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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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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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リフィニティブAPIに関する問合せについて
＜前提事項＞ 弊社のシステムでは、ADS146.242.129.226 もしくは、146.242.133.226 に接続し、 Enterprise Message API (EMA)を利用してデータを取得しております。 ＜照会事項＞ 以下の日時、RICにてEMA経由でデータ取得を行ったところ、 2025/4/24 10:30（日本時間）では取得不可、2025/4/24 13:00（日本時間）は取得可でした。 2025/4/24 10:30 にRIC：DIBJP1WD= について、情報取得できなかった理由をご教示願います。 ・取得不可のRIC ： “DIBJP1WD=” ・取得不可の日時 ： 2025/4/24 10:30…
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Invalid memory access when trying to read iterate FieldList
Hi team! I'm trying to write unit tests that test writing to and reading from FieldList containers. However, on the first reading access on populated containers, I'm getting a Segmentation Fault. The reason is that functions like "reset()" or "forth()" are de-referencing FieldList::_pDecoder, and this member seems not to…
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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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Preferred Host with Warm Standby Group ServiceBased mode EMA consumer
Hi. How can I configure EMA consumer with multiple WSBGroups for serviceBased failover? My goal. have 2 WSB groups 2 channels each. if Ema receives SErviceDown from Group1ActiveServer it switches to Group1StandbyServer. if service on Group1StandbyServer is down EMA switches to Group2ActiveServer and so on. Bonus Failback…
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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…
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Refinitiv's EMA API support for Ubuntu 22.04
Refinitiv's EMA API is confirmed supported for Ubuntu 20.04; can you please confirm if support extends to Ubuntu 22.04 as well? If yes, can the compatibility matrix document be updated.
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Increased memory usage during message rate bursts
Hello, We are experiencing increased memory usage in our application built on Release Real-Time-SDK-2.2.3.L1 · Refinitiv/Real-Time-SDK. The memory usage grows during periods of message rate bursts and does not decrease thereafter. Over period of days this leads to memory usage reaching critical levels, requiring the…
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Login Denied:Failed to validate sso token
Hi, Recently in my OMMConsumer application (EMA C++ (ema3.7.3.L1)) in pre-production received following 'Status Message' from RTO }FtGroupId [100] SessionId [1] IsActiveSession [TRUE]{Output: Timestamp: 20251028-07:31:31.957967 StatusMsg streamId="1" domain="Login Domain" state="Closed / Suspect / Internal error from…
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How to increase the timeout of the ema config
Hello team I am getting below error while publishing the instruments Exception occurred while doing the publishing ::::::dictionary retrieval failed ( timed out after waiting 45000 milliseconds) for 8.***.0.***:14002) Can you please help me out to increase the timeout for the same the ema version I am using is 3.8.2.0 and…
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Default message dispatch thread wedged on startup
When I run my application with its full universe of symbols (a few hundred instrument RICs and 30 or so chain RICs), often the default message dispatch thread gets stuck, and I stop getting updates. I can usually run the application OK with fewer symbols, but even then, the message dispatch thread still occasionally gets…
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How can I build EMA binaries for AlmaLinux9?
Hi team! We have to develop an EMA application (non-interactive provider) in C++ to run on an AlmaLinux9 server. I learned to create a Docker image with RTSDK - following your excellent instruction https://developers.lseg.com/en/article-catalog/article/deploy-and-run-elektron-sdk-docker - and it worked fine for…
