yandrey321 commented on code in PR #9648:
URL: https://github.com/apache/ozone/pull/9648#discussion_r2708772621
##########
hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/protocolPB/GrpcOmTransport.java:
##########
@@ -299,13 +299,42 @@ public void shutdown() {
for (Map.Entry<String, ManagedChannel> entry : channels.entrySet()) {
ManagedChannel channel = entry.getValue();
channel.shutdown();
+ }
+
+ final long maxWaitMillis = TimeUnit.SECONDS.toMillis(5);
+ long startDeadline = System.currentTimeMillis();
+ long elapsed = 0;
+ boolean allTerminated = false;
+
+ while (elapsed < maxWaitMillis) {
+ allTerminated = true;
+ for (Map.Entry<String, ManagedChannel> entry : channels.entrySet()) {
+ ManagedChannel channel = entry.getValue();
+ if (!channel.isTerminated()) {
+ allTerminated = false;
+ break;
+ }
+ }
+ if (allTerminated) {
+ break;
+ }
try {
- channel.awaitTermination(5, TimeUnit.SECONDS);
- } catch (Exception e) {
- LOG.error("failed to shutdown OzoneManagerServiceGrpc channel {} : {}",
- entry.getKey(), e);
+ Thread.sleep(100);
Review Comment:
use named constant
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