smengcl commented on a change in pull request #2713:
URL: https://github.com/apache/ozone/pull/2713#discussion_r722998615
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File path:
hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/shell/volume/ListVolumeHandler.java
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@@ -85,11 +85,18 @@ protected void execute(OzoneClient client, OzoneAddress
address)
}
int counter = 0;
+ final StringBuilder res = new StringBuilder("[ "); // Mark JSON array
start
Review comment:
yeah surely I can just print that to stdout.. i imagine this can only
OOM the client if we are returning 100000s of volumes.
`StringBuilder` IMO is just a cleaner implementation here. No need to deal
with `print()` then `println()` for the array element delimiter.
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