Files
GoMFT/internal/scheduler/scheduler.go
T
StarFleetCPTN a8b4588ecb feat: Implement comprehensive log viewer with advanced features
- Add new log viewer component in admin tools
- Support dynamic log file browsing and content display
- Implement custom scrollbar for log content
- Add log file refresh, download, and view capabilities
- Update environment variables for log configuration
- Enhance logging system with more flexible configuration options
2025-03-11 20:50:47 -07:00

970 lines
30 KiB
Go

package scheduler
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"log"
"os"
"os/exec"
"path/filepath"
"regexp"
"strconv"
"strings"
"sync"
"time"
"github.com/robfig/cron/v3"
"github.com/starfleetcptn/gomft/internal/db"
"gopkg.in/natefinch/lumberjack.v2"
)
// LogLevel represents the verbosity level of logging
type LogLevel int
const (
// LogLevelError only logs errors
LogLevelError LogLevel = iota
// LogLevelInfo logs info and errors
LogLevelInfo
// LogLevelDebug logs everything including debug messages
LogLevelDebug
)
// String returns the string representation of a log level
func (l LogLevel) String() string {
switch l {
case LogLevelError:
return "error"
case LogLevelInfo:
return "info"
case LogLevelDebug:
return "debug"
default:
return "unknown"
}
}
// ParseLogLevel parses a string into a LogLevel
func ParseLogLevel(level string) LogLevel {
switch strings.ToLower(level) {
case "error":
return LogLevelError
case "info":
return LogLevelInfo
case "debug":
return LogLevelDebug
default:
return LogLevelInfo // Default to info level
}
}
// Logger handles log output to file and console
type Logger struct {
Info *log.Logger
Error *log.Logger
Debug *log.Logger
file *lumberjack.Logger
logLevel LogLevel
}
// LogInfo logs an info message if the log level allows it
func (l *Logger) LogInfo(format string, v ...interface{}) {
if l.logLevel >= LogLevelInfo {
l.Info.Printf(format, v...)
}
}
// LogError logs an error message if the log level allows it
func (l *Logger) LogError(format string, v ...interface{}) {
if l.logLevel >= LogLevelError {
l.Error.Printf(format, v...)
}
}
// LogDebug logs a debug message if the log level allows it
func (l *Logger) LogDebug(format string, v ...interface{}) {
if l.logLevel >= LogLevelDebug {
l.Debug.Printf(format, v...)
}
}
// NewLogger creates a new logger that writes to both file and console
func NewLogger() *Logger {
// Get data directory from environment or use default
dataDir := os.Getenv("DATA_DIR")
if dataDir == "" {
dataDir = "./data"
}
// Ensure logs directory exists
logsDir := filepath.Join(dataDir, "logs")
if envLogsDir := os.Getenv("LOGS_DIR"); envLogsDir != "" {
logsDir = envLogsDir
}
if err := os.MkdirAll(logsDir, 0755); err != nil {
fmt.Printf("Error creating logs directory: %v\n", err)
}
// Get log rotation settings from environment or use defaults
maxSize := 10 // Default: 10MB
if envSize := os.Getenv("LOG_MAX_SIZE"); envSize != "" {
if size, err := strconv.Atoi(envSize); err == nil && size > 0 {
maxSize = size
}
}
maxBackups := 5 // Default: keep 5 backups
if envBackups := os.Getenv("LOG_MAX_BACKUPS"); envBackups != "" {
if backups, err := strconv.Atoi(envBackups); err == nil && backups >= 0 {
maxBackups = backups
}
}
maxAge := 30 // Default: 30 days
if envAge := os.Getenv("LOG_MAX_AGE"); envAge != "" {
if age, err := strconv.Atoi(envAge); err == nil && age >= 0 {
maxAge = age
}
}
compress := true // Default: compress logs
if envCompress := os.Getenv("LOG_COMPRESS"); envCompress == "false" {
compress = false
}
// Get log level from environment or use default
logLevel := LogLevelInfo // Default to info level
if envLogLevel := os.Getenv("LOG_LEVEL"); envLogLevel != "" {
logLevel = ParseLogLevel(envLogLevel)
}
// Setup log rotation
logFile := &lumberjack.Logger{
Filename: filepath.Join(logsDir, "scheduler.log"),
MaxSize: maxSize,
MaxBackups: maxBackups,
MaxAge: maxAge,
Compress: compress,
}
// Create multi-writer for both file and console
consoleAndFile := io.MultiWriter(os.Stdout, logFile)
// Create loggers with different prefixes
logger := &Logger{
Info: log.New(consoleAndFile, "INFO: ", log.Ldate|log.Ltime),
Error: log.New(consoleAndFile, "ERROR: ", log.Ldate|log.Ltime),
Debug: log.New(consoleAndFile, "DEBUG: ", log.Ldate|log.Ltime),
file: logFile,
logLevel: logLevel,
}
// Log rotation settings and log level
if logLevel >= LogLevelInfo {
logger.Info.Printf("Log rotation configured: file=%s, maxSize=%dMB, maxBackups=%d, maxAge=%d days, compress=%v, logLevel=%s",
filepath.Join(logsDir, "scheduler.log"), maxSize, maxBackups, maxAge, compress, logLevel.String())
}
return logger
}
// Close closes the log file
func (l *Logger) Close() {
if l.file != nil {
l.file.Close()
}
}
// RotateLogs manually triggers log rotation
func (l *Logger) RotateLogs() error {
if l.file != nil {
return l.file.Rotate()
}
return nil
}
type Scheduler struct {
cron *cron.Cron
db *db.DB
jobMutex sync.Mutex
jobs map[uint]cron.EntryID
log *Logger
}
func New(database *db.DB) *Scheduler {
// Create a new logger
logger := NewLogger()
logger.Info.Println("Initializing scheduler")
c := cron.New(cron.WithChain(cron.Recover(cron.DefaultLogger)))
c.Start()
s := &Scheduler{
cron: c,
db: database,
jobMutex: sync.Mutex{},
jobs: make(map[uint]cron.EntryID),
log: logger,
}
// Load existing jobs
s.loadJobs()
return s
}
func (s *Scheduler) loadJobs() {
s.log.LogInfo("Loading scheduled jobs")
jobs, err := s.db.GetActiveJobs()
if err != nil {
s.log.LogError("Error loading jobs: %v", err)
return
}
for _, job := range jobs {
if err := s.ScheduleJob(&job); err != nil {
s.log.LogError("Error scheduling job %d: %v", job.ID, err)
} else {
s.log.LogInfo("Loaded job %d: %s", job.ID, job.Name)
}
}
s.log.LogInfo("Loaded %d jobs", len(jobs))
}
func (s *Scheduler) ScheduleJob(job *db.Job) error {
s.log.LogInfo("Scheduling job %d: %s with schedule %s", job.ID, job.Name, job.Schedule)
// Remove existing job if it exists
if entryID, exists := s.jobs[job.ID]; exists {
s.log.LogInfo("Removing existing schedule for job %d", job.ID)
s.cron.Remove(entryID)
delete(s.jobs, job.ID)
}
// Only schedule if job is enabled
if !job.Enabled {
s.log.LogInfo("Job %d is disabled, skipping scheduling", job.ID)
return nil
}
// Convert 5-field cron to 6-field by prepending '0' for seconds
schedule := job.Schedule
if len(strings.Fields(schedule)) == 5 {
schedule = "0 " + schedule
}
// Validate cron expression
parser := cron.NewParser(cron.Second | cron.Minute | cron.Hour | cron.Dom | cron.Month | cron.Dow)
_, err := parser.Parse(schedule)
if err != nil {
return fmt.Errorf("invalid cron expression '%s': %w", job.Schedule, err)
}
// Schedule the job
entryID, err := s.cron.AddFunc(job.Schedule, func() {
s.executeJob(job.ID)
})
if err != nil {
s.log.LogError("Error scheduling job %d: %v", job.ID, err)
return err
}
// Store mapping of job ID to cron entry ID
s.jobMutex.Lock()
s.jobs[job.ID] = entryID
s.jobMutex.Unlock()
// Get next run time
entry := s.cron.Entry(entryID)
job.NextRun = &entry.Next
if err := s.db.UpdateJobStatus(job); err != nil {
s.log.LogError("Error updating job status for job %d: %v", job.ID, err)
return err
}
return nil
}
func (s *Scheduler) executeJob(jobID uint) {
s.log.LogInfo("Starting execution of job %d", jobID)
// Get job details
var job db.Job
if err := s.db.Preload("Config").First(&job, jobID).Error; err != nil {
s.log.LogError("Error loading job %d: %v", jobID, err)
return
}
if job.Config.ID == 0 {
s.log.LogError("Error: job %d has no associated config", jobID)
return
}
// Add explicit database reload of the config to ensure we have the latest values
var config db.TransferConfig
if err := s.db.First(&config, job.Config.ID).Error; err != nil {
s.log.LogError("Error loading config %d: %v", job.Config.ID, err)
return
}
// Replace the job's config with the freshly loaded one
job.Config = config
// Now the rest of your code will use the correct value
s.log.LogInfo("Loaded job %d with config: source=%s:%s, dest=%s:%s, skipProcessedFiles=%v, maxConcurrentTransfers=%d",
jobID,
job.Config.SourceType,
job.Config.SourcePath,
job.Config.DestinationType,
job.Config.DestinationPath,
job.Config.SkipProcessedFiles,
job.Config.MaxConcurrentTransfers,
)
// Create job history entry
startTime := time.Now()
history := &db.JobHistory{
JobID: jobID,
StartTime: startTime,
Status: "running",
FilesTransferred: 0,
BytesTransferred: 0,
ErrorMessage: "",
}
if err := s.db.CreateJobHistory(history); err != nil {
s.log.LogError("Error creating job history for job %d: %v", jobID, err)
return
}
// Update job last run time
job.LastRun = &history.StartTime
if err := s.db.UpdateJobStatus(&job); err != nil {
s.log.LogError("Error updating job last run time for job %d: %v", jobID, err)
}
// Reload the job from the database to get the latest values
if err := s.db.Preload("Config").First(&job, jobID).Error; err != nil {
s.log.LogError("Error reloading job %d: %v", jobID, err)
return
}
// Track files already processed in this job execution to prevent duplicates
processedFiles := make(map[string]bool)
// Get rclone config path
configPath := s.db.GetConfigRclonePath(&job.Config)
// Use lsjson to get file list and metadata in one operation instead of separate size and ls commands
listArgs := []string{
"--config", configPath,
"lsjson",
"--hash",
"--recursive",
}
// Add file pattern filter if specified
if job.Config.FilePattern != "" && job.Config.FilePattern != "*" {
// Create a temporary filter file for complex patterns
filterFile, err := createRcloneFilterFile(job.Config.FilePattern)
if err != nil {
s.log.LogError("Error creating filter file for job %d: %v", jobID, err)
history.Status = "failed"
history.ErrorMessage = fmt.Sprintf("Filter Creation Error: %v", err)
endTime := time.Now()
history.EndTime = &endTime
if err := s.db.UpdateJobHistory(history); err != nil {
s.log.LogError("Error updating job history for job %d: %v", jobID, err)
}
return
}
defer os.Remove(filterFile)
listArgs = append(listArgs, "--filter-from", filterFile)
}
// Add source path with bucket for S3-compatible storage
var sourceListPath string
if job.Config.SourceType == "s3" || job.Config.SourceType == "minio" || job.Config.SourceType == "b2" {
sourceListPath = fmt.Sprintf("source_%d:%s", job.Config.ID, job.Config.SourceBucket)
if job.Config.SourcePath != "" && job.Config.SourcePath != "/" {
sourceListPath = fmt.Sprintf("source_%d:%s/%s", job.Config.ID, job.Config.SourceBucket, job.Config.SourcePath)
}
} else {
sourceListPath = fmt.Sprintf("source_%d:%s", job.Config.ID, job.Config.SourcePath)
}
listArgs = append(listArgs, sourceListPath)
// Execute lsjson command
s.log.LogInfo("Listing files with metadata for job %d: rclone %s", jobID, strings.Join(listArgs, " "))
rclonePath := os.Getenv("RCLONE_PATH")
if rclonePath == "" {
rclonePath = "rclone"
}
listCmd := exec.Command(rclonePath, listArgs...)
listOutput, listErr := listCmd.CombinedOutput()
if listErr != nil {
s.log.LogError("Error listing files for job %d: %v", jobID, listErr)
// s.log.Debug.Printf("Output: %s", string(listOutput))
history.Status = "failed"
history.ErrorMessage = fmt.Sprintf("File Listing Error: %v\nOutput: %s", listErr, string(listOutput))
endTime := time.Now()
history.EndTime = &endTime
if err := s.db.UpdateJobHistory(history); err != nil {
s.log.LogError("Error updating job history for job %d: %v", jobID, err)
}
return
}
// Parse JSON output to get file information
var fileEntries []map[string]interface{}
if err := json.Unmarshal(listOutput, &fileEntries); err != nil {
s.log.LogError("Error parsing file list JSON for job %d: %v", jobID, err)
history.Status = "failed"
history.ErrorMessage = fmt.Sprintf("JSON Parsing Error: %v", err)
endTime := time.Now()
history.EndTime = &endTime
if err := s.db.UpdateJobHistory(history); err != nil {
s.log.LogError("Error updating job history for job %d: %v", jobID, err)
}
return
}
// Calculate total size and filter out directories
var files []map[string]interface{}
var totalSize int64
for _, entry := range fileEntries {
// Skip directories
if isDir, ok := entry["IsDir"].(bool); ok && isDir {
continue
}
// Add to files list
files = append(files, entry)
// Add to total size
if size, ok := entry["Size"].(float64); ok {
totalSize += int64(size)
}
}
s.log.LogInfo("Found %d files totaling %d bytes to transfer for job %d", len(files), totalSize, jobID)
// Update history with size information
history.BytesTransferred = totalSize
if len(files) == 0 {
s.log.LogInfo("No files to transfer for job %d", jobID)
history.Status = "completed"
history.ErrorMessage = ""
history.FilesTransferred = 0
} else {
var transferErrors []string
filesTransferred := 0
// Use mutex for thread-safe access to shared variables
var mutex sync.Mutex
// Determine number of concurrent transfers
maxConcurrent := job.Config.MaxConcurrentTransfers
if maxConcurrent < 1 {
maxConcurrent = 1 // Default to 1 if not set
}
s.log.LogInfo("Using %d concurrent transfers for job %d", maxConcurrent, jobID)
// Create wait group for concurrent processing
var wg sync.WaitGroup
// Create channel to limit concurrency
concurrencySemaphore := make(chan struct{}, maxConcurrent)
// Process each file individually
for _, fileEntry := range files {
fileName, ok := fileEntry["Path"].(string)
if !ok || fileName == "" {
continue
}
// Skip files that have already been processed in this execution
if processedFiles[fileName] {
s.log.LogDebug("Skipping duplicate file entry: %s (already processed in this execution)", fileName)
continue
}
// Extract hash from the file entry
fileHash := ""
if hash, ok := fileEntry["Hashes"].(map[string]interface{}); ok {
// Try several hash algorithms in order of preference
for _, hashType := range []string{"SHA-1", "MD5"} {
if hashValue, found := hash[hashType]; found {
if hashStr, ok := hashValue.(string); ok {
fileHash = hashStr
break
}
}
}
}
// Extract size from the file entry
fileSize := int64(0)
if size, ok := fileEntry["Size"].(float64); ok {
fileSize = int64(size)
}
// Skip files that have already been processed based on hash
skipFiles := job.Config.SkipProcessedFiles
if skipFiles && fileHash != "" {
alreadyProcessed, prevMetadata, err := s.hasFileBeenProcessed(jobID, fileHash)
if err == nil && alreadyProcessed {
s.log.LogDebug("File %s with hash %s was previously processed on %s with status: %s",
fileName, fileHash, prevMetadata.ProcessedTime.Format(time.RFC3339), prevMetadata.Status)
// Determine if we should skip this file based on status
shouldSkip := false
if prevMetadata.Status == "processed" ||
prevMetadata.Status == "archived" ||
prevMetadata.Status == "deleted" ||
prevMetadata.Status == "archived_and_deleted" {
shouldSkip = true
}
if shouldSkip {
s.log.LogInfo("Skipping unchanged file %s (hash matches previous processing)", fileName)
continue
} else {
s.log.LogInfo("Re-processing file %s despite previous processing (skipProcessedFiles=%v)", fileName, skipFiles)
}
}
}
// Also check the processing history for this specific file name
prevMetadata, histErr := s.checkFileProcessingHistory(jobID, fileName)
if histErr == nil {
s.log.LogDebug("File %s was previously processed on %s with status: %s",
fileName, prevMetadata.ProcessedTime.Format(time.RFC3339), prevMetadata.Status)
// Determine if we should skip this file based on name+hash match
shouldSkip := false
if skipFiles && fileHash != "" && fileHash == prevMetadata.FileHash {
if prevMetadata.Status == "processed" ||
prevMetadata.Status == "archived" ||
prevMetadata.Status == "deleted" ||
prevMetadata.Status == "archived_and_deleted" {
shouldSkip = true
}
}
if shouldSkip {
s.log.LogInfo("Skipping unchanged file %s (hash matches previous processing)", fileName)
// Skip this file and continue to the next one
continue
} else if fileHash != "" && fileHash == prevMetadata.FileHash {
s.log.LogInfo("Re-processing file %s despite matching hash (skipProcessedFiles=%v)", fileName, skipFiles)
}
}
// Mark this file as processed for this execution before launching goroutine
// to prevent duplicate processing
processedFiles[fileName] = true
// Add to wait group before starting goroutine
wg.Add(1)
// Get creation time and mod time for the file metadata
createTime := time.Now()
modTime := time.Now()
if creationTimeStr, ok := fileEntry["ModTime"].(string); ok {
if t, err := time.Parse(time.RFC3339Nano, creationTimeStr); err == nil {
modTime = t
createTime = t
}
}
// Capture current file information for goroutine
currentFileName := fileName
currentFileHash := fileHash
currentFileSize := fileSize
currentCreateTime := createTime
currentModTime := modTime
// Start goroutine for concurrent processing
go func() {
// Acquire semaphore
concurrencySemaphore <- struct{}{}
defer func() {
// Release semaphore and mark work as done
<-concurrencySemaphore
wg.Done()
}()
// Prepare moveto command for transfer
transferArgs := []string{
"--config", configPath,
"copyto",
"--progress",
"--stats-one-line",
"--verbose",
"--stats", "1s",
}
// Source and destination paths
var sourcePath, destPath string
// For S3, MinIO, and B2, include the bucket in the path
if job.Config.SourceType == "s3" || job.Config.SourceType == "minio" || job.Config.SourceType == "b2" {
sourcePath = fmt.Sprintf("source_%d:%s/%s", job.Config.ID, job.Config.SourceBucket, currentFileName)
if job.Config.SourcePath != "" && job.Config.SourcePath != "/" {
sourcePath = fmt.Sprintf("source_%d:%s/%s/%s", job.Config.ID, job.Config.SourceBucket, job.Config.SourcePath, currentFileName)
}
} else {
sourcePath = fmt.Sprintf("source_%d:%s/%s", job.Config.ID, job.Config.SourcePath, currentFileName)
}
var destFile string = currentFileName
if job.Config.DestinationType == "s3" || job.Config.DestinationType == "minio" || job.Config.DestinationType == "b2" {
destPath = fmt.Sprintf("dest_%d:%s/%s", job.Config.ID, job.Config.DestBucket, currentFileName)
if job.Config.DestinationPath != "" && job.Config.DestinationPath != "/" {
destPath = fmt.Sprintf("dest_%d:%s/%s/%s", job.Config.ID, job.Config.DestBucket, job.Config.DestinationPath, currentFileName)
}
} else {
destPath = fmt.Sprintf("dest_%d:%s/%s", job.Config.ID, job.Config.DestinationPath, currentFileName)
}
// Add output filename pattern if specified
if job.Config.OutputPattern != "" {
// Process the output pattern for this specific file
destFile = ProcessOutputPattern(job.Config.OutputPattern, currentFileName)
if job.Config.DestinationType == "s3" || job.Config.DestinationType == "minio" || job.Config.DestinationType == "b2" {
destPath = fmt.Sprintf("dest_%d:%s/%s", job.Config.ID, job.Config.DestBucket, destFile)
if job.Config.DestinationPath != "" && job.Config.DestinationPath != "/" {
destPath = fmt.Sprintf("dest_%d:%s/%s/%s", job.Config.ID, job.Config.DestBucket, job.Config.DestinationPath, destFile)
}
} else {
destPath = fmt.Sprintf("dest_%d:%s/%s", job.Config.ID, job.Config.DestinationPath, destFile)
}
s.log.LogDebug("Renaming file from %s to %s for job %d", currentFileName, destFile, jobID)
}
// Add custom flags if specified
if job.Config.RcloneFlags != "" {
customFlags := strings.Split(job.Config.RcloneFlags, " ")
transferArgs = append(transferArgs, customFlags...)
s.log.LogDebug("Added custom flags for job %d: %v", jobID, customFlags)
}
// Add source and destination to the command
transferArgs = append(transferArgs, sourcePath, destPath)
// Execute transfer for this file
s.log.LogInfo("Executing rclone transfer command for job %d, file %s: rclone %s",
jobID, currentFileName, strings.Join(transferArgs, " "))
// Get the rclone path from the environment variable or use the default path
rclonePath := os.Getenv("RCLONE_PATH")
if rclonePath == "" {
rclonePath = "rclone"
}
cmd := exec.Command(rclonePath, transferArgs...)
fileOutput, fileErr := cmd.CombinedOutput()
// Print the output
s.log.LogDebug("Output for file %s: %s", currentFileName, string(fileOutput))
// Create file metadata record
fileStatus := "processed"
var fileErrorMsg string
var destPathForDB string
// Check if file was successfully transferred
if fileErr != nil {
s.log.LogError("Error transferring file %s for job %d: %v", currentFileName, jobID, fileErr)
mutex.Lock()
transferErrors = append(transferErrors, fmt.Sprintf("File %s: %v", currentFileName, fileErr))
mutex.Unlock()
fileStatus = "error"
fileErrorMsg = fileErr.Error()
} else {
mutex.Lock()
filesTransferred++
mutex.Unlock()
s.log.LogInfo("Successfully transferred file %s for job %d", currentFileName, jobID)
// Extract the actual destination path (without rclone remote prefix)
if job.Config.DestinationType == "local" {
destPathForDB = filepath.Join(job.Config.DestinationPath, destFile)
} else {
// For remote destinations, store the path format
if job.Config.DestinationType == "s3" || job.Config.DestinationType == "minio" || job.Config.DestinationType == "b2" {
if job.Config.DestinationPath != "" && job.Config.DestinationPath != "/" {
destPathForDB = fmt.Sprintf("%s/%s/%s", job.Config.DestBucket, job.Config.DestinationPath, destFile)
} else {
destPathForDB = fmt.Sprintf("%s/%s", job.Config.DestBucket, destFile)
}
} else {
destPathForDB = fmt.Sprintf("%s/%s", job.Config.DestinationPath, destFile)
}
}
// If archiving is enabled and transfer was successful, move files to archive
if job.Config.ArchiveEnabled && job.Config.ArchivePath != "" {
s.log.LogInfo("Archiving file %s for job %d", currentFileName, jobID)
// We don't need to move the file since we used moveto, but we can copy it to archive
archiveArgs := []string{
"--config", configPath,
"copyto",
sourcePath,
}
// Construct archive path with bucket if needed
var archiveDest string
if job.Config.SourceType == "s3" || job.Config.SourceType == "minio" || job.Config.SourceType == "b2" {
archiveDest = fmt.Sprintf("source_%d:%s/%s/%s", job.Config.ID, job.Config.SourceBucket, job.Config.ArchivePath, currentFileName)
} else {
archiveDest = fmt.Sprintf("source_%d:%s/%s", job.Config.ID, job.Config.ArchivePath, currentFileName)
}
archiveArgs = append(archiveArgs, archiveDest)
s.log.LogInfo("Executing rclone archive command for job %d, file %s: rclone %s",
jobID, currentFileName, strings.Join(archiveArgs, " "))
// Get the rclone path from the environment variable or use the default path
rclonePath := os.Getenv("RCLONE_PATH")
if rclonePath == "" {
rclonePath = "rclone"
}
archiveCmd := exec.Command(rclonePath, archiveArgs...)
archiveOutput, archiveErr := archiveCmd.CombinedOutput()
// Print the output
s.log.LogDebug("Output for file %s: %s", currentFileName, string(archiveOutput))
// Check if file was successfully transferred
if archiveErr != nil {
s.log.LogError("Warning: Error archiving file %s for job %d: %v", currentFileName, jobID, archiveErr)
mutex.Lock()
transferErrors = append(transferErrors,
fmt.Sprintf("Archive error for file %s: %v", currentFileName, archiveErr))
mutex.Unlock()
} else {
fileStatus = "archived"
}
}
if job.Config.DeleteAfterTransfer {
s.log.LogInfo("Deleting file %s for job %d", currentFileName, jobID)
deleteArgs := []string{
"--config", configPath,
"deletefile",
sourcePath}
deleteCmd := exec.Command(rclonePath, deleteArgs...)
deleteOutput, deleteErr := deleteCmd.CombinedOutput()
s.log.LogDebug("Output for file %s: %s", currentFileName, string(deleteOutput))
if deleteErr != nil {
s.log.LogError("Error deleting file %s for job %d: %v", currentFileName, jobID, deleteErr)
mutex.Lock()
transferErrors = append(transferErrors,
fmt.Sprintf("Delete error for file %s: %v", currentFileName, deleteErr))
mutex.Unlock()
} else {
if fileStatus == "archived" {
fileStatus = "archived_and_deleted"
} else {
fileStatus = "deleted"
}
}
}
}
// Create and save file metadata
metadata := &db.FileMetadata{
JobID: jobID,
FileName: currentFileName,
OriginalPath: job.Config.SourcePath,
FileSize: currentFileSize,
FileHash: currentFileHash,
CreationTime: currentCreateTime,
ModTime: currentModTime,
ProcessedTime: time.Now(),
DestinationPath: destPathForDB,
Status: fileStatus,
ErrorMessage: fileErrorMsg,
}
if err := s.db.CreateFileMetadata(metadata); err != nil {
s.log.LogError("Error creating file metadata for %s: %v", currentFileName, err)
} else {
s.log.LogDebug("Created file metadata record for %s (ID: %d)", currentFileName, metadata.ID)
}
}()
}
// Wait for all transfers to complete
wg.Wait()
// Clean up concurrency semaphore
close(concurrencySemaphore)
// Update job history with transfer results
history.FilesTransferred = filesTransferred
if len(transferErrors) > 0 {
history.Status = "completed_with_errors"
history.ErrorMessage = fmt.Sprintf("Transfer completed with %d errors:\n%s",
len(transferErrors), strings.Join(transferErrors, "\n"))
}
}
// Update job history with completion status and end time
endTime := time.Now()
history.EndTime = &endTime
if job.Config.ArchiveEnabled && job.Config.ArchivePath != "" {
if history.ErrorMessage != "" {
history.Status = "completed_with_archive_error"
} else {
history.Status = "completed"
}
} else {
history.Status = "completed"
}
if err := s.db.UpdateJobHistory(history); err != nil {
s.log.LogError("Error updating job history for job %d: %v", jobID, err)
}
// Update next run time if job is still scheduled
if entry := s.cron.Entry(s.jobs[jobID]); entry.ID != 0 {
job.NextRun = &entry.Next
if err := s.db.UpdateJobStatus(&job); err != nil {
s.log.LogError("Error updating next run time for job %d: %v", jobID, err)
} else {
s.log.LogInfo("Next run time for job %d: %s", jobID, entry.Next.Format(time.RFC3339))
}
}
}
// ProcessOutputPattern processes an output pattern with variables and returns the result
// This function is useful for testing pattern processing in isolation
func ProcessOutputPattern(pattern string, originalFilename string) string {
// Process date variables
dateRegex := regexp.MustCompile(`\${date:([^}]+)}`)
processedPattern := dateRegex.ReplaceAllStringFunc(pattern, func(match string) string {
format := dateRegex.FindStringSubmatch(match)[1]
return time.Now().Format(format)
})
// Split the filename and extension
ext := filepath.Ext(originalFilename)
filename := strings.TrimSuffix(originalFilename, ext)
// Replace filename and extension variables
processedPattern = strings.ReplaceAll(processedPattern, "${filename}", filename)
processedPattern = strings.ReplaceAll(processedPattern, "${ext}", ext)
return processedPattern
}
// createRcloneFilterFile creates a temporary filter file for rclone with rename rules
func createRcloneFilterFile(pattern string) (string, error) {
// Create a temporary file
tmpFile, err := ioutil.TempFile("", "rclone-filter-*.txt")
if err != nil {
return "", fmt.Errorf("failed to create temporary filter file: %v", err)
}
defer tmpFile.Close()
// Process the pattern to create a rclone filter rule
// First, replace date variables with current date in the specified format
dateRegex := regexp.MustCompile(`\${date:([^}]+)}`)
processedPattern := dateRegex.ReplaceAllStringFunc(pattern, func(match string) string {
format := dateRegex.FindStringSubmatch(match)[1]
return time.Now().Format(format)
})
// Replace filename and extension variables with rclone's capture group references
// For rclone rename filters, we need to use {1} for the first capture group, not $1
// See: https://rclone.org/filtering/#rename
// Extract filename without extension
processedPattern = strings.ReplaceAll(processedPattern, "${filename}", "{1}")
// Extract extension (with the dot)
processedPattern = strings.ReplaceAll(processedPattern, "${ext}", "{2}")
// Create a rename rule for rclone using the correct syntax:
// - The format for rename filters is: "-- SourceRegexp ReplacementPattern"
// - For files with extension: capture the name and extension separately
rule := fmt.Sprintf("-- (.*)(\\..+)$ %s\n", processedPattern)
// Add a fallback rule for files without extension
fallbackRule := fmt.Sprintf("-- ([^.]+)$ %s\n",
strings.ReplaceAll(processedPattern, "{2}", ""))
// Write the rules to the file
if _, err := tmpFile.WriteString(rule + fallbackRule); err != nil {
return "", fmt.Errorf("failed to write to filter file: %v", err)
}
return tmpFile.Name(), nil
}
func (s *Scheduler) UnscheduleJob(jobID uint) {
s.jobMutex.Lock()
defer s.jobMutex.Unlock()
if entryID, exists := s.jobs[jobID]; exists {
s.cron.Remove(entryID)
delete(s.jobs, jobID)
}
}
func (s *Scheduler) Stop() {
s.log.LogInfo("Stopping scheduler")
s.cron.Stop()
s.log.Close()
}
// RotateLogs manually triggers log rotation
func (s *Scheduler) RotateLogs() error {
s.log.LogInfo("Manually rotating logs")
return s.log.RotateLogs()
}
func (s *Scheduler) RunJobNow(jobID uint) error {
go s.executeJob(jobID)
return nil
}
// hasFileBeenProcessed checks if a file with the same hash has been processed before
func (s *Scheduler) hasFileBeenProcessed(jobID uint, fileHash string) (bool, *db.FileMetadata, error) {
if fileHash == "" {
return false, nil, nil
}
// First try to find by hash (most reliable)
metadata, err := s.db.GetFileMetadataByHash(fileHash)
if err == nil && metadata != nil {
return true, metadata, nil
}
return false, nil, nil
}
// checkFileProcessingHistory checks processing history for a given file
func (s *Scheduler) checkFileProcessingHistory(jobID uint, fileName string) (*db.FileMetadata, error) {
// Try to find by job and filename
metadata, err := s.db.GetFileMetadataByJobAndName(jobID, fileName)
if err == nil && metadata != nil {
return metadata, nil
}
return nil, fmt.Errorf("no history found for file %s in job %d", fileName, jobID)
}