Repository: hadoop Updated Branches: refs/heads/branch-2.7 d593976ff -> bb5749b1e
YARN-4785. inconsistent value type of the type field for LeafQueueInfo in response of RM REST API. Contributed by Varun Vasudev. Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/bb5749b1 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/bb5749b1 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/bb5749b1 Branch: refs/heads/branch-2.7 Commit: bb5749b1e0347de1ae12b4fbae3c8cc873dbdc10 Parents: d593976 Author: Junping Du <junping...@apache.org> Authored: Thu Mar 17 09:44:06 2016 -0700 Committer: Junping Du <junping...@apache.org> Committed: Thu Mar 17 09:44:06 2016 -0700 ---------------------------------------------------------------------- hadoop-yarn-project/CHANGES.txt | 3 ++ .../webapp/dao/CapacitySchedulerInfo.java | 29 +++++++++++++++++--- .../webapp/TestRMWebServicesCapacitySched.java | 3 ++ 3 files changed, 31 insertions(+), 4 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/bb5749b1/hadoop-yarn-project/CHANGES.txt ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt index f001675..33b07ad 100644 --- a/hadoop-yarn-project/CHANGES.txt +++ b/hadoop-yarn-project/CHANGES.txt @@ -107,6 +107,9 @@ Release 2.7.3 - UNRELEASED YARN-4760. proxy redirect to history server uses wrong URL (Eric Badger via jlowe) + YARN-4785. inconsistent value type of the "type" field for LeafQueueInfo + in response of RM REST API. (Varun Vasudev via junping_du) + Release 2.7.2 - 2016-01-25 INCOMPATIBLE CHANGES http://git-wip-us.apache.org/repos/asf/hadoop/blob/bb5749b1/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 ---------------------------------------------------------------------- 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 5f32342..8580f05 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 @@ -27,6 +27,9 @@ import javax.xml.bind.annotation.XmlType; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue; 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) @@ -77,12 +80,30 @@ public class CapacitySchedulerInfo extends SchedulerInfo { } protected CapacitySchedulerQueueInfoList getQueues(CSQueue parent) { - CSQueue parentQueue = parent; - CapacitySchedulerQueueInfoList queuesInfo = new CapacitySchedulerQueueInfoList(); - for (CSQueue queue : parentQueue.getChildQueues()) { + CapacitySchedulerQueueInfoList queuesInfo = + new CapacitySchedulerQueueInfoList(); + + // 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/bb5749b1/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 eb42679..de0ec24 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 @@ -41,6 +41,7 @@ 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; @@ -374,6 +375,8 @@ 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");