org.apache.hadoop.hdfs.server.namenode.web.resources

Class NamenodeWebHdfsMethods

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods

public class NamenodeWebHdfsMethods
extends Object

Web-hdfs NameNode implementation.

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.commons.logging.Log	LOG

Constructor Summary

Constructors

Constructor and Description
NamenodeWebHdfsMethods()

Method Summary

Modifier and Type	Method and Description
javax.ws.rs.core.Response	delete(UserGroupInformation ugi, DelegationParam delegation, UserParam username, DoAsParam doAsUser, UriFsPathParam path, DeleteOpParam op, RecursiveParam recursive, SnapshotNameParam snapshotName) Handle HTTP DELETE request.
javax.ws.rs.core.Response	deleteRoot(UserGroupInformation ugi, DelegationParam delegation, UserParam username, DoAsParam doAsUser, DeleteOpParam op, RecursiveParam recursive, SnapshotNameParam snapshotName) Handle HTTP DELETE request for the root.
javax.ws.rs.core.Response	get(UserGroupInformation ugi, DelegationParam delegation, UserParam username, DoAsParam doAsUser, UriFsPathParam path, GetOpParam op, OffsetParam offset, LengthParam length, RenewerParam renewer, BufferSizeParam bufferSize, List<XAttrNameParam> xattrNames, XAttrEncodingParam xattrEncoding, ExcludeDatanodesParam excludeDatanodes, FsActionParam fsAction, TokenKindParam tokenKind, TokenServiceParam tokenService) Handle HTTP GET request.
static String	getRemoteAddress()
static InetAddress	getRemoteIp()
javax.ws.rs.core.Response	getRoot(UserGroupInformation ugi, DelegationParam delegation, UserParam username, DoAsParam doAsUser, GetOpParam op, OffsetParam offset, LengthParam length, RenewerParam renewer, BufferSizeParam bufferSize, List<XAttrNameParam> xattrNames, XAttrEncodingParam xattrEncoding, ExcludeDatanodesParam excludeDatanodes, FsActionParam fsAction, TokenKindParam tokenKind, TokenServiceParam tokenService) Handle HTTP GET request for the root.
static boolean	isWebHdfsInvocation() Returns true if a WebHdfs request is in progress.
javax.ws.rs.core.Response	post(UserGroupInformation ugi, DelegationParam delegation, UserParam username, DoAsParam doAsUser, UriFsPathParam path, PostOpParam op, ConcatSourcesParam concatSrcs, BufferSizeParam bufferSize, ExcludeDatanodesParam excludeDatanodes, NewLengthParam newLength) Handle HTTP POST request.
javax.ws.rs.core.Response	postRoot(UserGroupInformation ugi, DelegationParam delegation, UserParam username, DoAsParam doAsUser, PostOpParam op, ConcatSourcesParam concatSrcs, BufferSizeParam bufferSize, ExcludeDatanodesParam excludeDatanodes, NewLengthParam newLength) Handle HTTP POST request for the root.
javax.ws.rs.core.Response	put(UserGroupInformation ugi, DelegationParam delegation, UserParam username, DoAsParam doAsUser, UriFsPathParam path, PutOpParam op, DestinationParam destination, OwnerParam owner, GroupParam group, PermissionParam permission, OverwriteParam overwrite, BufferSizeParam bufferSize, ReplicationParam replication, BlockSizeParam blockSize, ModificationTimeParam modificationTime, AccessTimeParam accessTime, RenameOptionSetParam renameOptions, CreateParentParam createParent, TokenArgumentParam delegationTokenArgument, AclPermissionParam aclPermission, XAttrNameParam xattrName, XAttrValueParam xattrValue, XAttrSetFlagParam xattrSetFlag, SnapshotNameParam snapshotName, OldSnapshotNameParam oldSnapshotName, ExcludeDatanodesParam excludeDatanodes) Handle HTTP PUT request.
javax.ws.rs.core.Response	putRoot(UserGroupInformation ugi, DelegationParam delegation, UserParam username, DoAsParam doAsUser, PutOpParam op, DestinationParam destination, OwnerParam owner, GroupParam group, PermissionParam permission, OverwriteParam overwrite, BufferSizeParam bufferSize, ReplicationParam replication, BlockSizeParam blockSize, ModificationTimeParam modificationTime, AccessTimeParam accessTime, RenameOptionSetParam renameOptions, CreateParentParam createParent, TokenArgumentParam delegationTokenArgument, AclPermissionParam aclPermission, XAttrNameParam xattrName, XAttrValueParam xattrValue, XAttrSetFlagParam xattrSetFlag, SnapshotNameParam snapshotName, OldSnapshotNameParam oldSnapshotName, ExcludeDatanodesParam excludeDatanodes) Handle HTTP PUT request for the root.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

Constructor Detail

NamenodeWebHdfsMethods

public NamenodeWebHdfsMethods()

Method Detail

getRemoteAddress

public static String getRemoteAddress()

Returns:

the remote client address.

getRemoteIp

public static InetAddress getRemoteIp()

isWebHdfsInvocation

public static boolean isWebHdfsInvocation()

Returns true if a WebHdfs request is in progress. Akin to Server.isRpcInvocation().

putRoot

public javax.ws.rs.core.Response putRoot(@Context
                                         UserGroupInformation ugi,
                                         DelegationParam delegation,
                                         UserParam username,
                                         DoAsParam doAsUser,
                                         PutOpParam op,
                                         DestinationParam destination,
                                         OwnerParam owner,
                                         GroupParam group,
                                         PermissionParam permission,
                                         OverwriteParam overwrite,
                                         BufferSizeParam bufferSize,
                                         ReplicationParam replication,
                                         BlockSizeParam blockSize,
                                         ModificationTimeParam modificationTime,
                                         AccessTimeParam accessTime,
                                         RenameOptionSetParam renameOptions,
                                         CreateParentParam createParent,
                                         TokenArgumentParam delegationTokenArgument,
                                         AclPermissionParam aclPermission,
                                         XAttrNameParam xattrName,
                                         XAttrValueParam xattrValue,
                                         XAttrSetFlagParam xattrSetFlag,
                                         SnapshotNameParam snapshotName,
                                         OldSnapshotNameParam oldSnapshotName,
                                         ExcludeDatanodesParam excludeDatanodes)
                                  throws IOException,
                                         InterruptedException

Handle HTTP PUT request for the root.

Throws:

IOException

InterruptedException

put

public javax.ws.rs.core.Response put(@Context
                                     UserGroupInformation ugi,
                                     DelegationParam delegation,
                                     UserParam username,
                                     DoAsParam doAsUser,
                                     UriFsPathParam path,
                                     PutOpParam op,
                                     DestinationParam destination,
                                     OwnerParam owner,
                                     GroupParam group,
                                     PermissionParam permission,
                                     OverwriteParam overwrite,
                                     BufferSizeParam bufferSize,
                                     ReplicationParam replication,
                                     BlockSizeParam blockSize,
                                     ModificationTimeParam modificationTime,
                                     AccessTimeParam accessTime,
                                     RenameOptionSetParam renameOptions,
                                     CreateParentParam createParent,
                                     TokenArgumentParam delegationTokenArgument,
                                     AclPermissionParam aclPermission,
                                     XAttrNameParam xattrName,
                                     XAttrValueParam xattrValue,
                                     XAttrSetFlagParam xattrSetFlag,
                                     SnapshotNameParam snapshotName,
                                     OldSnapshotNameParam oldSnapshotName,
                                     ExcludeDatanodesParam excludeDatanodes)
                              throws IOException,
                                     InterruptedException

Handle HTTP PUT request.

Throws:

IOException

InterruptedException

postRoot

public javax.ws.rs.core.Response postRoot(@Context
                                          UserGroupInformation ugi,
                                          DelegationParam delegation,
                                          UserParam username,
                                          DoAsParam doAsUser,
                                          PostOpParam op,
                                          ConcatSourcesParam concatSrcs,
                                          BufferSizeParam bufferSize,
                                          ExcludeDatanodesParam excludeDatanodes,
                                          NewLengthParam newLength)
                                   throws IOException,
                                          InterruptedException

Handle HTTP POST request for the root.

Throws:

IOException

InterruptedException

post

public javax.ws.rs.core.Response post(@Context
                                      UserGroupInformation ugi,
                                      DelegationParam delegation,
                                      UserParam username,
                                      DoAsParam doAsUser,
                                      UriFsPathParam path,
                                      PostOpParam op,
                                      ConcatSourcesParam concatSrcs,
                                      BufferSizeParam bufferSize,
                                      ExcludeDatanodesParam excludeDatanodes,
                                      NewLengthParam newLength)
                               throws IOException,
                                      InterruptedException

Handle HTTP POST request.

Throws:

IOException

InterruptedException

getRoot

public javax.ws.rs.core.Response getRoot(@Context
                                         UserGroupInformation ugi,
                                         DelegationParam delegation,
                                         UserParam username,
                                         DoAsParam doAsUser,
                                         GetOpParam op,
                                         OffsetParam offset,
                                         LengthParam length,
                                         RenewerParam renewer,
                                         BufferSizeParam bufferSize,
                                         List<XAttrNameParam> xattrNames,
                                         XAttrEncodingParam xattrEncoding,
                                         ExcludeDatanodesParam excludeDatanodes,
                                         FsActionParam fsAction,
                                         TokenKindParam tokenKind,
                                         TokenServiceParam tokenService)
                                  throws IOException,
                                         InterruptedException

Handle HTTP GET request for the root.

Throws:

IOException

InterruptedException

get

public javax.ws.rs.core.Response get(@Context
                                     UserGroupInformation ugi,
                                     DelegationParam delegation,
                                     UserParam username,
                                     DoAsParam doAsUser,
                                     UriFsPathParam path,
                                     GetOpParam op,
                                     OffsetParam offset,
                                     LengthParam length,
                                     RenewerParam renewer,
                                     BufferSizeParam bufferSize,
                                     List<XAttrNameParam> xattrNames,
                                     XAttrEncodingParam xattrEncoding,
                                     ExcludeDatanodesParam excludeDatanodes,
                                     FsActionParam fsAction,
                                     TokenKindParam tokenKind,
                                     TokenServiceParam tokenService)
                              throws IOException,
                                     InterruptedException

Handle HTTP GET request.

Throws:

IOException

InterruptedException

deleteRoot

public javax.ws.rs.core.Response deleteRoot(@Context
                                            UserGroupInformation ugi,
                                            DelegationParam delegation,
                                            UserParam username,
                                            DoAsParam doAsUser,
                                            DeleteOpParam op,
                                            RecursiveParam recursive,
                                            SnapshotNameParam snapshotName)
                                     throws IOException,
                                            InterruptedException

Handle HTTP DELETE request for the root.

Throws:

IOException

InterruptedException

delete

public javax.ws.rs.core.Response delete(@Context
                                        UserGroupInformation ugi,
                                        DelegationParam delegation,
                                        UserParam username,
                                        DoAsParam doAsUser,
                                        UriFsPathParam path,
                                        DeleteOpParam op,
                                        RecursiveParam recursive,
                                        SnapshotNameParam snapshotName)
                                 throws IOException,
                                        InterruptedException

Handle HTTP DELETE request.

Throws:

IOException

InterruptedException