Example usage for com.google.common.primitives Ints max

List of usage examples for com.google.common.primitives Ints max

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Introduction

In this page you can find the example usage for com.google.common.primitives Ints max.

Prototype

public static int max(int... array)

Source Link

Document

Returns the greatest value present in array .

Usage

From source file:com.metamx.druid.kv.VSizeIndexedInts.java

public static VSizeIndexedInts fromArray(int[] array) {
    return fromArray(array, Ints.max(array));
}

From source file:org.apache.druid.segment.data.VSizeColumnarInts.java

public static VSizeColumnarInts fromArray(int[] array) {
    return fromArray(array, Ints.max(array));
}

From source file:org.apache.flink.api.java.io.CsvInputFormat.java

protected static boolean[] toBooleanMask(int[] sourceFieldIndices) {
    Preconditions.checkNotNull(sourceFieldIndices);

    for (int i : sourceFieldIndices) {
        if (i < 0) {
            throw new IllegalArgumentException("Field indices must not be smaller than zero.");
        }//from w w  w .j a  v a  2s  .  c  om
    }

    boolean[] includedMask = new boolean[Ints.max(sourceFieldIndices) + 1];

    // check if we support parsers for these types
    for (int i = 0; i < sourceFieldIndices.length; i++) {
        includedMask[sourceFieldIndices[i]] = true;
    }

    return includedMask;
}

From source file:org.nla.tarotdroid.biz.MapPlayersScores.java

/**
 * Returns the maximum score./*from  w  ww.  j av a 2 s .c o  m*/
 * @return the maximum score.
 */
public int getMaxScore() {
    return Ints.max(Ints.toArray(this.mapPlayersScores.values()));
}

From source file:edu.mit.streamjit.impl.compiler2.CompositionAllocationStrategy.java

@Override
public void allocateGroup(ActorGroup group, Range<Integer> iterations, List<Core> cores, Configuration config) {
    if (group.isStateful()) {
        int minStatefulId = Integer.MAX_VALUE;
        for (Actor a : group.actors())
            if (a instanceof WorkerActor && ((WorkerActor) a).archetype().isStateful())
                minStatefulId = Math.min(minStatefulId, a.id());
        Configuration.SwitchParameter<Integer> param = config.getParameter("Group" + minStatefulId + "Core",
                Configuration.SwitchParameter.class, Integer.class);
        cores.get(param.getValue() % cores.size()).allocate(group, iterations);
        return;//w  ww  .  ja va2 s . c o  m
    }

    Configuration.CompositionParameter param = config.getParameter("Group" + group.id() + "Cores",
            Configuration.CompositionParameter.class);
    assert iterations.lowerBoundType() == BoundType.CLOSED && iterations.upperBoundType() == BoundType.OPEN;
    int totalAvailable = iterations.upperEndpoint() - iterations.lowerEndpoint();
    int[] allocations = new int[cores.size()];
    int totalAllocated = 0;
    for (int i = 0; i < param.getLength() && i < allocations.length; ++i) {
        int allocation = DoubleMath.roundToInt(param.getValue(i) * totalAvailable, RoundingMode.HALF_EVEN);
        allocations[i] = allocation;
        totalAllocated += allocation;
    }
    //If we allocated more than we have, remove from the cores with the least.
    //Need a loop here because we might not have enough on the least core.
    while (totalAllocated > totalAvailable) {
        int least = Ints.indexOf(allocations, Ints.max(allocations));
        for (int i = 0; i < allocations.length; ++i)
            if (allocations[i] > 0 && allocations[i] < allocations[least])
                least = i;
        int toRemove = Math.min(allocations[least], totalAllocated - totalAvailable);
        allocations[least] -= toRemove;
        totalAllocated -= toRemove;
    }
    //If we didn't allocate enough, allocate on the cores with the most.
    if (totalAllocated < totalAvailable) {
        int most = Ints.indexOf(allocations, Ints.min(allocations));
        for (int i = 0; i < allocations.length; ++i)
            if (allocations[i] > allocations[most])
                most = i;
        allocations[most] += totalAvailable - totalAllocated;
        totalAllocated += totalAvailable - totalAllocated;
    }
    assert totalAllocated == totalAvailable : totalAllocated + " " + totalAvailable;

    int lower = iterations.lowerEndpoint();
    for (int i = 0; i < allocations.length; ++i)
        if (allocations[i] > 0) {
            cores.get(i).allocate(group, Range.closedOpen(lower, lower + allocations[i]));
            lower += allocations[i];
        }
}

From source file:eu.stratosphere.api.common.io.GenericCsvInputFormat.java

protected void setFieldsGeneric(int[] sourceFieldIndices, Class<?>[] fieldTypes) {
    Preconditions.checkNotNull(sourceFieldIndices);
    Preconditions.checkNotNull(fieldTypes);
    Preconditions.checkArgument(sourceFieldIndices.length == fieldTypes.length,
            "Number of field indices and field types must match.");

    for (int i : sourceFieldIndices) {
        if (i < 0) {
            throw new IllegalArgumentException("Field indices must not be smaller than zero.");
        }/*  w ww.  jav  a2  s  .c  o  m*/
    }

    int largestFieldIndex = Ints.max(sourceFieldIndices);
    this.fieldIncluded = new boolean[largestFieldIndex + 1];
    ArrayList<Class<?>> types = new ArrayList<Class<?>>();

    // check if we support parsers for these types
    for (int i = 0; i < fieldTypes.length; i++) {
        Class<?> type = fieldTypes[i];

        if (type != null) {
            if (FieldParser.getParserForType(type) == null) {
                throw new IllegalArgumentException(
                        "The type '" + type.getName() + "' is not supported for the CSV input format.");
            }
            types.add(type);
            fieldIncluded[sourceFieldIndices[i]] = true;
        }
    }

    Class<?>[] denseTypeArray = (Class<?>[]) types.toArray(new Class[types.size()]);
    this.fieldTypes = denseTypeArray;
}

From source file:org.nla.tarotdroid.biz.GameSetScores.java

/**
  * @param player/*from   w  ww . ja  v a2s .co m*/
  * @return
  */
public int getMaxScoreEverForPlayer(final Player player) {
    if (player == null) {
        throw new IllegalArgumentException("player is null");
    }

    if (this.gameScores.size() == 0) {
        return 0;
    }

    List<Integer> allPlayerScoreValues = newArrayList();
    for (int i = 0; i < this.gameScores.size(); ++i) {
        allPlayerScoreValues.add(this.getResultsAtGameOfIndex(i).get(player));
    }
    allPlayerScoreValues.add(0);

    return Ints.max(Ints.toArray(allPlayerScoreValues));
}

From source file:org.nla.tarotdroid.biz.GameSetScores.java

/**
 * Returns the maximum score of all games.
 * @return the maximum score of all games.
 *///from ww  w.j a v a 2  s.c  o  m
public int getMaxScoreEver() {
    if (this.gameScores.size() == 0) {
        return 0;
    }

    List<Integer> allScoreValues = newArrayList();
    for (int i = 0; i < this.gameScores.size(); ++i) {
        allScoreValues.addAll(this.getResultsAtGameOfIndex(i).values());
    }
    allScoreValues.add(0);

    return Ints.max(Ints.toArray(allScoreValues));
}

From source file:org.apache.flink.api.common.io.GenericCsvInputFormat.java

protected void setFieldsGeneric(int[] sourceFieldIndices, Class<?>[] fieldTypes) {
    Preconditions.checkNotNull(sourceFieldIndices);
    Preconditions.checkNotNull(fieldTypes);
    Preconditions.checkArgument(sourceFieldIndices.length == fieldTypes.length,
            "Number of field indices and field types must match.");

    for (int i : sourceFieldIndices) {
        if (i < 0) {
            throw new IllegalArgumentException("Field indices must not be smaller than zero.");
        }//  w w w.  j a  v a  2s .c  o m
    }

    int largestFieldIndex = Ints.max(sourceFieldIndices);
    this.fieldIncluded = new boolean[largestFieldIndex + 1];
    ArrayList<Class<?>> types = new ArrayList<Class<?>>();

    // check if we support parsers for these types
    for (int i = 0; i < fieldTypes.length; i++) {
        Class<?> type = fieldTypes[i];

        if (type != null) {
            if (FieldParser.getParserForType(type) == null) {
                throw new IllegalArgumentException(
                        "The type '" + type.getName() + "' is not supported for the CSV input format.");
            }
            types.add(type);
            fieldIncluded[sourceFieldIndices[i]] = true;
        }
    }

    this.fieldTypes = types.toArray(new Class<?>[types.size()]);
}

From source file:org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator.java

BucketAllocator(long availableSpace, int[] bucketSizes) throws BucketAllocatorException {
    this.bucketSizes = bucketSizes == null ? DEFAULT_BUCKET_SIZES : bucketSizes;
    Arrays.sort(this.bucketSizes);
    this.bigItemSize = Ints.max(this.bucketSizes);
    this.bucketCapacity = FEWEST_ITEMS_IN_BUCKET * bigItemSize;
    buckets = new Bucket[(int) (availableSpace / bucketCapacity)];
    if (buckets.length < this.bucketSizes.length)
        throw new BucketAllocatorException("Bucket allocator size too small - must have room for at least "
                + this.bucketSizes.length + " buckets");
    bucketSizeInfos = new BucketSizeInfo[this.bucketSizes.length];
    for (int i = 0; i < this.bucketSizes.length; ++i) {
        bucketSizeInfos[i] = new BucketSizeInfo(i);
    }/*from  ww  w .  ja  va  2 s.  c o  m*/
    for (int i = 0; i < buckets.length; ++i) {
        buckets[i] = new Bucket(bucketCapacity * i);
        bucketSizeInfos[i < this.bucketSizes.length ? i : this.bucketSizes.length - 1]
                .instantiateBucket(buckets[i]);
    }
    this.totalSize = ((long) buckets.length) * bucketCapacity;
}