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Signed-off-by: Stephan Renatus <srenatus@chef.io>
This commit is contained in:
Stephan Renatus
2019-07-31 08:09:38 +02:00
parent 7c1b4b3005
commit 076cd77469
975 changed files with 347835 additions and 77390 deletions
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45
vendor/google.golang.org/grpc/stats/handlers.go generated vendored
View File

@@ -1,42 +1,26 @@
/*
*
* Copyright 2016, Google Inc.
* All rights reserved.
* Copyright 2016 gRPC authors.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* 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
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
* http://www.apache.org/licenses/LICENSE-2.0
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* 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 (
"context"
"net"
"golang.org/x/net/context"
)
// ConnTagInfo defines the relevant information needed by connection context tagger.
@@ -45,19 +29,22 @@ type ConnTagInfo struct {
RemoteAddr net.Addr
// LocalAddr is the local address of the corresponding connection.
LocalAddr net.Addr
// TODO add QOS related fields.
}
// RPCTagInfo defines the relevant information needed by RPC context tagger.
type RPCTagInfo struct {
// FullMethodName is the RPC method in the format of /package.service/method.
FullMethodName string
// FailFast indicates if this RPC is failfast.
// This field is only valid on client side, it's always false on server side.
FailFast bool
}
// Handler defines the interface for the related stats handling (e.g., RPCs, connections).
type Handler interface {
// TagRPC can attach some information to the given context.
// The returned context is used in the rest lifetime of the RPC.
// The context used for the rest lifetime of the RPC will be derived from
// the returned context.
TagRPC(context.Context, *RPCTagInfo) context.Context
// HandleRPC processes the RPC stats.
HandleRPC(context.Context, RPCStats)

153
vendor/google.golang.org/grpc/stats/stats.go generated vendored
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@@ -1,44 +1,34 @@
/*
*
* Copyright 2016, Google Inc.
* All rights reserved.
* Copyright 2016 gRPC authors.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* 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
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
* http://www.apache.org/licenses/LICENSE-2.0
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* 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.
*
*/
//go:generate protoc --go_out=plugins=grpc:. grpc_testing/test.proto
// Package stats is for collecting and reporting various network and RPC stats.
// This package is for monitoring purpose only. All fields are read-only.
// All APIs are experimental.
package stats // import "google.golang.org/grpc/stats"
import (
"context"
"net"
"time"
"google.golang.org/grpc/metadata"
)
// RPCStats contains stats information about RPCs.
@@ -49,7 +39,7 @@ type RPCStats interface {
}
// Begin contains stats when an RPC begins.
// FailFast are only valid if Client is true.
// FailFast is only valid if this Begin is from client side.
type Begin struct {
// Client is true if this Begin is from client side.
Client bool
@@ -59,7 +49,7 @@ type Begin struct {
FailFast bool
}
// IsClient indicates if this is from client side.
// IsClient indicates if the stats information is from client side.
func (s *Begin) IsClient() bool { return s.Client }
func (s *Begin) isRPCStats() {}
@@ -80,19 +70,19 @@ type InPayload struct {
RecvTime time.Time
}
// IsClient indicates if this is from client side.
// IsClient indicates if the stats information is from client side.
func (s *InPayload) IsClient() bool { return s.Client }
func (s *InPayload) isRPCStats() {}
// InHeader contains stats when a header is received.
// FullMethod, addresses and Compression are only valid if Client is false.
type InHeader struct {
// Client is true if this InHeader is from client side.
Client bool
// WireLength is the wire length of header.
WireLength int
// The following fields are valid only if Client is false.
// FullMethod is the full RPC method string, i.e., /package.service/method.
FullMethod string
// RemoteAddr is the remote address of the corresponding connection.
@@ -103,7 +93,7 @@ type InHeader struct {
Compression string
}
// IsClient indicates if this is from client side.
// IsClient indicates if the stats information is from client side.
func (s *InHeader) IsClient() bool { return s.Client }
func (s *InHeader) isRPCStats() {}
@@ -116,7 +106,7 @@ type InTrailer struct {
WireLength int
}
// IsClient indicates if this is from client side.
// IsClient indicates if the stats information is from client side.
func (s *InTrailer) IsClient() bool { return s.Client }
func (s *InTrailer) isRPCStats() {}
@@ -137,19 +127,17 @@ type OutPayload struct {
SentTime time.Time
}
// IsClient indicates if this is from client side.
// IsClient indicates if this stats information is from client side.
func (s *OutPayload) IsClient() bool { return s.Client }
func (s *OutPayload) isRPCStats() {}
// OutHeader contains stats when a header is sent.
// FullMethod, addresses and Compression are only valid if Client is true.
type OutHeader struct {
// Client is true if this OutHeader is from client side.
Client bool
// WireLength is the wire length of header.
WireLength int
// The following fields are valid only if Client is true.
// FullMethod is the full RPC method string, i.e., /package.service/method.
FullMethod string
// RemoteAddr is the remote address of the corresponding connection.
@@ -160,7 +148,7 @@ type OutHeader struct {
Compression string
}
// IsClient indicates if this is from client side.
// IsClient indicates if this stats information is from client side.
func (s *OutHeader) IsClient() bool { return s.Client }
func (s *OutHeader) isRPCStats() {}
@@ -173,7 +161,7 @@ type OutTrailer struct {
WireLength int
}
// IsClient indicates if this is from client side.
// IsClient indicates if this stats information is from client side.
func (s *OutTrailer) IsClient() bool { return s.Client }
func (s *OutTrailer) isRPCStats() {}
@@ -182,9 +170,16 @@ func (s *OutTrailer) isRPCStats() {}
type End struct {
// Client is true if this End is from client side.
Client bool
// BeginTime is the time when the RPC began.
BeginTime time.Time
// EndTime is the time when the RPC ends.
EndTime time.Time
// Error is the error just happened. It implements status.Status if non-nil.
// Trailer contains the trailer metadata received from the server. This
// field is only valid if this End is from the client side.
Trailer metadata.MD
// Error is the error the RPC ended with. It is an error generated from
// status.Status and can be converted back to status.Status using
// status.FromError if non-nil.
Error error
}
@@ -221,3 +216,85 @@ type ConnEnd struct {
func (s *ConnEnd) IsClient() bool { return s.Client }
func (s *ConnEnd) isConnStats() {}
type incomingTagsKey struct{}
type outgoingTagsKey struct{}
// SetTags attaches stats tagging data to the context, which will be sent in
// the outgoing RPC with the header grpc-tags-bin. Subsequent calls to
// SetTags will overwrite the values from earlier calls.
//
// NOTE: this is provided only for backward compatibility with existing clients
// and will likely be removed in an upcoming release. New uses should transmit
// this type of data using metadata with a different, non-reserved (i.e. does
// not begin with "grpc-") header name.
func SetTags(ctx context.Context, b []byte) context.Context {
return context.WithValue(ctx, outgoingTagsKey{}, b)
}
// Tags returns the tags from the context for the inbound RPC.
//
// NOTE: this is provided only for backward compatibility with existing clients
// and will likely be removed in an upcoming release. New uses should transmit
// this type of data using metadata with a different, non-reserved (i.e. does
// not begin with "grpc-") header name.
func Tags(ctx context.Context) []byte {
b, _ := ctx.Value(incomingTagsKey{}).([]byte)
return b
}
// SetIncomingTags attaches stats tagging data to the context, to be read by
// the application (not sent in outgoing RPCs).
//
// This is intended for gRPC-internal use ONLY.
func SetIncomingTags(ctx context.Context, b []byte) context.Context {
return context.WithValue(ctx, incomingTagsKey{}, b)
}
// OutgoingTags returns the tags from the context for the outbound RPC.
//
// This is intended for gRPC-internal use ONLY.
func OutgoingTags(ctx context.Context) []byte {
b, _ := ctx.Value(outgoingTagsKey{}).([]byte)
return b
}
type incomingTraceKey struct{}
type outgoingTraceKey struct{}
// SetTrace attaches stats tagging data to the context, which will be sent in
// the outgoing RPC with the header grpc-trace-bin. Subsequent calls to
// SetTrace will overwrite the values from earlier calls.
//
// NOTE: this is provided only for backward compatibility with existing clients
// and will likely be removed in an upcoming release. New uses should transmit
// this type of data using metadata with a different, non-reserved (i.e. does
// not begin with "grpc-") header name.
func SetTrace(ctx context.Context, b []byte) context.Context {
return context.WithValue(ctx, outgoingTraceKey{}, b)
}
// Trace returns the trace from the context for the inbound RPC.
//
// NOTE: this is provided only for backward compatibility with existing clients
// and will likely be removed in an upcoming release. New uses should transmit
// this type of data using metadata with a different, non-reserved (i.e. does
// not begin with "grpc-") header name.
func Trace(ctx context.Context) []byte {
b, _ := ctx.Value(incomingTraceKey{}).([]byte)
return b
}
// SetIncomingTrace attaches stats tagging data to the context, to be read by
// the application (not sent in outgoing RPCs). It is intended for
// gRPC-internal use.
func SetIncomingTrace(ctx context.Context, b []byte) context.Context {
return context.WithValue(ctx, incomingTraceKey{}, b)
}
// OutgoingTrace returns the trace from the context for the outbound RPC. It is
// intended for gRPC-internal use.
func OutgoingTrace(ctx context.Context) []byte {
b, _ := ctx.Value(outgoingTraceKey{}).([]byte)
return b
}