github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/dm/pkg/printinit/noimport.go (about)

     1  // Copyright 2021 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 printinit
    15  
    16  // we expect this helper function to be called at very early stage of initialization, because this package has no
    17  // imports.
    18  // There are some failing CI indicating it takes at least 10 seconds to start a DM-master, we need to know if the OS
    19  // spawn processes too slowly or some init() are slow to finish.
    20  func init() {
    21  	println("init now")
    22  }