ctubbsii commented on code in PR #6435:
URL: https://github.com/apache/accumulo/pull/6435#discussion_r3562623898
##########
server/manager/src/main/java/org/apache/accumulo/manager/upgrade/Upgrader11to12.java:
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@@ -1014,4 +1030,108 @@ void moveTableProperties(ServerContext context) {
LOG.info(
"Moving table properties from system configuration to namespace
configurations complete.");
}
+
+ @VisibleForTesting
+ public void deleteCompactionTempFiles(final ServerContext ctx, final
DeleteStats stats,
+ final Collection<Path> deletedFiles) {
+
+ final String pattern = "/tables/*/*/*.rf_tmp";
+ final Collection<Volume> vols = ctx.getVolumeManager().getVolumes();
+ final ExecutorService svc = Executors.newFixedThreadPool(vols.size());
+ final List<Future<Void>> futures = new ArrayList<>(vols.size());
+ final Set<Path> oldCompactionTmpFiles = ConcurrentHashMap.newKeySet();
+
+ for (Volume vol : vols) {
+ final Path volPattern = new Path(vol.getBasePath() + pattern);
+ LOG.info("Looking for old compaction tmp files that match pattern: {}",
volPattern);
+ futures.add(svc.submit(() -> {
+ try {
+ FileStatus[] files = vol.getFileSystem().globStatus(volPattern,
+ (p) -> (p.getName().startsWith("" +
FilePrefix.FULL_COMPACTION.getPrefix())
+ || p.getName().startsWith("" +
FilePrefix.COMPACTION.getPrefix()))
+ && p.getName().endsWith(".rf_tmp"));
Review Comment:
This last check for the suffix is still unnecessary. That's what I was
getting at with the suggestion to use the more specific glob pattern.
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