31 lines
		
	
	
		
			766 B
		
	
	
	
		
			Go
		
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			766 B
		
	
	
	
		
			Go
		
	
	
// Copyright 2020 Google LLC.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package internal
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import (
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	"google.golang.org/grpc"
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)
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// ConnPool is a pool of grpc.ClientConns.
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type ConnPool interface {
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	// Conn returns a ClientConn from the pool.
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	//
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	// Conns aren't returned to the pool.
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	Conn() *grpc.ClientConn
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	// Num returns the number of connections in the pool.
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	//
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	// It will always return the same value.
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	Num() int
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	// Close closes every ClientConn in the pool.
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	//
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	// The error returned by Close may be a single error or multiple errors.
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	Close() error
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	// ConnPool implements grpc.ClientConnInterface to enable it to be used directly with generated proto stubs.
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	grpc.ClientConnInterface
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}
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