steveloughran commented on code in PR #5064:
URL: https://github.com/apache/hadoop/pull/5064#discussion_r1002684463
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hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/crypto/key/TestKeyProvider.java:
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@@ -62,6 +62,12 @@ public void testParseVersionName() throws Exception {
} catch (IOException e) {
assertTrue(true);
}
+ try {
Review Comment:
LambdaTestUtils.intercept, which is
1. simpler
2. returns the value of getBaseName in the exception
3. rethrows the caught exception if class/name doesn't match
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hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/KeyProvider.java:
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@@ -639,13 +639,16 @@ public void invalidateCache(String name) throws
IOException {
public abstract void flush() throws IOException;
/**
- * Split the versionName in to a base name. Converts "/aaa/bbb/3" to
+ * Split the versionName in to a base name. Converts "/aaa/bbb@3" to
* "/aaa/bbb".
* @param versionName the version name to split
* @return the base name of the key
* @throws IOException raised on errors performing I/O.
*/
public static String getBaseName(String versionName) throws IOException {
+ if (versionName == null) {
+ throw new IOException("Null string found in key path");
Review Comment:
it's ok to raise NPEs on bad data, so we can just use Objects.nonNull() but
at least add a meaningful message
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