github.com/kaydxh/golang@v0.0.131/pkg/scheduler/broker/memory/memory.go (about)

     1  /*
     2   *Copyright (c) 2022, kaydxh
     3   *
     4   *Permission is hereby granted, free of charge, to any person obtaining a copy
     5   *of this software and associated documentation files (the "Software"), to deal
     6   *in the Software without restriction, including without limitation the rights
     7   *to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     8   *copies of the Software, and to permit persons to whom the Software is
     9   *furnished to do so, subject to the following conditions:
    10   *
    11   *The above copyright notice and this permission notice shall be included in all
    12   *copies or substantial portions of the Software.
    13   *
    14   *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    15   *IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    16   *FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    17   *AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    18   *LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    19   *OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    20   *SOFTWARE.
    21   */
    22  package memory
    23  
    24  import (
    25  	"context"
    26  	"errors"
    27  
    28  	"github.com/kaydxh/golang/pkg/scheduler/broker"
    29  	"github.com/kaydxh/golang/pkg/scheduler/task"
    30  )
    31  
    32  type Broker struct {
    33  	dispatcher broker.Taskdispatcher
    34  }
    35  
    36  func NewBroker() *Broker {
    37  	return &Broker{}
    38  }
    39  
    40  func (b *Broker) SetTaskDispatcher(dispatcher broker.Taskdispatcher) {
    41  	b.dispatcher = dispatcher
    42  
    43  }
    44  
    45  func (b *Broker) Publish(ctx context.Context, task *task.Task) error {
    46  
    47  	if b.dispatcher == nil {
    48  		return errors.New("dispatcher is not assigned in memory-mode")
    49  	}
    50  
    51  	return b.dispatcher.AddTask(task)
    52  }