com.graphhopper.util.Helper.getMemInfo()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中com.graphhopper.util.Helper.getMemInfo()方法的一些代码示例，展示了Helper.getMemInfo()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Helper.getMemInfo()方法的具体详情如下：
包路径：com.graphhopper.util.Helper
类名称：Helper
方法名：getMemInfo

Helper.getMemInfo介绍

暂无

代码示例

代码示例来源：origin: graphhopper/graphhopper

  1. protected void flush() {
  2.   logger.info("flushing graph " + ghStorage.toString() + ", details:" + ghStorage.toDetailsString() + ", "
  3.       + getMemInfo() + ")");
  4.   ghStorage.flush();
  5.   logger.info("flushed graph " + getMemInfo() + ")");
  6.   fullyLoaded = true;
  7. }

代码示例来源：origin: graphhopper/graphhopper

  1. @Override
  2.   public void run() {
  3.     if (plm.loadExisting())
  4.       return;
  5.     LOGGER.info(tmpCounter + "/" + getPreparations().size() + " calling LM prepare.doWork for " + plm.getWeighting() + " ... (" + getMemInfo() + ")");
  6.     prepared.set(true);
  7.     Thread.currentThread().setName(name);
  8.     plm.doWork();
  9.     properties.put(Landmark.PREPARE + "date." + name, createFormatter().format(new Date()));
  10.   }
  11. }, name);

代码示例来源：origin: graphhopper/graphhopper

  1. public void doWork() {
  2.   if (minNetworkSize <= 0 && minOneWayNetworkSize <= 0)
  3.     return;
  4.   logger.info("start finding subnetworks (min:" + minNetworkSize + ", min one way:" + minOneWayNetworkSize + ") " + Helper.getMemInfo());
  5.   int unvisitedDeadEnds = 0;
  6.   for (FlagEncoder encoder : encoders) {
  7.     // mark edges for one vehicle as inaccessible
  8.     PrepEdgeFilter filter = new PrepEdgeFilter(encoder);
  9.     if (minOneWayNetworkSize > 0)
  10.       unvisitedDeadEnds += removeDeadEndUnvisitedNetworks(filter);
  11.     List<IntArrayList> components = findSubnetworks(filter);
  12.     keepLargeNetworks(filter, components);
  13.     subnetworks = Math.max(components.size(), subnetworks);
  14.     logger.info(components.size() + " subnetworks found for " + encoder + ", " + Helper.getMemInfo());
  15.   }
  16.   markNodesRemovedIfUnreachable();
  17.   logger.info("optimize to remove subnetworks (" + subnetworks + "), "
  18.       + "unvisited-dead-end-nodes (" + unvisitedDeadEnds + "), "
  19.       + "maxEdges/node (" + maxEdgesPerNode.get() + ")");
  20.   ghStorage.optimize();
  21. }

代码示例来源：origin: graphhopper/graphhopper

  1. protected DataReader importData() throws IOException {
  2.   ensureWriteAccess();
  3.   if (ghStorage == null)
  4.     throw new IllegalStateException("Load graph before importing OSM data");
  5.   if (dataReaderFile == null)
  6.     throw new IllegalStateException("Couldn't load from existing folder: " + ghLocation
  7.         + " but also cannot use file for DataReader as it wasn't specified!");
  8.   encodingManager.setEnableInstructions(enableInstructions);
  9.   encodingManager.setPreferredLanguage(preferredLanguage);
  10.   DataReader reader = createReader(ghStorage);
  11.   logger.info("using " + ghStorage.toString() + ", memory:" + getMemInfo());
  12.   reader.readGraph();
  13.   return reader;
  14. }

代码示例来源：origin: graphhopper/graphhopper

  1. public void prepare(final StorableProperties properties) {
  2.   ExecutorCompletionService completionService = new ExecutorCompletionService<>(threadPool);
  3.   int counter = 0;
  4.   for (final PrepareContractionHierarchies prepare : getPreparations()) {
  5.     LOGGER.info((++counter) + "/" + getPreparations().size() + " calling CH prepare.doWork for " + prepare.getWeighting() + " ... (" + getMemInfo() + ")");
  6.     final String name = AbstractWeighting.weightingToFileName(prepare.getWeighting());
  7.     completionService.submit(new Runnable() {
  8.       @Override
  9.       public void run() {
  10.         // toString is not taken into account so we need to cheat, see http://stackoverflow.com/q/6113746/194609 for other options
  11.         Thread.currentThread().setName(name);
  12.         prepare.doWork();
  13.         properties.put(CH.PREPARE + "date." + name, createFormatter().format(new Date()));
  14.       }
  15.     }, name);
  16.   }
  17.   threadPool.shutdown();
  18.   try {
  19.     for (int i = 0; i < getPreparations().size(); i++) {
  20.       completionService.take().get();
  21.     }
  22.   } catch (Exception e) {
  23.     threadPool.shutdownNow();
  24.     throw new RuntimeException(e);
  25.   }
  26. }

代码示例来源：origin: graphhopper/graphhopper

  1. private void logStats(int updateCounter) {
  2.   logger.info(String.format(Locale.ROOT,
  3.       "nodes: %10s, shortcuts: %10s, updates: %2d, checked-nodes: %10s, %s, %s, %s",
  4.       nf(sortedNodes.getSize()),
  5.       nf(nodeContractor.getAddedShortcutsCount()),
  6.       updateCounter,
  7.       nf(checkCounter),
  8.       getTimesAsString(),
  9.       nodeContractor.getStatisticsString(),
  10.       Helper.getMemInfo()));
  11. }

代码示例来源：origin: graphhopper/graphhopper

  1. @Override
  2. public void doSpecificWork() {
  3.   StopWatch sw = new StopWatch().start();
  4.   LOGGER.info("Start calculating " + lms.getLandmarkCount() + " landmarks, default active lms:"
  5.       + defaultActiveLandmarks + ", weighting:" + lms.getLmSelectionWeighting() + ", " + Helper.getMemInfo());
  6.   lms.createLandmarks();
  7.   lms.flush();
  8.   LOGGER.info("Calculated landmarks for " + (lms.getSubnetworksWithLandmarks() - 1) + " subnetworks, took:" + sw.stop().getSeconds() + " => "
  9.       + lms.getLandmarksAsGeoJSON() + ", stored weights:" + lms.getLandmarkCount()
  10.       + ", nodes:" + graph.getNodes() + ", " + Helper.getMemInfo());
  11. }

代码示例来源：origin: graphhopper/graphhopper

  1. private void printInfo(String str) {
  2.   LOGGER.info("finished " + str + " processing." + " nodes: " + graph.getNodes()
  3.       + ", osmIdMap.size:" + getNodeMap().getSize() + ", osmIdMap:" + getNodeMap().getMemoryUsage() + "MB"
  4.       + ", nodeFlagsMap.size:" + getNodeFlagsMap().size() + ", relFlagsMap.size:" + getRelFlagsMap().size()
  5.       + ", zeroCounter:" + zeroCounter
  6.       + " " + Helper.getMemInfo());
  7. }

代码示例来源：origin: graphhopper/graphhopper

  1. @Override
  2. public LocationIndex prepareIndex() {
  3.   if (initialized)
  4.     throw new IllegalStateException("Call prepareIndex only once");
  5.   StopWatch sw = new StopWatch().start();
  6.   prepareAlgo();
  7.   // in-memory preparation
  8.   InMemConstructionIndex inMem = getPrepareInMemIndex();
  9.   // compact & store to dataAccess
  10.   dataAccess.create(64 * 1024);
  11.   try {
  12.     inMem.store(inMem.root, START_POINTER);
  13.     flush();
  14.   } catch (Exception ex) {
  15.     throw new IllegalStateException("Problem while storing location index. " + Helper.getMemInfo(), ex);
  16.   }
  17.   float entriesPerLeaf = (float) inMem.size / inMem.leafs;
  18.   initialized = true;
  19.   logger.info("location index created in " + sw.stop().getSeconds()
  20.       + "s, size:" + Helper.nf(inMem.size)
  21.       + ", leafs:" + Helper.nf(inMem.leafs)
  22.       + ", precision:" + minResolutionInMeter
  23.       + ", depth:" + entries.length
  24.       + ", checksum:" + calcChecksum()
  25.       + ", entries:" + Arrays.toString(entries)
  26.       + ", entriesPerLeaf:" + entriesPerLeaf);
  27.   return this;
  28. }

代码示例来源：origin: graphhopper/graphhopper

  1. if (logDetails && lmIdx % logOffset == 0)
  2.   LOGGER.info("Finding landmarks [" + weighting + "] in network [" + explorer.getVisitedNodes() + "]. "
  3.       + "Progress " + (int) (100.0 * lmIdx / tmpLandmarkNodeIds.length) + "%, " + Helper.getMemInfo());

代码示例来源：origin: graphhopper/graphhopper

  1. /**
  2.  * Does the preparation and creates the location index
  3.  */
  4. public void postProcessing() {
  5.   // Later: move this into the GraphStorage.optimize method
  6.   // Or: Doing it after preparation to optimize shortcuts too. But not possible yet #12
  7.   if (sortGraph) {
  8.     if (ghStorage.isCHPossible() && isCHPrepared())
  9.       throw new IllegalArgumentException("Sorting a prepared CHGraph is not possible yet. See #12");
  10.     GraphHopperStorage newGraph = GHUtility.newStorage(ghStorage);
  11.     GHUtility.sortDFS(ghStorage, newGraph);
  12.     logger.info("graph sorted (" + getMemInfo() + ")");
  13.     ghStorage = newGraph;
  14.   }
  15.   if (hasElevation()) {
  16.     interpolateBridgesAndOrTunnels();
  17.   }
  18.   initLocationIndex();
  19.   if (chFactoryDecorator.isEnabled())
  20.     chFactoryDecorator.createPreparations(ghStorage, traversalMode);
  21.   if (!isCHPrepared())
  22.     prepareCH();
  23.   if (lmFactoryDecorator.isEnabled())
  24.     lmFactoryDecorator.createPreparations(ghStorage, locationIndex);
  25.   loadOrPrepareLM();
  26. }

代码示例来源：origin: graphhopper/graphhopper

  1. @Override
  2. public void doSpecificWork() {
  3.   allSW.start();
  4.   initFromGraph();
  5.   runGraphContraction();
  6.   logger.info("took:" + (int) allSW.stop().getSeconds() + "s "
  7.       + ", new shortcuts: " + nf(nodeContractor.getAddedShortcutsCount())
  8.       + ", initSize:" + nf(initSize)
  9.       + ", " + prepareWeighting
  10.       + ", periodic:" + params.getPeriodicUpdatesPercentage()
  11.       + ", lazy:" + params.getLastNodesLazyUpdatePercentage()
  12.       + ", neighbor:" + params.getNeighborUpdatePercentage()
  13.       + ", " + getTimesAsString()
  14.       + ", lazy-overhead: " + (int) (100 * ((checkCounter / (double) initSize) - 1)) + "%"
  15.       + ", " + Helper.getMemInfo());
  16.   int edgeCount = prepareGraph.getOriginalEdges();
  17.   logger.info("graph now - num edges: {}, num nodes: {}, num shortcuts: {}",
  18.       nf(edgeCount), nf(prepareGraph.getNodes()), nf(prepareGraph.getEdges() - edgeCount));
  19. }

代码示例来源：origin: com.graphhopper/graphhopper

  1. protected void flush()
  2. {
  3.   logger.info("flushing graph " + ghStorage.toString() + ", details:" + ghStorage.toDetailsString() + ", "
  4.       + Helper.getMemInfo() + ")");
  5.   ghStorage.flush();
  6.   logger.info("flushed graph " + Helper.getMemInfo() + ")");
  7.   fullyLoaded = true;
  8. }

代码示例来源：origin: com.graphhopper/graphhopper-core

  1. protected void flush() {
  2.   logger.info("flushing graph " + ghStorage.toString() + ", details:" + ghStorage.toDetailsString() + ", "
  3.       + getMemInfo() + ")");
  4.   ghStorage.flush();
  5.   logger.info("flushed graph " + getMemInfo() + ")");
  6.   fullyLoaded = true;
  7. }

代码示例来源：origin: com.rgi-corp/graphhopper

  1. protected void flush() {
  2.   logger.info("flushing graph " + ghStorage.toString() + ", details:" + ghStorage.toDetailsString() + ", "
  3.       + Helper.getMemInfo() + ")");
  4.   ghStorage.flush();
  5.   logger.info("flushed graph " + Helper.getMemInfo() + ")");
  6.   fullyLoaded = true;
  7. }

代码示例来源：origin: com.graphhopper/graphhopper-core

  1. @Override
  2.   public void run() {
  3.     if (plm.loadExisting())
  4.       return;
  5.     LOGGER.info(tmpCounter + "/" + getPreparations().size() + " calling LM prepare.doWork for " + plm.getWeighting() + " ... (" + getMemInfo() + ")");
  6.     prepared.set(true);
  7.     Thread.currentThread().setName(name);
  8.     plm.doWork();
  9.     properties.put(Landmark.PREPARE + "date." + name, createFormatter().format(new Date()));
  10.   }
  11. }, name);

代码示例来源：origin: com.graphhopper/graphhopper-core

  1. @Override
  2. public void doSpecificWork() {
  3.   StopWatch sw = new StopWatch().start();
  4.   LOGGER.info("Start calculating " + lms.getLandmarkCount() + " landmarks, default active lms:"
  5.       + defaultActiveLandmarks + ", weighting:" + lms.getLmSelectionWeighting() + ", " + Helper.getMemInfo());
  6.   lms.createLandmarks();
  7.   lms.flush();
  8.   LOGGER.info("Calculated landmarks for " + (lms.getSubnetworksWithLandmarks() - 1) + " subnetworks, took:" + sw.stop().getSeconds() + " => "
  9.       + lms.getLandmarksAsGeoJSON() + ", stored weights:" + lms.getLandmarkCount()
  10.       + ", nodes:" + graph.getNodes() + ", " + Helper.getMemInfo());
  11. }

代码示例来源：origin: com.graphhopper/graphhopper

  1. private void printInfo( String str )
  2. {
  3.   LOGGER.info("finished " + str + " processing." + " nodes: " + graph.getNodes()
  4.       + ", osmIdMap.size:" + getNodeMap().getSize() + ", osmIdMap:" + getNodeMap().getMemoryUsage() + "MB"
  5.       + ", nodeFlagsMap.size:" + getNodeFlagsMap().size() + ", relFlagsMap.size:" + getRelFlagsMap().size()
  6.       + ", zeroCounter:" + zeroCounter
  7.       + " " + Helper.getMemInfo());
  8. }

代码示例来源：origin: com.rgi-corp/graphhopper-reader-osm

  1. private void printInfo(String str) {
  2.   LOGGER.info("finished " + str + " processing." + " nodes: " + graph.getNodes()
  3.       + ", osmIdMap.size:" + getNodeMap().getSize() + ", osmIdMap:" + getNodeMap().getMemoryUsage() + "MB"
  4.       + ", nodeFlagsMap.size:" + getNodeFlagsMap().size() + ", relFlagsMap.size:" + getRelFlagsMap().size()
  5.       + ", zeroCounter:" + zeroCounter
  6.       + " " + Helper.getMemInfo());
  7. }

代码示例来源：origin: com.rgi-corp/graphhopper-reader-osm

  1. private void printInfo(String str) {
  2.   LOGGER.info("finished " + str + " processing." + " nodes: " + graph.getNodes()
  3.       + ", osmIdMap.size:" + getNodeMap().getSize() + ", osmIdMap:" + getNodeMap().getMemoryUsage() + "MB"
  4.       + ", nodeFlagsMap.size:" + getNodeFlagsMap().size() + ", relFlagsMap.size:" + getRelFlagsMap().size()
  5.       + ", zeroCounter:" + zeroCounter
  6.       + " " + Helper.getMemInfo());
  7. }

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