mirror of https://github.com/hak5/bolt.git
commit
02c43da2b0
4
db.go
4
db.go
|
@ -26,7 +26,7 @@ const magic uint32 = 0xED0CDAED
|
||||||
// IgnoreNoSync specifies whether the NoSync field of a DB is ignored when
|
// IgnoreNoSync specifies whether the NoSync field of a DB is ignored when
|
||||||
// syncing changes to a file. This is required as some operating systems,
|
// syncing changes to a file. This is required as some operating systems,
|
||||||
// such as OpenBSD, do not have a unified buffer cache (UBC) and writes
|
// such as OpenBSD, do not have a unified buffer cache (UBC) and writes
|
||||||
// must be synchronzied using the msync(2) syscall.
|
// must be synchronized using the msync(2) syscall.
|
||||||
const IgnoreNoSync = runtime.GOOS == "openbsd"
|
const IgnoreNoSync = runtime.GOOS == "openbsd"
|
||||||
|
|
||||||
// Default values if not set in a DB instance.
|
// Default values if not set in a DB instance.
|
||||||
|
@ -418,7 +418,7 @@ func (db *DB) close() error {
|
||||||
// will cause the calls to block and be serialized until the current write
|
// will cause the calls to block and be serialized until the current write
|
||||||
// transaction finishes.
|
// transaction finishes.
|
||||||
//
|
//
|
||||||
// Transactions should not be depedent on one another. Opening a read
|
// Transactions should not be dependent on one another. Opening a read
|
||||||
// transaction and a write transaction in the same goroutine can cause the
|
// transaction and a write transaction in the same goroutine can cause the
|
||||||
// writer to deadlock because the database periodically needs to re-mmap itself
|
// writer to deadlock because the database periodically needs to re-mmap itself
|
||||||
// as it grows and it cannot do that while a read transaction is open.
|
// as it grows and it cannot do that while a read transaction is open.
|
||||||
|
|
2
tx.go
2
tx.go
|
@ -515,7 +515,7 @@ func (tx *Tx) writeMeta() error {
|
||||||
}
|
}
|
||||||
|
|
||||||
// page returns a reference to the page with a given id.
|
// page returns a reference to the page with a given id.
|
||||||
// If page has been written to then a temporary bufferred page is returned.
|
// If page has been written to then a temporary buffered page is returned.
|
||||||
func (tx *Tx) page(id pgid) *page {
|
func (tx *Tx) page(id pgid) *page {
|
||||||
// Check the dirty pages first.
|
// Check the dirty pages first.
|
||||||
if tx.pages != nil {
|
if tx.pages != nil {
|
||||||
|
|
Loading…
Reference in New Issue