svn merge -c 1576960 FIXES: YARN-1789. ApplicationSummary does not escape newlines in the app name. Contributed by Tsuyoshi OZAWA

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1576962 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jason Darrell Lowe 2014-03-12 22:27:01 +00:00
parent 9e695db974
commit 16669efeea
3 changed files with 34 additions and 2 deletions

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@ -446,6 +446,9 @@ Release 2.4.0 - UNRELEASED
ATTEMPT_FINISHED event at ACCEPTED state that can happen after RM restarts.
(Jian He via vinodkv)
YARN-1789. ApplicationSummary does not escape newlines in the app name
(Tsuyoshi OZAWA via jlowe)
Release 2.3.1 - UNRELEASED
INCOMPATIBLE CHANGES

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@ -116,8 +116,10 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent>,
}
<T> SummaryBuilder add(String key, T value) {
return _add(key, StringUtils.escapeString(String.valueOf(value),
StringUtils.ESCAPE_CHAR, charsToEscape));
String escapedString = StringUtils.escapeString(String.valueOf(value),
StringUtils.ESCAPE_CHAR, charsToEscape).replaceAll("\n", "\\\\n")
.replaceAll("\r", "\\\\r");
return _add(key, escapedString);
}
SummaryBuilder add(SummaryBuilder summary) {

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@ -19,6 +19,9 @@
package org.apache.hadoop.yarn.server.resourcemanager;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl;
import static org.mockito.Matchers.isA;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
@ -74,6 +77,7 @@ import com.google.common.collect.Maps;
*/
public class TestAppManager{
private Log LOG = LogFactory.getLog(TestAppManager.class);
private static RMAppEventType appEventType = RMAppEventType.KILL;
public synchronized RMAppEventType getAppEventType() {
@ -548,6 +552,29 @@ public class TestAppManager{
}
}
@Test (timeout = 30000)
public void testEscapeApplicationSummary() {
RMApp app = mock(RMAppImpl.class);
when(app.getApplicationId()).thenReturn(
ApplicationId.newInstance(100L, 1));
when(app.getName()).thenReturn("Multiline\n\n\r\rAppName");
when(app.getUser()).thenReturn("Multiline\n\n\r\rUserName");
when(app.getQueue()).thenReturn("Multiline\n\n\r\rQueueName");
when(app.getState()).thenReturn(RMAppState.RUNNING);
RMAppManager.ApplicationSummary.SummaryBuilder summary =
new RMAppManager.ApplicationSummary().createAppSummary(app);
String msg = summary.toString();
LOG.info("summary: " + msg);
Assert.assertFalse(msg.contains("\n"));
Assert.assertFalse(msg.contains("\r"));
String escaped = "\\n\\n\\r\\r";
Assert.assertTrue(msg.contains("Multiline" + escaped +"AppName"));
Assert.assertTrue(msg.contains("Multiline" + escaped +"UserName"));
Assert.assertTrue(msg.contains("Multiline" + escaped +"QueueName"));
}
private static ResourceScheduler mockResourceScheduler() {
ResourceScheduler scheduler = mock(ResourceScheduler.class);
when(scheduler.getMinimumResourceCapability()).thenReturn(