mirror of
https://github.com/refraction-networking/uquic.git
synced 2025-04-03 20:27:35 +03:00
add a multiplexer for the logging.Tracer
This commit is contained in:
Marten Seemann
parent
2d4eca1dd6
commit
c8d434305c
5 changed files with 283 additions and 125 deletions
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@ -79,7 +79,11 @@ const (
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// A Tracer traces events.
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type Tracer interface {
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// TracerForServer requests a new tracer for a connection that was accepted by the server.
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// If nil is returned, tracing will be disabled for this connection.
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TracerForServer(odcid ConnectionID) ConnectionTracer
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// TracerForServer requests a new tracer for a connection that was dialed by the client.
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// If nil is returned, tracing will be disabled for this connection.
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TracerForClient(odcid ConnectionID) ConnectionTracer
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}
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62
logging/mock_tracer_test.go
Normal file
62
logging/mock_tracer_test.go
Normal file
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@ -0,0 +1,62 @@
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// Code generated by MockGen. DO NOT EDIT.
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// Source: github.com/lucas-clemente/quic-go/logging (interfaces: Tracer)
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// Package logging is a generated GoMock package.
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package logging
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import (
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gomock "github.com/golang/mock/gomock"
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protocol "github.com/lucas-clemente/quic-go/internal/protocol"
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reflect "reflect"
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)
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// MockTracer is a mock of Tracer interface
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type MockTracer struct {
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ctrl *gomock.Controller
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recorder *MockTracerMockRecorder
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}
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// MockTracerMockRecorder is the mock recorder for MockTracer
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type MockTracerMockRecorder struct {
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mock *MockTracer
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}
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// NewMockTracer creates a new mock instance
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func NewMockTracer(ctrl *gomock.Controller) *MockTracer {
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mock := &MockTracer{ctrl: ctrl}
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mock.recorder = &MockTracerMockRecorder{mock}
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return mock
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}
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// EXPECT returns an object that allows the caller to indicate expected use
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func (m *MockTracer) EXPECT() *MockTracerMockRecorder {
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return m.recorder
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}
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// TracerForClient mocks base method
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func (m *MockTracer) TracerForClient(arg0 protocol.ConnectionID) ConnectionTracer {
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m.ctrl.T.Helper()
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ret := m.ctrl.Call(m, "TracerForClient", arg0)
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ret0, _ := ret[0].(ConnectionTracer)
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return ret0
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}
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// TracerForClient indicates an expected call of TracerForClient
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func (mr *MockTracerMockRecorder) TracerForClient(arg0 interface{}) *gomock.Call {
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mr.mock.ctrl.T.Helper()
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return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "TracerForClient", reflect.TypeOf((*MockTracer)(nil).TracerForClient), arg0)
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}
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// TracerForServer mocks base method
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func (m *MockTracer) TracerForServer(arg0 protocol.ConnectionID) ConnectionTracer {
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m.ctrl.T.Helper()
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ret := m.ctrl.Call(m, "TracerForServer", arg0)
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ret0, _ := ret[0].(ConnectionTracer)
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return ret0
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}
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// TracerForServer indicates an expected call of TracerForServer
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func (mr *MockTracerMockRecorder) TracerForServer(arg0 interface{}) *gomock.Call {
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mr.mock.ctrl.T.Helper()
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return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "TracerForServer", reflect.TypeOf((*MockTracer)(nil).TracerForServer), arg0)
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}
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@ -1,3 +1,4 @@
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package logging
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//go:generate sh -c "mockgen -package logging -destination mock_connection_tracer_test.go github.com/lucas-clemente/quic-go/logging ConnectionTracer"
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//go:generate sh -c "mockgen -package logging -destination mock_tracer_test.go github.com/lucas-clemente/quic-go/logging Tracer"
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@ -5,15 +5,52 @@ import (
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"time"
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)
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type tracerMultiplexer struct {
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tracers []Tracer
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}
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var _ Tracer = &tracerMultiplexer{}
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// NewMultiplexedTracer creates a new tracer that multiplexes all events to multiple tracers.
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func NewMultiplexedTracer(tracers ...Tracer) Tracer {
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if len(tracers) == 0 {
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return nil
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}
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if len(tracers) == 1 {
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return tracers[1]
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}
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return &tracerMultiplexer{tracers}
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}
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func (m *tracerMultiplexer) TracerForServer(odcid ConnectionID) ConnectionTracer {
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var connTracers []ConnectionTracer
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for _, t := range m.tracers {
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if ct := t.TracerForServer(odcid); ct != nil {
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connTracers = append(connTracers, ct)
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}
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}
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return newConnectionMultiplexer(connTracers...)
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}
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func (m *tracerMultiplexer) TracerForClient(odcid ConnectionID) ConnectionTracer {
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var connTracers []ConnectionTracer
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for _, t := range m.tracers {
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if ct := t.TracerForClient(odcid); ct != nil {
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connTracers = append(connTracers, ct)
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}
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}
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return newConnectionMultiplexer(connTracers...)
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}
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type connTracerMultiplexer struct {
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tracers []ConnectionTracer
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}
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var _ ConnectionTracer = &connTracerMultiplexer{}
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func NewConnectionMultiplexer(tracers ...ConnectionTracer) ConnectionTracer {
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func newConnectionMultiplexer(tracers ...ConnectionTracer) ConnectionTracer {
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if len(tracers) == 0 {
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panic("no tracers")
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return nil
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}
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if len(tracers) == 1 {
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return tracers[0]
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@ -7,153 +7,207 @@ import (
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"github.com/lucas-clemente/quic-go/internal/wire"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Tracing", func() {
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var (
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tracer ConnectionTracer
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tr1 *MockConnectionTracer
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tr2 *MockConnectionTracer
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)
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Context("Tracer", func() {
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var (
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tracer Tracer
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tr1, tr2 *MockTracer
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)
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BeforeEach(func() {
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tr1 = NewMockConnectionTracer(mockCtrl)
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tr2 = NewMockConnectionTracer(mockCtrl)
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tracer = NewConnectionMultiplexer(tr1, tr2)
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BeforeEach(func() {
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tr1 = NewMockTracer(mockCtrl)
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tr2 = NewMockTracer(mockCtrl)
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tracer = NewMultiplexedTracer(tr1, tr2)
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})
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It("multiplexes the TracerForServer call", func() {
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tr1.EXPECT().TracerForServer(ConnectionID{1, 2, 3})
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tr2.EXPECT().TracerForServer(ConnectionID{1, 2, 3})
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tracer.TracerForServer(ConnectionID{1, 2, 3})
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})
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It("multiplexes the TracerForClient call", func() {
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tr1.EXPECT().TracerForClient(ConnectionID{1, 2, 3})
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tr2.EXPECT().TracerForClient(ConnectionID{1, 2, 3})
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tracer.TracerForClient(ConnectionID{1, 2, 3})
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})
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It("uses multiple connection tracers", func() {
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ctr1 := NewMockConnectionTracer(mockCtrl)
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ctr2 := NewMockConnectionTracer(mockCtrl)
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tr1.EXPECT().TracerForClient(ConnectionID{1, 2, 3}).Return(ctr1)
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tr2.EXPECT().TracerForClient(ConnectionID{1, 2, 3}).Return(ctr2)
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tr := tracer.TracerForClient(ConnectionID{1, 2, 3})
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ctr1.EXPECT().LossTimerCanceled()
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ctr2.EXPECT().LossTimerCanceled()
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tr.LossTimerCanceled()
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})
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It("handles tracers that return a nil ConnectionTracer", func() {
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ctr1 := NewMockConnectionTracer(mockCtrl)
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tr1.EXPECT().TracerForClient(ConnectionID{1, 2, 3}).Return(ctr1)
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tr2.EXPECT().TracerForClient(ConnectionID{1, 2, 3})
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tr := tracer.TracerForClient(ConnectionID{1, 2, 3})
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ctr1.EXPECT().LossTimerCanceled()
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tr.LossTimerCanceled()
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})
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It("returns nil when all tracers return a nil ConnectionTracer", func() {
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tr1.EXPECT().TracerForClient(ConnectionID{1, 2, 3})
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tr2.EXPECT().TracerForClient(ConnectionID{1, 2, 3})
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Expect(tracer.TracerForClient(ConnectionID{1, 2, 3})).To(BeNil())
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})
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})
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It("trace the ConnectionStarted event", func() {
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local := &net.UDPAddr{IP: net.IPv4(1, 2, 3, 4)}
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remote := &net.UDPAddr{IP: net.IPv4(4, 3, 2, 1)}
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tr1.EXPECT().StartedConnection(local, remote, VersionNumber(1234), ConnectionID{1, 2, 3, 4}, ConnectionID{4, 3, 2, 1})
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tr2.EXPECT().StartedConnection(local, remote, VersionNumber(1234), ConnectionID{1, 2, 3, 4}, ConnectionID{4, 3, 2, 1})
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tracer.StartedConnection(local, remote, VersionNumber(1234), ConnectionID{1, 2, 3, 4}, ConnectionID{4, 3, 2, 1})
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})
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Context("Connection Tracer", func() {
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var (
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tracer ConnectionTracer
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tr1 *MockConnectionTracer
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tr2 *MockConnectionTracer
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)
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It("traces the ClosedConnection event", func() {
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reason := NewTimeoutCloseReason(TimeoutReasonIdle)
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tr1.EXPECT().ClosedConnection(reason)
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tr2.EXPECT().ClosedConnection(reason)
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tracer.ClosedConnection(reason)
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})
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BeforeEach(func() {
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tr1 = NewMockConnectionTracer(mockCtrl)
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tr2 = NewMockConnectionTracer(mockCtrl)
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tracer = newConnectionMultiplexer(tr1, tr2)
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})
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It("traces the SentTransportParameters event", func() {
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tp := &wire.TransportParameters{InitialMaxData: 1337}
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tr1.EXPECT().SentTransportParameters(tp)
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tr2.EXPECT().SentTransportParameters(tp)
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tracer.SentTransportParameters(tp)
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})
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It("trace the ConnectionStarted event", func() {
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local := &net.UDPAddr{IP: net.IPv4(1, 2, 3, 4)}
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remote := &net.UDPAddr{IP: net.IPv4(4, 3, 2, 1)}
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tr1.EXPECT().StartedConnection(local, remote, VersionNumber(1234), ConnectionID{1, 2, 3, 4}, ConnectionID{4, 3, 2, 1})
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tr2.EXPECT().StartedConnection(local, remote, VersionNumber(1234), ConnectionID{1, 2, 3, 4}, ConnectionID{4, 3, 2, 1})
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tracer.StartedConnection(local, remote, VersionNumber(1234), ConnectionID{1, 2, 3, 4}, ConnectionID{4, 3, 2, 1})
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})
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It("traces the ReceivedTransportParameters event", func() {
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tp := &wire.TransportParameters{InitialMaxData: 1337}
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tr1.EXPECT().ReceivedTransportParameters(tp)
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tr2.EXPECT().ReceivedTransportParameters(tp)
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tracer.ReceivedTransportParameters(tp)
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})
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It("traces the ClosedConnection event", func() {
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reason := NewTimeoutCloseReason(TimeoutReasonIdle)
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tr1.EXPECT().ClosedConnection(reason)
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tr2.EXPECT().ClosedConnection(reason)
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tracer.ClosedConnection(reason)
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})
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It("traces the SentPacket event", func() {
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hdr := &ExtendedHeader{Header: Header{DestConnectionID: ConnectionID{1, 2, 3}}}
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ack := &AckFrame{AckRanges: []AckRange{{Smallest: 1, Largest: 10}}}
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ping := &PingFrame{}
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tr1.EXPECT().SentPacket(hdr, ByteCount(1337), ack, []Frame{ping})
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tr2.EXPECT().SentPacket(hdr, ByteCount(1337), ack, []Frame{ping})
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tracer.SentPacket(hdr, 1337, ack, []Frame{ping})
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})
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It("traces the SentTransportParameters event", func() {
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tp := &wire.TransportParameters{InitialMaxData: 1337}
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tr1.EXPECT().SentTransportParameters(tp)
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tr2.EXPECT().SentTransportParameters(tp)
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tracer.SentTransportParameters(tp)
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})
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It("traces the ReceivedVersionNegotiationPacket event", func() {
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hdr := &Header{DestConnectionID: ConnectionID{1, 2, 3}}
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tr1.EXPECT().ReceivedVersionNegotiationPacket(hdr, []VersionNumber{1337})
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tr2.EXPECT().ReceivedVersionNegotiationPacket(hdr, []VersionNumber{1337})
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tracer.ReceivedVersionNegotiationPacket(hdr, []VersionNumber{1337})
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})
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It("traces the ReceivedTransportParameters event", func() {
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tp := &wire.TransportParameters{InitialMaxData: 1337}
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tr1.EXPECT().ReceivedTransportParameters(tp)
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tr2.EXPECT().ReceivedTransportParameters(tp)
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tracer.ReceivedTransportParameters(tp)
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})
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It("traces the ReceivedRetry event", func() {
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hdr := &Header{DestConnectionID: ConnectionID{1, 2, 3}}
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tr1.EXPECT().ReceivedRetry(hdr)
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tr2.EXPECT().ReceivedRetry(hdr)
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tracer.ReceivedRetry(hdr)
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})
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It("traces the SentPacket event", func() {
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hdr := &ExtendedHeader{Header: Header{DestConnectionID: ConnectionID{1, 2, 3}}}
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ack := &AckFrame{AckRanges: []AckRange{{Smallest: 1, Largest: 10}}}
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ping := &PingFrame{}
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tr1.EXPECT().SentPacket(hdr, ByteCount(1337), ack, []Frame{ping})
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tr2.EXPECT().SentPacket(hdr, ByteCount(1337), ack, []Frame{ping})
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tracer.SentPacket(hdr, 1337, ack, []Frame{ping})
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})
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It("traces the ReceivedPacket event", func() {
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hdr := &ExtendedHeader{Header: Header{DestConnectionID: ConnectionID{1, 2, 3}}}
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ping := &PingFrame{}
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tr1.EXPECT().ReceivedPacket(hdr, ByteCount(1337), []Frame{ping})
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tr2.EXPECT().ReceivedPacket(hdr, ByteCount(1337), []Frame{ping})
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tracer.ReceivedPacket(hdr, 1337, []Frame{ping})
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})
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It("traces the ReceivedVersionNegotiationPacket event", func() {
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hdr := &Header{DestConnectionID: ConnectionID{1, 2, 3}}
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tr1.EXPECT().ReceivedVersionNegotiationPacket(hdr, []VersionNumber{1337})
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tr2.EXPECT().ReceivedVersionNegotiationPacket(hdr, []VersionNumber{1337})
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tracer.ReceivedVersionNegotiationPacket(hdr, []VersionNumber{1337})
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})
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It("traces the BufferedPacket event", func() {
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tr1.EXPECT().BufferedPacket(PacketTypeHandshake)
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tr2.EXPECT().BufferedPacket(PacketTypeHandshake)
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tracer.BufferedPacket(PacketTypeHandshake)
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})
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It("traces the ReceivedRetry event", func() {
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hdr := &Header{DestConnectionID: ConnectionID{1, 2, 3}}
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tr1.EXPECT().ReceivedRetry(hdr)
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tr2.EXPECT().ReceivedRetry(hdr)
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tracer.ReceivedRetry(hdr)
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})
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It("traces the DroppedPacket event", func() {
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tr1.EXPECT().DroppedPacket(PacketTypeInitial, ByteCount(1337), PacketDropHeaderParseError)
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tr2.EXPECT().DroppedPacket(PacketTypeInitial, ByteCount(1337), PacketDropHeaderParseError)
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tracer.DroppedPacket(PacketTypeInitial, 1337, PacketDropHeaderParseError)
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})
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It("traces the ReceivedPacket event", func() {
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hdr := &ExtendedHeader{Header: Header{DestConnectionID: ConnectionID{1, 2, 3}}}
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ping := &PingFrame{}
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tr1.EXPECT().ReceivedPacket(hdr, ByteCount(1337), []Frame{ping})
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tr2.EXPECT().ReceivedPacket(hdr, ByteCount(1337), []Frame{ping})
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tracer.ReceivedPacket(hdr, 1337, []Frame{ping})
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})
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It("traces the UpdatedMetrics event", func() {
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rttStats := &RTTStats{}
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rttStats.UpdateRTT(time.Second, 0, time.Now())
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tr1.EXPECT().UpdatedMetrics(rttStats, ByteCount(1337), ByteCount(42), 13)
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tr2.EXPECT().UpdatedMetrics(rttStats, ByteCount(1337), ByteCount(42), 13)
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tracer.UpdatedMetrics(rttStats, 1337, 42, 13)
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})
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It("traces the BufferedPacket event", func() {
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tr1.EXPECT().BufferedPacket(PacketTypeHandshake)
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tr2.EXPECT().BufferedPacket(PacketTypeHandshake)
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tracer.BufferedPacket(PacketTypeHandshake)
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})
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It("traces the LostPacket event", func() {
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tr1.EXPECT().LostPacket(EncryptionHandshake, PacketNumber(42), PacketLossReorderingThreshold)
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tr2.EXPECT().LostPacket(EncryptionHandshake, PacketNumber(42), PacketLossReorderingThreshold)
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tracer.LostPacket(EncryptionHandshake, 42, PacketLossReorderingThreshold)
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})
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It("traces the DroppedPacket event", func() {
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tr1.EXPECT().DroppedPacket(PacketTypeInitial, ByteCount(1337), PacketDropHeaderParseError)
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tr2.EXPECT().DroppedPacket(PacketTypeInitial, ByteCount(1337), PacketDropHeaderParseError)
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tracer.DroppedPacket(PacketTypeInitial, 1337, PacketDropHeaderParseError)
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})
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It("traces the UpdatedPTOCount event", func() {
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tr1.EXPECT().UpdatedPTOCount(uint32(88))
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tr2.EXPECT().UpdatedPTOCount(uint32(88))
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tracer.UpdatedPTOCount(88)
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})
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It("traces the UpdatedMetrics event", func() {
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rttStats := &RTTStats{}
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rttStats.UpdateRTT(time.Second, 0, time.Now())
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tr1.EXPECT().UpdatedMetrics(rttStats, ByteCount(1337), ByteCount(42), 13)
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tr2.EXPECT().UpdatedMetrics(rttStats, ByteCount(1337), ByteCount(42), 13)
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tracer.UpdatedMetrics(rttStats, 1337, 42, 13)
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})
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It("traces the UpdatedKeyFromTLS event", func() {
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tr1.EXPECT().UpdatedKeyFromTLS(EncryptionHandshake, PerspectiveClient)
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tr2.EXPECT().UpdatedKeyFromTLS(EncryptionHandshake, PerspectiveClient)
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tracer.UpdatedKeyFromTLS(EncryptionHandshake, PerspectiveClient)
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})
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It("traces the LostPacket event", func() {
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tr1.EXPECT().LostPacket(EncryptionHandshake, PacketNumber(42), PacketLossReorderingThreshold)
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tr2.EXPECT().LostPacket(EncryptionHandshake, PacketNumber(42), PacketLossReorderingThreshold)
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tracer.LostPacket(EncryptionHandshake, 42, PacketLossReorderingThreshold)
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})
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It("traces the UpdatedKey event", func() {
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tr1.EXPECT().UpdatedKey(KeyPhase(42), true)
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tr2.EXPECT().UpdatedKey(KeyPhase(42), true)
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tracer.UpdatedKey(KeyPhase(42), true)
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})
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It("traces the UpdatedPTOCount event", func() {
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tr1.EXPECT().UpdatedPTOCount(uint32(88))
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tr2.EXPECT().UpdatedPTOCount(uint32(88))
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tracer.UpdatedPTOCount(88)
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})
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It("traces the DroppedEncryptionLevel event", func() {
|
||||
tr1.EXPECT().DroppedEncryptionLevel(EncryptionHandshake)
|
||||
tr2.EXPECT().DroppedEncryptionLevel(EncryptionHandshake)
|
||||
tracer.DroppedEncryptionLevel(EncryptionHandshake)
|
||||
})
|
||||
It("traces the UpdatedKeyFromTLS event", func() {
|
||||
tr1.EXPECT().UpdatedKeyFromTLS(EncryptionHandshake, PerspectiveClient)
|
||||
tr2.EXPECT().UpdatedKeyFromTLS(EncryptionHandshake, PerspectiveClient)
|
||||
tracer.UpdatedKeyFromTLS(EncryptionHandshake, PerspectiveClient)
|
||||
})
|
||||
|
||||
It("traces the SetLossTimer event", func() {
|
||||
now := time.Now()
|
||||
tr1.EXPECT().SetLossTimer(TimerTypePTO, EncryptionHandshake, now)
|
||||
tr2.EXPECT().SetLossTimer(TimerTypePTO, EncryptionHandshake, now)
|
||||
tracer.SetLossTimer(TimerTypePTO, EncryptionHandshake, now)
|
||||
})
|
||||
It("traces the UpdatedKey event", func() {
|
||||
tr1.EXPECT().UpdatedKey(KeyPhase(42), true)
|
||||
tr2.EXPECT().UpdatedKey(KeyPhase(42), true)
|
||||
tracer.UpdatedKey(KeyPhase(42), true)
|
||||
})
|
||||
|
||||
It("traces the LossTimerExpired event", func() {
|
||||
tr1.EXPECT().LossTimerExpired(TimerTypePTO, EncryptionHandshake)
|
||||
tr2.EXPECT().LossTimerExpired(TimerTypePTO, EncryptionHandshake)
|
||||
tracer.LossTimerExpired(TimerTypePTO, EncryptionHandshake)
|
||||
})
|
||||
It("traces the DroppedEncryptionLevel event", func() {
|
||||
tr1.EXPECT().DroppedEncryptionLevel(EncryptionHandshake)
|
||||
tr2.EXPECT().DroppedEncryptionLevel(EncryptionHandshake)
|
||||
tracer.DroppedEncryptionLevel(EncryptionHandshake)
|
||||
})
|
||||
|
||||
It("traces the LossTimerCanceled event", func() {
|
||||
tr1.EXPECT().LossTimerCanceled()
|
||||
tr2.EXPECT().LossTimerCanceled()
|
||||
tracer.LossTimerCanceled()
|
||||
})
|
||||
It("traces the SetLossTimer event", func() {
|
||||
now := time.Now()
|
||||
tr1.EXPECT().SetLossTimer(TimerTypePTO, EncryptionHandshake, now)
|
||||
tr2.EXPECT().SetLossTimer(TimerTypePTO, EncryptionHandshake, now)
|
||||
tracer.SetLossTimer(TimerTypePTO, EncryptionHandshake, now)
|
||||
})
|
||||
|
||||
It("traces the Close event", func() {
|
||||
tr1.EXPECT().Close()
|
||||
tr2.EXPECT().Close()
|
||||
tracer.Close()
|
||||
It("traces the LossTimerExpired event", func() {
|
||||
tr1.EXPECT().LossTimerExpired(TimerTypePTO, EncryptionHandshake)
|
||||
tr2.EXPECT().LossTimerExpired(TimerTypePTO, EncryptionHandshake)
|
||||
tracer.LossTimerExpired(TimerTypePTO, EncryptionHandshake)
|
||||
})
|
||||
|
||||
It("traces the LossTimerCanceled event", func() {
|
||||
tr1.EXPECT().LossTimerCanceled()
|
||||
tr2.EXPECT().LossTimerCanceled()
|
||||
tracer.LossTimerCanceled()
|
||||
})
|
||||
|
||||
It("traces the Close event", func() {
|
||||
tr1.EXPECT().Close()
|
||||
tr2.EXPECT().Close()
|
||||
tracer.Close()
|
||||
})
|
||||
})
|
||||
})
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue