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ceph-csi/vendor/google.golang.org/grpc/internal/internal.go
dependabot[bot] 77f8c3f8f3 rebase: bump google.golang.org/grpc from 1.66.2 to 1.67.0
Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.66.2 to 1.67.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.66.2...v1.67.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-09-25 10:36:07 +00:00

260 lines
12 KiB
Go

/*
* Copyright 2016 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 internal contains gRPC-internal code, to avoid polluting
// the godoc of the top-level grpc package. It must not import any grpc
// symbols to avoid circular dependencies.
package internal
import (
"context"
"time"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/serviceconfig"
)
var (
// WithHealthCheckFunc is set by dialoptions.go
WithHealthCheckFunc any // func (HealthChecker) DialOption
// HealthCheckFunc is used to provide client-side LB channel health checking
HealthCheckFunc HealthChecker
// BalancerUnregister is exported by package balancer to unregister a balancer.
BalancerUnregister func(name string)
// KeepaliveMinPingTime is the minimum ping interval. This must be 10s by
// default, but tests may wish to set it lower for convenience.
KeepaliveMinPingTime = 10 * time.Second
// KeepaliveMinServerPingTime is the minimum ping interval for servers.
// This must be 1s by default, but tests may wish to set it lower for
// convenience.
KeepaliveMinServerPingTime = time.Second
// ParseServiceConfig parses a JSON representation of the service config.
ParseServiceConfig any // func(string) *serviceconfig.ParseResult
// EqualServiceConfigForTesting is for testing service config generation and
// parsing. Both a and b should be returned by ParseServiceConfig.
// This function compares the config without rawJSON stripped, in case the
// there's difference in white space.
EqualServiceConfigForTesting func(a, b serviceconfig.Config) bool
// GetCertificateProviderBuilder returns the registered builder for the
// given name. This is set by package certprovider for use from xDS
// bootstrap code while parsing certificate provider configs in the
// bootstrap file.
GetCertificateProviderBuilder any // func(string) certprovider.Builder
// GetXDSHandshakeInfoForTesting returns a pointer to the xds.HandshakeInfo
// stored in the passed in attributes. This is set by
// credentials/xds/xds.go.
GetXDSHandshakeInfoForTesting any // func (*attributes.Attributes) *unsafe.Pointer
// GetServerCredentials returns the transport credentials configured on a
// gRPC server. An xDS-enabled server needs to know what type of credentials
// is configured on the underlying gRPC server. This is set by server.go.
GetServerCredentials any // func (*grpc.Server) credentials.TransportCredentials
// CanonicalString returns the canonical string of the code defined here:
// https://github.com/grpc/grpc/blob/master/doc/statuscodes.md.
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
CanonicalString any // func (codes.Code) string
// IsRegisteredMethod returns whether the passed in method is registered as
// a method on the server.
IsRegisteredMethod any // func(*grpc.Server, string) bool
// ServerFromContext returns the server from the context.
ServerFromContext any // func(context.Context) *grpc.Server
// AddGlobalServerOptions adds an array of ServerOption that will be
// effective globally for newly created servers. The priority will be: 1.
// user-provided; 2. this method; 3. default values.
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
AddGlobalServerOptions any // func(opt ...ServerOption)
// ClearGlobalServerOptions clears the array of extra ServerOption. This
// method is useful in testing and benchmarking.
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
ClearGlobalServerOptions func()
// AddGlobalDialOptions adds an array of DialOption that will be effective
// globally for newly created client channels. The priority will be: 1.
// user-provided; 2. this method; 3. default values.
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
AddGlobalDialOptions any // func(opt ...DialOption)
// DisableGlobalDialOptions returns a DialOption that prevents the
// ClientConn from applying the global DialOptions (set via
// AddGlobalDialOptions).
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
DisableGlobalDialOptions any // func() grpc.DialOption
// ClearGlobalDialOptions clears the array of extra DialOption. This
// method is useful in testing and benchmarking.
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
ClearGlobalDialOptions func()
// AddGlobalPerTargetDialOptions adds a PerTargetDialOption that will be
// configured for newly created ClientConns.
AddGlobalPerTargetDialOptions any // func (opt any)
// ClearGlobalPerTargetDialOptions clears the slice of global late apply
// dial options.
ClearGlobalPerTargetDialOptions func()
// JoinDialOptions combines the dial options passed as arguments into a
// single dial option.
JoinDialOptions any // func(...grpc.DialOption) grpc.DialOption
// JoinServerOptions combines the server options passed as arguments into a
// single server option.
JoinServerOptions any // func(...grpc.ServerOption) grpc.ServerOption
// WithBinaryLogger returns a DialOption that specifies the binary logger
// for a ClientConn.
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
WithBinaryLogger any // func(binarylog.Logger) grpc.DialOption
// BinaryLogger returns a ServerOption that can set the binary logger for a
// server.
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
BinaryLogger any // func(binarylog.Logger) grpc.ServerOption
// SubscribeToConnectivityStateChanges adds a grpcsync.Subscriber to a
// provided grpc.ClientConn.
SubscribeToConnectivityStateChanges any // func(*grpc.ClientConn, grpcsync.Subscriber)
// NewXDSResolverWithConfigForTesting creates a new xds resolver builder using
// the provided xds bootstrap config instead of the global configuration from
// the supported environment variables. The resolver.Builder is meant to be
// used in conjunction with the grpc.WithResolvers DialOption.
//
// Testing Only
//
// This function should ONLY be used for testing and may not work with some
// other features, including the CSDS service.
NewXDSResolverWithConfigForTesting any // func([]byte) (resolver.Builder, error)
// RegisterRLSClusterSpecifierPluginForTesting registers the RLS Cluster
// Specifier Plugin for testing purposes, regardless of the XDSRLS environment
// variable.
//
// TODO: Remove this function once the RLS env var is removed.
RegisterRLSClusterSpecifierPluginForTesting func()
// UnregisterRLSClusterSpecifierPluginForTesting unregisters the RLS Cluster
// Specifier Plugin for testing purposes. This is needed because there is no way
// to unregister the RLS Cluster Specifier Plugin after registering it solely
// for testing purposes using RegisterRLSClusterSpecifierPluginForTesting().
//
// TODO: Remove this function once the RLS env var is removed.
UnregisterRLSClusterSpecifierPluginForTesting func()
// RegisterRBACHTTPFilterForTesting registers the RBAC HTTP Filter for testing
// purposes, regardless of the RBAC environment variable.
//
// TODO: Remove this function once the RBAC env var is removed.
RegisterRBACHTTPFilterForTesting func()
// UnregisterRBACHTTPFilterForTesting unregisters the RBAC HTTP Filter for
// testing purposes. This is needed because there is no way to unregister the
// HTTP Filter after registering it solely for testing purposes using
// RegisterRBACHTTPFilterForTesting().
//
// TODO: Remove this function once the RBAC env var is removed.
UnregisterRBACHTTPFilterForTesting func()
// ORCAAllowAnyMinReportingInterval is for examples/orca use ONLY.
ORCAAllowAnyMinReportingInterval any // func(so *orca.ServiceOptions)
// GRPCResolverSchemeExtraMetadata determines when gRPC will add extra
// metadata to RPCs.
GRPCResolverSchemeExtraMetadata = "xds"
// EnterIdleModeForTesting gets the ClientConn to enter IDLE mode.
EnterIdleModeForTesting any // func(*grpc.ClientConn)
// ExitIdleModeForTesting gets the ClientConn to exit IDLE mode.
ExitIdleModeForTesting any // func(*grpc.ClientConn) error
ChannelzTurnOffForTesting func()
// TriggerXDSResourceNotFoundForTesting causes the provided xDS Client to
// invoke resource-not-found error for the given resource type and name.
TriggerXDSResourceNotFoundForTesting any // func(xdsclient.XDSClient, xdsresource.Type, string) error
// FromOutgoingContextRaw returns the un-merged, intermediary contents of
// metadata.rawMD.
FromOutgoingContextRaw any // func(context.Context) (metadata.MD, [][]string, bool)
// UserSetDefaultScheme is set to true if the user has overridden the
// default resolver scheme.
UserSetDefaultScheme = false
// ShuffleAddressListForTesting pseudo-randomizes the order of addresses. n
// is the number of elements. swap swaps the elements with indexes i and j.
ShuffleAddressListForTesting any // func(n int, swap func(i, j int))
// ConnectedAddress returns the connected address for a SubConnState. The
// address is only valid if the state is READY.
ConnectedAddress any // func (scs SubConnState) resolver.Address
// SetConnectedAddress sets the connected address for a SubConnState.
SetConnectedAddress any // func(scs *SubConnState, addr resolver.Address)
// SnapshotMetricRegistryForTesting snapshots the global data of the metric
// registry. Returns a cleanup function that sets the metric registry to its
// original state. Only called in testing functions.
SnapshotMetricRegistryForTesting func() func()
// SetDefaultBufferPoolForTesting updates the default buffer pool, for
// testing purposes.
SetDefaultBufferPoolForTesting any // func(mem.BufferPool)
// SetBufferPoolingThresholdForTesting updates the buffer pooling threshold, for
// testing purposes.
SetBufferPoolingThresholdForTesting any // func(int)
)
// HealthChecker defines the signature of the client-side LB channel health
// checking function.
//
// The implementation is expected to create a health checking RPC stream by
// calling newStream(), watch for the health status of serviceName, and report
// it's health back by calling setConnectivityState().
//
// The health checking protocol is defined at:
// https://github.com/grpc/grpc/blob/master/doc/health-checking.md
type HealthChecker func(ctx context.Context, newStream func(string) (any, error), setConnectivityState func(connectivity.State, error), serviceName string) error
const (
// CredsBundleModeFallback switches GoogleDefaultCreds to fallback mode.
CredsBundleModeFallback = "fallback"
// CredsBundleModeBalancer switches GoogleDefaultCreds to grpclb balancer
// mode.
CredsBundleModeBalancer = "balancer"
// CredsBundleModeBackendFromBalancer switches GoogleDefaultCreds to mode
// that supports backend returned by grpclb balancer.
CredsBundleModeBackendFromBalancer = "backend-from-balancer"
)
// RLSLoadBalancingPolicyName is the name of the RLS LB policy.
//
// It currently has an experimental suffix which would be removed once
// end-to-end testing of the policy is completed.
const RLSLoadBalancingPolicyName = "rls_experimental"