Skip to content

pickfirst: Remove old pickfirst #8672

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
arjan-bal merged 9 commits into from
Oct 28, 2025
Merged

pickfirst: Remove old pickfirst #8672

Show file tree
Hide file tree
Changes from 8 commits
Commits
Show all changes
9 commits
Select commit Hold shift + click to select a range
9b52739
build works
arjan-bal Oct 27, 2025
c8191ff
merge test files
arjan-bal Oct 27, 2025
10c3169
Update github workflows
arjan-bal Oct 27, 2025
e66f817
keep exported function with deprecated notice
arjan-bal Oct 27, 2025
15b6c1c
Add experimental notic on newly exported function
arjan-bal Oct 27, 2025
b93b3fb
revert copyright date
arjan-bal Oct 27, 2025
d809991
Address #8561
arjan-bal Oct 27, 2025
cbf9088
Merge remote-tracking branch 'source/master' into remove-old-pickfirst
arjan-bal Oct 27, 2025
0b30392
Add deprecation note on package
arjan-bal Oct 28, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 0 additions & 3 deletions .github/workflows/coverage.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,6 @@ jobs:
- name: Run coverage
run: go test -coverprofile=coverage.out -coverpkg=./... ./...

- name: Run coverage with old pickfirst
run: GRPC_EXPERIMENTAL_ENABLE_NEW_PICK_FIRST=false go test -coverprofile=coverage_old_pickfirst.out -coverpkg=./... ./...

- name: Upload coverage to Codecov
uses: codecov/codecov-action@v4
with:
Expand Down
5 changes: 0 additions & 5 deletions .github/workflows/testing.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -69,11 +69,6 @@ jobs:
- type: tests
goversion: '1.24'

- type: tests
goversion: '1.25'
testflags: -race
grpcenv: 'GRPC_EXPERIMENTAL_ENABLE_NEW_PICK_FIRST=false'

steps:
# Setup the environment.
- name: Setup GOARCH
Expand Down
8 changes: 4 additions & 4 deletions balancer/endpointsharding/endpointsharding_ext_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ import (
"google.golang.org/grpc/backoff"
"google.golang.org/grpc/balancer"
"google.golang.org/grpc/balancer/endpointsharding"
"google.golang.org/grpc/balancer/pickfirst/pickfirstleaf"
"google.golang.org/grpc/balancer/pickfirst"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/credentials/insecure"
Expand Down Expand Up @@ -84,7 +84,7 @@ func (fakePetioleBuilder) Build(cc balancer.ClientConn, opts balancer.BuildOptio
ClientConn: cc,
bOpts: opts,
}
fp.Balancer = endpointsharding.NewBalancer(fp, opts, balancer.Get(pickfirstleaf.Name).Build, endpointsharding.Options{})
fp.Balancer = endpointsharding.NewBalancer(fp, opts, balancer.Get(pickfirst.Name).Build, endpointsharding.Options{})
return fp
}

Expand Down Expand Up @@ -222,7 +222,7 @@ func (s) TestEndpointShardingReconnectDisabled(t *testing.T) {
bf := stub.BalancerFuncs{
Init: func(bd *stub.BalancerData) {
epOpts := endpointsharding.Options{DisableAutoReconnect: true}
bd.ChildBalancer = endpointsharding.NewBalancer(bd.ClientConn, bd.BuildOptions, balancer.Get(pickfirstleaf.Name).Build, epOpts)
bd.ChildBalancer = endpointsharding.NewBalancer(bd.ClientConn, bd.BuildOptions, balancer.Get(pickfirst.Name).Build, epOpts)
},
UpdateClientConnState: func(bd *stub.BalancerData, ccs balancer.ClientConnState) error {
return bd.ChildBalancer.UpdateClientConnState(ccs)
Expand Down Expand Up @@ -303,7 +303,7 @@ func (s) TestEndpointShardingExitIdle(t *testing.T) {
bf := stub.BalancerFuncs{
Init: func(bd *stub.BalancerData) {
epOpts := endpointsharding.Options{DisableAutoReconnect: true}
bd.ChildBalancer = endpointsharding.NewBalancer(bd.ClientConn, bd.BuildOptions, balancer.Get(pickfirstleaf.Name).Build, epOpts)
bd.ChildBalancer = endpointsharding.NewBalancer(bd.ClientConn, bd.BuildOptions, balancer.Get(pickfirst.Name).Build, epOpts)
},
UpdateClientConnState: func(bd *stub.BalancerData, ccs balancer.ClientConnState) error {
return bd.ChildBalancer.UpdateClientConnState(ccs)
Expand Down
12 changes: 6 additions & 6 deletions balancer/lazy/lazy_ext_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ import (
"google.golang.org/grpc"
"google.golang.org/grpc/balancer"
"google.golang.org/grpc/balancer/lazy"
"google.golang.org/grpc/balancer/pickfirst/pickfirstleaf"
"google.golang.org/grpc/balancer/pickfirst"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/internal/balancer/stub"
Expand Down Expand Up @@ -79,7 +79,7 @@ func (s) TestExitIdle(t *testing.T) {

bf := stub.BalancerFuncs{
Init: func(bd *stub.BalancerData) {
bd.ChildBalancer = lazy.NewBalancer(bd.ClientConn, bd.BuildOptions, balancer.Get(pickfirstleaf.Name).Build)
bd.ChildBalancer = lazy.NewBalancer(bd.ClientConn, bd.BuildOptions, balancer.Get(pickfirst.Name).Build)
},
ExitIdle: func(bd *stub.BalancerData) {
bd.ChildBalancer.ExitIdle()
Expand Down Expand Up @@ -144,7 +144,7 @@ func (s) TestPicker(t *testing.T) {

bf := stub.BalancerFuncs{
Init: func(bd *stub.BalancerData) {
bd.ChildBalancer = lazy.NewBalancer(bd.ClientConn, bd.BuildOptions, balancer.Get(pickfirstleaf.Name).Build)
bd.ChildBalancer = lazy.NewBalancer(bd.ClientConn, bd.BuildOptions, balancer.Get(pickfirst.Name).Build)
},
ExitIdle: func(*stub.BalancerData) {
t.Log("Ignoring call to ExitIdle, calling the picker should make the lazy balancer exit IDLE state.")
Expand Down Expand Up @@ -201,7 +201,7 @@ func (s) TestGoodUpdateThenResolverError(t *testing.T) {

childBF := stub.BalancerFuncs{
Init: func(bd *stub.BalancerData) {
bd.ChildBalancer = balancer.Get(pickfirstleaf.Name).Build(bd.ClientConn, bd.BuildOptions)
bd.ChildBalancer = balancer.Get(pickfirst.Name).Build(bd.ClientConn, bd.BuildOptions)
},
UpdateClientConnState: func(bd *stub.BalancerData, ccs balancer.ClientConnState) error {
if resolverErrorReceived.HasFired() {
Expand Down Expand Up @@ -306,7 +306,7 @@ func (s) TestResolverErrorThenGoodUpdate(t *testing.T) {

childBF := stub.BalancerFuncs{
Init: func(bd *stub.BalancerData) {
bd.ChildBalancer = balancer.Get(pickfirstleaf.Name).Build(bd.ClientConn, bd.BuildOptions)
bd.ChildBalancer = balancer.Get(pickfirst.Name).Build(bd.ClientConn, bd.BuildOptions)
},
UpdateClientConnState: func(bd *stub.BalancerData, ccs balancer.ClientConnState) error {
return bd.ChildBalancer.UpdateClientConnState(ccs)
Expand Down Expand Up @@ -407,7 +407,7 @@ func (s) TestExitIdlePassthrough(t *testing.T) {

bf := stub.BalancerFuncs{
Init: func(bd *stub.BalancerData) {
bd.ChildBalancer = lazy.NewBalancer(bd.ClientConn, bd.BuildOptions, balancer.Get(pickfirstleaf.Name).Build)
bd.ChildBalancer = lazy.NewBalancer(bd.ClientConn, bd.BuildOptions, balancer.Get(pickfirst.Name).Build)
},
ExitIdle: func(bd *stub.BalancerData) {
bd.ChildBalancer.ExitIdle()
Expand Down
6 changes: 3 additions & 3 deletions balancer/leastrequest/leastrequest.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ import (

"google.golang.org/grpc/balancer"
"google.golang.org/grpc/balancer/endpointsharding"
"google.golang.org/grpc/balancer/pickfirst/pickfirstleaf"
"google.golang.org/grpc/balancer/pickfirst"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/grpclog"
internalgrpclog "google.golang.org/grpc/internal/grpclog"
Expand Down Expand Up @@ -90,7 +90,7 @@ func (bb) Build(cc balancer.ClientConn, bOpts balancer.BuildOptions) balancer.Ba
ClientConn: cc,
endpointRPCCounts: resolver.NewEndpointMap[*atomic.Int32](),
}
b.child = endpointsharding.NewBalancer(b, bOpts, balancer.Get(pickfirstleaf.Name).Build, endpointsharding.Options{})
b.child = endpointsharding.NewBalancer(b, bOpts, balancer.Get(pickfirst.Name).Build, endpointsharding.Options{})
b.logger = internalgrpclog.NewPrefixLogger(logger, fmt.Sprintf("[%p] ", b))
b.logger.Infof("Created")
return b
Expand Down Expand Up @@ -141,7 +141,7 @@ func (lrb *leastRequestBalancer) UpdateClientConnState(ccs balancer.ClientConnSt
return lrb.child.UpdateClientConnState(balancer.ClientConnState{
// Enable the health listener in pickfirst children for client side health
// checks and outlier detection, if configured.
ResolverState: pickfirstleaf.EnableHealthListener(ccs.ResolverState),
ResolverState: pickfirst.EnableHealthListener(ccs.ResolverState),
})
}

Expand Down
6 changes: 3 additions & 3 deletions ...r/pickfirst/pickfirstleaf/metrics_test.go → balancer/pickfirst/metrics_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,15 +16,15 @@
*
*/

package pickfirstleaf_test
package pickfirst_test

import (
"context"
"fmt"
"testing"

"google.golang.org/grpc"
"google.golang.org/grpc/balancer/pickfirst/pickfirstleaf"
"google.golang.org/grpc/balancer/pickfirst"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/internal"
Expand Down Expand Up @@ -54,7 +54,7 @@ func init() {
}
}
]
}`, pickfirstleaf.Name)
}`, pickfirst.Name)
}

// TestPickFirstMetrics tests pick first metrics. It configures a pick first
Expand Down
Loading