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NIFI-8021: Provide the ability to pin partitions to particular hosts … #4672
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Can we add in the additional details what happens in case the number of partitions is changed on the topic while NiFi's processors are running?
<h2>Consumer Partition Assignment</h2> | ||
<p> | ||
By default, this processor will subscribe to one or more Kafka topics in such a way that the topics to consume from are randomly | ||
assigned to to the nodes in the NiFi cluster. Consider a scenario where a single Kafka topic has 8 partitions and the consuming |
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assigned to to the nodes in the NiFi cluster. Consider a scenario where a single Kafka topic has 8 partitions and the consuming | |
assigned to the nodes in the NiFi cluster. Consider a scenario where a single Kafka topic has 8 partitions and the consuming |
</p> | ||
|
||
<p> | ||
In order to use a static mapping of Kafka partitions, the "Topic Name Format" must be set to "names" rather than "pattern." |
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In order to use a static mapping of Kafka partitions, the "Topic Name Format" must be set to "names" rather than "pattern." | |
In order to use a static mapping of Kafka partitions, the "Topic Name Format" must be set to "names" rather than "pattern". |
<h2>Consumer Partition Assignment</h2> | ||
<p> | ||
By default, this processor will subscribe to one or more Kafka topics in such a way that the topics to consume from are randomly | ||
assigned to to the nodes in the NiFi cluster. Consider a scenario where a single Kafka topic has 8 partitions and the consuming |
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assigned to to the nodes in the NiFi cluster. Consider a scenario where a single Kafka topic has 8 partitions and the consuming | |
assigned to the nodes in the NiFi cluster. Consider a scenario where a single Kafka topic has 8 partitions and the consuming |
</p> | ||
|
||
<p> | ||
In order to use a static mapping of Kafka partitions, the "Topic Name Format" must be set to "names" rather than "pattern." |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
In order to use a static mapping of Kafka partitions, the "Topic Name Format" must be set to "names" rather than "pattern." | |
In order to use a static mapping of Kafka partitions, the "Topic Name Format" must be set to "names" rather than "pattern". |
<h2>Consumer Partition Assignment</h2> | ||
<p> | ||
By default, this processor will subscribe to one or more Kafka topics in such a way that the topics to consume from are randomly | ||
assigned to to the nodes in the NiFi cluster. Consider a scenario where a single Kafka topic has 8 partitions and the consuming |
There was a problem hiding this comment.
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assigned to to the nodes in the NiFi cluster. Consider a scenario where a single Kafka topic has 8 partitions and the consuming | |
assigned to the nodes in the NiFi cluster. Consider a scenario where a single Kafka topic has 8 partitions and the consuming |
</p> | ||
|
||
<p> | ||
In order to use a static mapping of Kafka partitions, the "Topic Name Format" must be set to "names" rather than "pattern." |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
In order to use a static mapping of Kafka partitions, the "Topic Name Format" must be set to "names" rather than "pattern." | |
In order to use a static mapping of Kafka partitions, the "Topic Name Format" must be set to "names" rather than "pattern". |
<h2>Consumer Partition Assignment</h2> | ||
<p> | ||
By default, this processor will subscribe to one or more Kafka topics in such a way that the topics to consume from are randomly | ||
assigned to to the nodes in the NiFi cluster. Consider a scenario where a single Kafka topic has 8 partitions and the consuming |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
assigned to to the nodes in the NiFi cluster. Consider a scenario where a single Kafka topic has 8 partitions and the consuming | |
assigned to the nodes in the NiFi cluster. Consider a scenario where a single Kafka topic has 8 partitions and the consuming |
</p> | ||
|
||
<p> | ||
In order to use a static mapping of Kafka partitions, the "Topic Name Format" must be set to "names" rather than "pattern." |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
In order to use a static mapping of Kafka partitions, the "Topic Name Format" must be set to "names" rather than "pattern." | |
In order to use a static mapping of Kafka partitions, the "Topic Name Format" must be set to "names" rather than "pattern". |
…when using ConsumeKafka processors
…when using ConsumeKafka processors Signed-off-by: Pierre Villard <pierre.villard.fr@gmail.com> This closes apache#4672.
…when using ConsumeKafka processors Signed-off-by: Pierre Villard <pierre.villard.fr@gmail.com> This closes apache#4672.
…when using ConsumeKafka processors
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