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HADOOP-13458. LoadBalancingKMSClientProvider#doOp should log IOException stacktrace. Contributed by Chen Liang.

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This commit is contained in:
Wei-Chiu Chuang 2016-08-03 14:19:08 -07:00
parent 6f63566694
commit a1f6564d31
1 changed files with 3 additions and 2 deletions
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5
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/LoadBalancingKMSClientProvider.java
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@ -33,6 +33,7 @@
import org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension; import org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension;
import org.apache.hadoop.security.Credentials; import org.apache.hadoop.security.Credentials;
import org.apache.hadoop.security.token.Token; import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.util.Time; import org.apache.hadoop.util.Time;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
@ -93,8 +94,8 @@ private <T> T doOp(ProviderCallable<T> op, int currPos)
try { try {
return op.call(provider); return op.call(provider);
} catch (IOException ioe) { } catch (IOException ioe) {
LOG.warn("KMS provider at [{}] threw an IOException [{}]!!", LOG.warn("KMS provider at [{}] threw an IOException!! {}",
provider.getKMSUrl(), ioe.getMessage()); provider.getKMSUrl(), StringUtils.stringifyException(ioe));
ex = ioe; ex = ioe;
} catch (Exception e) { } catch (Exception e) {
if (e instanceof RuntimeException) { if (e instanceof RuntimeException) {