| ... | ... |
@@ -60,7 +60,7 @@ const ( |
| 60 | 60 |
// The watch event effect matrix defines the valid event sequences and what their effects are on |
| 61 | 61 |
// the state of the event queue. |
| 62 | 62 |
// |
| 63 |
-// A watch event that produces an invalid sequence is dropped (but this should not happen). |
|
| 63 |
+// A watch event that produces an invalid sequence results in a panic. |
|
| 64 | 64 |
var watchEventEffectMatrix = map[watch.EventType]map[watch.EventType]watchEventEffect{
|
| 65 | 65 |
watch.Added: {
|
| 66 | 66 |
watch.Modified: watchEventEffectCompress, |
| ... | ... |
@@ -86,7 +86,7 @@ var watchEventCompressionMatrix = map[watch.EventType]map[watch.EventType]watch. |
| 86 | 86 |
} |
| 87 | 87 |
|
| 88 | 88 |
// handleEvent is called by Add, Update, and Delete to determine the effect |
| 89 |
-// of an event of the queue, realize that effect, and update the underlying store |
|
| 89 |
+// of an event of the queue, realize that effect, and update the underlying store. |
|
| 90 | 90 |
func (eq *EventQueue) handleEvent(id string, obj interface{}, newEventType watch.EventType) {
|
| 91 | 91 |
eq.lock.Lock() |
| 92 | 92 |
defer eq.lock.Unlock() |
| ... | ... |
@@ -127,8 +127,8 @@ func (eq *EventQueue) handleEvent(id string, obj interface{}, newEventType watch
|
| 127 | 127 |
} |
| 128 | 128 |
} |
| 129 | 129 |
|
| 130 |
-// updateStore updates the stored value for the given id. Notice that deletions are not handled |
|
| 131 |
-// here - they are performed in Pop in order to provide the deleted value on watch.Deleted events. |
|
| 130 |
+// updateStore updates the stored value for the given id. Note that deletions are not handled |
|
| 131 |
+// here; they are performed in Pop in order to provide the deleted value on watch.Deleted events. |
|
| 132 | 132 |
func (eq *EventQueue) updateStore(id string, obj interface{}, eventType watch.EventType) {
|
| 133 | 133 |
if eventType == watch.Deleted {
|
| 134 | 134 |
return |
| ... | ... |
@@ -25,54 +25,38 @@ import ( |
| 25 | 25 |
func TestEventQueue_basic(t *testing.T) {
|
| 26 | 26 |
q := NewEventQueue() |
| 27 | 27 |
|
| 28 |
- q.Add("boo", 2)
|
|
| 29 |
- q.Add("foo", 10)
|
|
| 30 |
- q.Add("bar", 1)
|
|
| 31 |
- q.Update("foo", 11)
|
|
| 32 |
- q.Update("foo", 13)
|
|
| 33 |
- q.Delete("bar")
|
|
| 34 |
- q.Add("zab", 30)
|
|
| 35 |
- |
|
| 36 |
- event, thing := q.Pop() |
|
| 37 |
- |
|
| 38 |
- if thing != 2 {
|
|
| 39 |
- t.Fatalf("expected %v, got %v", 2, thing)
|
|
| 40 |
- } |
|
| 41 |
- |
|
| 42 |
- if event != watch.Added {
|
|
| 43 |
- t.Fatalf("expected %s, got %s", watch.Added, event)
|
|
| 44 |
- } |
|
| 45 |
- |
|
| 46 |
- q.Update("boo", 3)
|
|
| 47 |
- |
|
| 48 |
- event, thing = q.Pop() |
|
| 49 |
- |
|
| 50 |
- if thing != 13 {
|
|
| 51 |
- t.Fatalf("expected %v, got %v", 13, thing)
|
|
| 52 |
- } |
|
| 53 |
- |
|
| 54 |
- if event != watch.Added {
|
|
| 55 |
- t.Fatalf("expected %s, got %s", watch.Added, event)
|
|
| 56 |
- } |
|
| 57 |
- |
|
| 58 |
- event, thing = q.Pop() |
|
| 59 |
- |
|
| 60 |
- if thing != 30 {
|
|
| 61 |
- t.Fatalf("expected %v, got %v", 30, thing)
|
|
| 62 |
- } |
|
| 63 |
- |
|
| 64 |
- if event != watch.Added {
|
|
| 65 |
- t.Fatalf("expected %s, got %s", watch.Added, event)
|
|
| 66 |
- } |
|
| 67 |
- |
|
| 68 |
- event, thing = q.Pop() |
|
| 69 |
- |
|
| 70 |
- if thing != 3 {
|
|
| 71 |
- t.Fatalf("expected %v, got %v", 3, thing)
|
|
| 72 |
- } |
|
| 73 |
- |
|
| 74 |
- if event != watch.Modified {
|
|
| 75 |
- t.Fatalf("expected %s, got %s", watch.Modified, event)
|
|
| 28 |
+ const amount = 500 |
|
| 29 |
+ go func() {
|
|
| 30 |
+ for i := 0; i < amount; i++ {
|
|
| 31 |
+ q.Add(string([]rune{'a', rune(i)}), i+1)
|
|
| 32 |
+ } |
|
| 33 |
+ }() |
|
| 34 |
+ go func() {
|
|
| 35 |
+ for u := uint(0); u < amount; u++ {
|
|
| 36 |
+ q.Add(string([]rune{'b', rune(u)}), u+1)
|
|
| 37 |
+ } |
|
| 38 |
+ }() |
|
| 39 |
+ |
|
| 40 |
+ lastInt := int(0) |
|
| 41 |
+ lastUint := uint(0) |
|
| 42 |
+ for i := 0; i < amount*2; i++ {
|
|
| 43 |
+ _, obj := q.Pop() |
|
| 44 |
+ |
|
| 45 |
+ switch obj.(type) {
|
|
| 46 |
+ case int: |
|
| 47 |
+ if obj.(int) <= lastInt {
|
|
| 48 |
+ t.Errorf("got %v (int) out of order, last was %v", obj, lastInt)
|
|
| 49 |
+ } |
|
| 50 |
+ lastInt = obj.(int) |
|
| 51 |
+ case uint: |
|
| 52 |
+ if obj.(uint) <= lastUint {
|
|
| 53 |
+ t.Errorf("got %v (uint) out of order, last was %v", obj, lastUint)
|
|
| 54 |
+ } else {
|
|
| 55 |
+ lastUint = obj.(uint) |
|
| 56 |
+ } |
|
| 57 |
+ default: |
|
| 58 |
+ t.Fatalf("unexpected type %#v", obj)
|
|
| 59 |
+ } |
|
| 76 | 60 |
} |
| 77 | 61 |
} |
| 78 | 62 |
|
| ... | ... |
@@ -9,10 +9,13 @@ import ( |
| 9 | 9 |
routeapi "github.com/openshift/origin/pkg/route/api" |
| 10 | 10 |
) |
| 11 | 11 |
|
| 12 |
+// RouteRegistry provides an in-memory implementation of |
|
| 13 |
+// the route.Registry interface. |
|
| 12 | 14 |
type RouteRegistry struct {
|
| 13 | 15 |
Routes *routeapi.RouteList |
| 14 | 16 |
} |
| 15 | 17 |
|
| 18 |
+// NewRouteRegistry creates a new RouteRegistry. |
|
| 16 | 19 |
func NewRouteRegistry() *RouteRegistry {
|
| 17 | 20 |
return &RouteRegistry{}
|
| 18 | 21 |
} |
| ... | ... |
@@ -37,9 +37,9 @@ func TestHandleRoute(t *testing.T) {
|
| 37 | 37 |
"deleted": {eventType: watch.Deleted, existing: true, aliasRemoved: true},
|
| 38 | 38 |
} |
| 39 | 39 |
|
| 40 |
- for name, c := range cases {
|
|
| 40 |
+ for name, tc := range cases {
|
|
| 41 | 41 |
existingFrontends := map[string]router.Frontend{}
|
| 42 |
- if c.existing {
|
|
| 42 |
+ if tc.existing {
|
|
| 43 | 43 |
existingFrontends[testRouteServiceName] = router.Frontend{}
|
| 44 | 44 |
} |
| 45 | 45 |
|
| ... | ... |
@@ -50,12 +50,12 @@ func TestHandleRoute(t *testing.T) {
|
| 50 | 50 |
panic("Unreachable")
|
| 51 | 51 |
}, |
| 52 | 52 |
NextRoute: func() (watch.EventType, *routeapi.Route) {
|
| 53 |
- return c.eventType, &testRoute |
|
| 53 |
+ return tc.eventType, &testRoute |
|
| 54 | 54 |
}, |
| 55 | 55 |
} |
| 56 | 56 |
|
| 57 | 57 |
expectedFrontends := 0 |
| 58 |
- if c.frontendCreated {
|
|
| 58 |
+ if tc.frontendCreated {
|
|
| 59 | 59 |
expectedFrontends = 1 |
| 60 | 60 |
} |
| 61 | 61 |
|
| ... | ... |
@@ -65,7 +65,7 @@ func TestHandleRoute(t *testing.T) {
|
| 65 | 65 |
t.Errorf("Case %v: Frontend should have been created", name)
|
| 66 | 66 |
} |
| 67 | 67 |
|
| 68 |
- if c.aliasAdded {
|
|
| 68 |
+ if tc.aliasAdded {
|
|
| 69 | 69 |
addedAlias, ok := testRouter.AddedAliases[testRouteHost] |
| 70 | 70 |
if !ok {
|
| 71 | 71 |
t.Errorf("Case %v: An alias should have been added for %v", name, testRouteHost)
|
| ... | ... |
@@ -76,7 +76,7 @@ func TestHandleRoute(t *testing.T) {
|
| 76 | 76 |
} |
| 77 | 77 |
} |
| 78 | 78 |
|
| 79 |
- if c.aliasRemoved {
|
|
| 79 |
+ if tc.aliasRemoved {
|
|
| 80 | 80 |
removedAlias, ok := testRouter.RemovedAliases[testRouteHost] |
| 81 | 81 |
if !ok {
|
| 82 | 82 |
t.Errorf("Case %v: An alias should have been removed for %v", name, testRouteHost)
|
| ... | ... |
@@ -97,7 +97,7 @@ func TestHandleRoute(t *testing.T) {
|
| 97 | 97 |
} |
| 98 | 98 |
} |
| 99 | 99 |
|
| 100 |
-func TestHandleEndpointsAdded(t *testing.T) {
|
|
| 100 |
+func TestHandleEndpoints(t *testing.T) {
|
|
| 101 | 101 |
var ( |
| 102 | 102 |
testEndpointsName = "testendpoints" |
| 103 | 103 |
testEndpoints = kapi.Endpoints{
|
| ... | ... |
@@ -122,9 +122,9 @@ func TestHandleEndpointsAdded(t *testing.T) {
|
| 122 | 122 |
"deleted": {eventType: watch.Deleted, existing: true},
|
| 123 | 123 |
} |
| 124 | 124 |
|
| 125 |
- for name, c := range cases {
|
|
| 125 |
+ for name, tc := range cases {
|
|
| 126 | 126 |
existingFrontends := map[string]router.Frontend{}
|
| 127 |
- if c.existing {
|
|
| 127 |
+ if tc.existing {
|
|
| 128 | 128 |
existingFrontends[testEndpointsName] = router.Frontend{}
|
| 129 | 129 |
} |
| 130 | 130 |
|
| ... | ... |
@@ -132,7 +132,7 @@ func TestHandleEndpointsAdded(t *testing.T) {
|
| 132 | 132 |
controller := RouterController{
|
| 133 | 133 |
Router: testRouter, |
| 134 | 134 |
NextEndpoints: func() (watch.EventType, *kapi.Endpoints) {
|
| 135 |
- return c.eventType, &testEndpoints |
|
| 135 |
+ return tc.eventType, &testEndpoints |
|
| 136 | 136 |
}, |
| 137 | 137 |
NextRoute: func() (watch.EventType, *routeapi.Route) {
|
| 138 | 138 |
panic("Unreachable")
|
| ... | ... |
@@ -140,7 +140,7 @@ func TestHandleEndpointsAdded(t *testing.T) {
|
| 140 | 140 |
} |
| 141 | 141 |
|
| 142 | 142 |
expectedFrontends := 0 |
| 143 |
- if c.frontendCreated {
|
|
| 143 |
+ if tc.frontendCreated {
|
|
| 144 | 144 |
expectedFrontends = 1 |
| 145 | 145 |
} |
| 146 | 146 |
|
| ... | ... |
@@ -155,7 +155,7 @@ func TestHandleEndpointsAdded(t *testing.T) {
|
| 155 | 155 |
} |
| 156 | 156 |
|
| 157 | 157 |
addedRoutes, ok := testRouter.AddedRoutes[testEndpointsName] |
| 158 |
- if c.routesAdded {
|
|
| 158 |
+ if tc.routesAdded {
|
|
| 159 | 159 |
if !ok {
|
| 160 | 160 |
t.Errorf("Case %v: Two routes should have been added for %v", name, testEndpointsName)
|
| 161 | 161 |
} |
| ... | ... |
@@ -105,25 +105,28 @@ func (routes *Routes) FindFrontend(name string) (v Frontend, ok bool) {
|
| 105 | 105 |
} |
| 106 | 106 |
|
| 107 | 107 |
func (routes *Routes) DeleteBackends(name string) {
|
| 108 |
- a, ok := routes.GlobalRoutes[name] |
|
| 108 |
+ frontend, ok := routes.GlobalRoutes[name] |
|
| 109 | 109 |
if !ok {
|
| 110 | 110 |
return |
| 111 | 111 |
} |
| 112 |
- a.Backends = make(map[string]Backend) |
|
| 113 |
- a.EndpointTable = make(map[string]Endpoint) |
|
| 114 |
- routes.GlobalRoutes[name] = a |
|
| 112 |
+ frontend.Backends = make(map[string]Backend) |
|
| 113 |
+ frontend.EndpointTable = make(map[string]Endpoint) |
|
| 114 |
+ |
|
| 115 |
+ routes.GlobalRoutes[name] = frontend |
|
| 115 | 116 |
} |
| 116 | 117 |
|
| 117 | 118 |
func (routes *Routes) CreateFrontend(name string, url string) {
|
| 118 |
- a := Frontend{}
|
|
| 119 |
- a.Backends = make(map[string]Backend) |
|
| 120 |
- a.EndpointTable = make(map[string]Endpoint) |
|
| 121 |
- a.Name = name |
|
| 122 |
- a.HostAliases = make([]string, 0) |
|
| 119 |
+ frontend := Frontend{
|
|
| 120 |
+ Name: name, |
|
| 121 |
+ Backends: make(map[string]Backend), |
|
| 122 |
+ EndpointTable: make(map[string]Endpoint), |
|
| 123 |
+ HostAliases: make([]string, 0), |
|
| 124 |
+ } |
|
| 125 |
+ |
|
| 123 | 126 |
if url != "" {
|
| 124 |
- a.HostAliases = append(a.HostAliases, url) |
|
| 127 |
+ frontend.HostAliases = append(frontend.HostAliases, url) |
|
| 125 | 128 |
} |
| 126 |
- routes.GlobalRoutes[a.Name] = a |
|
| 129 |
+ routes.GlobalRoutes[frontend.Name] = frontend |
|
| 127 | 130 |
routes.WriteRoutes() |
| 128 | 131 |
} |
| 129 | 132 |
|
| ... | ... |
@@ -133,35 +136,35 @@ func (routes *Routes) DeleteFrontend(name string) {
|
| 133 | 133 |
} |
| 134 | 134 |
|
| 135 | 135 |
func (routes *Routes) AddAlias(alias, frontendName string) {
|
| 136 |
- a := routes.GlobalRoutes[frontendName] |
|
| 137 |
- for _, v := range a.HostAliases {
|
|
| 136 |
+ frontend := routes.GlobalRoutes[frontendName] |
|
| 137 |
+ for _, v := range frontend.HostAliases {
|
|
| 138 | 138 |
if v == alias {
|
| 139 | 139 |
return |
| 140 | 140 |
} |
| 141 | 141 |
} |
| 142 | 142 |
|
| 143 |
- a.HostAliases = append(a.HostAliases, alias) |
|
| 144 |
- routes.GlobalRoutes[frontendName] = a |
|
| 143 |
+ frontend.HostAliases = append(frontend.HostAliases, alias) |
|
| 144 |
+ routes.GlobalRoutes[frontendName] = frontend |
|
| 145 | 145 |
routes.WriteRoutes() |
| 146 | 146 |
} |
| 147 | 147 |
|
| 148 | 148 |
func (routes *Routes) RemoveAlias(alias, frontendName string) {
|
| 149 |
- a := routes.GlobalRoutes[frontendName] |
|
| 149 |
+ frontend := routes.GlobalRoutes[frontendName] |
|
| 150 | 150 |
newAliases := make([]string, 0) |
| 151 |
- for _, v := range a.HostAliases {
|
|
| 151 |
+ for _, v := range frontend.HostAliases {
|
|
| 152 | 152 |
if v == alias || v == "" {
|
| 153 | 153 |
continue |
| 154 | 154 |
} |
| 155 | 155 |
newAliases = append(newAliases, v) |
| 156 | 156 |
} |
| 157 |
- a.HostAliases = newAliases |
|
| 158 |
- routes.GlobalRoutes[frontendName] = a |
|
| 157 |
+ frontend.HostAliases = newAliases |
|
| 158 |
+ routes.GlobalRoutes[frontendName] = frontend |
|
| 159 | 159 |
routes.WriteRoutes() |
| 160 | 160 |
} |
| 161 | 161 |
|
| 162 | 162 |
func (routes *Routes) AddRoute(frontendName, frontendPath, backendPath string, protocols []string, endpoints []Endpoint) {
|
| 163 | 163 |
var id string |
| 164 |
- a := routes.GlobalRoutes[frontendName] |
|
| 164 |
+ frontend := routes.GlobalRoutes[frontendName] |
|
| 165 | 165 |
|
| 166 | 166 |
epIDs := make([]string, 1) |
| 167 | 167 |
for newEpId := range endpoints {
|
| ... | ... |
@@ -170,7 +173,7 @@ func (routes *Routes) AddRoute(frontendName, frontendPath, backendPath string, p |
| 170 | 170 |
continue |
| 171 | 171 |
} |
| 172 | 172 |
found := false |
| 173 |
- for _, ep := range a.EndpointTable {
|
|
| 173 |
+ for _, ep := range frontend.EndpointTable {
|
|
| 174 | 174 |
if ep.IP == newEndpoint.IP && ep.Port == newEndpoint.Port {
|
| 175 | 175 |
epIDs = append(epIDs, ep.ID) |
| 176 | 176 |
found = true |
| ... | ... |
@@ -180,27 +183,27 @@ func (routes *Routes) AddRoute(frontendName, frontendPath, backendPath string, p |
| 180 | 180 |
if !found {
|
| 181 | 181 |
id = makeID() |
| 182 | 182 |
ep := Endpoint{id, newEndpoint.IP, newEndpoint.Port}
|
| 183 |
- a.EndpointTable[id] = ep |
|
| 183 |
+ frontend.EndpointTable[id] = ep |
|
| 184 | 184 |
epIDs = append(epIDs, ep.ID) |
| 185 | 185 |
} |
| 186 | 186 |
} |
| 187 | 187 |
// locate a backend that may already exist with this protocol and fe/be path |
| 188 | 188 |
found := false |
| 189 |
- for _, be := range a.Backends {
|
|
| 189 |
+ for _, be := range frontend.Backends {
|
|
| 190 | 190 |
if be.FePath == frontendPath && be.BePath == backendPath && cmpStrSlices(protocols, be.Protocols) {
|
| 191 | 191 |
for _, epId := range epIDs {
|
| 192 | 192 |
be.EndpointIDs = append(be.EndpointIDs, epId) |
| 193 | 193 |
} |
| 194 |
- a.Backends[be.ID] = be |
|
| 194 |
+ frontend.Backends[be.ID] = be |
|
| 195 | 195 |
found = true |
| 196 | 196 |
break |
| 197 | 197 |
} |
| 198 | 198 |
} |
| 199 | 199 |
if !found {
|
| 200 | 200 |
id = makeID() |
| 201 |
- a.Backends[id] = Backend{id, frontendPath, backendPath, protocols, epIDs, TERM_EDGE, nil}
|
|
| 201 |
+ frontend.Backends[id] = Backend{id, frontendPath, backendPath, protocols, epIDs, TERM_EDGE, nil}
|
|
| 202 | 202 |
} |
| 203 |
- routes.GlobalRoutes[a.Name] = a |
|
| 203 |
+ routes.GlobalRoutes[frontend.Name] = frontend |
|
| 204 | 204 |
routes.WriteRoutes() |
| 205 | 205 |
} |
| 206 | 206 |
|