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Posted to hdfs-commits@hadoop.apache.org by ji...@apache.org on 2013/11/26 20:33:27 UTC
svn commit: r1545793 - in
/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs: ./
src/main/java/org/apache/hadoop/hdfs/qjournal/client/
src/main/java/org/apache/hadoop/hdfs/server/namenode/
src/test/java/org/apache/hadoop/hdfs/qjournal/cli...
Author: jing9
Date: Tue Nov 26 19:33:26 2013
New Revision: 1545793
URL: http://svn.apache.org/r1545793
Log:
HDFS-5561. Merge change r1545791 from trunk.
Modified:
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/AsyncLogger.java
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/AsyncLoggerSet.java
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/IPCLoggerChannel.java
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/QuorumOutputStream.java
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogOutputStream.java
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeJspHelper.java
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestIPCLoggerChannel.java
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestQuorumJournalManagerUnit.java
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogFileOutputStream.java
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1545793&r1=1545792&r2=1545793&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Tue Nov 26 19:33:26 2013
@@ -137,6 +137,9 @@ Release 2.3.0 - UNRELEASED
HDFS-5525. Inline dust templates for new Web UI. (Haohui Mai via jing9)
+ HDFS-5561. FSNameSystem#getNameJournalStatus() in JMX should return plain
+ text instead of HTML. (Haohui Mai via jing9)
+
OPTIMIZATIONS
HDFS-5239. Allow FSNamesystem lock fairness to be configurable (daryn)
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/AsyncLogger.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/AsyncLogger.java?rev=1545793&r1=1545792&r2=1545793&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/AsyncLogger.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/AsyncLogger.java Tue Nov 26 19:33:26 2013
@@ -150,5 +150,5 @@ interface AsyncLogger {
* Append an HTML-formatted report for this logger's status to the provided
* StringBuilder. This is displayed on the NN web UI.
*/
- public void appendHtmlReport(StringBuilder sb);
+ public void appendReport(StringBuilder sb);
}
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/AsyncLoggerSet.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/AsyncLoggerSet.java?rev=1545793&r1=1545792&r2=1545793&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/AsyncLoggerSet.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/AsyncLoggerSet.java Tue Nov 26 19:33:26 2013
@@ -31,7 +31,6 @@ import org.apache.hadoop.hdfs.qjournal.p
import org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.SegmentStateProto;
import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo;
import org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest;
-import org.apache.jasper.compiler.JspUtil;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Joiner;
@@ -177,17 +176,16 @@ class AsyncLoggerSet {
* state of the underlying loggers.
* @param sb the StringBuilder to append to
*/
- void appendHtmlReport(StringBuilder sb) {
- sb.append("<table class=\"storage\">");
- sb.append("<thead><tr><td>JN</td><td>Status</td></tr></thead>\n");
- for (AsyncLogger l : loggers) {
- sb.append("<tr>");
- sb.append("<td>" + JspUtil.escapeXml(l.toString()) + "</td>");
- sb.append("<td>");
- l.appendHtmlReport(sb);
- sb.append("</td></tr>\n");
+ void appendReport(StringBuilder sb) {
+ for (int i = 0, len = loggers.size(); i < len; ++i) {
+ AsyncLogger l = loggers.get(i);
+ if (i != 0) {
+ sb.append(", ");
+ }
+ sb.append(l).append(" (");
+ l.appendReport(sb);
+ sb.append(")");
}
- sb.append("</table>");
}
/**
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/IPCLoggerChannel.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/IPCLoggerChannel.java?rev=1545793&r1=1545792&r2=1545793&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/IPCLoggerChannel.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/IPCLoggerChannel.java Tue Nov 26 19:33:26 2013
@@ -569,7 +569,7 @@ public class IPCLoggerChannel implements
}
@Override
- public synchronized void appendHtmlReport(StringBuilder sb) {
+ public synchronized void appendReport(StringBuilder sb) {
sb.append("Written txid ").append(highestAckedTxId);
long behind = getLagTxns();
if (behind > 0) {
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/QuorumOutputStream.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/QuorumOutputStream.java?rev=1545793&r1=1545792&r2=1545793&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/QuorumOutputStream.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/QuorumOutputStream.java Tue Nov 26 19:33:26 2013
@@ -114,10 +114,10 @@ class QuorumOutputStream extends EditLog
}
@Override
- public String generateHtmlReport() {
+ public String generateReport() {
StringBuilder sb = new StringBuilder();
- sb.append("Writing segment beginning at txid " + segmentTxId + "<br/>\n");
- loggers.appendHtmlReport(sb);
+ sb.append("Writing segment beginning at txid " + segmentTxId + ". \n");
+ loggers.appendReport(sb);
return sb.toString();
}
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogOutputStream.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogOutputStream.java?rev=1545793&r1=1545792&r2=1545793&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogOutputStream.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/EditLogOutputStream.java Tue Nov 26 19:33:26 2013
@@ -24,7 +24,6 @@ import static org.apache.hadoop.util.Tim
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
-import org.apache.jasper.compiler.JspUtil;
/**
* A generic abstract class to support journaling of edits logs into
@@ -141,10 +140,10 @@ public abstract class EditLogOutputStrea
}
/**
- * @return a short HTML snippet suitable for describing the current
+ * @return a short text snippet suitable for describing the current
* status of the stream
*/
- public String generateHtmlReport() {
- return JspUtil.escapeXml(this.toString());
+ public String generateReport() {
+ return toString();
}
}
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java?rev=1545793&r1=1545792&r2=1545793&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java Tue Nov 26 19:33:26 2013
@@ -6603,7 +6603,7 @@ public class FSNamesystem implements Nam
} else if (openForWrite) {
EditLogOutputStream elos = jas.getCurrentStream();
if (elos != null) {
- jasMap.put("stream", elos.generateHtmlReport());
+ jasMap.put("stream", elos.generateReport());
} else {
jasMap.put("stream", "not currently writing");
}
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeJspHelper.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeJspHelper.java?rev=1545793&r1=1545792&r2=1545793&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeJspHelper.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeJspHelper.java Tue Nov 26 19:33:26 2013
@@ -341,7 +341,7 @@ class NamenodeJspHelper {
} else if (openForWrite) {
EditLogOutputStream elos = jas.getCurrentStream();
if (elos != null) {
- out.println(elos.generateHtmlReport());
+ out.println(elos.generateReport());
} else {
out.println("not currently writing");
}
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestIPCLoggerChannel.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestIPCLoggerChannel.java?rev=1545793&r1=1545792&r2=1545793&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestIPCLoggerChannel.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestIPCLoggerChannel.java Tue Nov 26 19:33:26 2013
@@ -91,7 +91,6 @@ public class TestIPCLoggerChannel {
*/
@Test
public void testQueueLimiting() throws Exception {
-
// Block the underlying fake proxy from actually completing any calls.
DelayAnswer delayer = new DelayAnswer(LOG);
Mockito.doAnswer(delayer).when(mockProxy).journal(
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestQuorumJournalManagerUnit.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestQuorumJournalManagerUnit.java?rev=1545793&r1=1545792&r2=1545793&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestQuorumJournalManagerUnit.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestQuorumJournalManagerUnit.java Tue Nov 26 19:33:26 2013
@@ -25,6 +25,8 @@ import java.io.IOException;
import java.net.URI;
import java.util.List;
+import junit.framework.Assert;
+
import org.apache.commons.logging.impl.Log4JLogger;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.qjournal.client.AsyncLogger;
@@ -124,7 +126,7 @@ public class TestQuorumJournalManagerUni
.when(spyLoggers.get(2)).startLogSegment(Mockito.anyLong());
qjm.startLogSegment(1);
}
-
+
@Test
public void testQuorumOfLoggersFail() throws Exception {
futureReturns(null).when(spyLoggers.get(0)).startLogSegment(Mockito.anyLong());
@@ -141,6 +143,16 @@ public class TestQuorumJournalManagerUni
}
@Test
+ public void testQuorumOutputStreamReport() throws Exception {
+ futureReturns(null).when(spyLoggers.get(0)).startLogSegment(Mockito.anyLong());
+ futureReturns(null).when(spyLoggers.get(1)).startLogSegment(Mockito.anyLong());
+ futureReturns(null).when(spyLoggers.get(2)).startLogSegment(Mockito.anyLong());
+ QuorumOutputStream os = (QuorumOutputStream) qjm.startLogSegment(1);
+ String report = os.generateReport();
+ Assert.assertFalse("Report should be plain text", report.contains("<"));
+ }
+
+ @Test
public void testWriteEdits() throws Exception {
EditLogOutputStream stm = createLogSegment();
writeOp(stm, 1);
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogFileOutputStream.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogFileOutputStream.java?rev=1545793&r1=1545792&r2=1545793&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogFileOutputStream.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLogFileOutputStream.java Tue Nov 26 19:33:26 2013
@@ -26,24 +26,27 @@ import java.io.IOException;
import org.apache.hadoop.test.PathUtils;
import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.io.IOUtils;
import org.apache.hadoop.util.StringUtils;
import org.junit.After;
import org.junit.Before;
+import org.junit.BeforeClass;
import org.junit.Test;
/**
* Test the EditLogFileOutputStream
*/
public class TestEditLogFileOutputStream {
- private final static File TEST_DIR = PathUtils.getTestDir(TestEditLogFileOutputStream.class);
- private static final File TEST_EDITS =
- new File(TEST_DIR, "testEditLogFileOutput.log");
- final static int MIN_PREALLOCATION_LENGTH =
- EditLogFileOutputStream.MIN_PREALLOCATION_LENGTH;
+ private final static File TEST_DIR = PathUtils
+ .getTestDir(TestEditLogFileOutputStream.class);
+ private static final File TEST_EDITS = new File(TEST_DIR,
+ "testEditLogFileOutput.log");
+ final static int MIN_PREALLOCATION_LENGTH = EditLogFileOutputStream.MIN_PREALLOCATION_LENGTH;
private Configuration conf;
- static {
+ @BeforeClass
+ public static void disableFsync() {
// No need to fsync for the purposes of tests. This makes
// the tests run much faster.
EditLogFileOutputStream.setShouldSkipFsyncForTesting(true);
@@ -52,7 +55,8 @@ public class TestEditLogFileOutputStream
@Before
@After
public void deleteEditsFile() {
- if (TEST_EDITS.exists()) TEST_EDITS.delete();
+ if (TEST_EDITS.exists())
+ TEST_EDITS.delete();
}
@Before
@@ -66,18 +70,18 @@ public class TestEditLogFileOutputStream
elos.flushAndSync(true);
assertEquals(expectedLength, elos.getFile().length());
}
-
+
/**
- * Tests writing to the EditLogFileOutputStream. Due to preallocation, the
+ * Tests writing to the EditLogFileOutputStream. Due to preallocation, the
* length of the edit log will usually be longer than its valid contents.
*/
@Test
public void testRawWrites() throws IOException {
- EditLogFileOutputStream elos = new EditLogFileOutputStream(conf, TEST_EDITS,
- 0);
+ EditLogFileOutputStream elos = new EditLogFileOutputStream(conf,
+ TEST_EDITS, 0);
try {
- byte[] small = new byte[] {1,2,3,4,5,8,7};
+ byte[] small = new byte[] { 1, 2, 3, 4, 5, 8, 7 };
elos.create();
// The first (small) write we make extends the file by 1 MB due to
// preallocation.
@@ -102,7 +106,8 @@ public class TestEditLogFileOutputStream
}
flushAndCheckLength(elos, 4 * MIN_PREALLOCATION_LENGTH);
} finally {
- if (elos != null) elos.close();
+ if (elos != null)
+ elos.close();
}
}
@@ -113,8 +118,8 @@ public class TestEditLogFileOutputStream
@Test
public void testEditLogFileOutputStreamCloseAbort() throws IOException {
// abort after a close should just ignore
- EditLogFileOutputStream editLogStream =
- new EditLogFileOutputStream(conf, TEST_EDITS, 0);
+ EditLogFileOutputStream editLogStream = new EditLogFileOutputStream(conf,
+ TEST_EDITS, 0);
editLogStream.close();
editLogStream.abort();
}
@@ -126,8 +131,8 @@ public class TestEditLogFileOutputStream
@Test
public void testEditLogFileOutputStreamCloseClose() throws IOException {
// close after a close should result in an IOE
- EditLogFileOutputStream editLogStream =
- new EditLogFileOutputStream(conf, TEST_EDITS, 0);
+ EditLogFileOutputStream editLogStream = new EditLogFileOutputStream(conf,
+ TEST_EDITS, 0);
editLogStream.close();
try {
editLogStream.close();
@@ -136,7 +141,7 @@ public class TestEditLogFileOutputStream
assertTrue(msg, msg.contains("Trying to use aborted output stream"));
}
}
-
+
/**
* Tests EditLogFileOutputStream doesn't throw NullPointerException on being
* abort/abort sequence. See HDFS-2011.
@@ -144,9 +149,13 @@ public class TestEditLogFileOutputStream
@Test
public void testEditLogFileOutputStreamAbortAbort() throws IOException {
// abort after a close should just ignore
- EditLogFileOutputStream editLogStream =
- new EditLogFileOutputStream(conf, TEST_EDITS, 0);
- editLogStream.abort();
- editLogStream.abort();
+ EditLogFileOutputStream editLogStream = null;
+ try {
+ editLogStream = new EditLogFileOutputStream(conf, TEST_EDITS, 0);
+ editLogStream.abort();
+ editLogStream.abort();
+ } finally {
+ IOUtils.cleanup(null, editLogStream);
+ }
}
}
Modified: hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java?rev=1545793&r1=1545792&r2=1545793&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java (original)
+++ hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java Tue Nov 26 19:33:26 2013
@@ -46,7 +46,7 @@ public class TestNameNodeMXBean {
*/
private static final double DELTA = 0.000001;
- @SuppressWarnings({ "unchecked", "deprecation" })
+ @SuppressWarnings({ "unchecked" })
@Test
public void testNameNodeMXBeanInfo() throws Exception {
Configuration conf = new Configuration();
@@ -152,7 +152,7 @@ public class TestNameNodeMXBean {
assertEquals(0, statusMap.get("failed").size());
// This will cause the first dir to fail.
- File failedNameDir = new File(nameDirUris.toArray(new URI[0])[0]);
+ File failedNameDir = new File(nameDirUris.iterator().next());
assertEquals(0, FileUtil.chmod(
new File(failedNameDir, "current").getAbsolutePath(), "000"));
cluster.getNameNodeRpc().rollEditLog();