github.com/pingcap/ticdc@v0.0.0-20220526033649-485a10ef2652/integration/framework/env.go (about)

     1  // Copyright 2020 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package framework
    15  
    16  // MqListener represents a callback function for listening on the MQ output
    17  type MqListener func(states interface{}, topic string, key []byte, value []byte) error
    18  
    19  // Environment is an abstract of the CDC-Upstream-Downstream-MQ complex to be tested
    20  type Environment interface {
    21  	Setup()
    22  	TearDown()
    23  	Reset()
    24  	RunTest(Task)
    25  	SetListener(states interface{}, listener MqListener)
    26  }