Examples with NormalFileState org.smartdata.model.NormalFileState used on opensource projects

Example 6 with NormalFileState

use of org.smartdata.model.NormalFileState in project SSM by Intel-bigdata.

the class MetaStore method getFileState.

/**
 * Get FileState of the given path.
 *
 * @param path
 * @return
 * @throws MetaStoreException
 */
public FileState getFileState(String path) throws MetaStoreException {
    FileState fileState;
    try {
        fileState = fileStateDao.getByPath(path);
        // Fetch info from corresponding table to regenerate a specific file state
        switch(fileState.getFileType()) {
            case NORMAL:
                fileState = new NormalFileState(path);
                break;
            case COMPACT:
                fileState = smallFileDao.getFileStateByPath(path);
                break;
            case COMPRESSION:
                CompressionFileState compressionFileState = getCompressionInfo(path);
                if (compressionFileState != null) {
                    compressionFileState.setFileStage(fileState.getFileStage());
                    fileState = compressionFileState;
                }
                break;
            case S3:
                fileState = new S3FileState(path);
                break;
            default:
        }
    } catch (EmptyResultDataAccessException e1) {
        fileState = new NormalFileState(path);
    } catch (Exception e2) {
        throw new MetaStoreException(e2);
    }
    return fileState;
}