Example usage for com.google.common.collect ImmutableMultimap builder

Introduction

In this page you can find the example usage for com.google.common.collect ImmutableMultimap builder.

Prototype

public static <K, V> Builder<K, V> builder()

Source Link

Document

Returns a new builder.

Usage

From source file:com.github.explainable.benchmark.preparedstmt.PrepStmtBenchmark2.java

public static void main(String[] args) throws Exception {
    List<View> preparedStmts = SecurityViewReader.readViews(PREPARED_STATEMENT_FILE, FBFlatSchema.SCHEMA);

    List<String> sqlPreparedStmts = SecurityViewReader.readSqlViews(PREPARED_STATEMENT_FILE,
            FBFlatSchema.SCHEMA);//w  w w  .  j av  a 2  s . c o  m

    List<View> securityViews = SecurityViewReader.readViews(SECURITY_VIEW_FILE, FBFlatSchema.SCHEMA);

    System.out.format("# Name: %s%n", PrepStmtBenchmark2.class.getName());
    System.out.format("# Date: %s%n", new Date());
    System.out.format("# Host: %s%n", InetAddress.getLocalHost().getHostName());

    SqlExecGenerator.Builder gen = SqlExecGenerator.builder();
    ImmutableMultimap.Builder<String, View> preparedViewsBuilder = ImmutableMultimap.builder();

    CCJSqlParserManager parser = new CCJSqlParserManager();
    ViewExtractionPipeline extractor = ViewExtractionPipeline.create(FBFlatSchema.SCHEMA);

    for (int i = 0; i < preparedStmts.size(); i++) {
        String viewName = "V" + (i + 1);

        String stmt = sqlPreparedStmts.get(i);
        SqlExecTemplate.Builder builder = SqlExecTemplate.builder(viewName);
        for (int argIndex = 1; stmt.contains("\'$" + argIndex + "\'"); argIndex++) {
            builder.addArg(CONSTANTS);
        }

        gen.add(builder.build());

        Select parsedStmt = (Select) parser.parse(new StringReader(stmt));
        List<View> extractedViews = extractor.execute(parsedStmt);
        preparedViewsBuilder.putAll(viewName, extractedViews);
    }

    ImmutableMultimap<String, View> preparedViews = preparedViewsBuilder.build();
    SqlExecGenerator execGenerator = gen.build();

    for (BenchmarkStage lastStage : ACTIVE_STAGES) {
        System.out.format("%s = [%n", lastStage);
        for (int threadCount = MIN_THREAD_COUNT; threadCount <= MAX_THREAD_COUNT; threadCount++) {
            System.out.print("\t[ ");
            System.out.flush();

            for (int trialNum = 0; trialNum <= TRIAL_COUNT; trialNum++) {
                CountDownLatch doneSignal = new CountDownLatch(threadCount);
                long startTimeMillis = System.currentTimeMillis();

                for (int i = 0; i < threadCount; i++) {
                    new Thread(new PrepStmtBenchmark2(securityViews, preparedViews, execGenerator, doneSignal,
                            BENCHMARK_TRIALS / threadCount, lastStage)).start();
                }

                doneSignal.await();
                long endTimeMillis = System.currentTimeMillis();

                if (trialNum > 0) {
                    System.out.format("%.2f", .001 * (endTimeMillis - startTimeMillis));
                    if (trialNum < TRIAL_COUNT) {
                        System.out.print(", ");
                    }
                    System.out.flush();
                }
            }
            System.out.format(" ], # %d thread(s)%n", threadCount);
        }
        System.out.println("]");
    }
}

From source file:com.google.idea.blaze.base.rulemaps.ReverseDependencyMap.java

public static ImmutableMultimap<Label, Label> createRdepsMap(Map<Label, RuleIdeInfo> ruleMap) {
    ImmutableMultimap.Builder<Label, Label> builder = ImmutableMultimap.builder();
    for (Map.Entry<Label, RuleIdeInfo> entry : ruleMap.entrySet()) {
        Label label = entry.getKey();
        RuleIdeInfo ruleIdeInfo = entry.getValue();
        for (Label dep : Iterables.concat(ruleIdeInfo.dependencies, ruleIdeInfo.runtimeDeps)) {
            if (ruleMap.containsKey(dep)) {
                builder.put(dep, label);
            }/*from  w w  w. j av  a2 s. c  om*/
        }
    }
    return builder.build();
}

From source file:com.google.idea.blaze.base.targetmaps.ReverseDependencyMap.java

public static ImmutableMultimap<TargetKey, TargetKey> createRdepsMap(TargetMap targetMap) {
    ImmutableMultimap.Builder<TargetKey, TargetKey> builder = ImmutableMultimap.builder();
    for (TargetIdeInfo target : targetMap.targets()) {
        TargetKey key = target.key;//w ww.  jav  a  2s.  c om
        for (Dependency dep : target.dependencies) {
            TargetKey depKey = dep.targetKey;
            if (targetMap.contains(depKey)) {
                builder.put(depKey, key);
            }
        }
    }
    return builder.build();
}

From source file:com.spectralogic.ds3client.networking.HeadersImpl.java

private static ImmutableMultimap<String, String> toMultiMap(final Header[] headers) {
    final ImmutableMultimap.Builder<String, String> builder = ImmutableMultimap.builder();

    for (final Header header : headers) {
        builder.put(header.getName().toLowerCase(), header.getValue());
    }/*from  w  w  w.j av  a  2 s.  com*/

    return builder.build();
}

From source file:pt.ua.tm.neji.core.parser.ParserSupport.java

private static void generateGDepMap() {
    ImmutableMultimap.Builder<ParserLanguage, ParserLevel> builder = ImmutableMultimap.builder();

    builder.put(ParserLanguage.ENGLISH, ParserLevel.TOKENIZATION);
    builder.put(ParserLanguage.ENGLISH, ParserLevel.POS);
    builder.put(ParserLanguage.ENGLISH, ParserLevel.CHUNKING);
    builder.put(ParserLanguage.ENGLISH, ParserLevel.LEMMATIZATION);
    builder.put(ParserLanguage.ENGLISH, ParserLevel.DEPENDENCY);

    supportMaps.put(ParserTool.GDEP, builder.build());
}

From source file:com.facebook.buck.android.exopackage.ExopackageUtil.java

public static ImmutableMultimap<Path, Path> applyFilenameFormat(Multimap<String, Path> filesToHashes,
        Path deviceDir, String filenameFormat) {
    ImmutableMultimap.Builder<Path, Path> filesBuilder = ImmutableMultimap.builder();
    for (Map.Entry<String, Path> entry : filesToHashes.entries()) {
        filesBuilder.put(deviceDir.resolve(String.format(filenameFormat, entry.getKey())), entry.getValue());
    }/*from   w ww  .  j  ava2 s  .c  om*/
    return filesBuilder.build();
}

From source file:com.palantir.atlasdb.cleaner.CleanupFollower.java

public static CleanupFollower create(Iterable<Schema> schemas) {
    ImmutableMultimap.Builder<String, OnCleanupTask> cleanupTasksByTable = ImmutableMultimap.builder();
    for (Schema schema : schemas) {
        cleanupTasksByTable.putAll(schema.getCleanupTasksByTable());
    }/*  www . j  a  v  a  2 s .  c om*/
    return new CleanupFollower(cleanupTasksByTable.build());
}

From source file:org.commoncrawl.util.TLDNamesCollection.java

private static void initialize() {
    synchronized (TLDNamesCollection.class) {
        if (tldToSecondaryNameMap == null) {

            try {

                ImmutableMultimap.Builder<String, String> builder = new ImmutableMultimap.Builder<String, String>();

                InputStream inputStream = ClassLoader.getSystemClassLoader()
                        .getResourceAsStream("effective_tld_list.txt");

                try {

                    BufferedReader reader = new BufferedReader(
                            new InputStreamReader(inputStream, Charset.forName("UTF-8")));

                    String line = null;

                    while ((line = reader.readLine()) != null) {
                        if (!line.startsWith("//")) {
                            if (line.length() != 0) {
                                int indexOfDot = line.lastIndexOf(".");
                                if (indexOfDot == -1) {
                                    builder.put(line.trim(), "");
                                } else {
                                    String leftSide = line.substring(0, indexOfDot).trim();
                                    String rightSide = line.substring(indexOfDot + 1).trim();
                                    builder.put(rightSide, leftSide);
                                }/*ww  w. jav a 2  s  .  c  om*/
                            }
                        }
                    }

                    tldToSecondaryNameMap = builder.build();
                } finally {
                    inputStream.close();
                }
            } catch (IOException e) {
                LOG.error(CCStringUtils.stringifyException(e));
                throw new RuntimeException(e);
            }
        }
    }
}

From source file:com.facebook.buck.cxx.CxxPreprocessorFlags.java

/**
 * Converts from CxxConstructorArg.preprocessorFlags and
 * CxxConstructorArg.langPreprocessorFlags to the multimap
 * of (source type: [flag, flag2, ...]) pairs.
 *
 * If the list version of the arg is present, fills every source
 * type with the list's value.//w w w  . j  a  v  a2  s .c  om
 *
 * Otherwise, converts the map version of the arg to a multimap.
 */
public static ImmutableMultimap<CxxSource.Type, String> fromArgs(Optional<ImmutableList<String>> defaultFlags,
        Optional<ImmutableMap<CxxSource.Type, ImmutableList<String>>> perLanguageFlags) {

    ImmutableMultimap.Builder<CxxSource.Type, String> result = ImmutableMultimap.builder();
    if (defaultFlags.isPresent()) {
        for (CxxSource.Type type : CxxSource.Type.values()) {
            result.putAll(type, defaultFlags.get());
        }
    }
    if (perLanguageFlags.isPresent()) {
        for (ImmutableMap.Entry<CxxSource.Type, ImmutableList<String>> entry : perLanguageFlags.get()
                .entrySet()) {
            result.putAll(entry.getKey(), entry.getValue());
        }
    }
    return result.build();
}

From source file:com.github.flaxsearch.api.DocumentData.java

public DocumentData(Document document) {
    ImmutableMultimap.Builder<String, String> builder = ImmutableMultimap.builder();
    for (IndexableField field : document) {
        builder.put(field.name(), field.stringValue());
    }//from  w  ww. ja v a  2s .  c o m
    this.fields = builder.build();
}