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Add docs for 'partitionKeyExtractorName' and 'partitionSelectorName'

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Oleg Zhurakousky
2019-09-25 09:52:51 -04:00
parent a8a85dc164
commit 2171710fa7
1 changed files with 13 additions and 0 deletions
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docs/src/main/asciidoc/spring-cloud-stream.adoc
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@@ -1562,6 +1562,19 @@ Mutually exclusive with `partitionSelectorClass`.
If neither is set, the partition is selected as the `hashCode(key) % partitionCount`, where `key` is computed through either `partitionKeyExpression` or `partitionKeyExtractorClass`.
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Default: `null`.
partitionKeyExtractorName::
The name of the bean that implements `PartitionKeyExtractorStrategy`. Used to extract a key used to compute
the partition id (see 'partitionSelector*'). Mutually exclusive with 'partitionKeyExpression'.
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Default: null.
partitionSelectorName::
The name of the bean that implements `PartitionSelectorStrategy`. Used to determine partition id based
on partition key (see 'partitionKeyExtractor*'). Mutually exclusive with 'partitionSelectorExpression'.
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Default: null.
partitionCount::
The number of target partitions for the data, if partitioning is enabled.
Must be set to a value greater than 1 if the producer is partitioned.