HDFS-5403. WebHdfs client cannot communicate with older WebHdfs servers post HDFS-5306. Contributed by Aaron T. Myers.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1535056 13f79535-47bb-0310-9956-ffa450edef68
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@ -431,6 +431,9 @@ Release 2.2.1 - UNRELEASED
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HDFS-5347. Add HDFS NFS user guide. (brandonli)
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HDFS-5403. WebHdfs client cannot communicate with older WebHdfs servers
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post HDFS-5306. (atm)
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Release 2.2.0 - 2013-10-13
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INCOMPATIBLE CHANGES
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@ -297,10 +297,15 @@ public class JsonUtil {
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}
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/** Convert a Json map to an DatanodeInfo object. */
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private static DatanodeInfo toDatanodeInfo(final Map<?, ?> m) {
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static DatanodeInfo toDatanodeInfo(final Map<?, ?> m) {
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if (m == null) {
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return null;
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}
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Object infoSecurePort = m.get("infoSecurePort");
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if (infoSecurePort == null) {
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infoSecurePort = 0l; // same as the default value in hdfs.proto
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}
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return new DatanodeInfo(
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(String)m.get("ipAddr"),
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@ -308,7 +313,7 @@ public class JsonUtil {
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(String)m.get("storageID"),
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(int)(long)(Long)m.get("xferPort"),
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(int)(long)(Long)m.get("infoPort"),
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(int)(long)(Long)m.get("infoSecurePort"),
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(int)(long)(Long)infoSecurePort,
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(int)(long)(Long)m.get("ipcPort"),
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(Long)m.get("capacity"),
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@ -17,6 +17,7 @@
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*/
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package org.apache.hadoop.hdfs.web;
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import java.util.HashMap;
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import java.util.Map;
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import org.apache.hadoop.fs.FileStatus;
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@ -58,4 +59,27 @@ public class TestJsonUtil {
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System.out.println("fs2 = " + fs2);
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Assert.assertEquals(fstatus, fs2);
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}
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@Test
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public void testToDatanodeInfoWithoutSecurePort() {
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Map<String, Object> response = new HashMap<String, Object>();
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response.put("ipAddr", "127.0.0.1");
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response.put("hostName", "localhost");
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response.put("storageID", "fake-id");
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response.put("xferPort", 1337l);
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response.put("infoPort", 1338l);
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// deliberately don't include an entry for "infoSecurePort"
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response.put("ipcPort", 1339l);
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response.put("capacity", 1024l);
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response.put("dfsUsed", 512l);
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response.put("remaining", 512l);
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response.put("blockPoolUsed", 512l);
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response.put("lastUpdate", 0l);
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response.put("xceiverCount", 4096l);
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response.put("networkLocation", "foo.bar.baz");
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response.put("adminState", "NORMAL");
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JsonUtil.toDatanodeInfo(response);
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}
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}
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