volcano.sh/volcano@v1.9.0/pkg/scheduler/plugins/rescheduling/rescheduling_util.go (about)

     1  /*
     2  Copyright 2022 The Volcano Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package rescheduling
    18  
    19  import "time"
    20  
    21  // lastRescheduleTime records the last execution time.
    22  var lastRescheduleTime time.Time
    23  
    24  func init() {
    25  	lastRescheduleTime = time.Now()
    26  }
    27  
    28  // timeToRun checks whether it is time to execute rescheduling
    29  func timeToRun(interval time.Duration) bool {
    30  	now := time.Now()
    31  	if lastRescheduleTime.Add(interval).Before(now) {
    32  		lastRescheduleTime = now
    33  		return true
    34  	}
    35  	return false
    36  }