github.com/matrixorigin/matrixone@v1.2.0/pkg/sql/compile/reuse.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 compile
    16  
    17  import (
    18  	"github.com/matrixorigin/matrixone/pkg/vm/process"
    19  	"sync"
    20  	"sync/atomic"
    21  
    22  	"github.com/matrixorigin/matrixone/pkg/perfcounter"
    23  
    24  	"github.com/matrixorigin/matrixone/pkg/common/reuse"
    25  )
    26  
    27  func init() {
    28  	reuse.CreatePool[Compile](
    29  		func() *Compile {
    30  			return &Compile{
    31  				affectRows:   &atomic.Uint64{},
    32  				lock:         &sync.RWMutex{},
    33  				counterSet:   &perfcounter.CounterSet{},
    34  				nodeRegs:     make(map[[2]int32]*process.WaitRegister),
    35  				stepRegs:     make(map[int32][][2]int32),
    36  				metaTables:   make(map[string]struct{}),
    37  				MessageBoard: process.NewMessageBoard(),
    38  			}
    39  		},
    40  		func(c *Compile) {
    41  			c.reset()
    42  		},
    43  		reuse.DefaultOptions[Compile]().
    44  			WithEnableChecker(),
    45  	)
    46  
    47  	reuse.CreatePool[Scope](
    48  		func() *Scope {
    49  			return &Scope{}
    50  		},
    51  		func(s *Scope) { *s = Scope{} },
    52  		reuse.DefaultOptions[Scope]().
    53  			WithEnableChecker(),
    54  	)
    55  
    56  	reuse.CreatePool[anaylze](
    57  		func() *anaylze {
    58  			return &anaylze{}
    59  		},
    60  		func(a *anaylze) { *a = anaylze{} },
    61  		reuse.DefaultOptions[anaylze]().
    62  			WithEnableChecker(),
    63  	)
    64  
    65  	reuse.CreatePool[fuzzyCheck](
    66  		func() *fuzzyCheck {
    67  			return &fuzzyCheck{}
    68  		},
    69  		func(f *fuzzyCheck) { f.reset() },
    70  		reuse.DefaultOptions[fuzzyCheck]().
    71  			WithEnableChecker(),
    72  	)
    73  }