Example usage for org.apache.commons.lang3 ArrayUtils toPrimitive

List of usage examples for org.apache.commons.lang3 ArrayUtils toPrimitive

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Introduction

In this page you can find the example usage for org.apache.commons.lang3 ArrayUtils toPrimitive.

Prototype

public static boolean[] toPrimitive(final Boolean[] array)

Source Link

Document

Converts an array of object Booleans to primitives.

This method returns null for a null input array.

Usage

From source file:org.apache.carbondata.scan.executor.util.QueryUtil.java

/**
 * Below method will used to get the method will be used to get the measure
 * block indexes to be read from the file
 *
 * @param queryMeasures              query measure
 * @param expressionMeasure          measure present in the expression
 * @param ordinalToBlockIndexMapping measure ordinal to block mapping
 * @return block indexes/*from ww w .j  a v a  2 s . c  o  m*/
 */
public static int[] getMeasureBlockIndexes(List<QueryMeasure> queryMeasures,
        List<CarbonMeasure> expressionMeasure, Map<Integer, Integer> ordinalToBlockIndexMapping,
        Set<CarbonMeasure> filterMeasures) {
    Set<Integer> measureBlockIndex = new HashSet<Integer>();
    Set<Integer> filterMeasureOrdinal = getFilterMeasureOrdinal(filterMeasures);
    for (int i = 0; i < queryMeasures.size(); i++) {
        if (!filterMeasureOrdinal.contains(queryMeasures.get(i).getMeasure().getOrdinal())) {
            measureBlockIndex
                    .add(ordinalToBlockIndexMapping.get(queryMeasures.get(i).getMeasure().getOrdinal()));
        }
    }
    for (int i = 0; i < expressionMeasure.size(); i++) {
        measureBlockIndex.add(ordinalToBlockIndexMapping.get(expressionMeasure.get(i).getOrdinal()));
    }
    int[] measureIndexes = ArrayUtils
            .toPrimitive(measureBlockIndex.toArray(new Integer[measureBlockIndex.size()]));
    Arrays.sort(measureIndexes);
    return measureIndexes;
}

From source file:org.apache.carbondata.scan.executor.util.QueryUtil.java

/**
 * Below method will be used to get the mapping of block index and its
 * restructuring info//from   w w  w  .ja va  2  s  .  c o m
 *
 * @param queryDimensions   query dimension from query model
 * @param segmentProperties segment properties
 * @return map of block index to its restructuring info
 * @throws KeyGenException if problem while key generation
 */
public static Map<Integer, KeyStructureInfo> getColumnGroupKeyStructureInfo(
        List<QueryDimension> queryDimensions, SegmentProperties segmentProperties) throws KeyGenException {
    Map<Integer, KeyStructureInfo> rowGroupToItsRSInfo = new HashMap<Integer, KeyStructureInfo>();
    // get column group id and its ordinal mapping of column group
    Map<Integer, List<Integer>> columnGroupAndItsOrdinalMappingForQuery = getColumnGroupAndItsOrdinalMapping(
            queryDimensions);
    Map<Integer, KeyGenerator> columnGroupAndItsKeygenartor = segmentProperties
            .getColumnGroupAndItsKeygenartor();

    Iterator<Entry<Integer, List<Integer>>> iterator = columnGroupAndItsOrdinalMappingForQuery.entrySet()
            .iterator();
    KeyStructureInfo restructureInfos = null;
    while (iterator.hasNext()) {
        Entry<Integer, List<Integer>> next = iterator.next();
        KeyGenerator keyGenerator = columnGroupAndItsKeygenartor.get(next.getKey());
        restructureInfos = new KeyStructureInfo();
        // sort the ordinal
        List<Integer> ordinal = next.getValue();
        List<Integer> mdKeyOrdinal = new ArrayList<Integer>();
        //Un sorted
        List<Integer> mdKeyOrdinalForQuery = new ArrayList<Integer>();
        for (Integer ord : ordinal) {
            mdKeyOrdinal.add(segmentProperties.getColumnGroupMdKeyOrdinal(next.getKey(), ord));
            mdKeyOrdinalForQuery.add(segmentProperties.getColumnGroupMdKeyOrdinal(next.getKey(), ord));
        }
        Collections.sort(mdKeyOrdinal);
        // get the masked byte range for column group
        int[] maskByteRanges = getMaskedByteRangeBasedOrdinal(mdKeyOrdinal, keyGenerator);
        // max key for column group
        byte[] maxKey = getMaxKeyBasedOnOrinal(mdKeyOrdinal, keyGenerator);
        // get masked key for column group
        int[] maksedByte = getMaskedByte(keyGenerator.getKeySizeInBytes(), maskByteRanges);
        restructureInfos.setKeyGenerator(keyGenerator);
        restructureInfos.setMaskByteRanges(maskByteRanges);
        restructureInfos.setMaxKey(maxKey);
        restructureInfos.setMaskedBytes(maksedByte);
        restructureInfos.setMdkeyQueryDimensionOrdinal(
                ArrayUtils.toPrimitive(mdKeyOrdinalForQuery.toArray(new Integer[mdKeyOrdinalForQuery.size()])));
        rowGroupToItsRSInfo.put(segmentProperties.getDimensionOrdinalToBlockMapping().get(ordinal.get(0)),
                restructureInfos);
    }
    return rowGroupToItsRSInfo;
}

From source file:org.apache.carbondata.scan.executor.util.QueryUtil.java

/**
 * Below method will be used to get the index of number type aggregator
 *
 * @param aggType/*from  w  w w.j  av  a  2  s  .  c o  m*/
 * @return index in aggregator
 */
public static int[] getNumberTypeIndex(List<String> aggType) {
    List<Integer> indexList = new ArrayList<Integer>();
    for (int i = 0; i < aggType.size(); i++) {
        if (CarbonCommonConstants.SUM.equals(aggType.get(i))
                || CarbonCommonConstants.AVERAGE.equals(aggType.get(i))) {
            indexList.add(i);
        }
    }
    return ArrayUtils.toPrimitive(indexList.toArray(new Integer[indexList.size()]));
}

From source file:org.apache.carbondata.spark.merger.CarbonCompactionUtil.java

/**
 * This method will return the updated cardinality according to the master schema
 *
 * @param columnCardinalityMap/*from   ww  w.j  av a2s. c o m*/
 * @param carbonTable
 * @param updatedColumnSchemaList
 * @return
 */
public static int[] updateColumnSchemaAndGetCardinality(Map<String, Integer> columnCardinalityMap,
        CarbonTable carbonTable, List<ColumnSchema> updatedColumnSchemaList) {
    List<CarbonDimension> masterDimensions = carbonTable
            .getDimensionByTableName(carbonTable.getFactTableName());
    List<Integer> updatedCardinalityList = new ArrayList<>(columnCardinalityMap.size());
    for (CarbonDimension dimension : masterDimensions) {
        Integer value = columnCardinalityMap.get(dimension.getColumnId());
        if (null == value) {
            updatedCardinalityList.add(getDimensionDefaultCardinality(dimension));
        } else {
            updatedCardinalityList.add(value);
        }
        updatedColumnSchemaList.add(dimension.getColumnSchema());
    }
    // add measures to the column schema list
    List<CarbonMeasure> masterSchemaMeasures = carbonTable
            .getMeasureByTableName(carbonTable.getFactTableName());
    for (CarbonMeasure measure : masterSchemaMeasures) {
        updatedColumnSchemaList.add(measure.getColumnSchema());
    }
    int[] updatedCardinality = ArrayUtils
            .toPrimitive(updatedCardinalityList.toArray(new Integer[updatedCardinalityList.size()]));
    return updatedCardinality;
}

From source file:org.apache.flink.table.runtime.functions.SqlLikeChainChecker.java

public SqlLikeChainChecker(String pattern) {
    final StringTokenizer tokens = new StringTokenizer(pattern, "%");
    final boolean leftAnchor = !pattern.startsWith("%");
    final boolean rightAnchor = !pattern.endsWith("%");
    int len = 0;//from   w  w w  .j  a v a2s.c o  m
    // at least 2 checkers always
    BinaryString leftPattern = null;
    BinaryString rightPattern = null;
    int leftLen = 0; // not -1
    int rightLen = 0; // not -1
    final List<BinaryString> middleCheckers = new ArrayList<>(2);
    final List<Integer> lengths = new ArrayList<>(2);

    for (int i = 0; tokens.hasMoreTokens(); i++) {
        String chunk = tokens.nextToken();
        if (chunk.length() == 0) {
            // %% is folded in the .*?.*? regex usually into .*?
            continue;
        }
        len += utf8Length(chunk);
        if (leftAnchor && i == 0) {
            // first item
            leftPattern = fromString(chunk);
            leftLen = utf8Length(chunk);
        } else if (rightAnchor && !tokens.hasMoreTokens()) {
            // last item
            rightPattern = fromString(chunk);
            rightLen = utf8Length(chunk);
        } else {
            // middle items in order
            middleCheckers.add(fromString(chunk));
            lengths.add(utf8Length(chunk));
        }
    }
    midLens = ArrayUtils.toPrimitive(lengths.toArray(ArrayUtils.EMPTY_INTEGER_OBJECT_ARRAY));
    middlePatterns = middleCheckers.toArray(new BinaryString[0]);
    minLen = len;
    beginPattern = leftPattern;
    endPattern = rightPattern;
    beginLen = leftLen;
    endLen = rightLen;
}

From source file:org.apache.flink.table.runtime.join.NullAwareJoinHelper.java

public static int[] getNullFilterKeys(boolean[] filterNulls) {
    checkArgument(filterNulls.length > 0);
    List<Integer> nullFilterKeyList = new ArrayList<>();
    for (int i = 0; i < filterNulls.length; i++) {
        if (filterNulls[i]) {
            nullFilterKeyList.add(i);//  w w w .ja  v  a  2  s  .  c om
        }
    }
    return ArrayUtils.toPrimitive(nullFilterKeyList.toArray(new Integer[0]));
}

From source file:org.apache.hadoop.hive.serde2.compression.SnappyCompDe.java

/**
 * Write compressed data to the output ByteBuffer and update the position of the buffer.
 * @param boxedVals A list of boxed Java primitives.
 * @param output//www.  j  av a 2  s  . c om
 * @return The number of bytes written.
 * @throws IOException
 */
private int writeBoxedBytes(List<Byte> boxedVals, ByteBuffer output) throws IOException {
    return writePrimitives(ArrayUtils.toPrimitive(boxedVals.toArray(new Byte[0])), output);
}

From source file:org.apache.hadoop.hive.serde2.compression.SnappyCompDe.java

private int writeBoxedShorts(List<Short> boxedVals, ByteBuffer output) throws IOException {
    return writePrimitives(ArrayUtils.toPrimitive(boxedVals.toArray(new Short[0])), output);
}

From source file:org.apache.hadoop.hive.serde2.compression.SnappyCompDe.java

private int writeBoxedIntegers(List<Integer> boxedVals, ByteBuffer output) throws IOException {
    return writePrimitives(ArrayUtils.toPrimitive(boxedVals.toArray(new Integer[0])), output);
}

From source file:org.apache.hadoop.hive.serde2.compression.SnappyCompDe.java

private int writeBoxedLongs(List<Long> boxedVals, ByteBuffer output) throws IOException {
    return writePrimitives(ArrayUtils.toPrimitive(boxedVals.toArray(new Long[0])), output);
}