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pass a context to logging.Tracer.NewConnectionTracer

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This context has the same value attached to it as the context returned
by Session.Context().
In the case of a dialed connection, this context is derived from the
context used for dialing.
This commit is contained in:
Marten Seemann 2021-04-14 16:45:42 +07:00
parent 4917760726
commit 878e0b261a
13 changed files with 60 additions and 39 deletions
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29
logging/multiplex_test.go
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@ -1,6 +1,7 @@
package logging
import (
"context"
"net"
"time"
@ -35,35 +36,39 @@ var _ = Describe("Tracing", func() {
})
It("multiplexes the TracerForConnection call", func() {
tr1.EXPECT().TracerForConnection(PerspectiveClient, ConnectionID{1, 2, 3})
tr2.EXPECT().TracerForConnection(PerspectiveClient, ConnectionID{1, 2, 3})
tracer.TracerForConnection(PerspectiveClient, ConnectionID{1, 2, 3})
ctx := context.Background()
tr1.EXPECT().TracerForConnection(ctx, PerspectiveClient, ConnectionID{1, 2, 3})
tr2.EXPECT().TracerForConnection(ctx, PerspectiveClient, ConnectionID{1, 2, 3})
tracer.TracerForConnection(ctx, PerspectiveClient, ConnectionID{1, 2, 3})
})
It("uses multiple connection tracers", func() {
ctx := context.Background()
ctr1 := NewMockConnectionTracer(mockCtrl)
ctr2 := NewMockConnectionTracer(mockCtrl)
tr1.EXPECT().TracerForConnection(PerspectiveServer, ConnectionID{1, 2, 3}).Return(ctr1)
tr2.EXPECT().TracerForConnection(PerspectiveServer, ConnectionID{1, 2, 3}).Return(ctr2)
tr := tracer.TracerForConnection(PerspectiveServer, ConnectionID{1, 2, 3})
tr1.EXPECT().TracerForConnection(ctx, PerspectiveServer, ConnectionID{1, 2, 3}).Return(ctr1)
tr2.EXPECT().TracerForConnection(ctx, PerspectiveServer, ConnectionID{1, 2, 3}).Return(ctr2)
tr := tracer.TracerForConnection(ctx, PerspectiveServer, ConnectionID{1, 2, 3})
ctr1.EXPECT().LossTimerCanceled()
ctr2.EXPECT().LossTimerCanceled()
tr.LossTimerCanceled()
})
It("handles tracers that return a nil ConnectionTracer", func() {
ctx := context.Background()
ctr1 := NewMockConnectionTracer(mockCtrl)
tr1.EXPECT().TracerForConnection(PerspectiveServer, ConnectionID{1, 2, 3}).Return(ctr1)
tr2.EXPECT().TracerForConnection(PerspectiveServer, ConnectionID{1, 2, 3})
tr := tracer.TracerForConnection(PerspectiveServer, ConnectionID{1, 2, 3})
tr1.EXPECT().TracerForConnection(ctx, PerspectiveServer, ConnectionID{1, 2, 3}).Return(ctr1)
tr2.EXPECT().TracerForConnection(ctx, PerspectiveServer, ConnectionID{1, 2, 3})
tr := tracer.TracerForConnection(ctx, PerspectiveServer, ConnectionID{1, 2, 3})
ctr1.EXPECT().LossTimerCanceled()
tr.LossTimerCanceled()
})
It("returns nil when all tracers return a nil ConnectionTracer", func() {
tr1.EXPECT().TracerForConnection(PerspectiveClient, ConnectionID{1, 2, 3})
tr2.EXPECT().TracerForConnection(PerspectiveClient, ConnectionID{1, 2, 3})
Expect(tracer.TracerForConnection(PerspectiveClient, ConnectionID{1, 2, 3})).To(BeNil())
ctx := context.Background()
tr1.EXPECT().TracerForConnection(ctx, PerspectiveClient, ConnectionID{1, 2, 3})
tr2.EXPECT().TracerForConnection(ctx, PerspectiveClient, ConnectionID{1, 2, 3})
Expect(tracer.TracerForConnection(ctx, PerspectiveClient, ConnectionID{1, 2, 3})).To(BeNil())
})
It("traces the PacketSent event", func() {