kerneltime commented on code in PR #4363:
URL: https://github.com/apache/ozone/pull/4363#discussion_r1129963806
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hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/replication/SimpleContainerDownloader.java:
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@@ -72,28 +72,36 @@ public Path getContainerDataFromReplicas(
shuffleDatanodes(sourceDatanodes);
for (DatanodeDetails datanode : shuffledDatanodes) {
+ GrpcReplicationClient client = null;
try {
+ client = createReplicationClient(datanode, compression);
CompletableFuture<Path> result =
- downloadContainer(containerId, datanode, downloadDir, compression);
+ downloadContainer(client, containerId, downloadDir);
return result.get();
- } catch (ExecutionException | IOException e) {
- LOG.error("Error on replicating container: {} from {}/{}", containerId,
- datanode.getHostName(), datanode.getIpAddress(), e);
} catch (InterruptedException e) {
+ logError(e, containerId, datanode);
Thread.currentThread().interrupt();
- } catch (Exception ex) {
- LOG.error("Container {} download from datanode {} was unsuccessful. "
- + "Trying the next datanode", containerId, datanode, ex);
+ } catch (Exception e) {
+ logError(e, containerId, datanode);
+ } finally {
+ IOUtils.close(LOG, client);
}
}
LOG.error("Container {} could not be downloaded from any datanode",
containerId);
return null;
}
+ private static void logError(Exception e,
+ long containerId, DatanodeDetails datanode) {
+ LOG.error("Error on replicating container: {} from {}", containerId,
Review Comment:
Nit: Functions that log error should be inlined even if duplicated.
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