private View searchViewList(int target_id) {
View viewObj;
int size = viewList.size();
for (int j = 0; j < size; j++) {
viewObj = (View) viewList.get(j);
if (viewObj.getSnap_target_id() == target_id) {
return viewObj;
}
}
return null;
}
private void getSnapAndViewFromVolInfo(ArrayList svList, int rootid, int tid) {
int j, k, l, size1, size2, size3, local_snap_id;
SnapWrapper snap;
Snapshot newSnap;
View viewObj;
BasicVDisk directChild;
ArrayList snapList = view.initor.mdb.getSnapWrapperListFromQuerySql(rootid);
size1 = snapList.size();
for (j = 0; j < size1; j++) {
snap = (SnapWrapper) snapList.get(j);
SanBootView.log.debug(
getClass().getName(),
" snap:["
+ snap.snap.getSnap_root_id()
+ "."
+ snap.snap.getSnap_local_snapid()
+ "] tid: "
+ tid);
// 先更新一下snap's child list
newSnap =
view.initor.mdb.getSnapshotFromQuerySql(
snap.snap.getSnap_root_id(), snap.snap.getSnap_local_snapid());
if (newSnap != null) {
snap.snap.setSnap_child_list(newSnap.getSnap_child_list());
} else {
SanBootView.log.error(
getClass().getName(),
"Not found snapshot from vsnap db: ["
+ snap.snap.getSnap_root_id()
+ "."
+ snap.snap.getSnap_local_snapid()
+ "]");
}
// 获取树上从该快照开始所有的 view 节点
viewList.clear();
getViewChild(snap.snap.getSnap_root_id(), snap.snap);
size2 = viewList.size();
SanBootView.log.debug(
getClass().getName(),
" Child of view from this snap node on tree: ["
+ snap.snap.getSnap_root_id()
+ "."
+ snap.snap.getSnap_local_snapid()
+ "]");
SanBootView.log.debug(getClass().getName(), "===========================");
for (k = 0; k < size2; k++) {
viewObj = (View) viewList.get(k);
SanBootView.log.debug(
getClass().getName(),
" view local_snap_id: "
+ viewObj.getSnap_local_snapid()
+ " view target_id: "
+ viewObj.getSnap_target_id());
}
SanBootView.log.debug(getClass().getName(), "===========================\r\n");
svList.add(snap);
// 根据该快照的子节点来判断直属于它的view
ArrayList directChildList = snap.snap.getChildList();
size3 = directChildList.size();
for (l = 0; l < size3; l++) {
local_snap_id = ((Integer) directChildList.get(l)).intValue();
directChild = view.initor.mdb.getVDisk(snap.snap.getSnap_root_id(), local_snap_id);
if (directChild != null) {
viewObj = null;
if (directChild.isSnap()) {
viewObj = searchViewList(directChild.getSnap_target_id());
} else { // direct child is view or disk
if (directChild.isView()) {
if (directChild.getSnap_target_id() != snap.snap.getSnap_target_id()) {
viewObj = new View(directChild);
}
}
}
if (viewObj != null) {
svList.add(new ViewWrapper(viewObj));
SanBootView.log.debug(
getClass().getName(),
" Found direct view: ["
+ viewObj.getSnap_root_id()
+ "."
+ viewObj.getSnap_local_snapid()
+ "]");
}
} else {
SanBootView.log.error(
getClass().getName(),
" Not found disk from vsnap db: ["
+ snap.snap.getSnap_root_id()
+ "."
+ local_snap_id
+ "]");
}
}
}
}