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Posted to common-commits@hadoop.apache.org by cl...@apache.org on 2019/07/25 17:17:43 UTC
[hadoop] 34/50: HDFS-14120. [SBN read] ORFPP should also clone DT
for the virtual IP. Contributed by Chen Liang.
This is an automated email from the ASF dual-hosted git repository.
cliang pushed a commit to branch branch-3.0
in repository https://gitbox.apache.org/repos/asf/hadoop.git
commit 8769e6feda34713e130a88cabd145a1c74e71591
Author: Chen Liang <cl...@apache.org>
AuthorDate: Mon Dec 3 17:05:07 2018 -0800
HDFS-14120. [SBN read] ORFPP should also clone DT for the virtual IP. Contributed by Chen Liang.
---
.../ObserverReadProxyProviderWithIPFailover.java | 24 +++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/ObserverReadProxyProviderWithIPFailover.java b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/ObserverReadProxyProviderWithIPFailover.java
index 751bc3b..22f6dd3 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/ObserverReadProxyProviderWithIPFailover.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/ObserverReadProxyProviderWithIPFailover.java
@@ -17,9 +17,12 @@
*/
package org.apache.hadoop.hdfs.server.namenode.ha;
+import java.net.InetSocketAddress;
import java.net.URI;
+import java.util.Collections;
import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hdfs.HAUtilClient;
import org.apache.hadoop.hdfs.protocol.ClientProtocol;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -58,7 +61,8 @@ import static org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DFS_CLIENT_FAIL
* dfs.ha.namenodes.mycluster = ha1,ha2
* dfs.namenode.rpc-address.mycluster.ha1 = nn01-ha1.com:8020
* dfs.namenode.rpc-address.mycluster.ha2 = nn01-ha2.com:8020
- * dfs.client.failover.ipfailover.virtual-address.mycluster = nn01.com:8020
+ * dfs.client.failover.ipfailover.virtual-address.mycluster =
+ * hdfs://nn01.com:8020
* dfs.client.failover.proxy.provider.mycluster =
* org.apache...ObserverReadProxyProviderWithIPFailover
* }</pre>
@@ -97,6 +101,24 @@ public class ObserverReadProxyProviderWithIPFailover<T extends ClientProtocol>
Configuration conf, URI uri, Class<T> xface, HAProxyFactory<T> factory,
AbstractNNFailoverProxyProvider<T> failoverProxy) {
super(conf, uri, xface, factory, failoverProxy);
+ cloneDelegationTokenForVirtualIP(conf, uri);
+ }
+
+ /**
+ * Clone delegation token for the virtual IP. Specifically
+ * clone the dt that corresponds to the name service uri,
+ * to the configured corresponding virtual IP.
+ *
+ * @param conf configuration
+ * @param haURI the ha uri, a name service id in this case.
+ */
+ private void cloneDelegationTokenForVirtualIP(
+ Configuration conf, URI haURI) {
+ URI virtualIPURI = getFailoverVirtualIP(conf, haURI.getHost());
+ InetSocketAddress vipAddress = new InetSocketAddress(
+ virtualIPURI.getHost(), virtualIPURI.getPort());
+ HAUtilClient.cloneDelegationTokenForLogicalUri(
+ ugi, haURI, Collections.singleton(vipAddress));
}
private static URI getFailoverVirtualIP(
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