Make requests_per_second configurable to throttle reindexing #120207
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lukewhiting added :Data Management/Data streams 
elasticsearchmachine added the Team:Data Management 
| Pinging @elastic/es-data-management (Team:Data Management) |
| Hi @lukewhiting, I've created a changelog YAML for you. |
.../main/java/org/elasticsearch/xpack/migrate/action/ReindexDataStreamIndexTransportAction.java Outdated Show resolved Hide resolved
Also allow -1 as infinite
…-make-rps-configurable
masseyke reviewed Jan 16, 2025
.../main/java/org/elasticsearch/xpack/migrate/action/ReindexDataStreamIndexTransportAction.java Outdated Show resolved Hide resolved
💚 Backport successful
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elasticsearchmachine pushed a commit that referenced this pull request Jan 16, 2025
#120300) * Make requests_per_second configurable to throttle reindexing * Update docs/changelog/120207.yaml * Add restrictions to prevent zero or negative rate limit Also allow -1 as infinite * PR Changes - Switch to cluster settings for rate limit retrieval
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This pull request primarily focuses on introducing a new setting for reindexing data streams and adding corresponding tests. The changes include adding a new setting for the maximum number of reindex requests per second, modifying the reindex method to incorporate this setting, and creating a new test class to verify the functionality.
Key changes include:
New Setting Addition:
REINDEX_MAX_REQUESTS_PER_SECOND_SETTINGto control the maximum number of reindex requests per second inReindexDataStreamIndexTransportAction.Code Modifications:
reindexmethod inReindexDataStreamIndexTransportActionto use the newREINDEX_MAX_REQUESTS_PER_SECOND_SETTINGfor reindex requests.MigratePluginand added it to the list of plugin settings. [1] [2]Test Enhancements:
generateDestIndexNamefromReindexDatastreamIndexTransportActionITand added them to a new test classReindexDataStreamIndexTransportActionTests. [1] [2] as they are unit tests not ITs.ReindexDataStreamIndexTransportActionTeststo verify that the reindex method's reindex requests includes the rate limit setting.