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Add automatic retrying of DB functions to fix DB locked errors from hishtory init and hishtory install for #119

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This commit is contained in:
David Dworken 2023-10-29 21:13:10 -07:00
parent 047ff97cfc
commit 4352f61123
No known key found for this signature in database
1 changed files with 15 additions and 5 deletions
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20
client/cmd/install.go
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@ -21,6 +21,7 @@ import (
"github.com/ddworken/hishtory/shared"
"github.com/google/uuid"
"github.com/spf13/cobra"
"gorm.io/gorm"
)
var offlineInit *bool
@ -40,8 +41,8 @@ var installCmd = &cobra.Command{
if os.Getenv("HISHTORY_SKIP_INIT_IMPORT") == "" {
db, err := hctx.OpenLocalSqliteDb()
lib.CheckFatalError(err)
var count int64
lib.CheckFatalError(db.Model(&data.HistoryEntry{}).Count(&count).Error)
count, err := countStoredEntries(db)
lib.CheckFatalError(err)
if count < 10 {
fmt.Println("Importing existing shell history...")
ctx := hctx.MakeContext()
@ -64,8 +65,8 @@ var initCmd = &cobra.Command{
Run: func(cmd *cobra.Command, args []string) {
db, err := hctx.OpenLocalSqliteDb()
lib.CheckFatalError(err)
var count int64
lib.CheckFatalError(db.Model(&data.HistoryEntry{}).Count(&count).Error)
count, err := countStoredEntries(db)
lib.CheckFatalError(err)
if count > 0 {
fmt.Printf("Your current hishtory profile has saved history entries, are you sure you want to run `init` and reset?\nNote: This won't clear any imported history entries from your existing shell\n[y/N]")
reader := bufio.NewReader(os.Stdin)
@ -121,6 +122,13 @@ var uninstallCmd = &cobra.Command{
},
}
func countStoredEntries(db *gorm.DB) (int64, error) {
return lib.RetryingDbFunctionWithResult(func() (int64, error) {
var count int64
return count, db.Model(&data.HistoryEntry{}).Count(&count).Error
})
}
func warnIfUnsupportedBashVersion() error {
_, err := exec.LookPath("bash")
if err != nil {
@ -182,7 +190,9 @@ func install(secretKey string, offline bool) error {
// Handles people running `hishtory update` when the DB needs updating.
func handleDbUpgrades(ctx context.Context) error {
db := hctx.GetDb(ctx)
return db.Exec(`UPDATE history_entries SET entry_id = lower(hex(randomblob(12))) WHERE entry_id IS NULL`).Error
return lib.RetryingDbFunction(func() error {
return db.Exec(`UPDATE history_entries SET entry_id = lower(hex(randomblob(12))) WHERE entry_id IS NULL`).Error
})
}
// Handles people running `hishtory update` from an old version of hishtory that