { System.out.println(channelInfo.componentInfo().get(i).componentVersion()); if (i < count - 1) System.out.printf(", "); } } loginHandler.applicationName("Consumer"); loginHandler.role(Login.RoleTypes.CONS); // Send login request message channelSession.isLoginReissue = false; if (loginHandler.sendRequest(channelSession, error) != CodecReturnCodes.SUCCESS) { System.err.println("Error sending Login request, exit."); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } // Initialize ping handler pingHandler.initPingHandler(channelSession.channel().pingTimeout()); // this is the message processing loop readAndProcessResp(pingHandler); } } // connection recovery loop private void connectRetry(InProgInfo inProg) throws InterruptedException { String hostName = CommandLine.value("h"); String portNumber = CommandLine.value("p"); String interfaceName = CommandLine.value("i"); while (System.currentTimeMillis() < runtime && channelSession.shouldRecoverConnection()) { System.out.println("Starting connection..."); requestsSent = false; // get connect options from the channel session ConnectOptions copts = channelSession.getConnectOptions(); // set the connection parameters on the connect options copts.unifiedNetworkInfo().address(hostName); copts.unifiedNetworkInfo().serviceName(portNumber); copts.unifiedNetworkInfo().interfaceName(interfaceName); channelSession.connect(inProg, error); // connection hand-shake loop waitUntilChannelActive(inProg); if (channelSession.shouldRecoverConnection()) { /* sleep before trying to recover connection */ Thread.sleep(CONSUMER_CONNECTION_RETRY_TIME * 1000); continue; } } } /* * Wait for channel to become active. This finalizes the three-way handshake. */ private void waitUntilChannelActive(InProgInfo inProg) throws InterruptedException { while (System.currentTimeMillis() < runtime && channelSession.channelState() != ChannelState.ACTIVE) { if (channelSession.initChannel(inProg, error) < TransportReturnCodes.SUCCESS) { System.out.println("Error initializing channel, will retry: " + error.text()); } if (channelSession.channel() == null || channelSession.channelState() == ChannelState.ACTIVE) break; Thread.sleep(1000); } } /* read processing loop */ private void readAndProcessResp(PingHandler pingHandler) { int ret = 0; while (System.currentTimeMillis() < runtime) { // read until no more to read ret = channelSession.read(pingHandler, this, error); if (ret != CodecReturnCodes.SUCCESS) { System.out.println("Read failure, " + error.text()); System.out.println("Consumer exits..."); System.exit(TransportReturnCodes.FAILURE); } // break out of message processing loop if connection should recover if (channelSession.shouldRecoverConnection()) break; //Handle pings if (pingHandler.handlePings(channelSession.channel(), error) != CodecReturnCodes.SUCCESS) { closeChannel(); System.out.println("Error handling pings: " + error.text()); System.out.println("Consumer exits..."); System.exit(TransportReturnCodes.FAILURE); } handlePosting(); // send login reissue if login reissue time has passed if (channelSession.canSendLoginReissue && System.currentTimeMillis() >= channelSession.loginReissueTime) { channelSession.isLoginReissue = true; if (loginHandler.sendRequest(channelSession, error) != CodecReturnCodes.SUCCESS) { System.out.println("Login reissue failed. Error: " + error.text()); } else { System.out.println("Login reissue sent"); } channelSession.canSendLoginReissue = false; } } } // on and off stream posting if enabled private void handlePosting() { if (postHandler.enableOnstreamPost()) { postItemName.clear(); int postStreamId = marketPriceHandler.getFirstItem(postItemName); if (postStreamId == 0 || postItemName.length() == 0) { return; } postHandler.streamId(postStreamId); postHandler.serviceId(srcDirHandler.serviceInfo().serviceId()); postHandler.dictionary(dictionaryHandler.dictionary()); postHandler.postItemName().data(postItemName.data(), postItemName.position(), postItemName.length()); int ret = postHandler.handlePosts(channelSession, error); if (ret < CodecReturnCodes.SUCCESS) System.out.println("Error posting onstream: " + error.text()); } if (postHandler.enableOffstreamPost()) { postHandler.streamId(loginHandler.refreshInfo().streamId()); postHandler.postItemName().data("OFFPOST"); postHandler.serviceId(srcDirHandler.serviceInfo().serviceId()); postHandler.dictionary(dictionaryHandler.dictionary()); int ret = postHandler.handlePosts(channelSession, error); if (ret < CodecReturnCodes.SUCCESS) System.out.println("Error posting offstream: " + error.text()); } } /** * Initializes consumer application. * * It is responsible for: Initializing command line options used by the * application. Parsing command line arguments. Initializing all domain * handlers. Loading dictionaries from file. * * @param args */ public void init(String[] args) { // process command line args addCommandLineArgs(); try { CommandLine.parseArgs(args); } catch (IllegalArgumentException ile) { System.err.println("Error loading command line arguments:\t"); System.err.println(ile.getMessage()); System.err.println(); System.err.println(CommandLine.optionHelpString()); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } if (args.length == 0 || (!isMarketPriceArgSpecified() && !isYieldCurveArgSpecified())) { CommandLine.parseArgs(new String[] { "-mp", defaultItemName }); } // display product version information System.out.println(Codec.queryVersion().toString()); System.out.println("Consumer initializing..."); try { runtime = System.currentTimeMillis() + CommandLine.intValue("runtime") * 1000; } catch (NumberFormatException ile) { System.err.println("Invalid argument, number expected.\t"); System.err.println(ile.getMessage()); System.out.println("Consumer exits..."); System.exit(-1); } shouldOffStreamPost = CommandLine.booleanValue("offpost"); // this application requires at least one market price item to be // requested for on-stream posting to be performed shouldOnStreamPost = CommandLine.booleanValue("post"); if (shouldOnStreamPost) { if (!CommandLine.hasArg("mp")) { System.out.println("\nPosting will not be performed as no Market Price items were requested"); shouldOnStreamPost = false; } } postHandler.enableOnstreamPost(shouldOnStreamPost); String value = CommandLine.value("publisherInfo"); if (value!= null) { String [] pieces = value.split(","); if( pieces.length > 1 ) { String publisherId = pieces[0]; String publisherAddress = pieces[1]; postHandler.setPublisherInfo(publisherId, publisherAddress); } else { System.err.println("Error loading command line arguments for publisherInfo [id, address]:\t"); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } } loginHandler.userName(CommandLine.value("uname")); loginHandler.authenticationToken(CommandLine.value("at")); loginHandler.authenticationExtended(CommandLine.value("ax")); loginHandler.applicationId(CommandLine.value("aid")); // set service name in directory handler srcDirHandler.serviceName(CommandLine.value("s")); marketPriceHandler.snapshotRequest(CommandLine.booleanValue("snapshot")); marketByOrderHandler.snapshotRequest(CommandLine.booleanValue("snapshot")); marketByPriceHandler.snapshotRequest(CommandLine.booleanValue("snapshot")); yieldCurveHandler.snapshotRequest(CommandLine.booleanValue("snapshot")); symbolListHandler.snapshotRequest(CommandLine.booleanValue("snapshot")); marketPriceHandler.viewRequest(CommandLine.booleanValue("view")); if (channelSession.initTransport(false, error) < CodecReturnCodes.SUCCESS) { System.err.println("Error initialize transport."); System.out.println("Consumer exits..."); System.exit(error.errorId()); } String connectionType = CommandLine.value("connectionType"); if (connectionType.equals("encrypted")) { channelSession.setConnectionType(ConnectionTypes.ENCRYPTED); _tunnelingConnectOpts.tunnelingInfo().tunnelingType("encrypted"); // build tunneling and credentials config and pass to channelSession setEncryptedConfiguration(_tunnelingConnectOpts); } else if (connectionType.equals("http")) { channelSession.setConnectionType(ConnectionTypes.HTTP); _tunnelingConnectOpts.tunnelingInfo().tunnelingType("http"); // build http and credentials config and pass to channelSession setHTTPconfiguration(_tunnelingConnectOpts); } // load dictionary dictionaryHandler.loadDictionary(); // enable XML tracing if (CommandLine.booleanValue("x")) { channelSession.enableXmlTrace(dictionaryHandler.dictionary()); } } private void setEncryptedConfiguration(ConnectOptions options) { if (CommandLine.booleanValue("proxy")) { options.tunnelingInfo().HTTPproxy(true); String proxyHost = CommandLine.value("ph"); if ( proxyHost == null) { System.err.println("Error: Proxy hostname not provided."); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } String proxyPort = CommandLine.value("pp"); if ( proxyPort == null) { System.err.println("Error: Proxy port number not provided."); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } options.tunnelingInfo().HTTPproxyHostName(proxyHost); try { options.tunnelingInfo().HTTPproxyPort(Integer.parseInt(proxyPort)); } catch(Exception e) { System.err.println("Error: Proxy port number not provided."); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } } String keyFile = CommandLine.value("keyfile"); if (keyFile == null) { System.err.println("Error: Keystore file is missing for connectionType of encryption."); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } String keyPasswd = CommandLine.value("keypasswd"); if (keyPasswd == null) { System.err.println("Error: Keystore Password is missing for connectionType of encryption."); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } options.tunnelingInfo().KeystoreFile(keyFile); options.tunnelingInfo().KeystorePasswd(keyPasswd); channelSession.tunnelingConnectOptions(_tunnelingConnectOpts); // credentials if (options.tunnelingInfo().HTTPproxy()) { setCredentials(options); channelSession.credentialsConnectOptions(options); } } private void setHTTPconfiguration(ConnectOptions options) { if (CommandLine.booleanValue("proxy")) { options.tunnelingInfo().HTTPproxy(true); String proxyHost = CommandLine.value("ph"); if ( proxyHost == null) { System.err.println("Error: Proxy hostname not provided."); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } String proxyPort = CommandLine.value("pp"); if ( proxyPort == null) { System.err.println("Error: Proxy port number not provided."); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } options.tunnelingInfo().HTTPproxyHostName(proxyHost); try { options.tunnelingInfo().HTTPproxyPort(Integer.parseInt(proxyPort)); } catch(Exception e) { System.err.println("Error: Proxy port number not provided."); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } } channelSession.tunnelingConnectOptions(_tunnelingConnectOpts); // credentials if (options.tunnelingInfo().HTTPproxy()) { setCredentials(options); channelSession.credentialsConnectOptions(options); } } /* * For BASIC authentication we need: HTTPproxyUsername, HTTPproxyPasswd For * NTLM authentication we need: HTTPproxyUsername, HTTPproxyPasswd, * HTTPproxyDomain, HTTPproxyLocalHostname For Negotiate/Kerberos we need: * HTTPproxyUsername, HTTPproxyPasswd, HTTPproxyDomain, * HTTPproxyKRB5configFile */ private void setCredentials(ConnectOptions options) { String proxyUsername = CommandLine.value("plogin"); if ( proxyUsername == null) { System.err.println("Error: Proxy username not provided."); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } String proxyPasswd = CommandLine.value("ppasswd"); if ( proxyPasswd == null) { System.err.println("Error: Proxy password not provided."); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } String proxyDomain = CommandLine.value("pdomain"); if ( proxyDomain == null) { System.err.println("Error: Proxy domain not provided."); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } options.credentialsInfo().HTTPproxyUsername(proxyUsername); options.credentialsInfo().HTTPproxyPasswd(proxyPasswd); options.credentialsInfo().HTTPproxyDomain(proxyDomain); try { _localIPaddress = InetAddress.getLocalHost().getHostAddress(); _localHostName = InetAddress.getLocalHost().getHostName(); } catch (UnknownHostException e) { _localHostName = _localIPaddress; } options.credentialsInfo().HTTPproxyLocalHostname(_localHostName); String proxyKrbfile = CommandLine.value("krbfile"); if (proxyKrbfile == null) { System.err.println("Error: Proxy krbfile not provided."); System.out.println("Consumer exits..."); System.exit(CodecReturnCodes.FAILURE); } options.credentialsInfo().HTTPproxyKRB5configFile(proxyKrbfile); } private boolean isMarketPriceArgSpecified() { return (CommandLine.hasArg("mp") || CommandLine.hasArg("mpps") || CommandLine.hasArg("mbp") || CommandLine.hasArg("mbpps") || CommandLine.hasArg("mbo") || CommandLine.hasArg("mbops") || CommandLine.hasArg("sl")); } private boolean isYieldCurveArgSpecified() { return (CommandLine.hasArg("yc") || CommandLine.hasArg("ycps")); } /** * Call back method to process responses from channel. Processing responses * consists of performing a high level decode of the message and then * calling the applicable specific method for further processing. * chnl - The channel of the response * buffer - The message buffer containing the response. */ public void processResponse(ChannelSession chnl, TransportBuffer buffer) { // clear decode iterator dIter.clear(); // set buffer and version info dIter.setBufferAndRWFVersion(buffer, chnl.channel().majorVersion(), chnl.channel().minorVersion()); int ret = responseMsg.decode(dIter); if (ret != CodecReturnCodes.SUCCESS) { System.out.println("\nDecodeMsg(): Error " + ret + " on SessionData Channel=" + chnl.channel().selectableChannel() + " Size " + (buffer.data().limit() - buffer.data().position())); closeChannel(); System.out.println("Consumer exits..."); System.exit(TransportReturnCodes.FAILURE); } processResponse(chnl, responseMsg, dIter); } private void processResponse(ChannelSession chnl, Msg responseMsg, DecodeIterator dIter) { switch (responseMsg.domainType()) { case DomainTypes.LOGIN: processLoginResp(chnl, responseMsg, dIter); break; case DomainTypes.SOURCE: processSourceDirectoryResp(chnl, responseMsg); break; case DomainTypes.DICTIONARY: processDictionaryResp(chnl, responseMsg, dIter); checkAndInitPostingSupport(); break; case DomainTypes.MARKET_PRICE: processMarketPriceResp(responseMsg, dIter); break; case DomainTypes.MARKET_BY_ORDER: processMarketByOrderResp(responseMsg, dIter); break; case DomainTypes.MARKET_BY_PRICE: processMarketByPriceResp(responseMsg, dIter); break; case DomainTypes.SYMBOL_LIST: processSymbolListResp(responseMsg, dIter); break; case DomainTypes.YIELD_CURVE: processYieldCurveResp(responseMsg, dIter); break; default: System.out.println("Unhandled Domain Type: " + responseMsg.domainType()); break; } } private void processSymbolListResp(Msg responseMsg, DecodeIterator dIter) { if (symbolListHandler.processResponse(responseMsg, dIter, dictionaryHandler.dictionary()) != CodecReturnCodes.SUCCESS) { closeChannel(); System.err.println("Error processing response, exit."); System.exit(TransportReturnCodes.FAILURE); } } private void processMarketByPriceResp(Msg responseMsg, DecodeIterator dIter) { if (marketByPriceHandler.processResponse(responseMsg, dIter, dictionaryHandler .dictionary(), error) != CodecReturnCodes.SUCCESS) { closeChannel(); System.err.println("Error processing marketByPrice response, exit."); System.exit(TransportReturnCodes.FAILURE); } } private void processMarketByOrderResp(Msg responseMsg, DecodeIterator dIter) { if (marketByOrderHandler.processResponse(responseMsg, dIter, dictionaryHandler .dictionary(), error) != CodecReturnCodes.SUCCESS) { System.err.println("Error processing marketByOrder response, exit."); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } } private void processMarketPriceResp(Msg responseMsg, DecodeIterator dIter) { if (marketPriceHandler.processResponse(responseMsg, dIter, dictionaryHandler .dictionary(), error) != CodecReturnCodes.SUCCESS) { System.err.println("Error processing marketPrice response, exit."); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } } private void processDictionaryResp(ChannelSession chnl, Msg responseMsg, DecodeIterator dIter) { if (dictionaryHandler.processResponse(chnl.channel(), responseMsg, dIter, error) != CodecReturnCodes.SUCCESS) { System.err.println("Error processing dictionary response, exit."); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } if (dictionaryHandler.isFieldDictionaryLoaded() && dictionaryHandler.isEnumTypeDictionaryLoaded() && responseMsg.msgClass() == MsgClasses.REFRESH) { System.out.println("Dictionary ready, requesting item(s)..."); itemWatchList.clear(); sendMPRequests(chnl); sendMBORequests(chnl); sendMBPRequests(chnl); sendSymbolListRequests(chnl); sendYieldCurveRequests(chnl); postHandler.enableOffstreamPost(shouldOffStreamPost); postHandler.enableOnstreamPost(shouldOnStreamPost); } } private void processSourceDirectoryResp(ChannelSession chnl, Msg responseMsg) { int ret = srcDirHandler.processResponse(chnl.channel(), responseMsg, dIter, error); if (ret != CodecReturnCodes.SUCCESS) { System.err.println("Error processing source directory response, exit."); System.out.println(error.text()); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } if (srcDirHandler.isRequestedServiceUp()) { sendRequests(chnl); } else { // service not up or // previously up service went down requestsSent = false; System.out.println("Requested service '" + CommandLine.value("s") + "' not up. Waiting for service to be up..."); } } private void processYieldCurveResp(Msg responseMsg, DecodeIterator dIter) { if (yieldCurveHandler.processResponse(responseMsg, dIter, dictionaryHandler .dictionary(), error) != CodecReturnCodes.SUCCESS) { System.err.println("Error processing yieldCurve response, exit."); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } } private void sendRequests(ChannelSession chnl) { if (requestsSent) return; // first load dictionaries. send item requests and post // messages only after dictionaries are loaded. if (!isDictionariesLoaded()) { if (srcDirHandler.serviceInfo().info().dictionariesProvidedList().size() > 0) { sendDictionaryRequests(chnl); } else { System.out.println("\nDictionary download not supported by the indicated provider"); } return; } itemWatchList.clear(); sendMPRequests(chnl); sendMBORequests(chnl); sendMBPRequests(chnl); sendSymbolListRequests(chnl); sendYieldCurveRequests(chnl); checkAndInitPostingSupport(); postHandler.enableOffstreamPost(shouldOffStreamPost); postHandler.enableOnstreamPost(shouldOnStreamPost); requestsSent = true; } private void sendDictionaryRequests(ChannelSession chnl) { dictionaryHandler.serviceId(srcDirHandler.serviceInfo().serviceId()); if (dictionaryHandler.sendRequests(chnl, error) != CodecReturnCodes.SUCCESS) { System.err.println("Error sending dictionary request, exit."); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } } private void sendSymbolListRequests(ChannelSession chnl) { if (!CommandLine.hasArg("sl")) return; if (!srcDirHandler.serviceInfo().checkHasInfo()) { System.err.println("Error sending symbolList request, exit."); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } Service.ServiceInfo info = srcDirHandler.serviceInfo().info(); if (info.qosList().size() > 0) { Qos qos = info.qosList().get(0); symbolListHandler.qos().dynamic(qos.isDynamic()); symbolListHandler.qos().rate(qos.rate()); symbolListHandler.qos().timeliness(qos.timeliness()); } else { symbolListHandler.qos().dynamic(false); symbolListHandler.qos().rate(QosRates.TICK_BY_TICK); symbolListHandler.qos().timeliness(QosTimeliness.REALTIME); } symbolListHandler.capabilities().addAll(info.capabilitiesList()); symbolListHandler.serviceId(srcDirHandler.serviceInfo().serviceId()); String cmdSLName = CommandLine.value("sl"); if (cmdSLName == null) { symbolListHandler.symbolListName().data(info.itemList().data(), info.itemList().position(), info.itemList().length()); } else { symbolListHandler.symbolListName().data(cmdSLName); } if (symbolListHandler.sendRequest(chnl, error) != CodecReturnCodes.SUCCESS) { System.out.println(error.text()); System.err.println("Error sending symbolList request, exit..."); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } } private void sendMBPRequests(ChannelSession chnl) { if (marketByPriceHandler.sendItemRequests(chnl, CommandLine.values("mbp"), false, loginHandler.refreshInfo(), srcDirHandler.serviceInfo(), error) != CodecReturnCodes.SUCCESS) { System.err.println("Error sending MBP request, exit."); System.out.println(error.text()); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } if (CommandLine.hasArg("mbpps") && !mbppsRequestSent) { if (marketByPriceHandler.sendItemRequests(chnl, CommandLine.values("mbpps"), true, loginHandler.refreshInfo(), srcDirHandler.serviceInfo(), error) != CodecReturnCodes.SUCCESS) { System.out.println(error.text()); closeChannel(); System.out.println("Consumer exits..."); System.exit(TransportReturnCodes.FAILURE); } mbppsRequestSent = true; } } private void sendMBORequests(ChannelSession chnl) { if (marketByOrderHandler.sendItemRequests(chnl, CommandLine.values("mbo"), false, loginHandler.refreshInfo(), srcDirHandler.serviceInfo(), error) != CodecReturnCodes.SUCCESS) { System.err.println("Error sending MBO request, exit."); System.out.println(error.text()); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } if (CommandLine.hasArg("mbops") && !mbopsRequestSent) { if (marketByOrderHandler.sendItemRequests(chnl, CommandLine.values("mbops"), true, loginHandler.refreshInfo(), srcDirHandler.serviceInfo(), error) != CodecReturnCodes.SUCCESS) { System.err.println("Error sending MBO request, exit."); System.out.println(error.text()); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } mbopsRequestSent = true; } } private void sendMPRequests(ChannelSession chnl) { if (marketPriceHandler.sendItemRequests(chnl, CommandLine.values("mp"), false, loginHandler.refreshInfo(), srcDirHandler.serviceInfo(), error) != CodecReturnCodes.SUCCESS) { System.err.println("Error sending MP request, exit."); System.out.println(error.text()); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } if (CommandLine.hasArg("mpps") && !mppsRequestSent) { if (marketPriceHandler.sendItemRequests(chnl, CommandLine.values("mpps"), true, loginHandler.refreshInfo(), srcDirHandler.serviceInfo(), error) != CodecReturnCodes.SUCCESS) { System.err.println("Error sending MP request, exit..."); System.out.println(error.text()); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } mppsRequestSent = true; } } private void sendYieldCurveRequests(ChannelSession chnl) { if (yieldCurveHandler.sendItemRequests(chnl, CommandLine.values("yc"), false, loginHandler.refreshInfo(), srcDirHandler.serviceInfo(), error) != CodecReturnCodes.SUCCESS) { System.err.println("Error sending YC request, exit."); System.out.println(error.text()); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } if (CommandLine.hasArg("ycps") && !ycpsRequestSent) { if (yieldCurveHandler.sendItemRequests(chnl, CommandLine.values("ycps"), true, loginHandler.refreshInfo(), srcDirHandler.serviceInfo(), error) != CodecReturnCodes.SUCCESS) { System.err.println("Error sending YC request, exit..."); System.out.println(error.text()); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } ycpsRequestSent = true; } } private boolean isDictionariesLoaded() { return dictionaryHandler.isFieldDictionaryLoaded() && dictionaryHandler.isEnumTypeDictionaryLoaded(); } private void checkAndInitPostingSupport() { if (!(shouldOnStreamPost || shouldOffStreamPost) || postInit) return; // set up posting if its enabled // ensure that provider supports posting - if not, disable posting if (!loginHandler.refreshInfo().checkHasFeatures() || !loginHandler.refreshInfo().features().checkHasSupportPost() || loginHandler.refreshInfo().features().supportOMMPost() == 0) { // provider does not support posting, disable it shouldOffStreamPost = false; shouldOnStreamPost = false; postHandler.enableOnstreamPost(false); postHandler.enableOffstreamPost(false); System.out.println("Connected Provider does not support OMM Posting. Disabling Post functionality."); return; } // This sets up our basic timing so post messages will be sent periodically postHandler.initPostHandler(); // posting has been initialized postInit = true; } private void processLoginResp(ChannelSession chnl, Msg responseMsg, DecodeIterator dIter) { int ret = loginHandler.processResponse(responseMsg, dIter, error); if (ret != CodecReturnCodes.SUCCESS) { System.err.println("Error processing Login response, exit."); System.out.println(error.text()); closeChannel(); System.exit(TransportReturnCodes.FAILURE); } // Handle login states ConsumerLoginState loginState = loginHandler.loginState(); if (loginState == ConsumerLoginState.OK_SOLICITED) { if (!chnl.isLoginReissue) { //APIQA System.err.println("....ReconnectClient...."); chnl.channel().reconnectClient(error); //END APIQA ret = srcDirHandler.sendRequest(chnl, error); if (ret != CodecReturnCodes.SUCCESS) { System.out.println("Error sending directory request: " + error.text()); closeChannel(); System.out.println("Consumer exits..."); System.exit(TransportReturnCodes.FAILURE); } } } else if (loginState == ConsumerLoginState.CLOSED) { System.out.println(error.text()); closeChannel(); System.out.println("Consumer exits..."); System.exit(TransportReturnCodes.FAILURE); } else if (loginState == ConsumerLoginState.CLOSED_RECOVERABLE) { ret = channelSession.recoverConnection(error); if (ret != CodecReturnCodes.SUCCESS) { System.out.println("Error recovering connection: " + error.text()); System.out.println("Consumer exits..."); System.exit(TransportReturnCodes.FAILURE); } } else if (loginState == ConsumerLoginState.SUSPECT) { if (!loginHandler.refreshInfo().checkHasAttrib() || // default behavior when singleopen attrib not set loginHandler.refreshInfo().attrib().singleOpen() == 0) { // login suspect from no single-open provider: 1) close source // directory stream and item streams. 2) reopen streams closeDictAndItemStreams(); // reopen directory stream, which in turn reopens other streams // (dict, item streams) ret = srcDirHandler.closeStream(channelSession, error); if (ret != CodecReturnCodes.SUCCESS) { System.out.println("Error closing directory stream: " + error.text()); closeChannel(); System.out.println("Consumer exits..."); System.exit(TransportReturnCodes.FAILURE); } if (!chnl.isLoginReissue) { ret = srcDirHandler.sendRequest(chnl, error); if (ret != CodecReturnCodes.SUCCESS) { System.out.println("Error sending directory request: " + error.text()); closeChannel(); System.out.println("Consumer exits..."); System.exit(TransportReturnCodes.FAILURE); } } } // login suspect from single-open provider: provider handles // recovery. consumer does nothing in this case. } // get login reissue time from authenticationTTReissue if (responseMsg.msgClass() == MsgClasses.REFRESH && loginHandler.refreshInfo().checkHasAuthenticationTTReissue()) { chnl.loginReissueTime = loginHandler.refreshInfo().authenticationTTReissue() * 1000; chnl.canSendLoginReissue = true; } } private void closeDictAndItemStreams() { // have offstream posting post close status postHandler.streamId(loginHandler.refreshInfo().streamId()); postHandler.postItemName().data("OFFPOST"); postHandler.serviceId(srcDirHandler.serviceInfo().serviceId()); postHandler.dictionary(dictionaryHandler.dictionary()); postHandler.closeOffStreamPost(channelSession, error); // close item streams if opened marketPriceHandler.closeStreams(channelSession, error); marketByOrderHandler.closeStreams(channelSession, error); marketByPriceHandler.closeStreams(channelSession, error); symbolListHandler.closeStream(channelSession, error); yieldCurveHandler.closeStreams(channelSession, error); // close dictionary streams if opened dictionaryHandler.closeStreams(channelSession, error); } /** * Closes all streams for the consumer. */ public void uninitialize() { System.out.println("Consumer unitializing and exiting..."); if (channelSession.channel() == null) { channelSession.uninit(error); System.out.println("Consumer exits..."); System.exit(TransportReturnCodes.SUCCESS); } // close all streams closeDictAndItemStreams(); srcDirHandler.closeStream(channelSession, error); // close login stream loginHandler.closeStream(channelSession, error); // flush before exiting flushChannel(); closeChannel(); } private void flushChannel() { int retval = 1; while (retval > TransportReturnCodes.SUCCESS) { retval = channelSession.flush(error); } if (retval < TransportReturnCodes.SUCCESS) { System.out.println("Flush() failed with return code " + retval + "- <" + error .text() + ">"); } } private void closeChannel() { channelSession.uninit(error); } private static void addCommandLineArgs() { CommandLine.programName("Consumer"); CommandLine.addOption("mp", "For each occurrence, requests item using Market Price domain."); CommandLine.addOption("mpps", "For each occurrence, requests item using Market Price domain on private stream. Default is no market price private stream requests."); CommandLine.addOption("mbo", "For each occurrence, requests item using Market By Order domain. Default is no market by order requests."); CommandLine.addOption("mbops", "For each occurrence, requests item using Market By Order domain on private stream. Default is no market by order private stream requests."); CommandLine.addOption("mbp", "For each occurrence, requests item using Market By Price domain. Default is no market by price requests."); CommandLine.addOption("mbpps", "For each occurrence, requests item using Market By Price domain on private stream. Default is no market by price private stream requests."); CommandLine.addOption("yc", "For each occurrence, requests item using Yield Curve domain. Default is no yield curve requests."); CommandLine.addOption("ycps", "For each occurrence, requests item using Yield Curve domain on private stream. Default is no yield curve private stream requests."); CommandLine.addOption("view", "Specifies each request using a basic dynamic view. Default is false."); CommandLine.addOption("post", "Specifies that the application should attempt to send post messages on the first requested Market Price item (i.e., on-stream). Default is false."); CommandLine.addOption("offpost", "Specifies that the application should attempt to send post messages on the login stream (i.e., off-stream)."); CommandLine.addOption("publisherInfo", "Specifies that the application should add user provided publisher Id and publisher ipaddress when posting"); CommandLine.addOption("snapshot", "Specifies each request using non-streaming. Default is false(i.e. streaming requests.)"); CommandLine.addOption("sl", "Requests symbol list using Symbol List domain. (symbol list name optional). Default is no symbol list requests."); CommandLine.addOption("h", defaultSrvrHostname, "Server host name"); CommandLine.addOption("p", defaultSrvrPortNo, "Server port number"); CommandLine.addOption("i", (String)null, "Interface name"); CommandLine.addOption("s", defaultServiceName, "Service name"); CommandLine.addOption("uname", "Login user name. Default is system user name."); CommandLine.addOption("connectionType", "Socket", "Specifies the connection type that the connection should use. Possible values are: 'Socket', 'http', 'encrypted'"); CommandLine.addOption("runtime", defaultRuntime, "Program runtime in seconds"); CommandLine.addOption("x", "Provides XML tracing of messages."); CommandLine.addOption("proxy", "Specifies that the application will make a tunneling connection (http or encrypted) through a proxy server, default is false"); CommandLine.addOption("ph", "", "Proxy server host name"); CommandLine.addOption("pp", "", "Proxy port number"); CommandLine.addOption("plogin", "", "User Name on proxy server"); CommandLine.addOption("ppasswd", "", "Password on proxy server"); CommandLine.addOption("pdomain", "", "Proxy server domain"); CommandLine.addOption("krbfile", "", "KRB File location and name"); CommandLine.addOption("keyfile", "", "Keystore file location and name"); CommandLine.addOption("keypasswd", "", "Keystore password"); CommandLine.addOption("at", "", "Specifies the Authentication Token. If this is present, the login user name type will be Login.UserIdTypes.AUTHN_TOKEN."); CommandLine.addOption("ax", "", "Specifies the Authentication Extended information."); CommandLine.addOption("aid", "", "Specifies the Application ID."); } public static void main(String[] args) throws Exception { Consumer consumer = new Consumer(); consumer.init(args); consumer.run(); consumer.uninitialize(); System.out.println("Consumer done"); } }