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Question regarding multiple connections to HMDS Hosted endpoints and IPC mounts error
Hello all, We have implemented an application which creates in parallel multiple connections to the HMDS Hosted endpoints (e.g.: emea1-hosted-hmds.platform.refinitiv.com). We create between 1-5 connections. These connections have implemented tunneling object based on UUID, as a requirement to connect to the endpoints. We…
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Workspace access via Java / Springboot API
Hi Is there an LSEG / Refinitiv app which can be accessed via a Java / Springboot app for Workspace data? Many thanks
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Async Refresh Source Directory Response for eta3.6.4.0 causing application crash
Hi Team, We are following the example code for eta3.6.4.0, and our application is crashing on receiving the async response of source directory refresh. in the example code for consumer class(\Eta\Applications\Examples\src\main\java\com\refinitiv\eta\examples\consumer), we have a function called…
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Cannot obtain DACS Usage information from my JAVA application
My application is made of two main blocks Block A: Subscribes to make data and send it to a Front Office system it connects to TREP Block B: Handles users connections and permissions it connects to DACS I would like Block B to report to DACS each user's RIC consumption, so that a detailed DACS Usage Report can be generated…
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RFA Java - Subscribe request for 165 RICs returned only 2 responses (no error)
Dear Support Team, We are using the RFA Java API to subscribe to market data, and we would like to confirm the following issue from a specification standpoint. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ■Environment Information ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ・RFA Java Version: 8.1.3.L1 ・OS: Red Hat Enterprise Linux 9.4 (Plow) ・RMDS…
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What is the correct rfa jar version that is compatible with dacs7.12.0.F1 daemon?
On the DACS UI, the SNKD status appears as shown below, likely due to a version mismatch. Sink Daemon: us01calpedeq02 [dacs7.12.0.F1] Client connections using: jDacsLib [dacs7.8.0.F1] Thread dumps also indicate that connection establishment is stuck. A compatible RFA version is required to ensure successful connectivity…
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RFA Java - Subscribe request for 165 RICs returned only 2 responses (no error)
Dear Support Team, We are using the RFA Java API to subscribe to market data, and we would like to confirm the following issue from a specification standpoint. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ■Environment Information ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ・RFA Java Version: 8.1.3.L1 ・OS: Red Hat Enterprise Linux 9.4 (Plow) ・RMDS…
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JAVA 25 compatibility for jDacslib.jar (RFA API)
Hello We are currently planning to upgrade our platform to be compatible with Java 25, and we wonder if the below lists of libraries are compatible with java 25 : rfaj8.2.0.L2 We use the jDacslib.jar from it. If they are not, is there a version of the rfa api that is compatible ? If not is there a plan to make them…
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How to fix EmaConfig.xml parsing failure and connection fallback in RTSDK Java?
I'm reaching out because we've gotten a bit stuck trying to connect to the RTDMS environment using the Java SDK (specifically running the runConsumer100 example). We are setting everything up on a Debian server and something strange is happening: the SDK completely ignores our EmaConfig.xml file and keeps falling back to…
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How to not let the parsing of updates fail on unknown dictionary fields
Hello, We are using the latest version of EMA Java 3.10.0.1 and we were connecting to RTO WebSocket. Because of a known issue (https://github.com/Refinitiv/Real-Time-SDK/issues/338) we cannot download the Dictionary on this type of connection, which means we are using a local dictionary which is taken from that project as…
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I am currently using the Apis provided by LSEG java sdk, encountered an issue
Earlier to SDK we use the DLL to connect to LSEG, where we use to pass the Service Name as 'FOX_PRICE_SERVER’, but when we connect to LSEG using the Apis provided through SDK has only below SDK 2026-06-08 16:34:17.677: {INFO }: [ETA-Dispatch ] c.b.c.m.a.EtaRtsdkAdapter - Service discovered: 'CONTEX_UAT' (ID: 506)…
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ETA code ingest performance
An application was migrated from EMA to ETA (using the example in RTSDK Java), all Java. However, looks like the performance gain is not as expected, although the network statistics show generally good. The questions: 1. The ETA coding guideline if any (e.g., in EMA, should no logging in the onXXXMsg) 2. Only one machine…
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EMA message deep copy and object reuse
RTO RTSDK/EMA Java In the onUpdateMsg, What's the message object (and the data fields inside) reuse logic for the received updateMsg object? that is, at which condition or when the data fields in the previous received updateMsg will be re-used and populated to another updateMsg. Regarding the deep copy in the onUpdateMsg:…
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L1 + L2 message order in multiple thread user dispatch scenario
Context: RTO AWS AP-SOUTHEAST-1 V1 Machine ID EMA Java (recent versions) + User Dispatch mode Application: ex130_MP_UserDisp + ex410_MP_HorizontalScaling Content: Nasdaq Basic MP, Nasdaq TotalView MBP Problem: To maximum the performance (e.g., leverage the multi-core CPU) / avoid the slow consumer issue, given the network…
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How to resolve connection error on upgrading jar version?
We upgraded the jar version from 'com.thomsonreuters.ema:ema:3.3.0.1' to 'com.refinitiv.ema:ema:3.8.3.0'. We are using the OmmConsumerClient interface to establish a connection to our on prem Reuters servers. We are using the EMAConfig.xml route to connect to the servers. Upon upgrading the jar version we are getting below…
