vendor: update all dependencies

This commit is contained in:
Nick Craig-Wood 2019-06-27 12:30:45 +01:00
parent b221d79273
commit d61ba7ef78
281 changed files with 25277 additions and 12559 deletions

12
vendor/github.com/coreos/bbolt/bolt_riscv64.go generated vendored Normal file
View file

@ -0,0 +1,12 @@
// +build riscv64
package bbolt
// maxMapSize represents the largest mmap size supported by Bolt.
const maxMapSize = 0xFFFFFFFFFFFF // 256TB
// maxAllocSize is the size used when creating array pointers.
const maxAllocSize = 0x7FFFFFFF
// Are unaligned load/stores broken on this arch?
var brokenUnaligned = true

12
vendor/github.com/coreos/bbolt/db.go generated vendored
View file

@ -121,6 +121,7 @@ type DB struct {
AllocSize int
path string
openFile func(string, int, os.FileMode) (*os.File, error)
file *os.File
dataref []byte // mmap'ed readonly, write throws SEGV
data *[maxMapSize]byte
@ -199,10 +200,15 @@ func Open(path string, mode os.FileMode, options *Options) (*DB, error) {
db.readOnly = true
}
db.openFile = options.OpenFile
if db.openFile == nil {
db.openFile = os.OpenFile
}
// Open data file and separate sync handler for metadata writes.
db.path = path
var err error
if db.file, err = os.OpenFile(db.path, flag|os.O_CREATE, mode); err != nil {
if db.file, err = db.openFile(db.path, flag|os.O_CREATE, mode); err != nil {
_ = db.close()
return nil, err
}
@ -1054,6 +1060,10 @@ type Options struct {
// set directly on the DB itself when returned from Open(), but this option
// is useful in APIs which expose Options but not the underlying DB.
NoSync bool
// OpenFile is used to open files. It defaults to os.OpenFile. This option
// is useful for writing hermetic tests.
OpenFile func(string, int, os.FileMode) (*os.File, error)
}
// DefaultOptions represent the options used if nil options are passed into Open().

View file

@ -349,6 +349,28 @@ func (f *freelist) reload(p *page) {
f.readIDs(a)
}
// noSyncReload reads the freelist from pgids and filters out pending items.
func (f *freelist) noSyncReload(pgids []pgid) {
// Build a cache of only pending pages.
pcache := make(map[pgid]bool)
for _, txp := range f.pending {
for _, pendingID := range txp.ids {
pcache[pendingID] = true
}
}
// Check each page in the freelist and build a new available freelist
// with any pages not in the pending lists.
var a []pgid
for _, id := range pgids {
if !pcache[id] {
a = append(a, id)
}
}
f.readIDs(a)
}
// reindex rebuilds the free cache based on available and pending free lists.
func (f *freelist) reindex() {
ids := f.getFreePageIDs()

27
vendor/github.com/coreos/bbolt/tx.go generated vendored
View file

@ -254,17 +254,36 @@ func (tx *Tx) Rollback() error {
if tx.db == nil {
return ErrTxClosed
}
tx.rollback()
tx.nonPhysicalRollback()
return nil
}
// nonPhysicalRollback is called when user calls Rollback directly, in this case we do not need to reload the free pages from disk.
func (tx *Tx) nonPhysicalRollback() {
if tx.db == nil {
return
}
if tx.writable {
tx.db.freelist.rollback(tx.meta.txid)
}
tx.close()
}
// rollback needs to reload the free pages from disk in case some system error happens like fsync error.
func (tx *Tx) rollback() {
if tx.db == nil {
return
}
if tx.writable {
tx.db.freelist.rollback(tx.meta.txid)
tx.db.freelist.reload(tx.db.page(tx.db.meta().freelist))
if !tx.db.hasSyncedFreelist() {
// Reconstruct free page list by scanning the DB to get the whole free page list.
// Note: scaning the whole db is heavy if your db size is large in NoSyncFreeList mode.
tx.db.freelist.noSyncReload(tx.db.freepages())
} else {
// Read free page list from freelist page.
tx.db.freelist.reload(tx.db.page(tx.db.meta().freelist))
}
}
tx.close()
}
@ -315,7 +334,7 @@ func (tx *Tx) Copy(w io.Writer) error {
// If err == nil then exactly tx.Size() bytes will be written into the writer.
func (tx *Tx) WriteTo(w io.Writer) (n int64, err error) {
// Attempt to open reader with WriteFlag
f, err := os.OpenFile(tx.db.path, os.O_RDONLY|tx.WriteFlag, 0)
f, err := tx.db.openFile(tx.db.path, os.O_RDONLY|tx.WriteFlag, 0)
if err != nil {
return 0, err
}
@ -369,7 +388,7 @@ func (tx *Tx) WriteTo(w io.Writer) (n int64, err error) {
// A reader transaction is maintained during the copy so it is safe to continue
// using the database while a copy is in progress.
func (tx *Tx) CopyFile(path string, mode os.FileMode) error {
f, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC, mode)
f, err := tx.db.openFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC, mode)
if err != nil {
return err
}