Jet
Data
stream processing
SHOW HN2020
129points
55comments
#486of 3,028 in 2020
Top 17%of 2020 by points
How HN took it
CuriousMostly questions and neutral comments
0 positive, 15 neutral or asking, 1 mixed, 3 critical, out of 19 comments about the project. Thread score -0.10.
Privacy: 0 for, 3 against
The thread, comment by comment
Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.
positive neutral or mixed critical about another commenter or something else the maker
What HN said
What people liked
Built-in fault tolerance without external coordination systems
From 1 comment
While Flink is a fully-featured stream processing framework I think there's some notable differences. Off the top of my mind: - Flink uses Zookeeper for metadata and…
cangencer on HN
Lightweight cooperative threading allows many concurrent jobs
From 2 comments
While Flink is a fully-featured stream processing framework I think there's some notable differences. Off the top of my mind: - Flink uses Zookeeper for metadata and…
cangencer on HNThis is indeed a question that we get asked a lot. We have so far not though about adding more advanced scheduling capabilities for the cooperative threads. With the slot system,…
cangencer on HN
Objections
Commenter had bad experience with Hazelcast consistency bugs
From 1 comment
Jet looks really cool, I'll but I think we'll stick with Flink for the time being. I say this as someone who got burned hard with weird bugs using Hazelcast 2.X as distributed…
davewritescode on HN
Tracking GPS locations of users raises privacy concerns
From 2 comments
>High-throughput, large-state stream processing. For example, tracking GPS locations of millions of users, inferring their velocity vectors. It baffles me they're so casual about…
jmnicolas on HNWhich is still a disgusting and unethical use of technology.
kgraves on HN
Requests
Python API
From 1 comment
This has ways to handle all the problems i currently manually implement. Any idea of getting a python api ?
grillorafael on HN
Questions
How does it compare to Kafka Streams and Apache Beam
From 2 comments
I am new to this space. So Sorry if this is not a valid comparison. But how does this compare to Kafka?
victor106 on HNHow does this compare to Apache beam?
forgotmyhnacc on HN
What does SQL support look like
From 1 comment
I’m not really sure how to imagine SQL support for something like this. Can you point me anywhere that will give me a better idea?
Aeolun on HN
Alternatives named
Apache Flink
From 2 comments
Why not use Apache Flink?
KptMarchewa on HNJet looks really cool, I'll but I think we'll stick with Flink for the time being. I say this as someone who got burned hard with weird bugs using Hazelcast 2.X as distributed…
davewritescode on HN
Apache Beam
From 1 comment
How does this compare to Apache beam?
forgotmyhnacc on HN
Kafka Streams
From 1 comment
compares to kafka streams which is built on top of kafka.
dominotw on HN
Spark and Storm
From 1 comment
spark, storm, flink, beam, hazelcast... and then there are all the vendor locked choices confluent, kinesis, azure probably has something in that space to The whole cloud…
loremipsium on HN