* Renamed internal/router package to internal/balancer for unambi…

[asmyasnikov]

…guous understanding of package mission
+

• Fixed data race on session stream queries

I hereby agree to the terms of the CLA available at: https://yandex.ru/legal/cla/?lang=en

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

Issue Number: #210

What is the new behavior?

Other information

[codecov-commenter]

Codecov Report

Merging #262 (f7dd6ff) into master (d25adf4) will decrease coverage by 16.65%.
The diff coverage is 58.82%.

@@             Coverage Diff             @@
##           master     #262       +/-   ##
===========================================
- Coverage   55.27%   38.61%   -16.66%     
===========================================
  Files         132      132               
  Lines       15753    15753               
===========================================
- Hits         8707     6083     -2624     
- Misses       6483     9229     +2746     
+ Partials      563      441      -122     

Flag	Coverage Δ
1.14.x	26.69% <38.58%> (+0.07%)	⬆️
1.15.x	26.62% <38.58%> (ø)
1.16.x	26.62% <38.58%> (ø)
1.17.x	38.55% <58.82%> (-16.72%)	⬇️
1.18.x	26.62% <38.58%> (ø)
connection	12.55% <26.47%> (ø)
discovery	11.84% <19.11%> (ø)
e2e	20.49% <30.14%> (-24.24%)	⬇️
integration	20.49% <30.14%> (-24.24%)	⬇️
macOS-latest	26.62% <38.58%> (ø)
ratelimiter	14.57% <25.73%> (ø)
scripting	15.00% <26.47%> (ø)
table	?
ubuntu-latest	38.55% <58.82%> (-16.72%)	⬇️
unit	26.69% <38.58%> (+0.07%)	⬆️
windows-latest	26.69% <38.58%> (+0.07%)	⬆️

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Impacted Files	Coverage Δ
internal/balancer/ctx.go	100.00% <ø> (ø)
internal/balancer/local_dc.go	82.40% <ø> (ø)
internal/table/client.go	85.25% <ø> (-4.11%)	⬇️
log/driver.go	39.48% <0.00%> (-15.03%)	⬇️
testutil/driver.go	9.65% <0.00%> (ø)
internal/table/session.go	42.97% <43.75%> (-31.78%)	⬇️
internal/balancer/balancer.go	71.06% <64.91%> (ø)
connection.go	71.54% <75.00%> (-13.83%)	⬇️
balancers/balancers.go	76.59% <82.35%> (ø)
balancers/config.go	95.08% <100.00%> (ø)
... and 57 more

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[github-actions]

API Changes

summary

Base version: v3.25.4-0.20220520095824-d25adf49a4b3 (master)
Cannot suggest a release version.
Can only suggest a release version when compared against the most recent version of this major: v3.25.3.