ctubbsii commented on a change in pull request #1556: WIP - Fixes #1488 -
ManyWriteAheadLogsIT asserts open WALS equal to zero.
URL: https://github.com/apache/accumulo/pull/1556#discussion_r390654546
##########
File path:
test/src/main/java/org/apache/accumulo/test/functional/ManyWriteAheadLogsIT.java
##########
@@ -198,16 +198,33 @@ public void testMany() throws Exception {
}
private void addOpenWals(ServerContext c, Set<String> allWalsSeen) throws
Exception {
- Map<String,WalState> wals = WALSunnyDayIT._getWals(c);
- Set<Entry<String,WalState>> es = wals.entrySet();
+
int open = 0;
- for (Entry<String,WalState> entry : es) {
- if (entry.getValue() == WalState.OPEN) {
- open++;
- allWalsSeen.add(entry.getKey());
+ int attempts = 0;
+ boolean foundWal = false;
+
+ while (open == 0) {
+ attempts++;
+ Map<String,WalState> wals = WALSunnyDayIT._getWals(c);
+ Set<Entry<String,WalState>> es = wals.entrySet();
+ for (Entry<String,WalState> entry : es) {
+ if (entry.getValue() == WalState.OPEN) {
+ open++;
+ allWalsSeen.add(entry.getKey());
+ foundWal = true;
+ } else {
+ log.error("The WalState is " + entry.getValue());// CLOSED or
UNREFERENCED
+ }
+ }
+
+ if (!foundWal) {
+ Thread.sleep(50);
+ if (attempts % 50 == 0)
+ log.info("Has not found an open WAL in " + attempts + " attempts.");
}
}
+ log.debug("It took " + attempts + " attempt(s) to find an open WAL");
Review comment:
```suggestion
log.debug("It took {} attempt(s) to find {} open WALs", attempts, open);
```
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