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52 lines
1.6 KiB
52 lines
1.6 KiB
6 years ago
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// Copyright 2012 Gary Burd
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//
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// Licensed under the Apache License, Version 2.0 (the "License"): you may
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// not use this file except in compliance with the License. You may obtain
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// 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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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package redis
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import (
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"context"
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)
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// Error represents an error returned in a command reply.
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type Error string
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func (err Error) Error() string { return string(err) }
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// Conn represents a connection to a Redis server.
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type Conn interface {
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// Close closes the connection.
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Close() error
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// Err returns a non-nil value if the connection is broken. The returned
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// value is either the first non-nil value returned from the underlying
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// network connection or a protocol parsing error. Applications should
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// close broken connections.
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Err() error
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// Do sends a command to the server and returns the received reply.
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Do(commandName string, args ...interface{}) (reply interface{}, err error)
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// Send writes the command to the client's output buffer.
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Send(commandName string, args ...interface{}) error
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// Flush flushes the output buffer to the Redis server.
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Flush() error
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// Receive receives a single reply from the Redis server
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Receive() (reply interface{}, err error)
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// WithContext
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WithContext(ctx context.Context) Conn
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}
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