Examples with AccessMode es.bsc.compss.types.data.AccessParams.AccessMode used on opensource projects

Example 1 with AccessMode

use of es.bsc.compss.types.data.AccessParams.AccessMode in project compss by bsc-wdc.

the class COMPSsRuntimeImpl method openFile.

/*
     * ***********************************************************************************************************
     * COMMON IN BOTH APIs
     * ********************************************************************************************************
     */
/**
 * Returns the renaming of the file version opened
 */
@Override
public String openFile(String fileName, Direction mode) {
    if (Tracer.isActivated()) {
        Tracer.emitEvent(Tracer.Event.OPEN_FILE.getId(), Tracer.Event.OPEN_FILE.getType());
    }
    LOGGER.info("Opening " + fileName + " in mode " + mode);
    // Parse arguments to internal structures
    DataLocation loc;
    try {
        loc = createLocation(fileName);
    } catch (IOException ioe) {
        ErrorManager.fatal(ERROR_FILE_NAME, ioe);
        return null;
    }
    AccessMode am = null;
    switch(mode) {
        case IN:
            am = AccessMode.R;
            break;
        case OUT:
            am = AccessMode.W;
            break;
        case INOUT:
            am = AccessMode.RW;
            break;
    }
    // Request AP that the application wants to access a FILE or a EXTERNAL_PSCO
    String finalPath;
    switch(loc.getType()) {
        case PRIVATE:
        case SHARED:
            finalPath = mainAccessToFile(fileName, loc, am, null);
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug("File target Location: " + finalPath);
            }
            break;
        case PERSISTENT:
            finalPath = mainAccessToExternalObject(fileName, loc);
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug("External Object target Location: " + finalPath);
            }
            break;
        default:
            finalPath = null;
            ErrorManager.error("ERROR: Unrecognised protocol requesting openFile " + fileName);
    }
    if (Tracer.isActivated()) {
        Tracer.emitEvent(Tracer.EVENT_END, Tracer.getRuntimeEventsType());
    }
    return finalPath;
}

Example 2 with AccessMode

use of es.bsc.compss.types.data.AccessParams.AccessMode in project compss by bsc-wdc.

the class COMPSsRuntimeImpl method closeFile.

@Override
public void closeFile(String fileName, Direction mode) {
    // if (Tracer.isActivated()) {
    // Tracer.emitEvent(Tracer.Event.CLOSE_FILE.getId(), Tracer.Event.CLOSE_FILE.getType());
    // }
    LOGGER.info("Closing " + fileName + " in mode " + mode);
    // Parse arguments to internal structures
    DataLocation loc;
    try {
        loc = createLocation(fileName);
    } catch (Exception e) {
        ErrorManager.fatal(ERROR_FILE_NAME, e);
        return;
    }
    AccessMode am = null;
    switch(mode) {
        case IN:
            am = AccessMode.R;
            break;
        case OUT:
            am = AccessMode.W;
            break;
        case INOUT:
            am = AccessMode.RW;
            break;
    }
    // Request AP that the application wants to access a FILE or a EXTERNAL_PSCO
    switch(loc.getType()) {
        case PRIVATE:
        case SHARED:
            finishAccessToFile(fileName, loc, am, null);
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug("Closing file " + loc.getPath());
            }
            break;
        case PERSISTENT:
            // Nothing to do
            ErrorManager.warn("WARN: Cannot close file " + fileName + " with PSCO protocol");
            break;
        default:
            ErrorManager.error("ERROR: Unrecognised protocol requesting closeFile " + fileName);
    }
// if (Tracer.isActivated()) {
// Tracer.emitEvent(Tracer.EVENT_END, Tracer.getRuntimeEventsType());
// }
}