tomscut commented on a change in pull request #3676:
URL: https://github.com/apache/hadoop/pull/3676#discussion_r759001415
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeReconfiguration.java
##########
@@ -293,4 +295,76 @@ private void
testAcquireOnMaxConcurrentMoversReconfiguration(
assertEquals("should not be able to get thread quota", false,
dataNode.xserver.balanceThrottler.acquire());
}
+
+ @Test
+ public void testBlockReportIntervalReconfiguration()
+ throws ReconfigurationException, IOException {
+ int blockReportInterval = 300 * 1000;
+ for (int i = 0; i < NUM_DATA_NODE; i++) {
+ DataNode dn = cluster.getDataNodes().get(i);
+
+ // Try invalid values.
+ try {
+ dn.reconfigureProperty(
+ DFS_BLOCKREPORT_INTERVAL_MSEC_KEY, "text");
+ fail("ReconfigurationException expected");
+ } catch (ReconfigurationException expected) {
+ assertTrue("expecting NumberFormatException",
+ expected.getCause() instanceof NumberFormatException);
+ }
+ try {
+ dn.reconfigureProperty(
+ DFS_BLOCKREPORT_INTERVAL_MSEC_KEY,
+ String.valueOf(-1));
+ fail("ReconfigurationException expected");
+ } catch (ReconfigurationException expected) {
+ assertTrue("expecting IllegalArgumentException",
+ expected.getCause() instanceof IllegalArgumentException);
+ }
+
+ // Change properties.
+ dn.reconfigureProperty(DFS_BLOCKREPORT_INTERVAL_MSEC_KEY,
+ String.valueOf(blockReportInterval));
+
+ // Verify change.
+ BlockPoolManager blockPoolManager = new BlockPoolManager(dn);
+ blockPoolManager.refreshNamenodes(dn.getConf());
Review comment:
Thanks for your review. I fixed it.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
