Impl GetReplicas in Proxy

[XuanYang-cn]

See also: #16298

Signed-off-by: yangxuan xuan.yang@zilliz.com

[mergify]

@XuanYang-cn ut workflow job failed, comment rerun ut can trigger the job again.

[mergify]

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[codecov]

Codecov Report

Merging #16390 (7f81c29) into master (543ec4a) will increase coverage by 0.02%.
The diff coverage is 16.66%.

@@            Coverage Diff             @@
##           master   #16390      +/-   ##
==========================================
+ Coverage   81.42%   81.45%   +0.02%     
==========================================
  Files         425      425              
  Lines       65176    65186      +10     
==========================================
+ Hits        53071    53095      +24     
+ Misses       9629     9619      -10     
+ Partials     2476     2472       -4     

Impacted Files	Coverage Δ
internal/distributed/proxy/service.go	69.65% <0.00%> (-0.33%)	⬇️
internal/distributed/querycoord/service.go	69.09% <0.00%> (ø)
internal/proxy/impl.go	85.52% <0.00%> (+0.26%)	⬆️
internal/querycoord/cluster.go	79.04% <0.00%> (ø)
internal/querycoord/impl.go	87.22% <0.00%> (ø)
internal/querycoord/meta.go	76.31% <0.00%> (ø)
internal/querycoord/replica.go	13.95% <33.33%> (ø)
internal/distributed/querycoord/client/client.go	69.95% <100.00%> (-1.98%)	⬇️
internal/util/mock/querycoord_client.go	100.00% <100.00%> (ø)
internal/querycoord/channel_allocator.go	97.56% <0.00%> (-2.44%)	⬇️
... and 12 more

[yah01]

/lgtm

[mergify]

@XuanYang-cn E2e jenkins job failed, comment /run-checks can trigger the job again.

[congqixia]

/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: congqixia, XuanYang-cn

The full list of commands accepted by this bot can be found here.

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Needs approval from an approver in each of these files:

• internal/core/OWNERS [congqixia]
• internal/distributed/OWNERS [congqixia]
• internal/proto/OWNERS [congqixia]
• internal/proxy/OWNERS [congqixia]
• internal/querycoord/OWNERS [congqixia]
• internal/types/OWNERS [congqixia]
• internal/util/OWNERS [congqixia]

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