github.com/matrixorigin/matrixone@v0.7.0/pkg/sql/colexec/types.go (about)

     1  // Copyright 2021 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 colexec
    16  
    17  import (
    18  	"sync"
    19  
    20  	"github.com/google/uuid"
    21  	"github.com/matrixorigin/matrixone/pkg/logservice"
    22  	"github.com/matrixorigin/matrixone/pkg/vm/process"
    23  )
    24  
    25  type ResultPos struct {
    26  	Rel int32
    27  	Pos int32
    28  }
    29  
    30  func NewResultPos(rel int32, pos int32) ResultPos {
    31  	return ResultPos{Rel: rel, Pos: pos}
    32  }
    33  
    34  // ReceiveInfo used to spec which node,
    35  // and which registers you need
    36  type ReceiveInfo struct {
    37  	NodeAddr string
    38  	Uuid     uuid.UUID
    39  }
    40  
    41  // TODO: remove batchCntMap when dispatch executor using the stream correctly
    42  // Server used to support cn2s3 directly, for more info, refer to docs about it
    43  type Server struct {
    44  	sync.Mutex
    45  	id uint64
    46  	mp map[uint64]*process.WaitRegister
    47  
    48  	hakeeper      logservice.CNHAKeeperClient
    49  	CNSegmentId   [12]byte
    50  	InitSegmentId bool
    51  
    52  	uuidCsChanMap UuidCsChanMap
    53  }
    54  
    55  type UuidCsChanMap struct {
    56  	sync.Mutex
    57  	mp map[uuid.UUID]chan process.WrapCs
    58  }