HDFS-14142. Move ipfailover config key out of HdfsClientConfigKeys. Contributed by Chen Liang.
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@ -192,9 +192,6 @@ public interface HdfsClientConfigKeys {
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String DFS_PROVIDED_ALIASMAP_INMEMORY_RPC_ADDRESS =
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String DFS_PROVIDED_ALIASMAP_INMEMORY_RPC_ADDRESS =
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"dfs.provided.aliasmap.inmemory.dnrpc-address";
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"dfs.provided.aliasmap.inmemory.dnrpc-address";
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String DFS_CLIENT_FAILOVER_IPFAILOVER_VIRTUAL_ADDRESS =
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Failover.PREFIX + "ipfailover.virtual-address";
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/**
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/**
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* These are deprecated config keys to client code.
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* These are deprecated config keys to client code.
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*/
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*/
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@ -22,13 +22,12 @@
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import java.util.Collections;
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import java.util.Collections;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
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import org.apache.hadoop.hdfs.HAUtilClient;
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import org.apache.hadoop.hdfs.HAUtilClient;
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import org.apache.hadoop.hdfs.protocol.ClientProtocol;
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import org.apache.hadoop.hdfs.protocol.ClientProtocol;
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import org.slf4j.Logger;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.slf4j.LoggerFactory;
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import static org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DFS_CLIENT_FAILOVER_IPFAILOVER_VIRTUAL_ADDRESS;
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/**
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/**
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* Extends {@link ObserverReadProxyProvider} to support NameNode IP failover.
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* Extends {@link ObserverReadProxyProvider} to support NameNode IP failover.
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*
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*
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@ -81,6 +80,9 @@ public class ObserverReadProxyProviderWithIPFailover<T extends ClientProtocol>
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private static final Logger LOG = LoggerFactory.getLogger(
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private static final Logger LOG = LoggerFactory.getLogger(
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ObserverReadProxyProviderWithIPFailover.class);
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ObserverReadProxyProviderWithIPFailover.class);
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private static final String IPFAILOVER_CONFIG_PREFIX =
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HdfsClientConfigKeys.Failover.PREFIX + "ipfailover.virtual-address";
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/**
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/**
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* By default ObserverReadProxyProviderWithIPFailover
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* By default ObserverReadProxyProviderWithIPFailover
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* uses {@link IPFailoverProxyProvider} for failover.
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* uses {@link IPFailoverProxyProvider} for failover.
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@ -123,8 +125,7 @@ private void cloneDelegationTokenForVirtualIP(
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private static URI getFailoverVirtualIP(
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private static URI getFailoverVirtualIP(
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Configuration conf, String nameServiceID) {
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Configuration conf, String nameServiceID) {
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String configKey = DFS_CLIENT_FAILOVER_IPFAILOVER_VIRTUAL_ADDRESS
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String configKey = IPFAILOVER_CONFIG_PREFIX + "." + nameServiceID;
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+ "." + nameServiceID;
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String virtualIP = conf.get(configKey);
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String virtualIP = conf.get(configKey);
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LOG.info("Name service ID {} will use virtual IP {} for failover",
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LOG.info("Name service ID {} will use virtual IP {} for failover",
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nameServiceID, virtualIP);
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nameServiceID, virtualIP);
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