HDFS-2801. Provide a method in client side translators to check for a methods supported in underlying protocol.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1237192 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
parent
976c07696d
commit
98302971c2
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@ -104,6 +104,9 @@ Trunk (unreleased changes)
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HDFS-2669 Enable protobuf rpc for ClientNamenodeProtocol
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HDFS-2801. Provide a method in client side translators to check for a
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methods supported in underlying protocol. (jitendra)
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OPTIMIZATIONS
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HDFS-2477. Optimize computing the diff between a block report and the
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namenode state. (Tomasz Nykiel via hairong)
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@ -73,7 +73,7 @@ public class ClientDatanodeProtocolServerSideTranslatorPB implements
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}
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@Override
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public RefreshNamenodesResponseProto refreshNamenode(
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public RefreshNamenodesResponseProto refreshNamenodes(
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RpcController unused, RefreshNamenodesRequestProto request)
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throws ServiceException {
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try {
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@ -43,8 +43,11 @@ import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
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import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
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import org.apache.hadoop.ipc.ProtobufHelper;
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import org.apache.hadoop.ipc.ProtobufRpcEngine;
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import org.apache.hadoop.ipc.ProtocolMetaInterface;
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import org.apache.hadoop.ipc.ProtocolSignature;
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import org.apache.hadoop.ipc.RPC;
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import org.apache.hadoop.ipc.RpcClientUtil;
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import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;
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import org.apache.hadoop.net.NetUtils;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.security.token.Token;
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@ -60,7 +63,7 @@ import com.google.protobuf.ServiceException;
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@InterfaceAudience.Private
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@InterfaceStability.Stable
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public class ClientDatanodeProtocolTranslatorPB implements
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ClientDatanodeProtocol, Closeable {
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ProtocolMetaInterface, ClientDatanodeProtocol, Closeable {
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public static final Log LOG = LogFactory
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.getLog(ClientDatanodeProtocolTranslatorPB.class);
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@ -168,7 +171,7 @@ public class ClientDatanodeProtocolTranslatorPB implements
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@Override
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public void refreshNamenodes() throws IOException {
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try {
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rpcProxy.refreshNamenode(NULL_CONTROLLER, REFRESH_NAMENODES);
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rpcProxy.refreshNamenodes(NULL_CONTROLLER, REFRESH_NAMENODES);
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} catch (ServiceException e) {
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throw ProtobufHelper.getRemoteException(e);
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}
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@ -201,4 +204,11 @@ public class ClientDatanodeProtocolTranslatorPB implements
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return new BlockLocalPathInfo(PBHelper.convert(resp.getBlock()),
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resp.getLocalPath(), resp.getLocalMetaPath());
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}
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@Override
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public boolean isMethodSupported(String methodName) throws IOException {
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return RpcClientUtil.isMethodSupported(rpcProxy,
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ClientDatanodeProtocolPB.class, RpcKind.RPC_PROTOCOL_BUFFER,
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RPC.getProtocolVersion(ClientDatanodeProtocolPB.class), methodName);
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}
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}
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@ -65,9 +65,12 @@ import org.apache.hadoop.io.retry.RetryPolicy;
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import org.apache.hadoop.io.retry.RetryProxy;
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import org.apache.hadoop.ipc.ProtobufHelper;
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import org.apache.hadoop.ipc.ProtobufRpcEngine;
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import org.apache.hadoop.ipc.ProtocolMetaInterface;
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import org.apache.hadoop.ipc.ProtocolSignature;
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import org.apache.hadoop.ipc.RPC;
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import org.apache.hadoop.ipc.RemoteException;
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import org.apache.hadoop.ipc.RpcClientUtil;
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import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;
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import org.apache.hadoop.net.NetUtils;
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import org.apache.hadoop.security.AccessControlException;
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import org.apache.hadoop.security.UserGroupInformation;
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@ -138,7 +141,7 @@ import com.google.protobuf.ServiceException;
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@InterfaceAudience.Private
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@InterfaceStability.Stable
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public class ClientNamenodeProtocolTranslatorPB implements
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ClientProtocol, Closeable {
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ProtocolMetaInterface, ClientProtocol, Closeable {
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final private ClientNamenodeProtocolPB rpcProxy;
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private static ClientNamenodeProtocolPB createNamenode(
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@ -874,4 +877,11 @@ public class ClientNamenodeProtocolTranslatorPB implements
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throw ProtobufHelper.getRemoteException(e);
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}
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}
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@Override
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public boolean isMethodSupported(String methodName) throws IOException {
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return RpcClientUtil.isMethodSupported(rpcProxy,
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ClientNamenodeProtocolPB.class, RpcKind.RPC_PROTOCOL_BUFFER,
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RPC.getProtocolVersion(ClientNamenodeProtocolPB.class), methodName);
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}
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}
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@ -61,9 +61,12 @@ import org.apache.hadoop.io.retry.RetryPolicy;
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import org.apache.hadoop.io.retry.RetryProxy;
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import org.apache.hadoop.ipc.ProtobufHelper;
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import org.apache.hadoop.ipc.ProtobufRpcEngine;
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import org.apache.hadoop.ipc.ProtocolMetaInterface;
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import org.apache.hadoop.ipc.ProtocolSignature;
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import org.apache.hadoop.ipc.RPC;
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import org.apache.hadoop.ipc.RemoteException;
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import org.apache.hadoop.ipc.RpcClientUtil;
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import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;
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import org.apache.hadoop.net.NetUtils;
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import org.apache.hadoop.security.UserGroupInformation;
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@ -77,14 +80,14 @@ import com.google.protobuf.ServiceException;
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*/
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@InterfaceAudience.Private
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@InterfaceStability.Stable
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public class DatanodeProtocolClientSideTranslatorPB implements DatanodeProtocol,
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Closeable {
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public class DatanodeProtocolClientSideTranslatorPB implements
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ProtocolMetaInterface, DatanodeProtocol, Closeable {
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/** RpcController is not used and hence is set to null */
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private final static RpcController NULL_CONTROLLER = null;
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private final DatanodeProtocolPB rpcProxy;
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private static final VersionRequestProto VERSION_REQUEST =
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VersionRequestProto.newBuilder().build();
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private final static RpcController NULL_CONTROLLER = null;
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public DatanodeProtocolClientSideTranslatorPB(InetSocketAddress nameNodeAddr,
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Configuration conf) throws IOException {
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@ -299,4 +302,12 @@ public class DatanodeProtocolClientSideTranslatorPB implements DatanodeProtocol,
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throw ProtobufHelper.getRemoteException(se);
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}
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}
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@Override // ProtocolMetaInterface
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public boolean isMethodSupported(String methodName)
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throws IOException {
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return RpcClientUtil.isMethodSupported(rpcProxy, DatanodeProtocolPB.class,
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RpcKind.RPC_PROTOCOL_BUFFER,
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RPC.getProtocolVersion(DatanodeProtocolPB.class), methodName);
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}
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}
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@ -29,8 +29,11 @@ import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
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import org.apache.hadoop.hdfs.server.namenode.NameNode;
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import org.apache.hadoop.ipc.ProtobufHelper;
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import org.apache.hadoop.ipc.ProtobufRpcEngine;
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import org.apache.hadoop.ipc.ProtocolMetaInterface;
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import org.apache.hadoop.ipc.ProtocolSignature;
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import org.apache.hadoop.ipc.RPC;
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import org.apache.hadoop.ipc.RpcClientUtil;
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import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;
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import org.apache.hadoop.net.NetUtils;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.tools.GetUserMappingsProtocol;
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@ -39,7 +42,7 @@ import com.google.protobuf.RpcController;
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import com.google.protobuf.ServiceException;
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public class GetUserMappingsProtocolClientSideTranslatorPB implements
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GetUserMappingsProtocol, Closeable {
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ProtocolMetaInterface, GetUserMappingsProtocol, Closeable {
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/** RpcController is not used and hence is set to null */
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private final static RpcController NULL_CONTROLLER = null;
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@ -86,4 +89,11 @@ public class GetUserMappingsProtocolClientSideTranslatorPB implements
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}
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return resp.getGroupsList().toArray(new String[resp.getGroupsCount()]);
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}
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@Override
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public boolean isMethodSupported(String methodName) throws IOException {
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return RpcClientUtil.isMethodSupported(rpcProxy,
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GetUserMappingsProtocolPB.class, RpcKind.RPC_PROTOCOL_BUFFER,
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RPC.getProtocolVersion(GetUserMappingsProtocolPB.class), methodName);
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}
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}
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@ -37,8 +37,11 @@ import org.apache.hadoop.hdfs.server.protocol.InterDatanodeProtocol;
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import org.apache.hadoop.hdfs.server.protocol.ReplicaRecoveryInfo;
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import org.apache.hadoop.ipc.ProtobufHelper;
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import org.apache.hadoop.ipc.ProtobufRpcEngine;
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import org.apache.hadoop.ipc.ProtocolMetaInterface;
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import org.apache.hadoop.ipc.ProtocolSignature;
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import org.apache.hadoop.ipc.RPC;
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import org.apache.hadoop.ipc.RpcClientUtil;
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import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;
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import org.apache.hadoop.security.UserGroupInformation;
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import com.google.protobuf.RpcController;
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@ -52,7 +55,7 @@ import com.google.protobuf.ServiceException;
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@InterfaceAudience.Private
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@InterfaceStability.Stable
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public class InterDatanodeProtocolTranslatorPB implements
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InterDatanodeProtocol, Closeable {
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ProtocolMetaInterface, InterDatanodeProtocol, Closeable {
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/** RpcController is not used and hence is set to null */
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private final static RpcController NULL_CONTROLLER = null;
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final private InterDatanodeProtocolPB rpcProxy;
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throw ProtobufHelper.getRemoteException(e);
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}
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}
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@Override
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public boolean isMethodSupported(String methodName) throws IOException {
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return RpcClientUtil.isMethodSupported(rpcProxy,
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InterDatanodeProtocolPB.class, RpcKind.RPC_PROTOCOL_BUFFER,
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RPC.getProtocolVersion(InterDatanodeProtocolPB.class), methodName);
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}
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}
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@ -31,8 +31,11 @@ import org.apache.hadoop.hdfs.server.protocol.JournalProtocol;
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import org.apache.hadoop.hdfs.server.protocol.NamenodeRegistration;
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import org.apache.hadoop.ipc.ProtobufRpcEngine;
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import org.apache.hadoop.ipc.ProtobufHelper;
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import org.apache.hadoop.ipc.ProtocolMetaInterface;
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import org.apache.hadoop.ipc.ProtocolSignature;
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import org.apache.hadoop.ipc.RPC;
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import org.apache.hadoop.ipc.RpcClientUtil;
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import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;
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import com.google.protobuf.RpcController;
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import com.google.protobuf.ServiceException;
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*/
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@InterfaceAudience.Private
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@InterfaceStability.Stable
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public class JournalProtocolTranslatorPB implements JournalProtocol, Closeable {
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public class JournalProtocolTranslatorPB implements ProtocolMetaInterface,
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JournalProtocol, Closeable {
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/** RpcController is not used and hence is set to null */
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private final static RpcController NULL_CONTROLLER = null;
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private final JournalProtocolPB rpcProxy;
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throw ProtobufHelper.getRemoteException(e);
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}
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}
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@Override
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public boolean isMethodSupported(String methodName) throws IOException {
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return RpcClientUtil.isMethodSupported(rpcProxy, JournalProtocolPB.class,
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RpcKind.RPC_PROTOCOL_BUFFER,
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RPC.getProtocolVersion(JournalProtocolPB.class), methodName);
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}
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}
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@ -20,17 +20,12 @@ package org.apache.hadoop.hdfs.protocolPB;
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import java.io.Closeable;
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import java.io.IOException;
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import java.net.InetSocketAddress;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.concurrent.TimeUnit;
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import org.apache.hadoop.classification.InterfaceAudience;
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import org.apache.hadoop.classification.InterfaceStability;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hdfs.protocol.AlreadyBeingCreatedException;
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import org.apache.hadoop.hdfs.protocol.DatanodeID;
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import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
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import org.apache.hadoop.hdfs.protocol.HdfsConstants;
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import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.NamenodeCommandProto;
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import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.VersionRequestProto;
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import org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos.EndCheckpointRequestProto;
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@ -45,21 +40,19 @@ import org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos.StartCheckpo
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import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
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import org.apache.hadoop.hdfs.security.token.block.ExportedBlockKeys;
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import org.apache.hadoop.hdfs.server.namenode.CheckpointSignature;
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import org.apache.hadoop.hdfs.server.namenode.NameNode;
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import org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations;
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import org.apache.hadoop.hdfs.server.protocol.NamenodeCommand;
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import org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol;
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import org.apache.hadoop.hdfs.server.protocol.NamenodeRegistration;
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import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo;
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import org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest;
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import org.apache.hadoop.io.retry.RetryPolicies;
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import org.apache.hadoop.io.retry.RetryPolicy;
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import org.apache.hadoop.io.retry.RetryProxy;
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import org.apache.hadoop.ipc.ProtobufHelper;
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import org.apache.hadoop.ipc.ProtobufRpcEngine;
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import org.apache.hadoop.ipc.ProtocolMetaInterface;
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import org.apache.hadoop.ipc.ProtocolSignature;
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import org.apache.hadoop.ipc.RPC;
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import org.apache.hadoop.ipc.RemoteException;
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import org.apache.hadoop.ipc.RpcClientUtil;
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import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;
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import org.apache.hadoop.net.NetUtils;
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import org.apache.hadoop.security.UserGroupInformation;
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@ -74,7 +67,7 @@ import com.google.protobuf.ServiceException;
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@InterfaceAudience.Private
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@InterfaceStability.Stable
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public class NamenodeProtocolTranslatorPB implements NamenodeProtocol,
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Closeable {
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ProtocolMetaInterface, Closeable {
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/** RpcController is not used and hence is set to null */
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private final static RpcController NULL_CONTROLLER = null;
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@ -242,4 +235,11 @@ public class NamenodeProtocolTranslatorPB implements NamenodeProtocol,
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throw ProtobufHelper.getRemoteException(e);
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}
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}
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@Override
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public boolean isMethodSupported(String methodName) throws IOException {
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return RpcClientUtil.isMethodSupported(rpcProxy, NamenodeProtocolPB.class,
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RpcKind.RPC_PROTOCOL_BUFFER,
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RPC.getProtocolVersion(NamenodeProtocolPB.class), methodName);
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}
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}
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@ -28,8 +28,11 @@ import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
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import org.apache.hadoop.hdfs.server.namenode.NameNode;
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import org.apache.hadoop.ipc.ProtobufHelper;
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import org.apache.hadoop.ipc.ProtobufRpcEngine;
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import org.apache.hadoop.ipc.ProtocolMetaInterface;
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import org.apache.hadoop.ipc.ProtocolSignature;
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import org.apache.hadoop.ipc.RPC;
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import org.apache.hadoop.ipc.RpcClientUtil;
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import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;
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import org.apache.hadoop.net.NetUtils;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol;
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@ -38,7 +41,7 @@ import com.google.protobuf.RpcController;
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import com.google.protobuf.ServiceException;
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public class RefreshAuthorizationPolicyProtocolClientSideTranslatorPB implements
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RefreshAuthorizationPolicyProtocol, Closeable {
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ProtocolMetaInterface, RefreshAuthorizationPolicyProtocol, Closeable {
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/** RpcController is not used and hence is set to null */
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private final static RpcController NULL_CONTROLLER = null;
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throw ProtobufHelper.getRemoteException(se);
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}
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}
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@Override
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public boolean isMethodSupported(String methodName) throws IOException {
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return RpcClientUtil.isMethodSupported(rpcProxy,
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RefreshAuthorizationPolicyProtocolPB.class,
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RpcKind.RPC_PROTOCOL_BUFFER,
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RPC.getProtocolVersion(RefreshAuthorizationPolicyProtocolPB.class),
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methodName);
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}
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}
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|
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@ -29,8 +29,11 @@ import org.apache.hadoop.hdfs.protocolR23Compatible.ProtocolSignatureWritable;
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import org.apache.hadoop.hdfs.server.namenode.NameNode;
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import org.apache.hadoop.ipc.ProtobufHelper;
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import org.apache.hadoop.ipc.ProtobufRpcEngine;
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import org.apache.hadoop.ipc.ProtocolMetaInterface;
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import org.apache.hadoop.ipc.ProtocolSignature;
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import org.apache.hadoop.ipc.RPC;
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import org.apache.hadoop.ipc.RpcClientUtil;
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import org.apache.hadoop.ipc.RpcPayloadHeader.RpcKind;
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import org.apache.hadoop.net.NetUtils;
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import org.apache.hadoop.security.RefreshUserMappingsProtocol;
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import org.apache.hadoop.security.UserGroupInformation;
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@ -39,7 +42,7 @@ import com.google.protobuf.RpcController;
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import com.google.protobuf.ServiceException;
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public class RefreshUserMappingsProtocolClientSideTranslatorPB implements
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RefreshUserMappingsProtocol, Closeable {
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ProtocolMetaInterface, RefreshUserMappingsProtocol, Closeable {
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/** RpcController is not used and hence is set to null */
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private final static RpcController NULL_CONTROLLER = null;
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@ -95,4 +98,13 @@ public class RefreshUserMappingsProtocolClientSideTranslatorPB implements
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throw ProtobufHelper.getRemoteException(se);
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}
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}
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@Override
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public boolean isMethodSupported(String methodName) throws IOException {
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return RpcClientUtil
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.isMethodSupported(rpcProxy, RefreshUserMappingsProtocolPB.class,
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RpcKind.RPC_PROTOCOL_BUFFER,
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RPC.getProtocolVersion(RefreshUserMappingsProtocolPB.class),
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methodName);
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}
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}
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|
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@ -104,7 +104,7 @@ service ClientDatanodeProtocolService {
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* Refresh the list of federated namenodes from updated configuration.
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* Adds new namenodes and stops the deleted namenodes.
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*/
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rpc refreshNamenode(RefreshNamenodesRequestProto)
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rpc refreshNamenodes(RefreshNamenodesRequestProto)
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returns(RefreshNamenodesResponseProto);
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/**
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@ -0,0 +1,154 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.apache.hadoop.hdfs;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.InetSocketAddress;
|
||||
|
||||
import junit.framework.Assert;
|
||||
|
||||
import org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB;
|
||||
import org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB;
|
||||
import org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolClientSideTranslatorPB;
|
||||
import org.apache.hadoop.hdfs.protocolPB.GetUserMappingsProtocolClientSideTranslatorPB;
|
||||
import org.apache.hadoop.hdfs.protocolPB.InterDatanodeProtocolTranslatorPB;
|
||||
import org.apache.hadoop.hdfs.protocolPB.JournalProtocolTranslatorPB;
|
||||
import org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolTranslatorPB;
|
||||
import org.apache.hadoop.hdfs.protocolPB.RefreshAuthorizationPolicyProtocolClientSideTranslatorPB;
|
||||
import org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB;
|
||||
import org.apache.hadoop.net.NetUtils;
|
||||
import org.apache.hadoop.security.UserGroupInformation;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
|
||||
/**
|
||||
* Test cases to verify that client side translators correctly implement the
|
||||
* isMethodSupported method in ProtocolMetaInterface.
|
||||
*/
|
||||
public class TestIsMethodSupported {
|
||||
private static MiniDFSCluster cluster = null;
|
||||
private static HdfsConfiguration conf = new HdfsConfiguration();
|
||||
private static InetSocketAddress nnAddress = null;
|
||||
private static InetSocketAddress dnAddress = null;
|
||||
|
||||
@BeforeClass
|
||||
public static void setUp() throws Exception {
|
||||
cluster = (new MiniDFSCluster.Builder(conf)).numNameNodes(1)
|
||||
.numDataNodes(1).build();
|
||||
nnAddress = cluster.getNameNode().getNameNodeAddress();
|
||||
dnAddress = new InetSocketAddress(cluster.getDataNodes().get(0)
|
||||
.getDatanodeId().getHost(), cluster.getDataNodes().get(0).getIpcPort());
|
||||
}
|
||||
|
||||
@AfterClass
|
||||
public static void tearDown() throws Exception {
|
||||
if (cluster != null) {
|
||||
cluster.shutdown();
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testNamenodeProtocol() throws IOException {
|
||||
NamenodeProtocolTranslatorPB translator =
|
||||
new NamenodeProtocolTranslatorPB(nnAddress, conf,
|
||||
UserGroupInformation.getCurrentUser());
|
||||
boolean exists = translator.isMethodSupported("rollEditLog");
|
||||
Assert.assertTrue(exists);
|
||||
exists = translator.isMethodSupported("bogusMethod");
|
||||
Assert.assertFalse(exists);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testDatanodeProtocol() throws IOException {
|
||||
DatanodeProtocolClientSideTranslatorPB translator =
|
||||
new DatanodeProtocolClientSideTranslatorPB(nnAddress, conf);
|
||||
Assert.assertTrue(translator.isMethodSupported("sendHeartbeat"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testClientDatanodeProtocol() throws IOException {
|
||||
ClientDatanodeProtocolTranslatorPB translator =
|
||||
new ClientDatanodeProtocolTranslatorPB(nnAddress,
|
||||
UserGroupInformation.getCurrentUser(), conf,
|
||||
NetUtils.getDefaultSocketFactory(conf));
|
||||
//Namenode doesn't implement ClientDatanodeProtocol
|
||||
Assert.assertFalse(translator.isMethodSupported("refreshNamenodes"));
|
||||
|
||||
translator = new ClientDatanodeProtocolTranslatorPB(
|
||||
dnAddress, UserGroupInformation.getCurrentUser(), conf,
|
||||
NetUtils.getDefaultSocketFactory(conf));
|
||||
Assert.assertTrue(translator.isMethodSupported("refreshNamenodes"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testClientNamenodeProtocol() throws IOException {
|
||||
ClientNamenodeProtocolTranslatorPB translator =
|
||||
new ClientNamenodeProtocolTranslatorPB(nnAddress, conf,
|
||||
UserGroupInformation.getCurrentUser());
|
||||
Assert.assertTrue(translator.isMethodSupported("mkdirs"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void tesJournalProtocol() throws IOException {
|
||||
JournalProtocolTranslatorPB translator =
|
||||
new JournalProtocolTranslatorPB(nnAddress, conf);
|
||||
//Nameode doesn't implement JournalProtocol
|
||||
Assert.assertFalse(translator.isMethodSupported("startLogSegment"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testInterDatanodeProtocol() throws IOException {
|
||||
InterDatanodeProtocolTranslatorPB translator =
|
||||
new InterDatanodeProtocolTranslatorPB(
|
||||
nnAddress, UserGroupInformation.getCurrentUser(), conf,
|
||||
NetUtils.getDefaultSocketFactory(conf), 0);
|
||||
//Not supported at namenode
|
||||
Assert.assertFalse(translator.isMethodSupported("initReplicaRecovery"));
|
||||
|
||||
translator = new InterDatanodeProtocolTranslatorPB(
|
||||
dnAddress, UserGroupInformation.getCurrentUser(), conf,
|
||||
NetUtils.getDefaultSocketFactory(conf), 0);
|
||||
Assert.assertTrue(translator.isMethodSupported("initReplicaRecovery"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testGetUserMappingsProtocol() throws IOException {
|
||||
GetUserMappingsProtocolClientSideTranslatorPB translator =
|
||||
new GetUserMappingsProtocolClientSideTranslatorPB(
|
||||
nnAddress, UserGroupInformation.getCurrentUser(), conf);
|
||||
Assert.assertTrue(translator.isMethodSupported("getGroupsForUser"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testRefreshAuthorizationPolicyProtocol() throws IOException {
|
||||
RefreshAuthorizationPolicyProtocolClientSideTranslatorPB translator =
|
||||
new RefreshAuthorizationPolicyProtocolClientSideTranslatorPB(
|
||||
nnAddress, UserGroupInformation.getCurrentUser(), conf);
|
||||
Assert.assertTrue(translator.isMethodSupported("refreshServiceAcl"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testRefreshUserMappingsProtocol() throws IOException {
|
||||
RefreshUserMappingsProtocolClientSideTranslatorPB translator =
|
||||
new RefreshUserMappingsProtocolClientSideTranslatorPB(
|
||||
nnAddress, UserGroupInformation.getCurrentUser(), conf);
|
||||
Assert.assertTrue(
|
||||
translator.isMethodSupported("refreshUserToGroupsMappings"));
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue