Examples with StringValue com.yahoo.jrt.StringValue used on opensource projects

Example 21 with StringValue

use of com.yahoo.jrt.StringValue in project vespa by vespa-engine.

the class FileServer method serveFile.

private void serveFile(String fileReference, Request request, Receiver receiver) {
    FileApiErrorCodes result;
    try {
        log.log(LogLevel.DEBUG, () -> "Received request for reference '" + fileReference + "' from " + request.target());
        result = hasFile(fileReference) ? FileApiErrorCodes.OK : FileApiErrorCodes.NOT_FOUND;
        if (result == FileApiErrorCodes.OK) {
            startFileServing(fileReference, receiver);
        } else {
            // This is to avoid config servers asking each other for a file that does not exist
            if (request.parameters().size() == 1 || request.parameters().get(1).asInt32() == 0) {
                log.log(LogLevel.DEBUG, "File not found, downloading from another source");
                downloader.getFile(new FileReferenceDownload(new FileReference(fileReference), false));
            } else {
                log.log(LogLevel.DEBUG, "File not found, will not download from another source since request came from another config server");
                result = FileApiErrorCodes.NOT_FOUND;
            }
        }
    } catch (IllegalArgumentException e) {
        result = FileApiErrorCodes.NOT_FOUND;
        log.warning("Failed serving file reference '" + fileReference + "', request was from " + request.target() + ", with error " + e.toString());
    }
    request.returnValues().add(new Int32Value(result.getCode())).add(new StringValue(result.getDescription()));
    request.returnRequest();
}

Example 22 with StringValue

use of com.yahoo.jrt.StringValue in project vespa by vespa-engine.

the class OutputSearchChain method invoke.

public void invoke(Request request) {
    try {
        SearchHandler searchHandler = SearcherUtils.getSearchHandler();
        SearchChainRegistry searchChainRegistry = searchHandler.getSearchChainRegistry();
        SearchChain searchChain = getSearchChain(searchChainRegistry, getSearchChainName(request));
        SearchChainTextRepresentation textRepresentation = new SearchChainTextRepresentation(searchChain, searchChainRegistry);
        request.returnValues().add(new StringValue(textRepresentation.toString()));
    } catch (Exception e) {
        request.setError(1000, Exceptions.toMessageString(e));
    }
}

Example 23 with StringValue

use of com.yahoo.jrt.StringValue in project vespa by vespa-engine.

the class Register method handleUpdate.

/**
 * Invoked by the update task.
 */
private void handleUpdate() {
    if (reqDone) {
        reqDone = false;
        boolean logOnSuccess = false;
        synchronized (this) {
            if (req.methodName().equals(UNREGISTER_METHOD_NAME)) {
                logOnSuccess = true;
                // Why is this remove() here and not in unregisterName? Because at that time there may be
                // an in-flight request for the registration of name, and in case handleUpdate() would
                // anyway have to have special code for handling a removed name, e.g. testing for name
                // being in names which is O(N).
                lastRegisterSucceeded.remove(name);
            } else {
                final Boolean lastSucceeded = lastRegisterSucceeded.get(name);
                if (lastSucceeded == null || lastSucceeded != !req.isError()) {
                    logOnSuccess = true;
                    lastRegisterSucceeded.put(name, !req.isError());
                }
            }
        }
        if (req.isError()) {
            if (req.errorCode() != ErrorCode.METHOD_FAILED) {
                log.log(Level.INFO, logMessagePrefix() + " failed, will disconnect: " + req.errorMessage() + " (code " + req.errorCode() + ")");
                target.close();
                target = null;
            } else {
                log.log(Level.WARNING, logMessagePrefix() + " failed: " + req.errorMessage());
            }
        } else {
            log.log(logOnSuccess ? Level.INFO : Level.FINE, logMessagePrefix() + " completed successfully");
            backOff.reset();
        }
        req = null;
        name = null;
    }
    if (req != null) {
        log.log(Level.FINEST, "req in progress");
        // current request still in progress
        return;
    }
    if (target != null && !slobroks.contains(currSlobrok)) {
        log.log(Level.INFO, "RPC server " + mySpec + ": Slobrok server " + currSlobrok + " removed, will disconnect");
        target.close();
        target = null;
    }
    if (target == null) {
        currSlobrok = slobroks.nextSlobrokSpec();
        if (currSlobrok == null) {
            double delay = backOff.get();
            Level level = backOff.shouldWarn(delay) ? Level.WARNING : Level.FINE;
            log.log(level, "RPC server " + mySpec + ": All Slobrok servers tried, will retry in " + delay + " seconds: " + slobroks);
            updateTask.schedule(delay);
            return;
        }
        lastRegisterSucceeded.clear();
        target = orb.connect(new Spec(currSlobrok));
        String namesString = null;
        final boolean logFine = log.isLoggable(Level.FINE);
        synchronized (this) {
            if (logFine) {
                // 'names' must only be accessed in a synchronized(this) block
                namesString = names.toString();
            }
            pending.clear();
            pending.addAll(names);
        }
        if (logFine) {
            log.log(Level.FINE, "RPC server " + mySpec + ": Connect to Slobrok server " + currSlobrok + " and reregister all Slobrok names: " + namesString);
        }
    }
    synchronized (this) {
        if (unreg.size() > 0) {
            name = unreg.remove(unreg.size() - 1);
            req = new Request(UNREGISTER_METHOD_NAME);
        } else if (pending.size() > 0) {
            name = pending.remove(pending.size() - 1);
            req = new Request(REGISTER_METHOD_NAME);
        } else {
            pending.addAll(names);
            log.log(Level.FINE, "RPC server " + mySpec + ": Reregister all Slobrok names in 30 seconds: " + names);
            updateTask.schedule(30.0);
            return;
        }
    }
    req.parameters().add(new StringValue(name));
    req.parameters().add(new StringValue(mySpec));
    log.log(Level.FINE, logMessagePrefix() + " now");
    target.invokeAsync(req, 35.0, reqWait);
}

Example 24 with StringValue

use of com.yahoo.jrt.StringValue in project vespa by vespa-engine.

the class RPCSendV1 method createResponse.

@Override
protected void createResponse(Values ret, Reply reply, Version version, byte[] payload) {
    int[] eCodes = new int[reply.getNumErrors()];
    String[] eMessages = new String[reply.getNumErrors()];
    String[] eServices = new String[reply.getNumErrors()];
    for (int i = 0; i < reply.getNumErrors(); ++i) {
        Error error = reply.getError(i);
        eCodes[i] = error.getCode();
        eMessages[i] = error.getMessage();
        eServices[i] = error.getService() != null ? error.getService() : "";
    }
    ret.add(new StringValue(version.toString()));
    ret.add(new DoubleValue(reply.getRetryDelay()));
    ret.add(new Int32Array(eCodes));
    ret.add(new StringArray(eMessages));
    ret.add(new StringArray(eServices));
    ret.add(new StringValue(reply.getProtocol()));
    ret.add(new DataValue(payload));
    ret.add(new StringValue(reply.getTrace().getRoot() != null ? reply.getTrace().getRoot().encode() : ""));
}