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Questions tagged [hazelcast-jet]

Hazelcast Jet is a distributed computing platform for low-latency stream and batch processing. It benefits from integration with Hazelcast IMDG providing fast, scalable Big Data processing that’s lightweight and embeddable.

Hazelcast Jet is a distributed computing platform for low-latency stream and batch processing. It benefits from integration with Hazelcast IMDG providing fast, scalable Big Data processing that’s lightweight and embeddable.

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Hazelcast Jet Continuous Deletion of snapshots

After running distributed streams, it looks like whatever these snapshots are not removed from monitoring or something. These just continue to log every 5 second even though job was finished. Please advise if anything is needed regarding…
Pschmeltz
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How to open a tcp socket and process the continuous information obtained through it in Hazelcast Jet

I am trying to analyze sensor data using Hazelcast jet.For that i need to open a Tcp socket and process the information obtained through it.
akshay
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How to peek into the workings of a Hazelcast Jet Vertex?

I'm trying to rework a hazelcast Jet 0.3 DAG system I wrote a few weeks ago into v0.4 as a first step of changing it from batch to stream. Interestingly all of a sudden I'm experiencing some weird behavior, where I can't be sure that vertices work…
Anders Bernard
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How to formulate an elegant vertex for Hazelcast Jet to get the minimum?

I'm trying to wrap my head aroun the bifunction usage in Hazelcast Jets accumulate processor. First attempt is a simple min comparison, but what I came up with looks so unelegant. Is there a better way to do it? Vertex min = dag.newVertex("min",…
Anders Bernard
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Add code with AddJar() when using streams API?

How can I use the addJar() method when I implement a stream? The newJob() uses a DAG: JobConfig config = new JobConfig(); config.addJar(".."); jet.newJob(dag, config).execute().get(); Streams are changed to DAGs internally: IMap…
HeiSpi
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Are there ways to start a Hazelcast Jet instance standalone, and which one is the most performant?

I'm just starting to test Hazelcast Jet on our cluster. Now starting an instance isn't to difficult. BUT: doing so requires a full (albeit small) jar to be executed including a full sized (and probably not optimized) jvm. Are there alternatives?…
Anders Bernard
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Does Hazelcast fast aggregator or jet uses previously aggregated result

We are planning to use of fast aggregator or hzc jet. We have a requirement to aggregate based on an infinite streqm of messgaes. So lets say if i recieve same type of message will it cache the previously aggregated data or it will calculate based…
Abhishek
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how to Hazelcast jet JDBC continues source get data when new record insert or existing record updated in a database table?

about how to Hazelcast jet JDBC continues source get data when new record insert or existing record updated in a database table?
nuri ozalp
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