stasis-aries-wal/src/lladd/operations/instantSet.c

/*---
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---*/
/**********************************************
 * $Id$
 * 
 * sets the given reference to dat
 **********************************************/

#include <lladd/operations.h>
#include "../page.h"
#include "../page/fixed.h"

static int operate(int xid, Page *p,  lsn_t lsn, recordid rid, const void *dat) {
  //        writeRecord(xid, p, lsn, rid, dat); 
  writeRecordUnlocked(xid, p, lsn, rid, dat);
  return 0;
}

Operation getInstantSet() { 
	Operation o = {
		OPERATION_INSTANT_SET, /* id */
		SIZEOF_RECORD, /* use the size of the record as size of arg */
		OPERATION_NOOP, 
		&operate /* Function */
	};
	return o;
}
Operation getInstantSetRaw() { 
	Operation o = {
		OPERATION_INSTANT_SET_RAW, /* id */
		SIZEOF_RECORD, /* use the size of the record as size of arg */
		OPERATION_NOOP, 
		&operate /* Function */
	};
	return o;
}


/** @todo The spirit of instantSet suggests that it should hold a
    shorter write lock than set, but instant set was written before
    the lock manager... */
/*Operation getInstantSet() {
  Operation o = getSet();
  o.id = OPERATION_INSTANT_SET;
  o.undo = OPERATION_NOOP;
  return o;
  }*/