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43 lines
1.7 KiB
43 lines
1.7 KiB
/* |
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* Copyright 2016 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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// Package internal contains gRPC-internal code, to avoid polluting |
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// the godoc of the top-level grpc package. It must not import any grpc |
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// symbols to avoid circular dependencies. |
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package internal |
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import "context" |
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var ( |
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// WithContextDialer is exported by clientconn.go |
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WithContextDialer interface{} // func(context.Context, string) (net.Conn, error) grpc.DialOption |
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// WithResolverBuilder is exported by clientconn.go |
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WithResolverBuilder interface{} // func (resolver.Builder) grpc.DialOption |
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// HealthCheckFunc is used to provide client-side LB channel health checking |
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HealthCheckFunc func(ctx context.Context, newStream func() (interface{}, error), reportHealth func(bool), serviceName string) error |
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) |
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const ( |
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// CredsBundleModeFallback switches GoogleDefaultCreds to fallback mode. |
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CredsBundleModeFallback = "fallback" |
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// CredsBundleModeBalancer switches GoogleDefaultCreds to grpclb balancer |
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// mode. |
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CredsBundleModeBalancer = "balancer" |
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// CredsBundleModeBackendFromBalancer switches GoogleDefaultCreds to mode |
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// that supports backend returned by grpclb balancer. |
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CredsBundleModeBackendFromBalancer = "backend-from-balancer" |
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)
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