github.com/siglens/siglens@v0.0.0-20240328180423-f7ce9ae441ed/pkg/blob/ssutils/ssutils.go (about)

     1  /*
     2  Copyright 2023.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package ssutils
    18  
    19  import (
    20  	"os"
    21  	"time"
    22  
    23  	"github.com/siglens/siglens/pkg/segment/structs"
    24  	log "github.com/sirupsen/logrus"
    25  )
    26  
    27  func NewSegSetData(fileName string, size uint64) *structs.SegSetData {
    28  	return &structs.SegSetData{
    29  		AccessTime:     time.Now().Unix(),
    30  		Size:           size,
    31  		SegSetFileName: fileName,
    32  	}
    33  }
    34  
    35  func GetFileNameFromSegSetFile(segSetFile structs.SegSetFile) string {
    36  	fileName := segSetFile.SegKey
    37  	switch segSetFile.FileType {
    38  	case structs.Cmi:
    39  		if segSetFile.Identifier != "" {
    40  			fileName = fileName + "_" + segSetFile.Identifier + ".cmi"
    41  		}
    42  	case structs.Csg:
    43  		if segSetFile.Identifier != "" {
    44  			fileName = fileName + "_" + segSetFile.Identifier + ".csg"
    45  		}
    46  	case structs.Bsu:
    47  		fileName = fileName + ".bsu"
    48  	case structs.Sid:
    49  		fileName = fileName + ".sid"
    50  	case structs.Pqmr:
    51  		fileName = fileName + "/pqmr/" + segSetFile.Identifier + ".pqmr"
    52  	case structs.Rollup:
    53  		fileName = fileName + "/rups/" + segSetFile.Identifier + ".crup"
    54  	default:
    55  		log.Errorf("GetFileNameFromSegSetFile: unknown seg set file type! %+v", segSetFile.FileType)
    56  	}
    57  	return fileName
    58  }
    59  
    60  /*
    61  Return size of file and bool if file was found
    62  Gets the file size using an os.Stat. If no file is found, returns 0
    63  */
    64  func GetFileSizeFromDisk(filePath string) (uint64, bool) {
    65  	fi, err := os.Stat(filePath)
    66  	if err != nil {
    67  		return 0, false
    68  	}
    69  	return uint64(fi.Size()), true
    70  }