Airat Arifullin
2ae34b5458
* Add type instance check for nil to avoid panic by accessing fields. Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>
28 lines
493 B
Go
28 lines
493 B
Go
package client
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import (
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"io"
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"google.golang.org/grpc"
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)
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// Conn is an interface for grpc client connection.
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type Conn interface {
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grpc.ClientConnInterface
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io.Closer
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}
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// Conn returns underlying connection.
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//
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// Returns non-nil result after the first Init() call
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// completed without a connection error.
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//
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// Client should not be used after Close() call
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// on the connection: behavior is undefined.
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func (c *Client) Conn() io.Closer {
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if c == nil {
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return nil
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}
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return c.conn
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}
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