[VOL-5486] Fix deprecated versions
Change-Id: I3e03ea246020547ae75fa92ce8cf5cbba7e8f3bb
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/google.golang.org/grpc/experimental/stats/metricregistry.go b/vendor/google.golang.org/grpc/experimental/stats/metricregistry.go
new file mode 100644
index 0000000..ad75313
--- /dev/null
+++ b/vendor/google.golang.org/grpc/experimental/stats/metricregistry.go
@@ -0,0 +1,270 @@
+/*
+ *
+ * Copyright 2024 gRPC 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 stats
+
+import (
+ "maps"
+
+ "google.golang.org/grpc/grpclog"
+ "google.golang.org/grpc/internal"
+ "google.golang.org/grpc/stats"
+)
+
+func init() {
+ internal.SnapshotMetricRegistryForTesting = snapshotMetricsRegistryForTesting
+}
+
+var logger = grpclog.Component("metrics-registry")
+
+// DefaultMetrics are the default metrics registered through global metrics
+// registry. This is written to at initialization time only, and is read only
+// after initialization.
+var DefaultMetrics = stats.NewMetricSet()
+
+// MetricDescriptor is the data for a registered metric.
+type MetricDescriptor struct {
+ // The name of this metric. This name must be unique across the whole binary
+ // (including any per call metrics). See
+ // https://github.com/grpc/proposal/blob/master/A79-non-per-call-metrics-architecture.md#metric-instrument-naming-conventions
+ // for metric naming conventions.
+ Name string
+ // The description of this metric.
+ Description string
+ // The unit (e.g. entries, seconds) of this metric.
+ Unit string
+ // The required label keys for this metric. These are intended to
+ // metrics emitted from a stats handler.
+ Labels []string
+ // The optional label keys for this metric. These are intended to attached
+ // to metrics emitted from a stats handler if configured.
+ OptionalLabels []string
+ // Whether this metric is on by default.
+ Default bool
+ // The type of metric. This is set by the metric registry, and not intended
+ // to be set by a component registering a metric.
+ Type MetricType
+ // Bounds are the bounds of this metric. This only applies to histogram
+ // metrics. If unset or set with length 0, stats handlers will fall back to
+ // default bounds.
+ Bounds []float64
+}
+
+// MetricType is the type of metric.
+type MetricType int
+
+// Type of metric supported by this instrument registry.
+const (
+ MetricTypeIntCount MetricType = iota
+ MetricTypeFloatCount
+ MetricTypeIntHisto
+ MetricTypeFloatHisto
+ MetricTypeIntGauge
+)
+
+// Int64CountHandle is a typed handle for a int count metric. This handle
+// is passed at the recording point in order to know which metric to record
+// on.
+type Int64CountHandle MetricDescriptor
+
+// Descriptor returns the int64 count handle typecast to a pointer to a
+// MetricDescriptor.
+func (h *Int64CountHandle) Descriptor() *MetricDescriptor {
+ return (*MetricDescriptor)(h)
+}
+
+// Record records the int64 count value on the metrics recorder provided.
+func (h *Int64CountHandle) Record(recorder MetricsRecorder, incr int64, labels ...string) {
+ recorder.RecordInt64Count(h, incr, labels...)
+}
+
+// Float64CountHandle is a typed handle for a float count metric. This handle is
+// passed at the recording point in order to know which metric to record on.
+type Float64CountHandle MetricDescriptor
+
+// Descriptor returns the float64 count handle typecast to a pointer to a
+// MetricDescriptor.
+func (h *Float64CountHandle) Descriptor() *MetricDescriptor {
+ return (*MetricDescriptor)(h)
+}
+
+// Record records the float64 count value on the metrics recorder provided.
+func (h *Float64CountHandle) Record(recorder MetricsRecorder, incr float64, labels ...string) {
+ recorder.RecordFloat64Count(h, incr, labels...)
+}
+
+// Int64HistoHandle is a typed handle for an int histogram metric. This handle
+// is passed at the recording point in order to know which metric to record on.
+type Int64HistoHandle MetricDescriptor
+
+// Descriptor returns the int64 histo handle typecast to a pointer to a
+// MetricDescriptor.
+func (h *Int64HistoHandle) Descriptor() *MetricDescriptor {
+ return (*MetricDescriptor)(h)
+}
+
+// Record records the int64 histo value on the metrics recorder provided.
+func (h *Int64HistoHandle) Record(recorder MetricsRecorder, incr int64, labels ...string) {
+ recorder.RecordInt64Histo(h, incr, labels...)
+}
+
+// Float64HistoHandle is a typed handle for a float histogram metric. This
+// handle is passed at the recording point in order to know which metric to
+// record on.
+type Float64HistoHandle MetricDescriptor
+
+// Descriptor returns the float64 histo handle typecast to a pointer to a
+// MetricDescriptor.
+func (h *Float64HistoHandle) Descriptor() *MetricDescriptor {
+ return (*MetricDescriptor)(h)
+}
+
+// Record records the float64 histo value on the metrics recorder provided.
+func (h *Float64HistoHandle) Record(recorder MetricsRecorder, incr float64, labels ...string) {
+ recorder.RecordFloat64Histo(h, incr, labels...)
+}
+
+// Int64GaugeHandle is a typed handle for an int gauge metric. This handle is
+// passed at the recording point in order to know which metric to record on.
+type Int64GaugeHandle MetricDescriptor
+
+// Descriptor returns the int64 gauge handle typecast to a pointer to a
+// MetricDescriptor.
+func (h *Int64GaugeHandle) Descriptor() *MetricDescriptor {
+ return (*MetricDescriptor)(h)
+}
+
+// Record records the int64 histo value on the metrics recorder provided.
+func (h *Int64GaugeHandle) Record(recorder MetricsRecorder, incr int64, labels ...string) {
+ recorder.RecordInt64Gauge(h, incr, labels...)
+}
+
+// registeredMetrics are the registered metric descriptor names.
+var registeredMetrics = make(map[string]bool)
+
+// metricsRegistry contains all of the registered metrics.
+//
+// This is written to only at init time, and read only after that.
+var metricsRegistry = make(map[string]*MetricDescriptor)
+
+// DescriptorForMetric returns the MetricDescriptor from the global registry.
+//
+// Returns nil if MetricDescriptor not present.
+func DescriptorForMetric(metricName string) *MetricDescriptor {
+ return metricsRegistry[metricName]
+}
+
+func registerMetric(metricName string, def bool) {
+ if registeredMetrics[metricName] {
+ logger.Fatalf("metric %v already registered", metricName)
+ }
+ registeredMetrics[metricName] = true
+ if def {
+ DefaultMetrics = DefaultMetrics.Add(metricName)
+ }
+}
+
+// RegisterInt64Count registers the metric description onto the global registry.
+// It returns a typed handle to use to recording data.
+//
+// NOTE: this function must only be called during initialization time (i.e. in
+// an init() function), and is not thread-safe. If multiple metrics are
+// registered with the same name, this function will panic.
+func RegisterInt64Count(descriptor MetricDescriptor) *Int64CountHandle {
+ registerMetric(descriptor.Name, descriptor.Default)
+ descriptor.Type = MetricTypeIntCount
+ descPtr := &descriptor
+ metricsRegistry[descriptor.Name] = descPtr
+ return (*Int64CountHandle)(descPtr)
+}
+
+// RegisterFloat64Count registers the metric description onto the global
+// registry. It returns a typed handle to use to recording data.
+//
+// NOTE: this function must only be called during initialization time (i.e. in
+// an init() function), and is not thread-safe. If multiple metrics are
+// registered with the same name, this function will panic.
+func RegisterFloat64Count(descriptor MetricDescriptor) *Float64CountHandle {
+ registerMetric(descriptor.Name, descriptor.Default)
+ descriptor.Type = MetricTypeFloatCount
+ descPtr := &descriptor
+ metricsRegistry[descriptor.Name] = descPtr
+ return (*Float64CountHandle)(descPtr)
+}
+
+// RegisterInt64Histo registers the metric description onto the global registry.
+// It returns a typed handle to use to recording data.
+//
+// NOTE: this function must only be called during initialization time (i.e. in
+// an init() function), and is not thread-safe. If multiple metrics are
+// registered with the same name, this function will panic.
+func RegisterInt64Histo(descriptor MetricDescriptor) *Int64HistoHandle {
+ registerMetric(descriptor.Name, descriptor.Default)
+ descriptor.Type = MetricTypeIntHisto
+ descPtr := &descriptor
+ metricsRegistry[descriptor.Name] = descPtr
+ return (*Int64HistoHandle)(descPtr)
+}
+
+// RegisterFloat64Histo registers the metric description onto the global
+// registry. It returns a typed handle to use to recording data.
+//
+// NOTE: this function must only be called during initialization time (i.e. in
+// an init() function), and is not thread-safe. If multiple metrics are
+// registered with the same name, this function will panic.
+func RegisterFloat64Histo(descriptor MetricDescriptor) *Float64HistoHandle {
+ registerMetric(descriptor.Name, descriptor.Default)
+ descriptor.Type = MetricTypeFloatHisto
+ descPtr := &descriptor
+ metricsRegistry[descriptor.Name] = descPtr
+ return (*Float64HistoHandle)(descPtr)
+}
+
+// RegisterInt64Gauge registers the metric description onto the global registry.
+// It returns a typed handle to use to recording data.
+//
+// NOTE: this function must only be called during initialization time (i.e. in
+// an init() function), and is not thread-safe. If multiple metrics are
+// registered with the same name, this function will panic.
+func RegisterInt64Gauge(descriptor MetricDescriptor) *Int64GaugeHandle {
+ registerMetric(descriptor.Name, descriptor.Default)
+ descriptor.Type = MetricTypeIntGauge
+ descPtr := &descriptor
+ metricsRegistry[descriptor.Name] = descPtr
+ return (*Int64GaugeHandle)(descPtr)
+}
+
+// snapshotMetricsRegistryForTesting snapshots the global data of the metrics
+// registry. Returns a cleanup function that sets the metrics registry to its
+// original state.
+func snapshotMetricsRegistryForTesting() func() {
+ oldDefaultMetrics := DefaultMetrics
+ oldRegisteredMetrics := registeredMetrics
+ oldMetricsRegistry := metricsRegistry
+
+ registeredMetrics = make(map[string]bool)
+ metricsRegistry = make(map[string]*MetricDescriptor)
+ maps.Copy(registeredMetrics, registeredMetrics)
+ maps.Copy(metricsRegistry, metricsRegistry)
+
+ return func() {
+ DefaultMetrics = oldDefaultMetrics
+ registeredMetrics = oldRegisteredMetrics
+ metricsRegistry = oldMetricsRegistry
+ }
+}
diff --git a/vendor/google.golang.org/grpc/experimental/stats/metrics.go b/vendor/google.golang.org/grpc/experimental/stats/metrics.go
new file mode 100644
index 0000000..ee14236
--- /dev/null
+++ b/vendor/google.golang.org/grpc/experimental/stats/metrics.go
@@ -0,0 +1,54 @@
+/*
+ *
+ * Copyright 2024 gRPC 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 stats contains experimental metrics/stats API's.
+package stats
+
+import "google.golang.org/grpc/stats"
+
+// MetricsRecorder records on metrics derived from metric registry.
+type MetricsRecorder interface {
+ // RecordInt64Count records the measurement alongside labels on the int
+ // count associated with the provided handle.
+ RecordInt64Count(handle *Int64CountHandle, incr int64, labels ...string)
+ // RecordFloat64Count records the measurement alongside labels on the float
+ // count associated with the provided handle.
+ RecordFloat64Count(handle *Float64CountHandle, incr float64, labels ...string)
+ // RecordInt64Histo records the measurement alongside labels on the int
+ // histo associated with the provided handle.
+ RecordInt64Histo(handle *Int64HistoHandle, incr int64, labels ...string)
+ // RecordFloat64Histo records the measurement alongside labels on the float
+ // histo associated with the provided handle.
+ RecordFloat64Histo(handle *Float64HistoHandle, incr float64, labels ...string)
+ // RecordInt64Gauge records the measurement alongside labels on the int
+ // gauge associated with the provided handle.
+ RecordInt64Gauge(handle *Int64GaugeHandle, incr int64, labels ...string)
+}
+
+// Metrics is an experimental legacy alias of the now-stable stats.MetricSet.
+// Metrics will be deleted in a future release.
+type Metrics = stats.MetricSet
+
+// Metric was replaced by direct usage of strings.
+type Metric = string
+
+// NewMetrics is an experimental legacy alias of the now-stable
+// stats.NewMetricSet. NewMetrics will be deleted in a future release.
+func NewMetrics(metrics ...Metric) *Metrics {
+ return stats.NewMetricSet(metrics...)
+}