comnetwork commented on code in PR #4463:
URL: https://github.com/apache/hbase/pull/4463#discussion_r889492611
##########
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.java:
##########
@@ -394,29 +375,30 @@ List<List<Entry>> filterNotExistColumnFamilyEdits(final
List<List<Entry>> oldEnt
return entryList;
}
- private long parallelReplicate(CompletionService<Integer> pool,
ReplicateContext replicateContext,
- List<List<Entry>> batches) throws IOException {
- int futures = 0;
+ private long parallelReplicate(ReplicateContext replicateContext,
List<List<Entry>> batches)
+ throws IOException {
+ List<CompletableFuture<Integer>> futures =
+ new ArrayList<CompletableFuture<Integer>>(batches.size());
for (int i = 0; i < batches.size(); i++) {
List<Entry> entries = batches.get(i);
- if (!entries.isEmpty()) {
- if (LOG.isTraceEnabled()) {
- LOG.trace("{} Submitting {} entries of total size {}", logPeerId(),
entries.size(),
- replicateContext.getSize());
- }
- // RuntimeExceptions encountered here bubble up and are handled in
ReplicationSource
- pool.submit(createReplicator(entries, i,
replicateContext.getTimeout()));
- futures++;
+ if (entries.isEmpty()) {
+ continue;
}
+ if (LOG.isTraceEnabled()) {
+ LOG.trace("{} Submitting {} entries of total size {}", logPeerId(),
entries.size(),
+ replicateContext.getSize());
+ }
+ // RuntimeExceptions encountered here bubble up and are handled in
ReplicationSource
+ futures.add(createReplicator(entries, i, replicateContext.getTimeout()));
}
IOException iox = null;
long lastWriteTime = 0;
- for (int i = 0; i < futures; i++) {
+
+ for (CompletableFuture<Integer> f : futures) {
try {
// wait for all futures, remove successful parts
// (only the remaining parts will be retried)
- Future<Integer> f = pool.take();
int index = f.get();
Review Comment:
I have fixed it
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