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options_write.go
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/
options_write.go
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package gorocksdb
// #include "rocksdb/c.h"
import "C"
// WriteOptions represent all of the available options when writing to a
// database.
type WriteOptions struct {
c *C.rocksdb_writeoptions_t
}
// NewDefaultWriteOptions creates a default WriteOptions object.
func NewDefaultWriteOptions() *WriteOptions {
return NewNativeWriteOptions(C.rocksdb_writeoptions_create())
}
// NewNativeWriteOptions creates a WriteOptions object.
func NewNativeWriteOptions(c *C.rocksdb_writeoptions_t) *WriteOptions {
return &WriteOptions{c}
}
// SetSync sets the sync mode. If true, the write will be flushed
// from the operating system buffer cache before the write is considered complete.
// If this flag is true, writes will be slower.
// Default: false
func (opts *WriteOptions) SetSync(value bool) {
C.rocksdb_writeoptions_set_sync(opts.c, boolToChar(value))
}
// DisableWAL sets whether WAL should be active or not.
// If true, writes will not first go to the write ahead log,
// and the write may got lost after a crash.
// Default: false
func (opts *WriteOptions) DisableWAL(value bool) {
C.rocksdb_writeoptions_disable_WAL(opts.c, C.int(btoi(value)))
}
// Destroy deallocates the WriteOptions object.
func (opts *WriteOptions) Destroy() {
C.rocksdb_writeoptions_destroy(opts.c)
opts.c = nil
}