github.com/matrixorigin/matrixone@v0.7.0/pkg/vm/engine/tae/logtail/tools.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 logtail
    16  
    17  import (
    18  	"bytes"
    19  	"fmt"
    20  
    21  	"github.com/matrixorigin/matrixone/pkg/logutil"
    22  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/catalog"
    23  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/common"
    24  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/containers"
    25  	"go.uber.org/zap/zapcore"
    26  )
    27  
    28  func ToStringTemplate(vec containers.Vector, printN int, opts ...common.TypePrintOpt) string {
    29  	var w bytes.Buffer
    30  	_, _ = w.WriteString(fmt.Sprintf("[%d]: ", vec.Length()))
    31  	if printN < 0 || printN > vec.Length() {
    32  		printN = vec.Length()
    33  	}
    34  	first := true
    35  	typ := vec.GetType()
    36  	for i := 0; i < printN; i++ {
    37  		if !first {
    38  			_ = w.WriteByte(',')
    39  		}
    40  		v := vec.Get(i)
    41  		_, _ = w.WriteString(common.TypeStringValue(typ, v, opts...))
    42  		first = false
    43  	}
    44  
    45  	return w.String()
    46  }
    47  
    48  const PrintN = 3
    49  
    50  func DebugBatchToString(name string, bat *containers.Batch, isSpecialRowID bool, lvl zapcore.Level) string {
    51  	if logutil.GetSkip1Logger().Core().Enabled(lvl) {
    52  		return BatchToString(name, bat, isSpecialRowID)
    53  	}
    54  	return "not required level"
    55  }
    56  
    57  func BatchToString(name string, bat *containers.Batch, isSpecialRowID bool) string {
    58  	var w bytes.Buffer
    59  	_, _ = w.WriteString(fmt.Sprintf("[BatchName=%s]\n", name))
    60  	for i, vec := range bat.Vecs {
    61  		_, _ = w.WriteString(fmt.Sprintf("(attr=%s)", bat.Attrs[i]))
    62  		if bat.Attrs[i] == catalog.AttrRowID {
    63  			if isSpecialRowID {
    64  				_, _ = w.WriteString(ToStringTemplate(vec, PrintN, common.WithSpecialRowid{}))
    65  			} else {
    66  				_, _ = w.WriteString(ToStringTemplate(vec, PrintN))
    67  			}
    68  		} else {
    69  			_, _ = w.WriteString(ToStringTemplate(vec, PrintN, common.WithDoNotPrintBin{}))
    70  		}
    71  		_ = w.WriteByte('\n')
    72  	}
    73  	return w.String()
    74  }