[
https://issues.apache.org/jira/browse/HDFS-15810?focusedWorklogId=591960&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-591960
]
ASF GitHub Bot logged work on HDFS-15810:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 02/May/21 06:06
Start Date: 02/May/21 06:06
Worklog Time Spent: 10m
Work Description: fengnanli commented on a change in pull request #2910:
URL: https://github.com/apache/hadoop/pull/2910#discussion_r624637196
##########
File path:
hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/metrics/TestRBFMetrics.java
##########
@@ -348,4 +352,34 @@ private void validateClusterStatsRouterBean(RouterMBean
bean) {
assertTrue(bean.getHostAndPort().length() > 0);
assertFalse(bean.isSecurityEnabled());
}
+
+ private void testCapacity(FederationMBean bean) throws IOException {
+ List<MembershipState> memberships = getActiveMemberships();
+ assertTrue(memberships.size() > 1);
+
+ BigInteger availableCapacity = BigInteger.valueOf(0);
+ BigInteger totalCapacity = BigInteger.valueOf(0);
+ BigInteger unitCapacity = BigInteger.valueOf(Long.MAX_VALUE);
+ for (MembershipState mock : memberships) {
+ MembershipStats stats = mock.getStats();
+ stats.setTotalSpace(Long.MAX_VALUE);
+ stats.setAvailableSpace(Long.MAX_VALUE);
+ // reset stats to make the new value persistent
+ mock.setStats(stats);
+ // write back the new namenode information to state store
+ assertTrue(refreshNamenodeRegistration(
+ NamenodeHeartbeatRequest.newInstance(mock)));
+ totalCapacity = totalCapacity.add(unitCapacity);
+ availableCapacity = availableCapacity.add(unitCapacity);
+ }
+
+ // for local cache update
+ assertEquals(bean.getTotalCapacityBigInt(), totalCapacity);
+ // not equal since overflow happened.
+ assertNotEquals(BigInteger.valueOf(bean.getTotalCapacity()),
totalCapacity);
+ assertEquals(bean.getRemainingCapacityBigInt(), availableCapacity);
+ // not equal since overflow happened.
+ assertNotEquals(
+ BigInteger.valueOf(bean.getRemainingCapacity()), availableCapacity);
Review comment:
Changed. Thanks!
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Issue Time Tracking
-------------------
Worklog Id: (was: 591960)
Time Spent: 3h 40m (was: 3.5h)
> RBF: RBFMetrics's TotalCapacity out of bounds
> ---------------------------------------------
>
> Key: HDFS-15810
> URL: https://issues.apache.org/jira/browse/HDFS-15810
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Xiaoxing Wei
> Assignee: Fengnan Li
> Priority: Major
> Labels: pull-request-available
> Attachments: Screen Shot 2021-04-26 at 5.25.12 PM.png,
> image-2021-02-02-10-59-17-113.png
>
> Time Spent: 3h 40m
> Remaining Estimate: 0h
>
> The Long type fields TotalCapacity,UsedCapacity and RemainingCapacity in
> RBFMetrics maybe ** out of bounds.
> !image-2021-02-02-10-59-17-113.png!
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