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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 messenger
import (
"github.com/mesos/mesos-go/api/v0/upid"
"golang.org/x/net/context"
)
// Transporter defines methods for communicating with remote processes.
type Transporter interface {
//Send sends message to remote process. Must use context to determine
//cancelled requests. Will stop sending when transport is stopped.
Send(ctx context.Context, msg *Message) error
//Rcvd receives and delegate message handling to installed handlers.
//Will stop receiving when transport is stopped.
Recv() (*Message, error)
//Install mount an handler based on incoming message name.
Install(messageName string)
//Start starts the transporter and returns immediately. The error chan
//is never nil.
Start() (upid.UPID, <-chan error)
//Stop kills the transporter.
Stop(graceful bool) error
//UPID returns the PID for transporter.
UPID() upid.UPID
}
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