45 lines
1.5 KiB
Go
45 lines
1.5 KiB
Go
// Copyright 2012 Gary Burd
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
|
// not use this file except in compliance with the License. You may obtain
|
|
// a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
// License for the specific language governing permissions and limitations
|
|
// under the License.
|
|
|
|
package redis
|
|
|
|
// Error represents an error returned in a command reply.
|
|
type Error string
|
|
|
|
func (err Error) Error() string { return string(err) }
|
|
|
|
// Conn represents a connection to a Redis server.
|
|
type Conn interface {
|
|
// Close closes the connection.
|
|
Close() error
|
|
|
|
// Err returns a non-nil value if the connection is broken. The returned
|
|
// value is either the first non-nil value returned from the underlying
|
|
// network connection or a protocol parsing error. Applications should
|
|
// close broken connections.
|
|
Err() error
|
|
|
|
// Do sends a command to the server and returns the received reply.
|
|
Do(commandName string, args ...interface{}) (reply interface{}, err error)
|
|
|
|
// Send writes the command to the client's output buffer.
|
|
Send(commandName string, args ...interface{}) error
|
|
|
|
// Flush flushes the output buffer to the Redis server.
|
|
Flush() error
|
|
|
|
// Receive receives a single reply from the Redis server
|
|
Receive() (reply interface{}, err error)
|
|
}
|