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https://github.com/minio/minio.git
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2aa18cafc6
With CoreDNS now supporting etcdv3 as the DNS backend, we can update our federation target to etcdv3. Users will now be able to use etcdv3 server as the federation backbone. Minio will update bucket data to etcdv3 and CoreDNS can pick that data up and serve it as bucket style DNS path.
65 lines
2.3 KiB
Go
65 lines
2.3 KiB
Go
/*
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*
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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 stats
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import (
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"net"
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"golang.org/x/net/context"
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)
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// ConnTagInfo defines the relevant information needed by connection context tagger.
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type ConnTagInfo struct {
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// RemoteAddr is the remote address of the corresponding connection.
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RemoteAddr net.Addr
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// LocalAddr is the local address of the corresponding connection.
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LocalAddr net.Addr
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}
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// RPCTagInfo defines the relevant information needed by RPC context tagger.
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type RPCTagInfo struct {
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// FullMethodName is the RPC method in the format of /package.service/method.
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FullMethodName string
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// FailFast indicates if this RPC is failfast.
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// This field is only valid on client side, it's always false on server side.
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FailFast bool
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}
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// Handler defines the interface for the related stats handling (e.g., RPCs, connections).
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type Handler interface {
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// TagRPC can attach some information to the given context.
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// The context used for the rest lifetime of the RPC will be derived from
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// the returned context.
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TagRPC(context.Context, *RPCTagInfo) context.Context
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// HandleRPC processes the RPC stats.
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HandleRPC(context.Context, RPCStats)
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// TagConn can attach some information to the given context.
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// The returned context will be used for stats handling.
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// For conn stats handling, the context used in HandleConn for this
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// connection will be derived from the context returned.
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// For RPC stats handling,
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// - On server side, the context used in HandleRPC for all RPCs on this
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// connection will be derived from the context returned.
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// - On client side, the context is not derived from the context returned.
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TagConn(context.Context, *ConnTagInfo) context.Context
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// HandleConn processes the Conn stats.
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HandleConn(context.Context, ConnStats)
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}
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