Examples with FileSystemMasterView alluxio.master.file.meta.FileSystemMasterView used on opensource projects

Example 6 with FileSystemMasterView

use of alluxio.master.file.meta.FileSystemMasterView in project alluxio by Alluxio.

the class DefaultAsyncPersistHandlerTest method scheduleAsyncPersist.

@Test
public void scheduleAsyncPersist() throws Exception {
    DefaultAsyncPersistHandler handler = new DefaultAsyncPersistHandler(new FileSystemMasterView(mFileSystemMaster));
    AlluxioURI path = new AlluxioURI("/test");
    long blockId = 0;
    long workerId = 1;
    long fileId = 2;
    List<FileBlockInfo> blockInfoList = new ArrayList<>();
    BlockLocation location = new BlockLocation().setWorkerId(workerId);
    blockInfoList.add(new FileBlockInfo().setBlockInfo(new BlockInfo().setBlockId(blockId).setLocations(Lists.newArrayList(location))));
    when(mFileSystemMaster.getFileBlockInfoList(path)).thenReturn(blockInfoList);
    when(mFileSystemMaster.getFileId(path)).thenReturn(fileId);
    when(mFileSystemMaster.getPath(fileId)).thenReturn(path);
    when(mFileSystemMaster.getFileInfo(fileId)).thenReturn(new FileInfo().setLength(1).setCompleted(true));
    handler.scheduleAsyncPersistence(path);
    List<PersistFile> persistFiles = handler.pollFilesToPersist(workerId);
    assertEquals(1, persistFiles.size());
    assertEquals(Lists.newArrayList(blockId), persistFiles.get(0).getBlockIds());
}

Example 7 with FileSystemMasterView

use of alluxio.master.file.meta.FileSystemMasterView in project alluxio by Alluxio.

the class DefaultAsyncPersistHandlerTest method persistenceFileAfterDeletion.

/**
 * Tests persistence after deletion of files.
 */
@Test
public void persistenceFileAfterDeletion() throws Exception {
    DefaultAsyncPersistHandler handler = new DefaultAsyncPersistHandler(new FileSystemMasterView(mFileSystemMaster));
    AlluxioURI path = new AlluxioURI("/test");
    long blockId = 0;
    long workerId = 1;
    long fileId = 2;
    List<FileBlockInfo> blockInfoList = new ArrayList<>();
    BlockLocation location = new BlockLocation().setWorkerId(workerId);
    blockInfoList.add(new FileBlockInfo().setBlockInfo(new BlockInfo().setBlockId(blockId).setLocations(Lists.newArrayList(location))));
    when(mFileSystemMaster.getFileBlockInfoList(path)).thenReturn(blockInfoList);
    when(mFileSystemMaster.getFileId(path)).thenReturn(fileId);
    when(mFileSystemMaster.getPath(fileId)).thenReturn(path);
    when(mFileSystemMaster.getFileInfo(fileId)).thenReturn(new FileInfo().setLength(1).setCompleted(true));
    handler.scheduleAsyncPersistence(path);
    when(mFileSystemMaster.getFileInfo(fileId)).thenThrow(new FileDoesNotExistException("no file"));
    List<PersistFile> persistFiles = handler.pollFilesToPersist(workerId);
    assertEquals(0, persistFiles.size());
}