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HDFS-15146. TestBalancerRPCDelay.testBalancerRPCDelay fails 

intermittently. Contributed by Ahmed Hussein.
This commit is contained in:
Kihwal Lee 2020-01-29 10:59:36 -06:00
parent b897f6834b
commit 799d4c1cf4
1 changed files with 6 additions and 2 deletions
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8
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancer.java
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@ -870,6 +870,7 @@ public class TestBalancer {
cluster.startDataNodes(conf, 1, true, null,
new String[]{newRack}, null,new long[]{newCapacity});
totalCapacity += newCapacity;
cluster.triggerHeartbeats();
} else {
//if running a test with "include list", include original nodes as well
if (nodes.getNumberofIncludeNodes()>0) {
@ -886,11 +887,13 @@ public class TestBalancer {
if (nodes.getNames() != null) {
cluster.startDataNodes(conf, nodes.getNumberofNewNodes(), true, null,
newRacks, nodes.getNames(), newCapacities);
totalCapacity += newCapacity*nodes.getNumberofNewNodes();
cluster.triggerHeartbeats();
totalCapacity += newCapacity * nodes.getNumberofNewNodes();
} else { // host names are not specified
cluster.startDataNodes(conf, nodes.getNumberofNewNodes(), true, null,
newRacks, null, newCapacities);
totalCapacity += newCapacity*nodes.getNumberofNewNodes();
cluster.triggerHeartbeats();
totalCapacity += newCapacity * nodes.getNumberofNewNodes();
//populate the include nodes
if (nodes.getNumberofIncludeNodes() > 0) {
int totalNodes = cluster.getDataNodes().size();
@ -1905,6 +1908,7 @@ public class TestBalancer {
// start up an empty node with the same capacity and on the same rack
cluster.startDataNodes(conf, 1, true, null, new String[] { newRack },
new long[] { newCapacity });
cluster.triggerHeartbeats();
// Case1: Simulate first balancer by creating 'balancer.id' file. It
// will keep this file until the balancing operation is completed.