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HDFS-8238. Move ClientProtocol to the hdfs-client. Contributed by Takanobu Asanuma.

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This commit is contained in:
Haohui Mai 2015-06-17 16:16:36 -07:00
parent 6e3fcffe29
commit b832774488
4 changed files with 9 additions and 7 deletions
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1
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/HdfsClientConfigKeys.java
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@ -39,6 +39,7 @@ public interface HdfsClientConfigKeys {
String DFS_NAMENODE_HTTPS_ADDRESS_KEY = "dfs.namenode.https-address";
String DFS_HA_NAMENODES_KEY_PREFIX = "dfs.ha.namenodes";
int DFS_NAMENODE_RPC_PORT_DEFAULT = 8020;
String DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY = "dfs.namenode.kerberos.principal";
/** dfs.client.retry configuration properties */
interface Retry {

12
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java → hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/ClientProtocol.java
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@ -43,7 +43,6 @@
import org.apache.hadoop.fs.permission.AclStatus;
import org.apache.hadoop.fs.permission.FsAction;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.inotify.EventBatchList;
import org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction;
import org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey;
@ -61,17 +60,18 @@
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.TokenInfo;
import static org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY;
/**********************************************************************
* ClientProtocol is used by user code via
* {@link org.apache.hadoop.hdfs.DistributedFileSystem} class to communicate
* with the NameNode. User code can manipulate the directory namespace,
* as well as open/close file streams, etc.
* ClientProtocol is used by user code via the DistributedFileSystem class to
* communicate with the NameNode. User code can manipulate the directory
* namespace, as well as open/close file streams, etc.
*
**********************************************************************/
@InterfaceAudience.Private
@InterfaceStability.Evolving
@KerberosInfo(
serverPrincipal = DFSConfigKeys.DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY)
serverPrincipal = DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY)
@TokenInfo(DelegationTokenSelector.class)
public interface ClientProtocol {

0
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/SafeModeException.java → hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/namenode/SafeModeException.java
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3
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
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@ -490,7 +490,8 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
public static final String DFS_SHORT_CIRCUIT_SHARED_MEMORY_WATCHER_INTERRUPT_CHECK_MS = "dfs.short.circuit.shared.memory.watcher.interrupt.check.ms";
public static final int DFS_SHORT_CIRCUIT_SHARED_MEMORY_WATCHER_INTERRUPT_CHECK_MS_DEFAULT = 60000;
public static final String DFS_NAMENODE_KEYTAB_FILE_KEY = "dfs.namenode.keytab.file";
public static final String DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY = "dfs.namenode.kerberos.principal";
public static final String DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY =
HdfsClientConfigKeys.DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY;
@Deprecated
public static final String DFS_NAMENODE_USER_NAME_KEY = DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY;
public static final String DFS_NAMENODE_KERBEROS_INTERNAL_SPNEGO_PRINCIPAL_KEY = "dfs.namenode.kerberos.internal.spnego.principal";