github.com/matrixorigin/matrixone@v1.2.0/pkg/pb/task/task.go (about)

     1  // Copyright 2022 Matrix Origin
     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  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package task
    16  
    17  import (
    18  	"fmt"
    19  	"time"
    20  
    21  	"github.com/matrixorigin/matrixone/pkg/common/moerr"
    22  )
    23  
    24  type Task interface {
    25  	GetID() uint64
    26  	GetMetadata() TaskMetadata
    27  }
    28  
    29  // IsDelayTask returns true if the task is a delay task
    30  func (m AsyncTask) IsDelayTask() bool {
    31  	return m.Metadata.Options.DelayDuration > 0
    32  }
    33  
    34  // GetDelayDuration returns delay duration
    35  func (m AsyncTask) GetDelayDuration() time.Duration {
    36  	return time.Duration(m.Metadata.Options.DelayDuration)
    37  }
    38  
    39  // DebugString returns the debug string
    40  func (m AsyncTask) DebugString() string {
    41  	return fmt.Sprintf("%s/%d", m.Metadata.ID, m.Metadata.Executor)
    42  }
    43  
    44  // DebugString returns the debug string
    45  func (m CronTask) DebugString() string {
    46  	return fmt.Sprintf("%s/%d/%s",
    47  		m.Metadata.ID,
    48  		m.TriggerTimes,
    49  		m.CronExpr)
    50  }
    51  
    52  // Type returns the task's type. It panics if the type is invalid.
    53  func (t *Details) Type() TaskType {
    54  	typ, err := detailsType(t.Details)
    55  	if err != nil {
    56  		panic(err)
    57  	}
    58  	return typ
    59  }
    60  
    61  func detailsType(d isDetails_Details) (TaskType, error) {
    62  	switch d := d.(type) {
    63  	case *Details_Connector:
    64  		return TaskType_TypeKafkaSinkConnector, nil
    65  	default:
    66  		return TaskType_TypeUnknown, moerr.NewInternalErrorNoCtx("Unknown details type: %T", d)
    67  	}
    68  }
    69  
    70  func (t *Details) Scan(src any) error {
    71  	var data []byte
    72  	if b, ok := src.([]byte); ok {
    73  		data = b
    74  	} else if s, ok := src.(string); ok {
    75  		data = []byte(s)
    76  	}
    77  	return t.Unmarshal(data)
    78  }