hchaverri commented on code in PR #4092:
URL: https://github.com/apache/hadoop/pull/4092#discussion_r852348271
##########
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/token/delegation/TestDelegationToken.java:
##########
@@ -579,4 +616,55 @@ public void testEmptyToken() throws IOException {
assertEquals(token1, token2);
assertEquals(token1.encodeToUrlString(), token2.encodeToUrlString());
}
+
+ @Test
+ public void testDelegationTokenSecretManagerMetrics() throws Exception {
+ TestDelegationTokenSecretManager dtSecretManager =
+ new TestDelegationTokenSecretManager(24*60*60*1000,
+ 10*1000, 1*1000, 60*60*1000);
+ try {
+ dtSecretManager.startThreads();
+
+ Assert.assertEquals(0,
dtSecretManager.metrics.storeToken.lastStat().numSamples());
+ final Token<TestDelegationTokenIdentifier> token =
+ generateDelegationToken(dtSecretManager, "SomeUser", "JobTracker");
+ Assert.assertEquals(1,
dtSecretManager.metrics.storeToken.lastStat().numSamples());
+
+ Assert.assertEquals(0,
dtSecretManager.metrics.updateToken.lastStat().numSamples());
+ dtSecretManager.renewToken(token, "JobTracker");
+ Assert.assertEquals(1,
dtSecretManager.metrics.updateToken.lastStat().numSamples());
+
+ Assert.assertEquals(0,
dtSecretManager.metrics.removeToken.lastStat().numSamples());
+ dtSecretManager.cancelToken(token, "JobTracker");
+ Assert.assertEquals(1,
dtSecretManager.metrics.removeToken.lastStat().numSamples());
+ } finally {
+ dtSecretManager.stopThreads();
+ }
+ }
+
+ @Test
+ public void testDelegationTokenSecretManagerMetricsFailures() throws
Exception {
+ TestFailureDelegationTokenSecretManager dtSecretManager = new
TestFailureDelegationTokenSecretManager();
+
+ try {
+ dtSecretManager.startThreads();
+
+ final Token<TestDelegationTokenIdentifier> token =
+ generateDelegationToken(dtSecretManager, "SomeUser", "JobTracker");
+
+ dtSecretManager.setThrowError(true);
+
+ Assert.assertEquals(0, dtSecretManager.metrics.tokenFailure.value());
+ generateDelegationToken(dtSecretManager, "SomeUser", "JobTracker");
+ Assert.assertEquals(1, dtSecretManager.metrics.tokenFailure.value());
+
+ LambdaTestUtils.intercept(Exception.class, () ->
dtSecretManager.renewToken(token, "JobTracker"));
Review Comment:
I've updated this to expect IOException, since that's the exception we throw
in TestFailureDelegationTokenSecretManager. We're currently not tracking
duration of failures per a previous comment by @omalley
##########
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/AbstractDelegationTokenSecretManager.java:
##########
@@ -96,6 +108,10 @@ private String formatTokenId(TokenIdent id) {
* Access to currentKey is protected by this object lock
*/
private DelegationKey currentKey;
+ /**
+ * Metrics to track token management operations
Review Comment:
Fixed
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