steveloughran commented on code in PR #4679:
URL: https://github.com/apache/hadoop/pull/4679#discussion_r936465070
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hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DelegationTokenRenewer.java:
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@@ -256,9 +256,9 @@ public <T extends FileSystem & Renewable> void
removeRenewAction(
try {
action.cancel();
} catch (InterruptedException ie) {
- LOG.error("Interrupted while canceling token for " + fs.getUri()
+ LOG.error("Interrupted while canceling token for {} filesystem." +
fs.getUri()
Review Comment:
needs to move the fs.geturi to a param, not string concat
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hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/server/services/RegistryAdminService.java:
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@@ -224,7 +224,7 @@ protected void serviceStart() throws Exception {
bindingDiagnosticDetails(),
dumpRegistryRobustly(true));
- LOG.error(" Failure {}", e, e);
+ LOG.error(" Failure {}", e.getMessage(), e);
Review Comment:
-1. to this change
L227 is valid; it calls e.toString on demand and handles any errors raised.
the second e forms the stack trace.
*e.getMessage() is null on some exceptions, like NPE*
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