Github user ctubbsii commented on a diff in the pull request:
https://github.com/apache/accumulo/pull/77#discussion_r54441134
--- Diff: fate/src/main/java/org/apache/accumulo/fate/ZooStore.java ---
@@ -458,4 +458,43 @@ public Serializable getProperty(long tid, String prop)
{
throw new RuntimeException(e);
}
}
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public List<ReadOnlyRepo<T>> getStack(long tid) {
+ String txpath = getTXPath(tid);
+
+ outer: while (true) {
+ List<String> ops;
+ try {
+ ops = zk.getChildren(txpath);
+ } catch (KeeperException.NoNodeException e) {
+ return null;
+ } catch (KeeperException | InterruptedException e1) {
+ throw new RuntimeException(e1);
+ }
+
+ ops = new ArrayList<String>(ops);
+ Collections.sort(ops, Collections.reverseOrder());
+
+ ArrayList<ReadOnlyRepo<T>> dops = new ArrayList<>();
+
+ for (String child : ops) {
+ if (child.startsWith("repo_")) {
+ byte[] ser;
+ try {
+ ser = zk.getData(txpath + "/" + child, null);
+ dops.add((ReadOnlyRepo<T>) deserialize(ser));
--- End diff --
You can limit the unchecked cast warning suppression to just this
parameter, if you assign it to a variable and put the warnings suppression on
that variable, instead of the whole method.
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