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EMA Java – How to detect “total outage” and gracefully stop the application instead of retrying
Hello Everyone, We're working on a java application that uses EMA to connect to RTDS/ADS through a custom plugin developed by our team. Our customer has requested a specific behavior: if both ADS endpoints configured in the failover channel list are unavailable (i.e., a total outage), the application should stop instead of…
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Does rfaj8.0.1.L1.all.rrgsupport JDK 17
Does rfaj8.0.1.L1.all.rrgsupport JDK 17
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Leaking DataDictionaryImpl objects
I’ve been doing some testing around application restarts and memory usage and noticed what appears to be lingering DataDictionaryImpl objects after shutting down the EMA consumer. In our test, we repeatedly stopped and restarted our application 6 times in a row. After the restarts, a heap inspection shows multiple…
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TBILLS - Questions
We are using LSEG Workstation to get stream in live prices into our application. We capture BID, ASK, HIGH, LOW and other relevant fields into our application. For TBILLS, I see the BID and ASK are quoted as prices whereas other fields reflect yields. Q1: Is this standard market convention to show BID and ASK are quoted as…
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SpeedGuid crashes unexpectedly
My jdk version： java version "24.0.1" 2025-04-15 Java(TM) SE Runtime Environment (build 24.0.1+9-30) Java HotSpot(TM) 64-Bit Server VM (build 24.0.1+9-30, mixed mode, sharing) when I input “java -jar SpeedGuide.jar” Error: Could not find or load main class com.lseg.ema.example.gui.SpeedGuide Caused by:…
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EMA login failed
Hi Team, raising this case on behalf of a client. Client is using RTO (EMA JAVA SDK). The client's production environment cannot log in and shows the following error message: login failed (timed out after waiting 45000 milliseconds) for http://ap-northeast-1-aws-1-sm.optimized-pricing-api.refinitiv.net:443). The client has…
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java ema library, message classes too large with metadata
Hi There, We've got a gateway built on top of com.refinitiv.ema:3.9.1.1. It works fine but the memory foot print of those ema classes are too big once it's passed to us from by the OmmConsumerClient. I'm taking about RefreshMsg and UpdateMsg mostly Is there a way to get what comes out of the socket which I assume would be…
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Require clarification on RFA 7.0 with OMM /RSSL -operational continuity beyond Feb 26,2026
Please clarify on below points regarding PCN206364. 1.Our current implementation utilizes RFA 7.0 with OMM/RSSL. That RFA 7.0-based implementations will continue to operate until Q4 2028 even tough official support ends on Feb 28,2026, Meaning the existing RFA 7.0—will continue to function until then. Also, before support…
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Access Denied / Not entitled with concurrent logins
We’re in the process of deploying a new EMA-based market data application and have run into a weird entitlement issue that I’m hoping someone here can shed some light on. We are using the same user login concurrently from two different servers. The application configuration is identical on both servers. On one server,…
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Real-Time-SDK : Market L2 Price
We are currently running the Refinitiv JAVA Real-Time-SDK to retrive the best bid1 and best ask1 prices of multiple tickers. But we are also eligible to get the L2 prices such as bid2,bid3,bid4,etc. Could you guide us on how to retrieve the L2 data? Currently we can retrieve only the L1 prices as seen from the image below.
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RTSDK Java
I have been trying to download the latest version of RTSDK for Java (to get the EMAj APIs), and I discovered the latest version 2.3.2.L1 available from https://developers.lseg.com/en/api-catalog/real-time-opnsrc/rt-sdk-java is only compatible with Java 11. Would you know the latest EMAj version that is compatible with Java…
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from real time API to DSS API
This client is currently using LSEG real time service and considering switching to DSS REST API to snap financial data. They would like to migrate from the current API "RFA Java 7.6 + Marketfeed format" to the DSS REST API as easily as possible. With RFA Java 7.6 + Marketfeed format, RIC and fields were set in Java XML…
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No Java quick start for DSS?
One of DSS prospects checked Developer Community for DSS, and found C# tutorials in Quick Start. They are asking if there is Java version of DSS Quick Start. Please advise how I should respond. https://us.v-cdn.net/6038239/uploads/XHTJ3SWEPTFR/dss-dev-community-quick-start-screenshot.docx
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Java EMA Ommconsumer onUpdateMsg function delay 10-20 seconds
We are doing migration from JSFC to EMA for consuming HK market real-time data. We used OmmConsumer to get the data by onUpdateMsg callback function. The issue happens when the period is during auction close or PM market close. There is around 30k+ number to update during that period. You can see the screendump of log that…
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Java EMA Ommconsumer missing FID field update
Hi Support, For our application design, the program called register and unregister data field sequentially. The problem unregister all registered FID before registering new FID. For example, we need FID 1,2,3 register FID 1 unregister FID 1 register FID 1,2 unregister FID 1,2 register FID 1,2,3 The steps above is executed…
