Examples with RuntimeIOException org.apache.jena.atlas.RuntimeIOException used on opensource projects

Example 1 with RuntimeIOException

use of org.apache.jena.atlas.RuntimeIOException in project jena by apache.

the class SPARQL_ServletBase method doCommon.

// Common framework for handling HTTP requests
/**
     * Handles GET and POST requests.
     * @param request HTTP request
     * @param response HTTP response
     */
protected void doCommon(HttpServletRequest request, HttpServletResponse response) //throws ServletException, IOException
{
    try {
        long id = allocRequestId(request, response);
        // Lifecycle
        HttpAction action = allocHttpAction(id, request, response);
        // then add to doCommonWorker
        // work with HttpServletResponseTracker
        printRequest(action);
        action.setStartTime();
        response = action.response;
        initResponse(request, response);
        Context cxt = ARQ.getContext();
        try {
            execCommonWorker(action);
        } catch (QueryCancelledException ex) {
            // Also need the per query info ...
            String message = String.format("The query timed out (restricted to %s ms)", cxt.get(ARQ.queryTimeout));
            // Possibility :: response.setHeader("Retry-after", "600") ;    // 5 minutes
            responseSendError(response, HttpSC.SERVICE_UNAVAILABLE_503, message);
        } catch (ActionErrorException ex) {
            if (ex.exception != null)
                ex.exception.printStackTrace(System.err);
            // Log message done by printResponse in a moment.
            if (ex.message != null)
                responseSendError(response, ex.rc, ex.message);
            else
                responseSendError(response, ex.rc);
        } catch (RuntimeIOException ex) {
            log.warn(format("[%d] Runtime IO Exception (client left?) RC = %d", id, HttpSC.INTERNAL_SERVER_ERROR_500));
            responseSendError(response, HttpSC.INTERNAL_SERVER_ERROR_500, ex.getMessage());
        } catch (Throwable ex) {
            // This should not happen.
            //ex.printStackTrace(System.err) ;
            log.warn(format("[%d] RC = %d : %s", id, HttpSC.INTERNAL_SERVER_ERROR_500, ex.getMessage()), ex);
            responseSendError(response, HttpSC.INTERNAL_SERVER_ERROR_500, ex.getMessage());
        }
        action.setFinishTime();
        printResponse(action);
        archiveHttpAction(action);
    } catch (Throwable th) {
        log.error("Internal error", th);
    }
}

Example 2 with RuntimeIOException

use of org.apache.jena.atlas.RuntimeIOException in project jena by apache.

the class BinaryDataFileRandomAccess method open.

@Override
public void open() {
    if (file != null)
        throw new RuntimeIOException("Already open");
    try {
        file = new RandomAccessFile(filename, "rw");
        writePosition = file.length();
        readPosition = 0;
        readMode = true;
    } catch (IOException e) {
        IO.exception(e);
    }
}

Example 3 with RuntimeIOException

use of org.apache.jena.atlas.RuntimeIOException in project jena by apache.

the class BinaryDataFileMem method open.

@Override
public synchronized void open() {
    if (storage != null)
        throw new RuntimeIOException("Already open");
    storage = new SegmentedMemBuffer();
    readMode = true;
}

Example 4 with RuntimeIOException

use of org.apache.jena.atlas.RuntimeIOException in project jena by apache.

the class TransBinaryDataFile method truncate.

/**
 * Truncate only supported for an abort - this transactional version of
 * {@link BinaryDataFile} will not truncate to earlier than the committed length.
 */
@Override
public void truncate(long size) {
    requireWriteTxn();
    TxnBinFile state = getDataState();
    if (size < state.length)
        throw new RuntimeIOException("truncate(" + size + ") to smaller than commited length " + state.length);
    binFile.truncate(size);
}

Example 5 with RuntimeIOException

use of org.apache.jena.atlas.RuntimeIOException in project jena by apache.

the class ActionService method executeLifecycle.

/**
 * Add counters to the validate-execute lifecycle.
 */
@Override
protected void executeLifecycle(HttpAction action) {
    // And also HTTP counter
    CounterSet csService = (action.getDataService() == null) ? null : action.getDataService().getCounters();
    CounterSet csOperation = null;
    if (action.getEndpoint() != null)
        // Direct naming GSP does not have an "endpoint".
        csOperation = action.getEndpoint().getCounters();
    incCounter(csService, Requests);
    incCounter(csOperation, Requests);
    // or in execution in perform.
    try {
        validate(action);
    } catch (ActionErrorException ex) {
        incCounter(csOperation, RequestsBad);
        incCounter(csService, RequestsBad);
        throw ex;
    }
    try {
        execute(action);
        // Success
        incCounter(csOperation, RequestsGood);
        incCounter(csService, RequestsGood);
    } catch (ActionErrorException | QueryCancelledException | RuntimeIOException ex) {
        incCounter(csOperation, RequestsBad);
        incCounter(csService, RequestsBad);
        throw ex;
    }
}