Where can I get all the message from one topic using kafka java api [closed] - apache-kafka

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In the command line, I can use "--from-beginning" to get all the messages in one topic, but how can I get the same effort when I code a java program ,and I'm using High Level Consumer api.

while creating the consumer properties you can add
props.put("auto.offset.reset", "smallest"); to start reading from the beginning

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How can I change the data of a table from Python? [closed]

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I want to use an interface to embed my table received from Locker Studio and then change the data of the table by only using my interface to enter a new data.
I searched through APIs but couldn't find what directly solves my problem.

Is it possible to use the uber api to identify a driver? [closed]

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working in a vehicle protection association and I need to identify which of our associates are uber drivers, is this possible to be done using the api?
Taking a look at the documentation, there are only these endpoints https://developer.uber.com/docs/drivers/references/api#endpoints.
And I think none of them solves the problem.

How to create create scalability model for Kafka cluster [closed]

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How to check following condition
How many streams can support before noticing Kafka cluster degradation and how to scale up the cluster
It will hugely depend on what your application is doing, the throughput, and so on. Some general resources to help you:
Elastic Scaling in the Streams API in Kafka
Kafka Streams Capacity planning and sizing

Net Beans IDE 7.3.1 Problems in Output [closed]

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I try to run NetBeans, but there are many errors in OutPut. I'm using also and Cygwin:
It looks like you have multiple definitions of the main method. You should remove one (or comment it out).

Store an infinite number of pubsub items of a leaf node in ejabberd [closed]

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I tried to configure a leaf node to store the infinite number of items with pubsub#max_items: -1. In openfire it works like a charm but not on ejabberd. What is the value for infinity in ejabberd? I also cannot find anything about it on the web.
In ejabberd you have to change the mod_pubsub configuration in ejabberd.cfg like the following:
{max_items_node, 1000000}
Then while configuring specify the number up to the specified number in ejabberd.cfg (here: 1000000).
In my opinion it would be much easier to do it like in openfire..