List of usage examples for java.util Map putIfAbsent
default V putIfAbsent(K key, V value)
From source file:com.liaison.shachi.resmgr.PoolingHBaseResourceManager.java
/** * TODO/*from ww w. j a v a 2 s . com*/ * @param context * @param poolMap * @param poolBuilder * @return */ private static <P extends StatsAwareResourcePool<?>> P obtainPool(final HBaseContext context, final Map<HBaseContext, P> poolMap, final Function<HBaseContext, P> poolBuilder) throws HBaseInitializationException { final String logMsg; P pool; pool = poolMap.get(context); if (pool != null) { return pool; } else { poolMap.putIfAbsent(context, poolBuilder.apply(context)); pool = poolMap.get(context); if (pool != null) { logPoolStats("fds", pool); return pool; } else { /* * should never happen, since there should be no other ways to modify poolMap, except * by this method */ logMsg = "PROBABLE CONCURRENCY FAILURE: Unable to obtain object pool for " + HBaseContext.class.getSimpleName() + " '" + context.getId() + "', either by acquiring the existing one or by creating a new one"; throw new HBaseInitializationException(logMsg); } } }
From source file:org.apdplat.superword.extract.HyphenExtractor.java
public static Map<String, AtomicInteger> parseDir(String dir) { Map<String, AtomicInteger> data = new HashMap<>(); LOGGER.info("?" + dir); try {// w ww . j ava 2s.co m Files.walkFileTree(Paths.get(dir), new SimpleFileVisitor<Path>() { @Override public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { Map<String, AtomicInteger> rs = parseFile(file.toFile().getAbsolutePath()); rs.keySet().forEach(k -> { data.putIfAbsent(k, new AtomicInteger()); data.get(k).addAndGet(rs.get(k).get()); }); return FileVisitResult.CONTINUE; } }); } catch (IOException e) { LOGGER.error("?", e); } return data; }
From source file:org.apdplat.superword.rule.TextAnalysis.java
public static Map<String, AtomicInteger> frequency(InputStream inputStream) { Map<String, AtomicInteger> map = new ConcurrentHashMap<>(); try (BufferedReader reader = new BufferedReader( new InputStreamReader(new BufferedInputStream(inputStream)))) { String line = null;//from w ww. j a v a 2 s. c o m while ((line = reader.readLine()) != null) { if (StringUtils.isBlank(line)) { continue; } List<String> words = seg(line); words.forEach(word -> { map.putIfAbsent(word, new AtomicInteger()); map.get(word).incrementAndGet(); }); words.clear(); } } catch (IOException ex) { ex.printStackTrace(); } LOGGER.info("unique words count: " + map.size()); return map; }
From source file:hr.fer.tel.rovkp.homework03.task01.JokesCollection.java
public static Map<Integer, String> parseInputFile(String file) throws IOException { Path filePath = Paths.get(file); Map<Integer, String> results = new HashMap<>(); List<String> currentJoke = new LinkedList<>(); LinkedList<Integer> ids = new LinkedList<>(); try (Stream<String> stream = Files.lines(filePath)) { stream.forEach(line -> {//w w w . jav a 2 s . co m if (line == null) return; line = line.trim(); if (line.isEmpty() && !currentJoke.isEmpty()) { int currentId = ids.getLast(); String jokeText = StringUtils.join(currentJoke, "\n"); jokeText = StringEscapeUtils.unescapeXml(jokeText.toLowerCase().replaceAll("\\<.*?\\>", "")); if (results.putIfAbsent(currentId, jokeText) != null) System.err.println("Joke with id " + currentId + "already exists. Not overwriting."); } else if (line.matches("^[0-9]+:$")) { ids.addLast(Integer.parseInt(line.substring(0, line.length() - 1))); currentJoke.clear(); } else { currentJoke.add(line); } }); } return results; }
From source file:org.openecomp.sdc.vendorsoftwareproduct.services.CompositionDataExtractor.java
private static Map<String, List<String>> getComputeToPortsConnection( Map<String, NodeTemplate> portNodeTemplates) { Map<String, List<String>> computeToPortConnection = new HashMap<>(); if (MapUtils.isEmpty(portNodeTemplates)) { return computeToPortConnection; }/*from w ww . j av a2 s. c o m*/ for (String portId : portNodeTemplates.keySet()) { List<RequirementAssignment> bindingRequirementsToCompute = toscaAnalyzerService .getRequirements(portNodeTemplates.get(portId), ToscaConstants.BINDING_REQUIREMENT_ID); for (RequirementAssignment bindingRequirementToCompute : bindingRequirementsToCompute) { computeToPortConnection.putIfAbsent(bindingRequirementToCompute.getNode(), new ArrayList<>()); computeToPortConnection.get(bindingRequirementToCompute.getNode()).add(portId); } } return computeToPortConnection; }
From source file:org.apdplat.superword.tools.JavaCodeAnalyzer.java
public static Map<String, AtomicInteger> parseZip(String zipFile) { LOGGER.info("?ZIP" + zipFile); Map<String, AtomicInteger> data = new HashMap<>(); try (FileSystem fs = FileSystems.newFileSystem(Paths.get(zipFile), JavaCodeAnalyzer.class.getClassLoader())) { for (Path path : fs.getRootDirectories()) { LOGGER.info("?" + path); Files.walkFileTree(path, new SimpleFileVisitor<Path>() { @Override//from ww w . jav a 2 s . c om public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { LOGGER.info("?" + file); // ? Path temp = Paths.get("target/java-source-code.txt"); Files.copy(file, temp, StandardCopyOption.REPLACE_EXISTING); Map<String, AtomicInteger> r = parseFile(temp.toFile().getAbsolutePath()); r.keySet().forEach(k -> { data.putIfAbsent(k, new AtomicInteger()); data.get(k).addAndGet(r.get(k).get()); }); r.clear(); return FileVisitResult.CONTINUE; } }); } } catch (Exception e) { LOGGER.error("?ZIP", e); } return data; }
From source file:org.ow2.proactive.connector.iaas.cache.InstanceCache.java
public void registerInfrastructureInstances(Infrastructure infrastructure, Set<Instance> instances) { Map<String, Set<Instance>> tempInstances = cloneCreatedInstances(); tempInstances.putIfAbsent(infrastructure.getId(), Sets.newHashSet()); Set<Instance> cachedInstances = tempInstances.get(infrastructure.getId()); cachedInstances.addAll(instances);//from w w w . jav a2 s.c o m tempInstances.put(infrastructure.getId(), cachedInstances); createdInstances = ImmutableMap.copyOf(tempInstances); }
From source file:org.apdplat.superword.extract.HyphenExtractor.java
public static Map<String, AtomicInteger> parseFile(String file) { Map<String, AtomicInteger> data = new HashMap<>(); LOGGER.info("?" + file); try (BufferedReader reader = new BufferedReader( new InputStreamReader(new BufferedInputStream(new FileInputStream(file))))) { String line = null;// ww w. j a va 2s . c o m while ((line = reader.readLine()) != null) { //LOGGER.debug("line:"+line); String[] attrs = line.split("\\s+"); for (String attr : attrs) { if (attr.contains("-")) { String[] parts = attr.split("-"); if (parts.length == 2 && parts[0].length() > 1 && parts[1].length() > 1 && WordSources.isEnglish(parts[0]) && WordSources.isEnglish(parts[1])) { LOGGER.debug("?" + attr); attr = attr.toLowerCase(); data.putIfAbsent(attr, new AtomicInteger()); data.get(attr).incrementAndGet(); } } } } } catch (IOException e) { LOGGER.error("?", e); } return data; }
From source file:com.netflix.spinnaker.clouddriver.google.names.GoogleLabeledResourceNamer.java
public void applyMoniker(GoogleLabeledResource labeledResource, Moniker moniker) { Map<String, String> templateLabels = labeledResource.getLabels(); setIfPresent(value -> templateLabels.putIfAbsent(APP, value.toLowerCase()), moniker.getApp()); setIfPresent(value -> templateLabels.putIfAbsent(CLUSTER, value.toLowerCase()), moniker.getCluster()); setIfPresent(value -> templateLabels.putIfAbsent(DETAIL, value.toLowerCase()), moniker.getDetail()); setIfPresent(value -> templateLabels.putIfAbsent(STACK, value.toLowerCase()), moniker.getStack()); setIfPresent(value -> templateLabels.put(SEQUENCE, value), moniker.getSequence() != null ? moniker.getSequence().toString() : null); // Always overwrite sequence }
From source file:org.apdplat.superword.extract.HyphenExtractor.java
public static Map<String, AtomicInteger> parseZip(String zipFile) { Map<String, AtomicInteger> data = new HashMap<>(); LOGGER.info("?ZIP" + zipFile); try (FileSystem fs = FileSystems.newFileSystem(Paths.get(zipFile), WordClassifier.class.getClassLoader())) { for (Path path : fs.getRootDirectories()) { LOGGER.info("?" + path); Files.walkFileTree(path, new SimpleFileVisitor<Path>() { @Override//from w ww . java2s . c o m public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { LOGGER.info("?" + file); // ? Path temp = Paths.get("target/origin-html-temp.txt"); Files.copy(file, temp, StandardCopyOption.REPLACE_EXISTING); Map<String, AtomicInteger> rs = parseFile(temp.toFile().getAbsolutePath()); rs.keySet().forEach(k -> { data.putIfAbsent(k, new AtomicInteger()); data.get(k).addAndGet(rs.get(k).get()); }); return FileVisitResult.CONTINUE; } }); } } catch (Exception e) { LOGGER.error("?", e); } return data; }