mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-12-15 08:23:34 +01:00
aac67a9492
Bumps [cloud.google.com/go/storage](https://github.com/googleapis/google-cloud-go) from 1.16.0 to 1.16.1. - [Release notes](https://github.com/googleapis/google-cloud-go/releases) - [Changelog](https://github.com/googleapis/google-cloud-go/blob/master/CHANGES.md) - [Commits](https://github.com/googleapis/google-cloud-go/compare/pubsub/v1.16.0...storage/v1.16.1) --- updated-dependencies: - dependency-name: cloud.google.com/go/storage dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
82 lines
2.8 KiB
Go
82 lines
2.8 KiB
Go
// Copyright 2018, OpenCensus 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 ocgrpc
|
|
|
|
import (
|
|
"context"
|
|
|
|
"google.golang.org/grpc/stats"
|
|
|
|
"go.opencensus.io/trace"
|
|
)
|
|
|
|
// ServerHandler implements gRPC stats.Handler recording OpenCensus stats and
|
|
// traces. Use with gRPC servers.
|
|
//
|
|
// When installed (see Example), tracing metadata is read from inbound RPCs
|
|
// by default. If no tracing metadata is present, or if the tracing metadata is
|
|
// present but the SpanContext isn't sampled, then a new trace may be started
|
|
// (as determined by Sampler).
|
|
type ServerHandler struct {
|
|
// IsPublicEndpoint may be set to true to always start a new trace around
|
|
// each RPC. Any SpanContext in the RPC metadata will be added as a linked
|
|
// span instead of making it the parent of the span created around the
|
|
// server RPC.
|
|
//
|
|
// Be aware that if you leave this false (the default) on a public-facing
|
|
// server, callers will be able to send tracing metadata in gRPC headers
|
|
// and trigger traces in your backend.
|
|
IsPublicEndpoint bool
|
|
|
|
// StartOptions to use for to spans started around RPCs handled by this server.
|
|
//
|
|
// These will apply even if there is tracing metadata already
|
|
// present on the inbound RPC but the SpanContext is not sampled. This
|
|
// ensures that each service has some opportunity to be traced. If you would
|
|
// like to not add any additional traces for this gRPC service, set:
|
|
//
|
|
// StartOptions.Sampler = trace.ProbabilitySampler(0.0)
|
|
//
|
|
// StartOptions.SpanKind will always be set to trace.SpanKindServer
|
|
// for spans started by this handler.
|
|
StartOptions trace.StartOptions
|
|
}
|
|
|
|
var _ stats.Handler = (*ServerHandler)(nil)
|
|
|
|
// HandleConn exists to satisfy gRPC stats.Handler.
|
|
func (s *ServerHandler) HandleConn(ctx context.Context, cs stats.ConnStats) {
|
|
// no-op
|
|
}
|
|
|
|
// TagConn exists to satisfy gRPC stats.Handler.
|
|
func (s *ServerHandler) TagConn(ctx context.Context, cti *stats.ConnTagInfo) context.Context {
|
|
// no-op
|
|
return ctx
|
|
}
|
|
|
|
// HandleRPC implements per-RPC tracing and stats instrumentation.
|
|
func (s *ServerHandler) HandleRPC(ctx context.Context, rs stats.RPCStats) {
|
|
traceHandleRPC(ctx, rs)
|
|
statsHandleRPC(ctx, rs)
|
|
}
|
|
|
|
// TagRPC implements per-RPC context management.
|
|
func (s *ServerHandler) TagRPC(ctx context.Context, rti *stats.RPCTagInfo) context.Context {
|
|
ctx = s.traceTagRPC(ctx, rti)
|
|
ctx = s.statsTagRPC(ctx, rti)
|
|
return ctx
|
|
}
|