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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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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…
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Best practices for OmmConsumerClient#onStatusMsg(StatusMsg, OmmConsumerEvent) error handling
What are the recommended best practices for handling errors received via the OmmConsumerClient::onStatusMsg(StatusMsg, OmmConsumerEvent) callback? On Saturday morning, a number of our subscriptions received status messages indicating Closed / Suspect / Not Entitled / Reverify. These messages were delivered via onStatusMsg.…
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The Publishing data not published
Hello team We are publishing the multiple instruments using the thread and publishing in parallel. In one of the instrument we sent the data to publish but we didn't received any published values in the logs and checked with the client also they have not received the publishing values. In the logs we only received Ack msg…
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Releasing buffers when sending Post messages
Hello, i am implementing posting data in my java application and to work on it i was looking at the post examples for ETA ValueAdd/ETA API on RTSDK github, for example…
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We are using EMA Java publisher, view fids is not working?
When we request our publisher with view fids option to limit the initial image with only the fids we need, it giving the full image for it. In the below, we have requested for Fid 101, but we got all the Fids in return. I can see "RSSL_SC_UNSUPPORTED_VIEW_TYPE", how to rectify this? <!-- rwfMajorVer="14" rwfMinorVer="1"…
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INFO message - Closing the current connection because we crossed the "max bytes written" threshold.
RFA Java application is posting as a consumer. It fails with the following errors and is unable to recover. INFO [OdpDisp-0] handlers.OMMDataProxy - Connection: RMTServlet::ADSconn (server.refinitiv.com:14002) is DOWN: Closing the current connection because we crossed the "max bytes written" threshold. INFO [OdpDisp-0]…
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Java EMA - Library stopped reconnecting
Hello all, We are using the Java EMA library "group: "com.refinitiv.ema", name: "ema", version: "3.9.0.1", and we encountered the following case: The library is set up to use HMDS websockets with protocal rssl.rwf, set up such that it can reconnect like so: APAC → AMERS → EMEA We encountered a few disconnects and…
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Receiving market data from RMDS using Real-Time SDK - Java Enterprise Transport API
Hi, We are using Real-Time SDK - Java Enterprise Transport API (Real-Time-SDK-2.3.1.L1.java.zip) for receiving market data i.e. FX currency rates from RMDS. We have used consumer.java from examples folder of the API. We need help in below points. Currently we are receiving multiple field data for a RIC code. We just want…
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Beginner Guidance for LSEG SDK APIs, RTDS, and Refinitiv Workspace (Java)
Hi Community, I’m a beginner and aiming to become proficient in LSEG SDK APIs, RTDS (Real-Time Distribution System), and Refinitiv Workspace. I’ve chosen Java as my programming language and would appreciate guidance on the following: Where should I start as a complete beginner? Any recommended learning path or sequence for…
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The refresh message did not cover all registered fields
I am using the EMA API. I'm trying to register a stock and retrieve data for four fields. My business requires dynamically registering new fields. When I need to register a new field, I need to cancel the registration of this stock and then register it again. So, I need to cancel the registration three times and register…
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Connection recovery works after login but fails on initial connect when API is offline (EMA 3.9.1.1)
We’re using Refinitiv EMA version 3.9.1.1 and running into an issue with initial connection recovery. The traditional config options for reconnect handling (ReconnectAttemptLimit, ReconnectMinDelay, etc.) don’t seem to work in this version. Scenario: We’re simulating API loss by routing our EMA connection through a local…
