bool del(
void const * pkey, size_t const ksize
)
{
assert_data_store_open();
return tchdbout(pdb_, pkey, ksize);
}
void purge_dbb_beyond(INOBNO *inobno)
{
char *asc_hash = NULL;
char *key, *value;
int size;
int vsize;
INOBNO inobnocur;
printf("purge_dbb_beyond : purge fileblock metadata after blocknr %llu\n",inobno->blocknr);
/* traverse records */
tchdbiterinit(dbb);
while ((key = tchdbiternext(dbb, &size)) != NULL) {
value = tchdbget(dbb, key, size, &vsize);
memcpy(&inobnocur.inode, key, sizeof(unsigned long long));
memcpy(&inobnocur.blocknr, key + sizeof(unsigned long long),
sizeof(unsigned long long));
if ( inobno->inode == inobnocur.inode ) {
if ( inobnocur.blocknr > inobno->blocknr ) {
printf("delete reference %llu-%llu\n",inobnocur.inode,inobnocur.blocknr);
tchdbout(dbb,&inobnocur,sizeof(INOBNO));
// Verify dbu in this case.
}
}
free(asc_hash);
free(value);
free(key);
}
}
static bool Delete(TCHDB *hdb, const void *key, int key_size)
{
if (!tchdbout(hdb, key, key_size) && tchdbecode(hdb) != TCENOREC)
{
Log(LOG_LEVEL_ERR, "Could not delete Tokyo key. (tchdbout: %s)",
ErrorMessage(hdb));
return false;
}
return true;
}
static bool Delete(TCHDB *hdb, const void *key, int key_size)
{
if (!tchdbout(hdb, key, key_size) && tchdbecode(hdb) != TCENOREC)
{
CfOut(cf_error, "", "!! tchdbout: Could not delete key: %s",
ErrorMessage(hdb));
return false;
}
return true;
}
/**
* delete a record by key
*/
int DeleteRecord(tcDatabase hdb, tcKey key)
{
int ecode;
if(!tchdbout((TCHDB*)hdb, &key, sizeof(tcKey)))
{
ecode = tchdbecode(hdb);
fprintf(stderr, "delete error: %s\n", tchdberrmsg(ecode));
return FAILURE;
}
return SUCCESS;
}
static int
_tc_delete (mu_dbm_file_t db, struct mu_dbm_datum const *key)
{
TCHDB *hdb = db->db_descr;
if (tchdbout (hdb, key->mu_dptr, key->mu_dsize))
return 0;
db->db_errno.n = tchdbecode (hdb);
if (db->db_errno.n == TCENOREC)
return MU_ERR_NOENT;
return MU_ERR_FAILURE;
}
void check_orphaned_data_blocks()
{
char *key;
/* traverse records */
tchdbiterinit(dbdta);
while ((key = tchdbiternext2(dbdta)) != NULL) {
if ( 0 == check_inuse((unsigned char *)key)) {
printhash("Deleting orphaned hash",(unsigned char *)key);
if (!tchdbout(dbdta, key, config->hashlen)) {
die_syserr();
}
}
free(key);
}
}
/* out */
JNIEXPORT jboolean JNICALL Java_tokyocabinet_HDB_out
(JNIEnv *env, jobject self, jbyteArray key){
if(!key){
throwillarg(env);
return false;
}
TCHDB *hdb = (TCHDB *)(intptr_t)(*env)->GetLongField(env, self, hdb_fid_ptr);
jboolean ick;
jbyte *kbuf = (*env)->GetByteArrayElements(env, key, &ick);
if(!kbuf){
throwoutmem(env);
return false;
}
int ksiz = (*env)->GetArrayLength(env, key);
bool rv = tchdbout(hdb, kbuf, ksiz);
if(ick) (*env)->ReleaseByteArrayElements(env, key, kbuf, JNI_ABORT);
return rv;
}
static mrb_value
hdb_out(mrb_state *mrb, mrb_value self)
{
hdb_context *context = DATA_PTR(self);
bool result;
mrb_value key;
void *kbuf;
int ksize;
mrb_int kint;
mrb_get_args(mrb, "o", &key);
if (!get_content(key, &kint, &kbuf, &ksize)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid type of key");
}
result = tchdbout(context->hdb, kbuf, ksize);
return mrb_bool_value(result);
}
/* perform out command */
static int procout(const char *path, const char *kbuf, int ksiz, int omode){
TCHDB *hdb = tchdbnew();
if(g_dbgfd >= 0) tchdbsetdbgfd(hdb, g_dbgfd);
if(!tchdbopen(hdb, path, HDBOWRITER | omode)){
printerr(hdb);
tchdbdel(hdb);
return 1;
}
bool err = false;
if(!tchdbout(hdb, kbuf, ksiz)){
printerr(hdb);
err = true;
}
if(!tchdbclose(hdb)){
if(!err) printerr(hdb);
err = true;
}
tchdbdel(hdb);
return err ? 1 : 0;
}
/* perform out command */
static int procout(const char *path, const char *kbuf, int ksiz, int omode) {
TCHDB *hdb = tchdbnew();
if (!INVALIDHANDLE(g_dbgfd)) tchdbsetdbgfd(hdb, g_dbgfd);
if (!tchdbsetcodecfunc(hdb, _tc_recencode, NULL, _tc_recdecode, NULL)) printerr(hdb);
if (!tchdbopen(hdb, path, HDBOWRITER | omode)) {
printerr(hdb);
tchdbdel(hdb);
return 1;
}
bool err = false;
if (!tchdbout(hdb, kbuf, ksiz)) {
printerr(hdb);
err = true;
}
if (!tchdbclose(hdb)) {
if (!err) printerr(hdb);
err = true;
}
tchdbdel(hdb);
return err ? 1 : 0;
}