Examples with Timer org.polymap.core.runtime.Timer used on opensource projects

Example 16 with Timer

use of org.polymap.core.runtime.Timer in project polymap4-core by Polymap4.

the class ImageCacheProcessor method getMapRequest.

@Override
public void getMapRequest(GetMapRequest request, ProcessorContext context) throws Exception {
    Timer timer = new Timer();
    CachedTile cachedTile = cache.get(site, request);
    // cached
    if (cachedTile != null) {
        // check If-Modified-Since
        long modifiedSince = request.getIfModifiedSince();
        long lastModified = cachedTile.lastModified.get();
        if (modifiedSince > 0 && lastModified > modifiedSince) {
            log.info("### CACHE: 304! :) -- " + timer.elapsedTime() + "ms");
            context.sendResponse(EncodedImageResponse.NOT_MODIFIED);
            context.sendResponse(ProcessorResponse.EOP);
        } else // in cache but modified
        {
            byte[] data = cachedTile.data.get();
            log.info("### CACHE: Hit (" + data.length + " bytes) -- " + timer.elapsedTime() + "ms");
            EncodedImageResponse response = new EncodedImageResponse(data, data.length);
            response.setLastModified(cachedTile.lastModified.get());
            response.setExpires(cachedTile.expires.get());
            context.sendResponse(response);
            context.sendResponse(ProcessorResponse.EOP);
        }
    } else // not in cache -> send request down the pipeline
    {
        log.info("### CACHE: Miss -- " + timer.elapsedTime() + "ms");
        ByteArrayOutputStream cacheBuf = new ByteArrayOutputStream(128 * 1024);
        context.put("cacheBuf", cacheBuf);
        context.put("request", request);
        context.put("created", System.currentTimeMillis());
        context.sendRequest(request);
    }
}

Example 17 with Timer

use of org.polymap.core.runtime.Timer in project polymap4-core by Polymap4.

the class LuceneQueryDialect method getFeatureStates.

@Override
public PostProcessResultSet getFeatureStates(RFeatureStore fs, final Query query) throws IOException {
    try {
        Timer timer = new Timer();
        // transform query
        final Transformer transformer = new Transformer();
        RecordQuery rsQuery = transformer.transform(fs, query);
        // field selector
        final String[] propNames = query.getPropertyNames();
        if (propNames != null) {
            rsQuery.setFieldSelector(new IRecordFieldSelector() {

                private Map<String, Boolean> keys = new HashMap(64);

                @Override
                public boolean test(String key) {
                    Boolean accepted = keys.get(key);
                    if (accepted == null) {
                        keys.put(key, accepted = Boolean.FALSE);
                        for (String propName : propNames) {
                            // XXX real field names and additional fields are not known here
                            if (key.startsWith(propName)) {
                                keys.put(key, accepted = Boolean.TRUE);
                                break;
                            }
                        }
                    }
                    return accepted;
                }
            });
        }
        final ResultSet results = rs(fs).find(rsQuery);
        log.debug("    non-processed results: " + results.count() + " ( " + timer.elapsedTime() + "ms)");
        return new PostProcessResultSet() {

            private boolean hasProcessing = !transformer.postProcess.isEmpty();

            private Filter filter = query.getFilter();

            @Override
            public Iterator<IRecordState> iterator() {
                return results.iterator();
            }

            @Override
            public boolean hasPostProcessing() {
                return hasProcessing;
            }

            @Override
            public boolean postProcess(Feature feature) {
                return hasProcessing ? filter.evaluate(feature) : true;
            }

            @Override
            public int size() {
                return results.count();
            }
        };
    } catch (IOException e) {
        throw e;
    } catch (Exception e) {
        throw new IOException(e);
    }
}

Example 18 with Timer

use of org.polymap.core.runtime.Timer in project polymap4-core by Polymap4.

the class LuceneQueryDialect method getBounds.

@Override
public ReferencedEnvelope getBounds(RFeatureStore fs, Query query) throws IOException {
    Timer timer = new Timer();
    FeatureType schema = fs.getSchema();
    assert schema.getGeometryDescriptor() != null : "Schema has no Geometry: " + schema;
    String geomName = schema.getGeometryDescriptor().getLocalName();
    // type/name query
    // XXX handle postProcess
    Transformer transformer = new Transformer();
    RecordQuery rsQuery = transformer.transform(fs, query);
    rsQuery.setMaxResults(1);
    try {
        // MinX
        String fieldName = geomName + GeometryValueCoder.FIELD_MINX;
        rsQuery.sort(fieldName, RecordQuery.ASC, Double.class);
        ResultSet resultSet = rs(fs).find(rsQuery);
        if (resultSet.count() == 0) {
            return ReferencedEnvelope.EVERYTHING;
        }
        IRecordState record = resultSet.get(0);
        double minX = record.get(fieldName);
        // MaxX
        fieldName = geomName + GeometryValueCoder.FIELD_MAXX;
        rsQuery.sort(fieldName, RecordQuery.DESC, Double.class);
        resultSet = rs(fs).find(rsQuery);
        double maxX = resultSet.get(0).get(fieldName);
        // MinY
        fieldName = geomName + GeometryValueCoder.FIELD_MINY;
        rsQuery.sort(fieldName, RecordQuery.ASC, Double.class);
        resultSet = rs(fs).find(rsQuery);
        double minY = resultSet.get(0).get(fieldName);
        // MaxX
        fieldName = geomName + GeometryValueCoder.FIELD_MAXY;
        rsQuery.sort(fieldName, RecordQuery.DESC, Double.class);
        resultSet = rs(fs).find(rsQuery);
        double maxY = resultSet.get(0).get(fieldName);
        log.info("Bounds: ... (" + timer.elapsedTime() + "ms)");
        return new ReferencedEnvelope(minX, maxX, minY, maxY, schema.getCoordinateReferenceSystem());
    } catch (IOException e) {
        throw e;
    } catch (Exception e) {
        throw new IOException(e);
    }
}

Example 19 with Timer

use of org.polymap.core.runtime.Timer in project polymap4-core by Polymap4.

the class Soft2Cache method test.

public static void test(Cache<Integer, byte[]> cache) {
    System.out.println("\n*** " + cache.getClass().getSimpleName() + " ****************************");
    Timer timer = new Timer();
    int loops = 10000000;
    Random random = new Random(0);
    CacheLoader2<Integer, byte[]> loader = key -> new byte[1024];
    for (int i = 0; i < loops; i++) {
        double gausian = Math.abs(random.nextGaussian());
        Integer key = (int) (gausian * 40000);
        assert cache.get(key, loader) != null;
    }
    for (byte[] value : cache.values()) {
        assert value != null;
    }
    long time = timer.elapsedTime();
    Runtime rt = Runtime.getRuntime();
    System.out.println("Mem: total:" + byteCountToDisplaySize(rt.totalMemory()) + " / free: " + byteCountToDisplaySize(rt.freeMemory()));
    System.out.println("Cache size: " + cache.size() + " -> " + (cache.size() / 1000) + "MB");
    System.out.println("Loops: " + loops + " in " + time + "ms -> " + (1000f * loops / time) + "/s");
}

Example 20 with Timer

use of org.polymap.core.runtime.Timer in project polymap4-core by Polymap4.

the class AbstractLoginDialog method handle.

public void handle(final Callback[] callbacks) throws IOException {
    this.callbackArray = callbacks;
    final Display display = Display.getDefault();
    display.syncExec(new Runnable() {

        public void run() {
            isCancelled = false;
            setBlockOnOpen(false);
            open();
            final Button okButton = getButton(IDialogConstants.OK_ID);
            okButton.setText("Login");
            okButton.addSelectionListener(new SelectionAdapter() {

                public void widgetSelected(final SelectionEvent event) {
                    processCallbacks = true;
                }
            });
            final Button cancel = getButton(IDialogConstants.CANCEL_ID);
            cancel.addSelectionListener(new SelectionAdapter() {

                public void widgetSelected(final SelectionEvent event) {
                    isCancelled = true;
                    processCallbacks = true;
                }
            });
        }
    });
    try {
        // Works for now.
        ModalContext.setAllowReadAndDispatch(true);
        ModalContext.run(new IRunnableWithProgress() {

            public void run(final IProgressMonitor monitor) {
                Timer start = new Timer();
                // (in the loginSucceeded event).
                while (!processCallbacks) {
                    // prevent deadlock in UIThread
                    if (start.elapsedTime() > 60000) {
                        System.out.println("No login. Refreshing...");
                        // XXX
                        System.err.println("No: new PolymapWorkbench.Terminator().schedule();");
                        return;
                    }
                    try {
                        Thread.sleep(100);
                    } catch (final Exception e) {
                    // do nothing
                    }
                }
                processCallbacks = false;
                // Call the adapter to handle the callbacks
                if (!isCancelled())
                    internalHandle();
            }
        }, true, new NullProgressMonitor(), Display.getDefault());
    } catch (final Exception e) {
        final IOException ioe = new IOException();
        ioe.initCause(e);
        throw ioe;
    }
}