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Posted to common-commits@hadoop.apache.org by ju...@apache.org on 2016/03/17 17:11:32 UTC
hadoop git commit: YARN-4785. inconsistent value type of the type
field for LeafQueueInfo in response of RM REST API.
Repository: hadoop
Updated Branches:
refs/heads/trunk f84af8bd5 -> ca8106d2d
YARN-4785. inconsistent value type of the type field for LeafQueueInfo in response of RM REST API.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/ca8106d2
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/ca8106d2
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/ca8106d2
Branch: refs/heads/trunk
Commit: ca8106d2dd03458944303d93679daa03b1d82ad5
Parents: f84af8b
Author: Junping Du <ju...@apache.org>
Authored: Thu Mar 17 09:04:41 2016 -0700
Committer: Junping Du <ju...@apache.org>
Committed: Thu Mar 17 09:04:41 2016 -0700
----------------------------------------------------------------------
.../webapp/dao/CapacitySchedulerInfo.java | 26 +++++++++++++++++---
.../webapp/TestRMWebServicesCapacitySched.java | 3 +++
2 files changed, 25 insertions(+), 4 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/ca8106d2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/CapacitySchedulerInfo.java
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/CapacitySchedulerInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/CapacitySchedulerInfo.java
index f6332c1..32e4ac5 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/CapacitySchedulerInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/CapacitySchedulerInfo.java
@@ -28,6 +28,9 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue;
+import java.util.ArrayList;
+import java.util.List;
+
@XmlRootElement(name = "capacityScheduler")
@XmlType(name = "capacityScheduler")
@XmlAccessorType(XmlAccessType.FIELD)
@@ -86,14 +89,29 @@ public class CapacitySchedulerInfo extends SchedulerInfo {
}
protected CapacitySchedulerQueueInfoList getQueues(CSQueue parent) {
- CSQueue parentQueue = parent;
CapacitySchedulerQueueInfoList queuesInfo =
new CapacitySchedulerQueueInfoList();
- for (CSQueue queue : parentQueue.getChildQueues()) {
+ // JAXB marashalling leads to situation where the "type" field injected
+ // for JSON changes from string to array depending on order of printing
+ // Issue gets fixed if all the leaf queues are marshalled before the
+ // non-leaf queues. See YARN-4785 for more details.
+ List<CSQueue> childQueues = new ArrayList<>();
+ List<CSQueue> childLeafQueues = new ArrayList<>();
+ List<CSQueue> childNonLeafQueues = new ArrayList<>();
+ for (CSQueue queue : parent.getChildQueues()) {
+ if (queue instanceof LeafQueue) {
+ childLeafQueues.add(queue);
+ } else {
+ childNonLeafQueues.add(queue);
+ }
+ }
+ childQueues.addAll(childLeafQueues);
+ childQueues.addAll(childNonLeafQueues);
+
+ for (CSQueue queue : childQueues) {
CapacitySchedulerQueueInfo info;
if (queue instanceof LeafQueue) {
- info =
- new CapacitySchedulerLeafQueueInfo((LeafQueue) queue);
+ info = new CapacitySchedulerLeafQueueInfo((LeafQueue) queue);
} else {
info = new CapacitySchedulerQueueInfo(queue);
info.queues = getQueues(queue);
http://git-wip-us.apache.org/repos/asf/hadoop/blob/ca8106d2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesCapacitySched.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesCapacitySched.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesCapacitySched.java
index 28b1c4f..12f0c8b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesCapacitySched.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesCapacitySched.java
@@ -43,6 +43,7 @@ import org.apache.hadoop.yarn.webapp.WebServicesTestUtils;
import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
+import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Document;
@@ -379,6 +380,8 @@ public class TestRMWebServicesCapacitySched extends JerseyTestBase {
verifySubQueue(obj, q2, qi.absoluteCapacity, qi.absoluteMaxCapacity);
}
} else {
+ Assert.assertEquals("\"type\" field is incorrect",
+ "capacitySchedulerLeafQueueInfo", info.getString("type"));
LeafQueueInfo lqi = (LeafQueueInfo) qi;
lqi.numActiveApplications = info.getInt("numActiveApplications");
lqi.numPendingApplications = info.getInt("numPendingApplications");