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Reset writer state after restore #44

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Merged
pallav31 merged 1 commit into from
Jul 31, 2026
Merged

Reset writer state after restore #44

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27 changes: 27 additions & 0 deletions pkg/service/leader/leader_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -191,6 +191,33 @@ func TestLeader_Operations(t *testing.T) {
assert.Len(t, snap.GetSnapshot().GetTenants(), 2)
}

func TestLeader_RestoreResetsWriterState(t *testing.T) {
ctx := context.Background()
loc := location.New("centralus", "splitter-0")

l := leader.New(ctx, loc, memory.New(), leader.WithFastActivation())
defer l.Close()
<-l.Initialized().Closed()

response, err := l.Handle(ctx, leader.NewHandleTenantRequest(&splitterprivatepb.TenantRequest{
Req: &splitterprivatepb.TenantRequest_New{New: &splitterpb.NewTenantRequest{Name: string(tenant1)}},
}))
require.NoError(t, err)
require.NotNil(t, response.GetTenant().GetNew())

response, err = l.Handle(ctx, leader.NewHandleOperationRequest(&splitterprivatepb.OperationRequest{
Req: &splitterprivatepb.OperationRequest_Restore{Restore: &splitterprivatepb.RestoreRequest{Nuke: true}},
}))
require.NoError(t, err)
require.NotNil(t, response.GetOperation().GetRestore())

response, err = l.Handle(ctx, leader.NewHandleTenantRequest(&splitterprivatepb.TenantRequest{
Req: &splitterprivatepb.TenantRequest_New{New: &splitterpb.NewTenantRequest{Name: string(tenant1)}},
}))
require.NoError(t, err)
require.NotNil(t, response.GetTenant().GetNew())
}

func TestLeader_DoesNotAcknowledgeFailedUpdate(t *testing.T) {
ctx := context.Background()
loc := location.New("centralus", "splitter-0")
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4 changes: 3 additions & 1 deletion pkg/service/leader/writer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -672,7 +672,9 @@ func (w *Writer) deleteAsync(ctx context.Context, del core.Delete) iox.AsyncClos
}

func (w *Writer) restoreAsync(ctx context.Context, res core.Restore) iox.AsyncCloser {
w.cache.Restore(res.Snapshot())
snapshot := res.Snapshot()
w.writer = storage.NewWriter(snapshot)
w.cache.Restore(snapshot)

done := iox.NewAsyncCloser()
w.pool.Chan() <- func() {
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