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Add new flag to check whether alias exists on remove #58100
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@@ -113,6 +113,10 @@ unless overriden in the request using the `expand_wildcards` parameter, | |||
similar to <<index-hidden,hidden indices>>. This property must be set to the | |||
same value on all indices that share an alias. Defaults to `false`. | |||
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`must_exist`:: |
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I was not sure about the naming here. Initially I went with "required", but I felt that that was a bit too generic, so opted for a word where it's at least clear what is meant.
Pinging @elastic/es-core-features (:Core/Features/Indices APIs) |
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LGTM. I left testing nits.
Regarding the name of the new flag, I think must_exist
is good.
(I can't think of a better name and it is more descriptive than required
)
server/src/main/java/org/elasticsearch/action/admin/indices/alias/IndicesAliasesRequest.java
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server/src/test/java/org/elasticsearch/cluster/metadata/MetadataIndexAliasesServiceTests.java
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server/src/main/java/org/elasticsearch/action/admin/indices/alias/IndicesAliasesRequest.java
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This allows doing true CAS operations on aliases, making sure that an alias is actually properly moved from a given source index onto a given target index. This is useful to ensure that an alias is actually moved from a given index to another one, and not just added to another index.
Relates: elastic/elasticsearch#58100 Co-authored-by: Russ Cam <[email protected]>
Relates: elastic/elasticsearch#58100 Co-authored-by: Russ Cam <[email protected]>
Remove alias now parses the must_exist flag and results in a 404 (not found), if the index does not have the alias. Closes elastic#62642 Relates elastic#58100 Co-Authored-By: Luca Cavanna <[email protected]>
Remove alias now parses the must_exist flag and results in a 404 (not found), if the index does not have the alias. Closes #62642 Relates #58100 Co-Authored-By: Luca Cavanna <[email protected]>
Remove alias now parses the must_exist flag and results in a 404 (not found), if the index does not have the alias. Closes elastic#62642 Relates elastic#58100 Co-Authored-By: Luca Cavanna <[email protected]>
Remove alias now parses the must_exist flag and results in a 404 (not found), if the index does not have the alias. Closes #62642 Relates #58100 Co-Authored-By: Luca Cavanna <[email protected]>
This allows doing true CAS operations on aliases, making sure that an alias is actually properly moved from a given source index onto a given target index. This is useful to ensure that an alias is actually moved from a given index to another one, and not just added to another index.