diff options
Diffstat (limited to 'pkg/metric')
| -rw-r--r-- | pkg/metric/BUILD | 32 | ||||
| -rw-r--r-- | pkg/metric/metric.proto | 68 | ||||
| -rwxr-xr-x | pkg/metric/metric_go_proto/metric.pb.go | 297 | ||||
| -rwxr-xr-x | pkg/metric/metric_state_autogen.go | 3 | ||||
| -rw-r--r-- | pkg/metric/metric_test.go | 252 |
5 files changed, 300 insertions, 352 deletions
diff --git a/pkg/metric/BUILD b/pkg/metric/BUILD deleted file mode 100644 index 58305009d..000000000 --- a/pkg/metric/BUILD +++ /dev/null @@ -1,32 +0,0 @@ -load("//tools:defs.bzl", "go_library", "go_test", "proto_library") - -package(licenses = ["notice"]) - -go_library( - name = "metric", - srcs = ["metric.go"], - visibility = ["//:sandbox"], - deps = [ - ":metric_go_proto", - "//pkg/eventchannel", - "//pkg/log", - "//pkg/sync", - ], -) - -proto_library( - name = "metric", - srcs = ["metric.proto"], - visibility = ["//:sandbox"], -) - -go_test( - name = "metric_test", - srcs = ["metric_test.go"], - library = ":metric", - deps = [ - ":metric_go_proto", - "//pkg/eventchannel", - "@com_github_golang_protobuf//proto:go_default_library", - ], -) diff --git a/pkg/metric/metric.proto b/pkg/metric/metric.proto deleted file mode 100644 index a2c2bd1ba..000000000 --- a/pkg/metric/metric.proto +++ /dev/null @@ -1,68 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -syntax = "proto3"; - -package gvisor; - -// MetricMetadata contains all of the metadata describing a single metric. -message MetricMetadata { - // name is the unique name of the metric, usually in a "directory" format - // (e.g., /foo/count). - string name = 1; - - // description is a human-readable description of the metric. - string description = 2; - - // cumulative indicates that this metric is never decremented. - bool cumulative = 3; - - // sync indicates that values from the final metric event should be - // synchronized to the backing monitoring system at exit. - // - // If sync is false, values are only sent to the monitoring system - // periodically. There is no guarantee that values will ever be received by - // the monitoring system. - bool sync = 4; - - enum Type { UINT64 = 0; } - - // type is the type of the metric value. - Type type = 5; -} - -// MetricRegistration contains the metadata for all metrics that will be in -// future MetricUpdates. -message MetricRegistration { - repeated MetricMetadata metrics = 1; -} - -// MetricValue the value of a metric at a single point in time. -message MetricValue { - // name is the unique name of the metric, as in MetricMetadata. - string name = 1; - - // value is the value of the metric at a single point in time. The field set - // depends on the type of the metric. - oneof value { - uint64 uint64_value = 2; - } -} - -// MetricUpdate contains new values for multiple distinct metrics. -// -// Metrics whose values have not changed are not included. -message MetricUpdate { - repeated MetricValue metrics = 1; -} diff --git a/pkg/metric/metric_go_proto/metric.pb.go b/pkg/metric/metric_go_proto/metric.pb.go new file mode 100755 index 000000000..553236535 --- /dev/null +++ b/pkg/metric/metric_go_proto/metric.pb.go @@ -0,0 +1,297 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// source: pkg/metric/metric.proto + +package gvisor + +import ( + fmt "fmt" + proto "github.com/golang/protobuf/proto" + math "math" +) + +// Reference imports to suppress errors if they are not otherwise used. +var _ = proto.Marshal +var _ = fmt.Errorf +var _ = math.Inf + +// This is a compile-time assertion to ensure that this generated file +// is compatible with the proto package it is being compiled against. +// A compilation error at this line likely means your copy of the +// proto package needs to be updated. +const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package + +type MetricMetadata_Type int32 + +const ( + MetricMetadata_UINT64 MetricMetadata_Type = 0 +) + +var MetricMetadata_Type_name = map[int32]string{ + 0: "UINT64", +} + +var MetricMetadata_Type_value = map[string]int32{ + "UINT64": 0, +} + +func (x MetricMetadata_Type) String() string { + return proto.EnumName(MetricMetadata_Type_name, int32(x)) +} + +func (MetricMetadata_Type) EnumDescriptor() ([]byte, []int) { + return fileDescriptor_87b8778a4ff2ab5c, []int{0, 0} +} + +type MetricMetadata struct { + Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"` + Description string `protobuf:"bytes,2,opt,name=description,proto3" json:"description,omitempty"` + Cumulative bool `protobuf:"varint,3,opt,name=cumulative,proto3" json:"cumulative,omitempty"` + Sync bool `protobuf:"varint,4,opt,name=sync,proto3" json:"sync,omitempty"` + Type MetricMetadata_Type `protobuf:"varint,5,opt,name=type,proto3,enum=gvisor.MetricMetadata_Type" json:"type,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *MetricMetadata) Reset() { *m = MetricMetadata{} } +func (m *MetricMetadata) String() string { return proto.CompactTextString(m) } +func (*MetricMetadata) ProtoMessage() {} +func (*MetricMetadata) Descriptor() ([]byte, []int) { + return fileDescriptor_87b8778a4ff2ab5c, []int{0} +} + +func (m *MetricMetadata) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_MetricMetadata.Unmarshal(m, b) +} +func (m *MetricMetadata) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_MetricMetadata.Marshal(b, m, deterministic) +} +func (m *MetricMetadata) XXX_Merge(src proto.Message) { + xxx_messageInfo_MetricMetadata.Merge(m, src) +} +func (m *MetricMetadata) XXX_Size() int { + return xxx_messageInfo_MetricMetadata.Size(m) +} +func (m *MetricMetadata) XXX_DiscardUnknown() { + xxx_messageInfo_MetricMetadata.DiscardUnknown(m) +} + +var xxx_messageInfo_MetricMetadata proto.InternalMessageInfo + +func (m *MetricMetadata) GetName() string { + if m != nil { + return m.Name + } + return "" +} + +func (m *MetricMetadata) GetDescription() string { + if m != nil { + return m.Description + } + return "" +} + +func (m *MetricMetadata) GetCumulative() bool { + if m != nil { + return m.Cumulative + } + return false +} + +func (m *MetricMetadata) GetSync() bool { + if m != nil { + return m.Sync + } + return false +} + +func (m *MetricMetadata) GetType() MetricMetadata_Type { + if m != nil { + return m.Type + } + return MetricMetadata_UINT64 +} + +type MetricRegistration struct { + Metrics []*MetricMetadata `protobuf:"bytes,1,rep,name=metrics,proto3" json:"metrics,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *MetricRegistration) Reset() { *m = MetricRegistration{} } +func (m *MetricRegistration) String() string { return proto.CompactTextString(m) } +func (*MetricRegistration) ProtoMessage() {} +func (*MetricRegistration) Descriptor() ([]byte, []int) { + return fileDescriptor_87b8778a4ff2ab5c, []int{1} +} + +func (m *MetricRegistration) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_MetricRegistration.Unmarshal(m, b) +} +func (m *MetricRegistration) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_MetricRegistration.Marshal(b, m, deterministic) +} +func (m *MetricRegistration) XXX_Merge(src proto.Message) { + xxx_messageInfo_MetricRegistration.Merge(m, src) +} +func (m *MetricRegistration) XXX_Size() int { + return xxx_messageInfo_MetricRegistration.Size(m) +} +func (m *MetricRegistration) XXX_DiscardUnknown() { + xxx_messageInfo_MetricRegistration.DiscardUnknown(m) +} + +var xxx_messageInfo_MetricRegistration proto.InternalMessageInfo + +func (m *MetricRegistration) GetMetrics() []*MetricMetadata { + if m != nil { + return m.Metrics + } + return nil +} + +type MetricValue struct { + Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"` + // Types that are valid to be assigned to Value: + // *MetricValue_Uint64Value + Value isMetricValue_Value `protobuf_oneof:"value"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *MetricValue) Reset() { *m = MetricValue{} } +func (m *MetricValue) String() string { return proto.CompactTextString(m) } +func (*MetricValue) ProtoMessage() {} +func (*MetricValue) Descriptor() ([]byte, []int) { + return fileDescriptor_87b8778a4ff2ab5c, []int{2} +} + +func (m *MetricValue) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_MetricValue.Unmarshal(m, b) +} +func (m *MetricValue) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_MetricValue.Marshal(b, m, deterministic) +} +func (m *MetricValue) XXX_Merge(src proto.Message) { + xxx_messageInfo_MetricValue.Merge(m, src) +} +func (m *MetricValue) XXX_Size() int { + return xxx_messageInfo_MetricValue.Size(m) +} +func (m *MetricValue) XXX_DiscardUnknown() { + xxx_messageInfo_MetricValue.DiscardUnknown(m) +} + +var xxx_messageInfo_MetricValue proto.InternalMessageInfo + +func (m *MetricValue) GetName() string { + if m != nil { + return m.Name + } + return "" +} + +type isMetricValue_Value interface { + isMetricValue_Value() +} + +type MetricValue_Uint64Value struct { + Uint64Value uint64 `protobuf:"varint,2,opt,name=uint64_value,json=uint64Value,proto3,oneof"` +} + +func (*MetricValue_Uint64Value) isMetricValue_Value() {} + +func (m *MetricValue) GetValue() isMetricValue_Value { + if m != nil { + return m.Value + } + return nil +} + +func (m *MetricValue) GetUint64Value() uint64 { + if x, ok := m.GetValue().(*MetricValue_Uint64Value); ok { + return x.Uint64Value + } + return 0 +} + +// XXX_OneofWrappers is for the internal use of the proto package. +func (*MetricValue) XXX_OneofWrappers() []interface{} { + return []interface{}{ + (*MetricValue_Uint64Value)(nil), + } +} + +type MetricUpdate struct { + Metrics []*MetricValue `protobuf:"bytes,1,rep,name=metrics,proto3" json:"metrics,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *MetricUpdate) Reset() { *m = MetricUpdate{} } +func (m *MetricUpdate) String() string { return proto.CompactTextString(m) } +func (*MetricUpdate) ProtoMessage() {} +func (*MetricUpdate) Descriptor() ([]byte, []int) { + return fileDescriptor_87b8778a4ff2ab5c, []int{3} +} + +func (m *MetricUpdate) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_MetricUpdate.Unmarshal(m, b) +} +func (m *MetricUpdate) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_MetricUpdate.Marshal(b, m, deterministic) +} +func (m *MetricUpdate) XXX_Merge(src proto.Message) { + xxx_messageInfo_MetricUpdate.Merge(m, src) +} +func (m *MetricUpdate) XXX_Size() int { + return xxx_messageInfo_MetricUpdate.Size(m) +} +func (m *MetricUpdate) XXX_DiscardUnknown() { + xxx_messageInfo_MetricUpdate.DiscardUnknown(m) +} + +var xxx_messageInfo_MetricUpdate proto.InternalMessageInfo + +func (m *MetricUpdate) GetMetrics() []*MetricValue { + if m != nil { + return m.Metrics + } + return nil +} + +func init() { + proto.RegisterEnum("gvisor.MetricMetadata_Type", MetricMetadata_Type_name, MetricMetadata_Type_value) + proto.RegisterType((*MetricMetadata)(nil), "gvisor.MetricMetadata") + proto.RegisterType((*MetricRegistration)(nil), "gvisor.MetricRegistration") + proto.RegisterType((*MetricValue)(nil), "gvisor.MetricValue") + proto.RegisterType((*MetricUpdate)(nil), "gvisor.MetricUpdate") +} + +func init() { proto.RegisterFile("pkg/metric/metric.proto", fileDescriptor_87b8778a4ff2ab5c) } + +var fileDescriptor_87b8778a4ff2ab5c = []byte{ + // 288 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x91, 0xc1, 0x4b, 0xc3, 0x30, + 0x14, 0xc6, 0x17, 0xd7, 0x75, 0xfa, 0x3a, 0x86, 0x44, 0xd0, 0x80, 0x20, 0xa5, 0x5e, 0x7a, 0xb1, + 0x93, 0x39, 0x76, 0xf3, 0xe2, 0x41, 0xf4, 0x30, 0x85, 0xb0, 0x79, 0x95, 0xd8, 0x86, 0x12, 0x5c, + 0xdb, 0xd0, 0xa4, 0x85, 0xfe, 0x75, 0xfe, 0x6b, 0xd2, 0x17, 0x95, 0x4d, 0x76, 0xca, 0xcb, 0xfb, + 0xde, 0xf7, 0xf1, 0xcb, 0x0b, 0x5c, 0xe8, 0xcf, 0x7c, 0x56, 0x48, 0x5b, 0xab, 0xf4, 0xe7, 0x48, + 0x74, 0x5d, 0xd9, 0x8a, 0xfa, 0x79, 0xab, 0x4c, 0x55, 0x47, 0x5f, 0x04, 0xa6, 0x2b, 0x14, 0x56, + 0xd2, 0x8a, 0x4c, 0x58, 0x41, 0x29, 0x78, 0xa5, 0x28, 0x24, 0x23, 0x21, 0x89, 0x4f, 0x38, 0xd6, + 0x34, 0x84, 0x20, 0x93, 0x26, 0xad, 0x95, 0xb6, 0xaa, 0x2a, 0xd9, 0x11, 0x4a, 0xbb, 0x2d, 0x7a, + 0x05, 0x90, 0x36, 0x45, 0xb3, 0x15, 0x56, 0xb5, 0x92, 0x0d, 0x43, 0x12, 0x1f, 0xf3, 0x9d, 0x4e, + 0x9f, 0x6a, 0xba, 0x32, 0x65, 0x1e, 0x2a, 0x58, 0xd3, 0x19, 0x78, 0xb6, 0xd3, 0x92, 0x8d, 0x42, + 0x12, 0x4f, 0xe7, 0x97, 0x89, 0x63, 0x4a, 0xf6, 0x79, 0x92, 0x75, 0xa7, 0x25, 0xc7, 0xc1, 0x88, + 0x82, 0xd7, 0xdf, 0x28, 0x80, 0xbf, 0x79, 0x7e, 0x59, 0x2f, 0x17, 0xa7, 0x83, 0xe8, 0x11, 0xa8, + 0x33, 0x70, 0x99, 0x2b, 0x63, 0x6b, 0x81, 0x38, 0xb7, 0x30, 0x76, 0xef, 0x35, 0x8c, 0x84, 0xc3, + 0x38, 0x98, 0x9f, 0x1f, 0x4e, 0xe7, 0xbf, 0x63, 0xd1, 0x2b, 0x04, 0x4e, 0x7a, 0x13, 0xdb, 0x46, + 0x1e, 0xdc, 0xc2, 0x35, 0x4c, 0x1a, 0x55, 0xda, 0xe5, 0xe2, 0xbd, 0xed, 0x67, 0x70, 0x0d, 0xde, + 0xd3, 0x80, 0x07, 0xae, 0x8b, 0xc6, 0x87, 0x31, 0x8c, 0x50, 0x8d, 0xee, 0x61, 0xe2, 0x02, 0x37, + 0x3a, 0x13, 0x56, 0xd2, 0x9b, 0xff, 0x48, 0x67, 0xfb, 0x48, 0x68, 0xff, 0xe3, 0xf9, 0xf0, 0xf1, + 0xa3, 0xee, 0xbe, 0x03, 0x00, 0x00, 0xff, 0xff, 0xcb, 0x7f, 0xcb, 0x46, 0xc3, 0x01, 0x00, 0x00, +} diff --git a/pkg/metric/metric_state_autogen.go b/pkg/metric/metric_state_autogen.go new file mode 100755 index 000000000..36e5ed81b --- /dev/null +++ b/pkg/metric/metric_state_autogen.go @@ -0,0 +1,3 @@ +// automatically generated by stateify. + +package metric diff --git a/pkg/metric/metric_test.go b/pkg/metric/metric_test.go deleted file mode 100644 index 34969385a..000000000 --- a/pkg/metric/metric_test.go +++ /dev/null @@ -1,252 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package metric - -import ( - "testing" - - "github.com/golang/protobuf/proto" - "gvisor.dev/gvisor/pkg/eventchannel" - pb "gvisor.dev/gvisor/pkg/metric/metric_go_proto" -) - -// sliceEmitter implements eventchannel.Emitter by appending all messages to a -// slice. -type sliceEmitter []proto.Message - -// Emit implements eventchannel.Emitter.Emit. -func (s *sliceEmitter) Emit(msg proto.Message) (bool, error) { - *s = append(*s, msg) - return false, nil -} - -// Emit implements eventchannel.Emitter.Close. -func (s *sliceEmitter) Close() error { - return nil -} - -// Reset clears all events in s. -func (s *sliceEmitter) Reset() { - *s = nil -} - -// emitter is the eventchannel.Emitter used for all tests. Package eventchannel -// doesn't allow removing Emitters, so we must use one global emitter for all -// test cases. -var emitter sliceEmitter - -func init() { - eventchannel.AddEmitter(&emitter) -} - -// reset clears all global state in the metric package. -func reset() { - initialized = false - allMetrics = makeMetricSet() - emitter.Reset() -} - -const ( - fooDescription = "Foo!" - barDescription = "Bar Baz" -) - -func TestInitialize(t *testing.T) { - defer reset() - - _, err := NewUint64Metric("/foo", false, fooDescription) - if err != nil { - t.Fatalf("NewUint64Metric got err %v want nil", err) - } - - _, err = NewUint64Metric("/bar", true, barDescription) - if err != nil { - t.Fatalf("NewUint64Metric got err %v want nil", err) - } - - Initialize() - - if len(emitter) != 1 { - t.Fatalf("Initialize emitted %d events want 1", len(emitter)) - } - - mr, ok := emitter[0].(*pb.MetricRegistration) - if !ok { - t.Fatalf("emitter %v got %T want pb.MetricRegistration", emitter[0], emitter[0]) - } - - if len(mr.Metrics) != 2 { - t.Errorf("MetricRegistration got %d metrics want 2", len(mr.Metrics)) - } - - foundFoo := false - foundBar := false - for _, m := range mr.Metrics { - if m.Type != pb.MetricMetadata_UINT64 { - t.Errorf("Metadata %+v Type got %v want %v", m, m.Type, pb.MetricMetadata_UINT64) - } - if !m.Cumulative { - t.Errorf("Metadata %+v Cumulative got false want true", m) - } - - switch m.Name { - case "/foo": - foundFoo = true - if m.Description != fooDescription { - t.Errorf("/foo %+v Description got %q want %q", m, m.Description, fooDescription) - } - if m.Sync { - t.Errorf("/foo %+v Sync got true want false", m) - } - case "/bar": - foundBar = true - if m.Description != barDescription { - t.Errorf("/bar %+v Description got %q want %q", m, m.Description, barDescription) - } - if !m.Sync { - t.Errorf("/bar %+v Sync got true want false", m) - } - } - } - - if !foundFoo { - t.Errorf("/foo not found: %+v", emitter) - } - if !foundBar { - t.Errorf("/bar not found: %+v", emitter) - } -} - -func TestDisable(t *testing.T) { - defer reset() - - _, err := NewUint64Metric("/foo", false, fooDescription) - if err != nil { - t.Fatalf("NewUint64Metric got err %v want nil", err) - } - - _, err = NewUint64Metric("/bar", true, barDescription) - if err != nil { - t.Fatalf("NewUint64Metric got err %v want nil", err) - } - - Disable() - - if len(emitter) != 1 { - t.Fatalf("Initialize emitted %d events want 1", len(emitter)) - } - - mr, ok := emitter[0].(*pb.MetricRegistration) - if !ok { - t.Fatalf("emitter %v got %T want pb.MetricRegistration", emitter[0], emitter[0]) - } - - if len(mr.Metrics) != 0 { - t.Errorf("MetricRegistration got %d metrics want 0", len(mr.Metrics)) - } -} - -func TestEmitMetricUpdate(t *testing.T) { - defer reset() - - foo, err := NewUint64Metric("/foo", false, fooDescription) - if err != nil { - t.Fatalf("NewUint64Metric got err %v want nil", err) - } - - _, err = NewUint64Metric("/bar", true, barDescription) - if err != nil { - t.Fatalf("NewUint64Metric got err %v want nil", err) - } - - Initialize() - - // Don't care about the registration metrics. - emitter.Reset() - EmitMetricUpdate() - - if len(emitter) != 1 { - t.Fatalf("EmitMetricUpdate emitted %d events want 1", len(emitter)) - } - - update, ok := emitter[0].(*pb.MetricUpdate) - if !ok { - t.Fatalf("emitter %v got %T want pb.MetricUpdate", emitter[0], emitter[0]) - } - - if len(update.Metrics) != 2 { - t.Errorf("MetricUpdate got %d metrics want 2", len(update.Metrics)) - } - - // Both are included for their initial values. - foundFoo := false - foundBar := false - for _, m := range update.Metrics { - switch m.Name { - case "/foo": - foundFoo = true - case "/bar": - foundBar = true - } - uv, ok := m.Value.(*pb.MetricValue_Uint64Value) - if !ok { - t.Errorf("%+v: value %v got %T want pb.MetricValue_Uint64Value", m, m.Value, m.Value) - continue - } - if uv.Uint64Value != 0 { - t.Errorf("%v: Value got %v want 0", m, uv.Uint64Value) - } - } - - if !foundFoo { - t.Errorf("/foo not found: %+v", emitter) - } - if !foundBar { - t.Errorf("/bar not found: %+v", emitter) - } - - // Increment foo. Only it is included in the next update. - foo.Increment() - - emitter.Reset() - EmitMetricUpdate() - - if len(emitter) != 1 { - t.Fatalf("EmitMetricUpdate emitted %d events want 1", len(emitter)) - } - - update, ok = emitter[0].(*pb.MetricUpdate) - if !ok { - t.Fatalf("emitter %v got %T want pb.MetricUpdate", emitter[0], emitter[0]) - } - - if len(update.Metrics) != 1 { - t.Errorf("MetricUpdate got %d metrics want 1", len(update.Metrics)) - } - - m := update.Metrics[0] - - if m.Name != "/foo" { - t.Errorf("Metric %+v name got %q want '/foo'", m, m.Name) - } - - uv, ok := m.Value.(*pb.MetricValue_Uint64Value) - if !ok { - t.Errorf("%+v: value %v got %T want pb.MetricValue_Uint64Value", m, m.Value, m.Value) - } - if uv.Uint64Value != 1 { - t.Errorf("%v: Value got %v want 1", m, uv.Uint64Value) - } -} |