github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/cdc/scheduler/internal/v3/info_provider.go (about)

     1  // Copyright 2022 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 v3
    15  
    16  import (
    17  	"github.com/pingcap/tiflow/cdc/model"
    18  	"github.com/pingcap/tiflow/cdc/scheduler/internal"
    19  )
    20  
    21  var _ internal.InfoProvider = (*coordinator)(nil)
    22  
    23  // IsInitialized returns a boolean indicates whether all captures have
    24  // initialized.
    25  func (c *coordinator) IsInitialized() bool {
    26  	c.mu.Lock()
    27  	defer c.mu.Unlock()
    28  
    29  	return c.captureM.CheckAllCaptureInitialized()
    30  }
    31  
    32  // GetTaskStatuses returns the task statuses.
    33  func (c *coordinator) GetTaskStatuses() (map[model.CaptureID]*model.TaskStatus, error) {
    34  	c.mu.Lock()
    35  	defer c.mu.Unlock()
    36  
    37  	tasks := make(map[model.CaptureID]*model.TaskStatus, len(c.captureM.Captures))
    38  	for captureID, status := range c.captureM.Captures {
    39  		taskStatus := &model.TaskStatus{
    40  			Tables: make(map[model.TableID]*model.TableReplicaInfo),
    41  		}
    42  		for _, s := range status.Tables {
    43  			taskStatus.Tables[s.Span.TableID] = &model.TableReplicaInfo{
    44  				StartTs: s.Checkpoint.CheckpointTs,
    45  			}
    46  		}
    47  		tasks[captureID] = taskStatus
    48  	}
    49  	return tasks, nil
    50  }