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MAPREDUCE-3036. Fixed metrics for reserved resources in CS. Contributed by Robert Evans. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1173453 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arun Murthy 2011-09-21 01:14:20 +00:00
parent b8e8b8da75
commit 339b85b88e
4 changed files with 87 additions and 5 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -1372,6 +1372,9 @@ Release 0.23.0 - Unreleased
MAPREDUCE-3018. Fixed -file option for streaming. (mahadev via acmurthy)
MAPREDUCE-3036. Fixed metrics for reserved resources in CS. (Robert Evans
via acmurthy)
Release 0.22.0 - Unreleased
INCOMPATIBLE CHANGES

54
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetrics.java
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@ -32,10 +32,8 @@ import static org.apache.hadoop.metrics2.lib.Interns.info;
import org.apache.hadoop.metrics2.lib.MetricsRegistry;
import org.apache.hadoop.metrics2.lib.MutableCounterInt;
import org.apache.hadoop.metrics2.lib.MutableGaugeInt;
import org.apache.hadoop.yarn.api.records.ApplicationState;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
import org.apache.hadoop.yarn.util.Self;
import static org.apache.hadoop.yarn.server.resourcemanager.resource.Resources.*;
import org.slf4j.LoggerFactory;
@ -282,4 +280,56 @@ public class QueueMetrics {
parent.unreserveResource(user, res);
}
}
public int getAppsSubmitted() {
return appsSubmitted.value();
}
public int getAppsRunning() {
return appsRunning.value();
}
public int getAppsPending() {
return appsPending.value();
}
public int getAppsCompleted() {
return appsCompleted.value();
}
public int getAppsKilled() {
return appsKilled.value();
}
public int getAppsFailed() {
return appsFailed.value();
}
public int getAllocatedGB() {
return allocatedGB.value();
}
public int getAllocatedContainers() {
return allocatedContainers.value();
}
public int getAvailableGB() {
return availableGB.value();
}
public int getPendingGB() {
return pendingGB.value();
}
public int getPendingContainers() {
return pendingContainers.value();
}
public int getReservedGB() {
return reservedGB.value();
}
public int getReservedContainers() {
return reservedContainers.value();
}
}

9
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/LeafQueue.java
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@ -1152,14 +1152,17 @@ public class LeafQueue implements CSQueue {
private void reserve(SchedulerApp application, Priority priority,
SchedulerNode node, RMContainer rmContainer, Container container) {
rmContainer = application.reserve(node, priority, rmContainer, container);
node.reserveResource(application, priority, rmContainer);
// Update reserved metrics if this is the first reservation
if (rmContainer == null) {
getMetrics().reserveResource(
application.getUser(), container.getResource());
}
// Inform the application
rmContainer = application.reserve(node, priority, rmContainer, container);
// Update the node
node.reserveResource(application, priority, rmContainer);
}
private void unreserve(SchedulerApp application, Priority priority,

26
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestLeafQueue.java
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@ -202,6 +202,8 @@ public class TestLeafQueue {
assertEquals(1*GB, a.getUsedResources().getMemory());
assertEquals(1*GB, app_0.getCurrentConsumption().getMemory());
assertEquals(0*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(0, a.getMetrics().getReservedGB());
assertEquals(1, a.getMetrics().getAllocatedGB());
// Also 2nd -> minCapacity = 1024 since (.1 * 8G) < minAlloc, also
// you can get one container more than user-limit
@ -209,12 +211,16 @@ public class TestLeafQueue {
assertEquals(2*GB, a.getUsedResources().getMemory());
assertEquals(2*GB, app_0.getCurrentConsumption().getMemory());
assertEquals(0*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(0, a.getMetrics().getReservedGB());
assertEquals(2, a.getMetrics().getAllocatedGB());
// Can't allocate 3rd due to user-limit
a.assignContainers(clusterResource, node_0);
assertEquals(2*GB, a.getUsedResources().getMemory());
assertEquals(2*GB, app_0.getCurrentConsumption().getMemory());
assertEquals(0*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(0, a.getMetrics().getReservedGB());
assertEquals(2, a.getMetrics().getAllocatedGB());
// Bump up user-limit-factor, now allocate should work
a.setUserLimitFactor(10);
@ -222,12 +228,16 @@ public class TestLeafQueue {
assertEquals(3*GB, a.getUsedResources().getMemory());
assertEquals(3*GB, app_0.getCurrentConsumption().getMemory());
assertEquals(0*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(0, a.getMetrics().getReservedGB());
assertEquals(3, a.getMetrics().getAllocatedGB());
// One more should work, for app_1, due to user-limit-factor
a.assignContainers(clusterResource, node_0);
assertEquals(4*GB, a.getUsedResources().getMemory());
assertEquals(3*GB, app_0.getCurrentConsumption().getMemory());
assertEquals(1*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(0, a.getMetrics().getReservedGB());
assertEquals(4, a.getMetrics().getAllocatedGB());
// Test max-capacity
// Now - no more allocs since we are at max-cap
@ -236,6 +246,8 @@ public class TestLeafQueue {
assertEquals(4*GB, a.getUsedResources().getMemory());
assertEquals(3*GB, app_0.getCurrentConsumption().getMemory());
assertEquals(1*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(0, a.getMetrics().getReservedGB());
assertEquals(4, a.getMetrics().getAllocatedGB());
// Release each container from app_0
for (RMContainer rmContainer : app_0.getLiveContainers()) {
@ -245,6 +257,8 @@ public class TestLeafQueue {
assertEquals(1*GB, a.getUsedResources().getMemory());
assertEquals(0*GB, app_0.getCurrentConsumption().getMemory());
assertEquals(1*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(0, a.getMetrics().getReservedGB());
assertEquals(1, a.getMetrics().getAllocatedGB());
// Release each container from app_1
for (RMContainer rmContainer : app_1.getLiveContainers()) {
@ -254,6 +268,8 @@ public class TestLeafQueue {
assertEquals(0*GB, a.getUsedResources().getMemory());
assertEquals(0*GB, app_0.getCurrentConsumption().getMemory());
assertEquals(0*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(0, a.getMetrics().getReservedGB());
assertEquals(0, a.getMetrics().getAllocatedGB());
}
@Test
@ -473,6 +489,8 @@ public class TestLeafQueue {
assertEquals(1*GB, a.getUsedResources().getMemory());
assertEquals(1*GB, app_0.getCurrentConsumption().getMemory());
assertEquals(0*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(0, a.getMetrics().getReservedGB());
assertEquals(1, a.getMetrics().getAllocatedGB());
// Also 2nd -> minCapacity = 1024 since (.1 * 8G) < minAlloc, also
// you can get one container more than user-limit
@ -480,6 +498,8 @@ public class TestLeafQueue {
assertEquals(2*GB, a.getUsedResources().getMemory());
assertEquals(2*GB, app_0.getCurrentConsumption().getMemory());
assertEquals(0*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(0, a.getMetrics().getReservedGB());
assertEquals(2, a.getMetrics().getAllocatedGB());
// Now, reservation should kick in for app_1
a.assignContainers(clusterResource, node_0);
@ -488,6 +508,8 @@ public class TestLeafQueue {
assertEquals(0*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(4*GB, app_1.getCurrentReservation().getMemory());
assertEquals(2*GB, node_0.getUsedResource().getMemory());
assertEquals(4, a.getMetrics().getReservedGB());
assertEquals(2, a.getMetrics().getAllocatedGB());
// Now free 1 container from app_0 i.e. 1G
a.completedContainer(clusterResource, app_0, node_0,
@ -498,6 +520,8 @@ public class TestLeafQueue {
assertEquals(0*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(4*GB, app_1.getCurrentReservation().getMemory());
assertEquals(1*GB, node_0.getUsedResource().getMemory());
assertEquals(4, a.getMetrics().getReservedGB());
assertEquals(1, a.getMetrics().getAllocatedGB());
// Now finish another container from app_0 and fulfill the reservation
a.completedContainer(clusterResource, app_0, node_0,
@ -508,6 +532,8 @@ public class TestLeafQueue {
assertEquals(4*GB, app_1.getCurrentConsumption().getMemory());
assertEquals(0*GB, app_1.getCurrentReservation().getMemory());
assertEquals(4*GB, node_0.getUsedResource().getMemory());
assertEquals(0, a.getMetrics().getReservedGB());
assertEquals(4, a.getMetrics().getAllocatedGB());
}
@Test