go-ceph/rados/rados_set_locator.go

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package rados
// #cgo LDFLAGS: -lrados
// #include <rados/librados.h>
// #include <stdlib.h>
//
import "C"
import (
"unsafe"
)
// SetLocator sets the key for mapping objects to pgs within an io context.
// Until a different locator key is set, all objects in this io context will be placed in the same pg.
// To reset the locator, an empty string must be set.
//
// Implements:
// void rados_ioctx_locator_set_key(rados_ioctx_t io, const char *key);
func (ioctx *IOContext) SetLocator(locator string) {
if locator == "" {
C.rados_ioctx_locator_set_key(ioctx.ioctx, nil)
} else {
var cLoc *C.char = C.CString(locator)
defer C.free(unsafe.Pointer(cLoc))
C.rados_ioctx_locator_set_key(ioctx.ioctx, cLoc)
}
}