Example usage for com.google.common.collect Multimap clear

Introduction

In this page you can find the example usage for com.google.common.collect Multimap clear.

Prototype

void clear();

Source Link

Document

Removes all key-value pairs from the multimap, leaving it #isEmpty empty .

Usage

From source file:cuchaz.enigma.analysis.EntryRenamer.java

public static <Key, Val> void renameClassesInMultimap(Map<String, String> renames, Multimap<Key, Val> map) {
    // for each key/value pair...
    Set<Map.Entry<Key, Val>> entriesToAdd = Sets.newHashSet();
    for (Map.Entry<Key, Val> entry : map.entries()) {
        entriesToAdd.add(new AbstractMap.SimpleEntry<>(renameClassesInThing(renames, entry.getKey()),
                renameClassesInThing(renames, entry.getValue())));
    }//w w  w. j a v  a2  s  . c  o m
    map.clear();
    for (Map.Entry<Key, Val> entry : entriesToAdd) {
        map.put(entry.getKey(), entry.getValue());
    }
}

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From source file:cuchaz.enigma.analysis.EntryRenamer.java

public static <Key, Val> void renameMethodsInMultimap(Map<MethodEntry, MethodEntry> renames,
        Multimap<Key, Val> map) {
    // for each key/value pair...
    Set<Map.Entry<Key, Val>> entriesToAdd = Sets.newHashSet();
    for (Map.Entry<Key, Val> entry : map.entries()) {
        entriesToAdd.add(new AbstractMap.SimpleEntry<>(renameMethodsInThing(renames, entry.getKey()),
                renameMethodsInThing(renames, entry.getValue())));
    }//ww w. jav a  2  s  .c  om
    map.clear();
    for (Map.Entry<Key, Val> entry : entriesToAdd) {
        map.put(entry.getKey(), entry.getValue());
    }
}

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From source file:com.palantir.atlasdb.keyvalue.cassandra.CQLKeyValueServices.java

public static void waitForSchemaVersionsToCoalesce(String encapsulatingOperationDescription,
        CQLKeyValueService kvs) {//from w  ww  .j a v a 2s.  c o  m
    PreparedStatement peerInfoQuery = kvs.getPreparedStatement(CassandraConstants.NO_TABLE,
            "select peer, schema_version from system.peers;", kvs.session);
    peerInfoQuery.setConsistencyLevel(ConsistencyLevel.ALL);

    Multimap<UUID, InetAddress> peerInfo = ArrayListMultimap.create();
    long start = System.currentTimeMillis();
    long sleepTime = 100;
    do {
        peerInfo.clear();
        for (Row row : kvs.session.execute(peerInfoQuery.bind()).all()) {
            peerInfo.put(row.getUUID("schema_version"), row.getInet("peer"));
        }

        if (peerInfo.keySet().size() <= 1) { // full schema agreement
            return;
        }
        sleepTime = Math.min(sleepTime * 2, 5000);
    } while (System.currentTimeMillis() < start + CassandraConstants.SECONDS_WAIT_FOR_VERSIONS * 1000);

    StringBuilder sb = new StringBuilder();
    sb.append(String.format(
            "Cassandra cluster cannot come to agreement on schema versions, during operation: %s.",
            encapsulatingOperationDescription));

    for (Entry<UUID, Collection<InetAddress>> versionToPeer : peerInfo.asMap().entrySet()) {
        sb.append(String.format("\nAt schema version %s:", versionToPeer.getKey()));
        for (InetAddress peer : versionToPeer.getValue()) {
            sb.append(String.format("\n\tNode: %s", peer));
        }
    }
    sb.append("\nFind the nodes above that diverge from the majority schema "
            + "(or have schema 'UNKNOWN', which likely means they are down/unresponsive) "
            + "and examine their logs to determine the issue. Fixing the underlying issue and restarting Cassandra "
            + "should resolve the problem. You can quick-check this with 'nodetool describecluster'.");
    throw new IllegalStateException(sb.toString());
}

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From source file:org.sonar.server.computation.task.projectanalysis.filemove.FileMoveDetectionStep.java

private static void electMatches(@Nullable List<Match> matches, ElectedMatches electedMatches,
        Multimap<String, Match> matchesPerFileForScore) {
    // no match for this score value, ignore
    if (matches == null) {
        return;//from   ww  w  . ja v a2s  . co m
    }

    List<Match> matchesToValidate = electedMatches.filter(matches);
    if (matchesToValidate.isEmpty()) {
        return;
    }
    if (matchesToValidate.size() == 1) {
        Match match = matchesToValidate.get(0);
        electedMatches.add(match);
    } else {
        matchesPerFileForScore.clear();
        for (Match match : matchesToValidate) {
            matchesPerFileForScore.put(match.getDbKey(), match);
            matchesPerFileForScore.put(match.getReportKey(), match);
        }
        // validate non ambiguous matches (ie. the match is the only match of either the db file and the report file)
        for (Match match : matchesToValidate) {
            int dbFileMatchesCount = matchesPerFileForScore.get(match.getDbKey()).size();
            int reportFileMatchesCount = matchesPerFileForScore.get(match.getReportKey()).size();
            if (dbFileMatchesCount == 1 && reportFileMatchesCount == 1) {
                electedMatches.add(match);
            }
        }
    }
}

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From source file:com.axelor.db.JPA.java

/**
 * Edit an instance of the given model class using the given values.<br>
 * <br>//from   w  w  w  .  j  av  a  2s .c  o  m
 * This is a convenient method to reconstruct model object from a key value
 * map, for example HTTP params.
 * 
 * @param klass
 *            a model class
 * @param values
 *            key value map where key represents a field name
 * @return a JPA managed object of the given model class
 */
public static <T extends Model> T edit(Class<T> klass, Map<String, Object> values) {
    Set<Model> visited = Sets.newHashSet();
    Multimap<String, Long> edited = HashMultimap.create();
    try {
        return _edit(klass, values, visited, edited);
    } finally {
        visited.clear();
        edited.clear();
    }
}

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From source file:org.sonar.server.computation.filemove.FileMoveDetectionStep.java

private static ElectedMatches electMatches(Set<String> dbFileKeys, Map<String, File> reportFileSourcesByKey,
        MatchesByScore matchesByScore) {
    ElectedMatches electedMatches = new ElectedMatches(matchesByScore, dbFileKeys, reportFileSourcesByKey);
    Multimap<String, Match> matchesPerFileForScore = ArrayListMultimap.create();
    for (List<Match> matches : matchesByScore) {
        // no match for this score value, ignore
        if (matches == null) {
            continue;
        }//from   www  .  j av  a 2 s . co m

        List<Match> matchesToValidate = electedMatches.filter(matches);
        if (matches.isEmpty()) {
            continue;
        }
        if (matches.size() == 1) {
            Match match = matches.get(0);
            electedMatches.add(match);
        } else {
            matchesPerFileForScore.clear();
            for (Match match : matches) {
                matchesPerFileForScore.put(match.getDbKey(), match);
                matchesPerFileForScore.put(match.getReportKey(), match);
            }
            // validate non ambiguous matches (ie. the match is the only match of either the db file and the report file)
            for (Match match : matchesToValidate) {
                int dbFileMatchesCount = matchesPerFileForScore.get(match.getDbKey()).size();
                int reportFileMatchesCount = matchesPerFileForScore.get(match.getReportKey()).size();
                if (dbFileMatchesCount == 1 && reportFileMatchesCount == 1) {
                    electedMatches.add(match);
                }
            }
        }
    }
    return electedMatches;
}

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From source file:fr.letroll.ttorrentandroid.tracker.TrackerService.java

@Nonnull
@VisibleForTesting//from   w  w  w .  j a  va  2 s  . co m
public static Multimap<String, String> parseQuery(String query) {
    Multimap<String, String> params = ArrayListMultimap.create();
    Splitter ampersand = Splitter.on('&').omitEmptyStrings();
    // Splitter equals = Splitter.on('=').limit(2);

    try {
        for (String pair : ampersand.split(query)) {
            String[] keyval = pair.split("[=]", 2);
            if (keyval.length == 1) {
                parseParam(params, keyval[0], null);
            } else {
                parseParam(params, keyval[0], keyval[1]);
            }
        }
    } catch (ArrayIndexOutOfBoundsException e) {
        params.clear();
    }
    return params;
}

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From source file:eu.esdihumboldt.hale.common.core.service.cleanup.impl.CleanupServiceImpl.java

private <T> Collection<T> take(CleanupContext context, Multimap<CleanupContext, T> elements) {
    switch (context) {
    case APPLICATION:
        // all elements
        Collection<T> res1 = new ArrayList<T>(elements.values());
        elements.clear();
        return res1;
    default:// w  w w  . jav  a2s  .  c  om
        Collection<T> res2 = new ArrayList<T>(elements.get(context));
        elements.removeAll(context);
        return res2;
    }
}

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From source file:org.spongepowered.common.registry.SpongeVillagerRegistry.java

@Override
public VillagerRegistry setMutators(Career career, Multimap<Integer, TradeOfferListMutator> generatorMap) {
    checkNotNull(career, "Career cannot be null!");
    checkNotNull(generatorMap, "Generators cannot be null!");
    Multimap<Integer, TradeOfferListMutator> multimap = this.careerGeneratorMap.get(career);
    if (multimap != null) {
        multimap.clear();
    }/*  w  ww .  j a v a2 s  .  c  o  m*/
    multimap = ArrayListMultimap.create(generatorMap);
    this.careerGeneratorMap.put(career, multimap);
    return this;
}

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From source file:com.github.haixing_hu.lang.Assignment.java

public static <K, V> Multimap<K, V> assign(@Nullable Multimap<K, V> left,
        @Nullable final Multimap<K, V> right) {
    if (right == null) {
        if (left != null) {
            left.clear();
        }/*from  w ww  . j a  v  a 2s.  co  m*/
    } else {
        if (left == null) {
            left = LinkedHashMultimap.create();
        } else {
            left.clear();
        }
        left.putAll(right);
    }
    return left;
}

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