alluxio.master.file

Class FileSystemMasterClientServiceHandler

java.lang.Object

alluxio.grpc.FileSystemMasterClientServiceGrpc.FileSystemMasterClientServiceImplBase

alluxio.master.file.FileSystemMasterClientServiceHandler

All Implemented Interfaces:

FileSystemMasterClientServiceGrpc.AsyncService, io.grpc.BindableService

public final class FileSystemMasterClientServiceHandler
extends FileSystemMasterClientServiceGrpc.FileSystemMasterClientServiceImplBase

This class is a gRPC handler for file system master RPCs invoked by an Alluxio client.

Constructor Summary

Constructors

Constructor and Description
FileSystemMasterClientServiceHandler(FileSystemMaster fileSystemMaster, Scheduler scheduler) Creates a new instance of FileSystemMasterClientServiceHandler.

Method Summary

Modifier and Type	Method and Description
void	checkAccess(CheckAccessPRequest request, io.grpc.stub.StreamObserver<CheckAccessPResponse> responseObserver) Checks access to path.
void	checkConsistency(CheckConsistencyPRequest request, io.grpc.stub.StreamObserver<CheckConsistencyPResponse> responseObserver) Checks the consistency of the files and directores with the path as the root of the subtree
void	completeFile(CompleteFilePRequest request, io.grpc.stub.StreamObserver<CompleteFilePResponse> responseObserver) Marks a file as completed.
void	createDirectory(CreateDirectoryPRequest request, io.grpc.stub.StreamObserver<CreateDirectoryPResponse> responseObserver) Creates a directory.
void	createFile(CreateFilePRequest request, io.grpc.stub.StreamObserver<CreateFilePResponse> responseObserver) Creates a file.
void	exists(ExistsPRequest request, io.grpc.stub.StreamObserver<ExistsPResponse> responseObserver) Checks the existence of the file or directory.
void	free(FreePRequest request, io.grpc.stub.StreamObserver<FreePResponse> responseObserver) Frees the given file or directory from Alluxio.
void	getFilePath(GetFilePathPRequest request, io.grpc.stub.StreamObserver<GetFilePathPResponse> responseObserver) Returns the file path of a file id
void	getJobProgress(GetJobProgressPRequest request, io.grpc.stub.StreamObserver<GetJobProgressPResponse> responseObserver)
void	getMountTable(GetMountTablePRequest request, io.grpc.stub.StreamObserver<GetMountTablePResponse> responseObserver) Returns a map from each Alluxio path to information of corresponding mount point
void	getNewBlockIdForFile(GetNewBlockIdForFilePRequest request, io.grpc.stub.StreamObserver<GetNewBlockIdForFilePResponse> responseObserver) Generates a new block id for the given file.
void	getStateLockHolders(GetStateLockHoldersPRequest request, io.grpc.stub.StreamObserver<GetStateLockHoldersPResponse> responseObserver)
void	getStatus(GetStatusPRequest request, io.grpc.stub.StreamObserver<GetStatusPResponse> responseObserver) Returns the status of the file or directory.
void	listStatus(ListStatusPRequest request, io.grpc.stub.StreamObserver<ListStatusPResponse> responseObserver) If the path points to a file, the method returns a singleton with its file information.
void	listStatusPartial(ListStatusPartialPRequest request, io.grpc.stub.StreamObserver<ListStatusPartialPResponse> responseObserver) If the path points to a file, the method returns a singleton with its file information.
void	mount(MountPRequest request, io.grpc.stub.StreamObserver<MountPResponse> responseObserver) Creates a new "mount point", mounts the given UFS path in the Alluxio namespace at the given path.
void	needsSync(NeedsSyncRequest request, io.grpc.stub.StreamObserver<NeedsSyncResponse> responseObserver)
void	remove(DeletePRequest request, io.grpc.stub.StreamObserver<DeletePResponse> responseObserver) Deletes a file or a directory and returns whether the remove operation succeeded.
void	rename(RenamePRequest request, io.grpc.stub.StreamObserver<RenamePResponse> responseObserver) Renames a file or a directory.
void	reverseResolve(ReverseResolvePRequest request, io.grpc.stub.StreamObserver<ReverseResolvePResponse> responseObserver) Reverse resolve a ufs path.
void	scheduleAsyncPersistence(ScheduleAsyncPersistencePRequest request, io.grpc.stub.StreamObserver<ScheduleAsyncPersistencePResponse> responseObserver) Schedules async persistence.
void	setAcl(SetAclPRequest request, io.grpc.stub.StreamObserver<SetAclPResponse> responseObserver) Sets ACL for the path.
void	setAttribute(SetAttributePRequest request, io.grpc.stub.StreamObserver<SetAttributePResponse> responseObserver) Sets file or directory attributes.
void	stopJob(StopJobPRequest request, io.grpc.stub.StreamObserver<StopJobPResponse> responseObserver)
void	submitJob(SubmitJobPRequest request, io.grpc.stub.StreamObserver<SubmitJobPResponse> responseObserver) Load a directory into Alluxio.
void	unmount(UnmountPRequest request, io.grpc.stub.StreamObserver<UnmountPResponse> responseObserver) Deletes an existing "mount point", voiding the Alluxio namespace at the given path.
void	updateMount(UpdateMountPRequest request, io.grpc.stub.StreamObserver<UpdateMountPResponse> responseObserver) Updates an existing "mount point", changing its mount properties
void	updateUfsMode(UpdateUfsModePRequest request, io.grpc.stub.StreamObserver<UpdateUfsModePResponse> responseObserver) Updates the ufs mode for a ufs path under one or more mount points.

Methods inherited from class alluxio.grpc.FileSystemMasterClientServiceGrpc.FileSystemMasterClientServiceImplBase

bindService

Methods inherited from class java.lang.Object

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

Methods inherited from interface alluxio.grpc.FileSystemMasterClientServiceGrpc.AsyncService

getMountId

Constructor Detail

FileSystemMasterClientServiceHandler

public FileSystemMasterClientServiceHandler(FileSystemMaster fileSystemMaster,
                                            Scheduler scheduler)

Creates a new instance of FileSystemMasterClientServiceHandler.

Parameters:

fileSystemMaster - the FileSystemMaster the handler uses internally

scheduler - the Scheduler

Method Detail

checkAccess

public void checkAccess(CheckAccessPRequest request,
                        io.grpc.stub.StreamObserver<CheckAccessPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Checks access to path.
 

checkConsistency

public void checkConsistency(CheckConsistencyPRequest request,
                             io.grpc.stub.StreamObserver<CheckConsistencyPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Checks the consistency of the files and directores with the path as the root of the subtree
 

exists

public void exists(ExistsPRequest request,
                   io.grpc.stub.StreamObserver<ExistsPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Checks the existence of the file or directory.
 

completeFile

public void completeFile(CompleteFilePRequest request,
                         io.grpc.stub.StreamObserver<CompleteFilePResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Marks a file as completed.
 

createDirectory

public void createDirectory(CreateDirectoryPRequest request,
                            io.grpc.stub.StreamObserver<CreateDirectoryPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Creates a directory.
 

createFile

public void createFile(CreateFilePRequest request,
                       io.grpc.stub.StreamObserver<CreateFilePResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Creates a file.
 

free

public void free(FreePRequest request,
                 io.grpc.stub.StreamObserver<FreePResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Frees the given file or directory from Alluxio.
 

getNewBlockIdForFile

public void getNewBlockIdForFile(GetNewBlockIdForFilePRequest request,
                                 io.grpc.stub.StreamObserver<GetNewBlockIdForFilePResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Generates a new block id for the given file.
 

getFilePath

public void getFilePath(GetFilePathPRequest request,
                        io.grpc.stub.StreamObserver<GetFilePathPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Returns the file path of a file id
 

getStatus

public void getStatus(GetStatusPRequest request,
                      io.grpc.stub.StreamObserver<GetStatusPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Returns the status of the file or directory.
 

listStatus

public void listStatus(ListStatusPRequest request,
                       io.grpc.stub.StreamObserver<ListStatusPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 If the path points to a file, the method returns a singleton with its file information.
 If the path points to a directory, the method returns a list with file information for the
 directory contents.
 

listStatusPartial

public void listStatusPartial(ListStatusPartialPRequest request,
                              io.grpc.stub.StreamObserver<ListStatusPartialPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 If the path points to a file, the method returns a singleton with its file information.
 If the path points to a directory, the method returns a list with file information for the
 directory contents. This operation takes additional options for partial listing of files.
 

mount

public void mount(MountPRequest request,
                  io.grpc.stub.StreamObserver<MountPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Creates a new "mount point", mounts the given UFS path in the Alluxio namespace at the given
 path. The path should not exist and should not be nested under any existing mount point.
 

updateMount

public void updateMount(UpdateMountPRequest request,
                        io.grpc.stub.StreamObserver<UpdateMountPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Updates an existing "mount point", changing its mount properties
 

getMountTable

public void getMountTable(GetMountTablePRequest request,
                          io.grpc.stub.StreamObserver<GetMountTablePResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Returns a map from each Alluxio path to information of corresponding mount point
 

remove

public void remove(DeletePRequest request,
                   io.grpc.stub.StreamObserver<DeletePResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Deletes a file or a directory and returns whether the remove operation succeeded.
 

rename

public void rename(RenamePRequest request,
                   io.grpc.stub.StreamObserver<RenamePResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Renames a file or a directory.
 

reverseResolve

public void reverseResolve(ReverseResolvePRequest request,
                           io.grpc.stub.StreamObserver<ReverseResolvePResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Reverse resolve a ufs path.
 

scheduleAsyncPersistence

public void scheduleAsyncPersistence(ScheduleAsyncPersistencePRequest request,
                                     io.grpc.stub.StreamObserver<ScheduleAsyncPersistencePResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Schedules async persistence.
 

setAttribute

public void setAttribute(SetAttributePRequest request,
                         io.grpc.stub.StreamObserver<SetAttributePResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Sets file or directory attributes.
 

unmount

public void unmount(UnmountPRequest request,
                    io.grpc.stub.StreamObserver<UnmountPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Deletes an existing "mount point", voiding the Alluxio namespace at the given path. The path
 should correspond to an existing mount point. Any files in its subtree that are backed by UFS
 will be persisted before they are removed from the Alluxio namespace.
 

updateUfsMode

public void updateUfsMode(UpdateUfsModePRequest request,
                          io.grpc.stub.StreamObserver<UpdateUfsModePResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Updates the ufs mode for a ufs path under one or more mount points.
 

setAcl

public void setAcl(SetAclPRequest request,
                   io.grpc.stub.StreamObserver<SetAclPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Sets ACL for the path.
 

getStateLockHolders

public void getStateLockHolders(GetStateLockHoldersPRequest request,
                                io.grpc.stub.StreamObserver<GetStateLockHoldersPResponse> responseObserver)

needsSync

public void needsSync(NeedsSyncRequest request,
                      io.grpc.stub.StreamObserver<NeedsSyncResponse> responseObserver)

submitJob

public void submitJob(SubmitJobPRequest request,
                      io.grpc.stub.StreamObserver<SubmitJobPResponse> responseObserver)

Description copied from interface: FileSystemMasterClientServiceGrpc.AsyncService

 Load a directory into Alluxio.
 

stopJob

public void stopJob(StopJobPRequest request,
                    io.grpc.stub.StreamObserver<StopJobPResponse> responseObserver)

getJobProgress

public void getJobProgress(GetJobProgressPRequest request,
                           io.grpc.stub.StreamObserver<GetJobProgressPResponse> responseObserver)