feat(cluster): Implement Request and Response Policy Based Routing in Cluster Mode (#3422)

* Add search module builders and tests (#1)

* Add search module builders and tests

* Add tests

* Use builders and Actions in more clean way

* Update search_builders.go

Co-authored-by: Nedyalko Dyakov <[email protected]>

* Update search_builders.go

Co-authored-by: Nedyalko Dyakov <[email protected]>

* Apply suggestions from code review

Co-authored-by: Nedyalko Dyakov <[email protected]>

* feat(routing): add internal request/response policy enums

* feat: load the policy table in cluster client (#4)

* feat: load the policy table in cluster client

* Remove comments

* modify Tips and command pplicy in commandInfo (#5)

* centralize cluster command routing in osscluster_router.go and refactor osscluster.go (#6)

* centralize cluster command routing in osscluster_router.go and refactor osscluster.go

* enalbe ci on all branches

* Add debug prints

* Add debug prints

* FIX: deal with nil policy

* FIX: fixing clusterClient process

* chore(osscluster): simplify switch case

* wip(command): ai generated clone method for commands

* feat: implement response aggregator for Redis cluster commands

* feat: implement response aggregator for Redis cluster commands

* fix: solve concurrency errors

* fix: solve concurrency errors

* return MaxRedirects settings

* remove locks from getCommandPolicy

* Handle MOVED errors more robustly, remove cluster reloading at exectutions, ennsure better routing

* Fix: supports Process hook test

* Fix: remove response aggregation for single shard commands

* Add more preformant type conversion for Cmd type

* Add router logic into processPipeline

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Co-authored-by: Nedyalko Dyakov <[email protected]>

* remove thread debugging code

* remove thread debugging code && reject commands with policy that cannot be used in pipeline

* refactor processPipline and cmdType enum

* remove FDescribe from cluster tests

* Add tests

* fix aggregation test

* fix mget test

* fix mget test

* remove aggregateKeyedResponses

* added scaffolding for the req-resp manager

* added default policies for the search commands

* split command map into module->command

* cleanup, added logic to refresh the cache

* added reactive cache refresh

* revert cluster refresh

* fixed lint

* addresed first batch of comments

* rewrote aggregator implementations with atomic for native or nearnative primitives

* addressed more comments, fixed lint

* added batch aggregator operations

* fixed lint

* updated batch aggregator, fixed extractcommandvalue

* fixed lint

* added batching to aggregateResponses

* fixed deadlocks

* changed aggregator logic, added error params

* added preemptive return to the aggregators

* more work on the aggregators

* updated and and or aggregators

* fixed lint

* added configurable policy resolvers

* slight refactor

* removed the interface, slight refactor

* change func signature from cmdName to cmder

* added nil safety assertions

* few small refactors

* added read only policies

* removed leftover prints

* Rebased to master, resolved comnflicts

* fixed lint

* updated gha

* fixed tests, minor consistency refactor

* preallocated simple errors

* changed numeric aggregators to use float64

* speculative test fix

* Update command.go

Co-authored-by: Nedyalko Dyakov <[email protected]>

* Update main_test.go

Co-authored-by: Nedyalko Dyakov <[email protected]>

* Add static shard picker

* Fix nil value handling in command aggregation

* Modify the Clone method to return a shallow copy

* Add clone method to digest command

* Optimize keyless command routing to respect ShardPicker policy

* Remove MGET references

* Fix MGET aggregation to map individual values to keys across shards

* Add clone method to hybrid search commands

* Undo changes in route keyless test

* remove comments

* Add test for DisableRoutingPolicies option

* Add Routing Policies Comprehensive Test Suite and Fix multi keyed aggregation for different step

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Co-authored-by: Nedyalko Dyakov <[email protected]>
Co-authored-by: Nedyalko Dyakov <[email protected]>
Co-authored-by: Hristo Temelski <[email protected]>

Author: 3 people

.github/actions/run-tests/action.yml

@@ -49,4 +49,4 @@ runs:
         RE_CLUSTER: "false"
       run: |
         make test.ci
-      shell: bash
+      shell: bash