public static int[] createNormalizedKeyArray(INormalizedKeyComputer normalizer) { if (normalizer == null) { return null; //NOSONAR } return new int[normalizer.getNormalizedKeyProperties().getNormalizedKeyLength()]; }
public RunMergingFrameReader(IHyracksTaskContext ctx, List<? extends IFrameReader> runs, List<? extends IFrame> inFrames, int[] sortFields, IBinaryComparator[] comparators, INormalizedKeyComputer nmkComputer, RecordDescriptor recordDesc, int topK) { this.ctx = ctx; this.runCursors = runs; this.inFrames = inFrames; this.sortFields = sortFields; this.comparators = comparators; this.nmkComputer = nmkComputer; this.normalizedKeyLength = nmkComputer != null ? nmkComputer.getNormalizedKeyProperties().getNormalizedKeyLength() : 0; // right now we didn't take multiple key normalizers for frame merger, since during this step it won't be // too many cache misses (merging multiple runs sequentially). // but still, we can apply a special optimization if there is only 1 sort field this.normalizedKeyDecisive = nmkComputer != null ? nmkComputer.getNormalizedKeyProperties().isDecisive() && comparators.length == 1 : false; this.recordDesc = recordDesc; this.topK = topK; }
public static int getDecisivePrefixLength(INormalizedKeyComputerFactory[] keyNormalizerFactories) { if (keyNormalizerFactories == null) { return 0; } for (int i = 0; i < keyNormalizerFactories.length; i++) { if (!keyNormalizerFactories[i].getNormalizedKeyProperties().isDecisive()) { return i; } } return keyNormalizerFactories.length; }
firstKeyNormalizerFactory != null ? firstKeyNormalizerFactory.createNormalizedKeyComputer() : null; this.normalizedKeyDecisive = firstKeyNormalizerFactory != null ? firstKeyNormalizerFactory.getNormalizedKeyProperties().isDecisive() && compareFields[0].length == 1 : false;
public AWrappedDescNormalizedKeyComputerFactory(INormalizedKeyComputerFactory nkcf) { this.nkcf = nkcf; this.normalizedKeyLength = nkcf.getNormalizedKeyProperties().getNormalizedKeyLength(); }
public ReferenceEntry(int runid, FrameTupleAccessor fta, int tupleIndex, int[] keyFields, INormalizedKeyComputer nmkComputer) { super(); this.runid = runid; this.acccessor = fta; this.normalizedKeyLength = nmkComputer != null ? nmkComputer.getNormalizedKeyProperties().getNormalizedKeyLength() : 0; this.tPointers = new int[normalizedKeyLength + 2 * keyFields.length]; if (fta != null) { initTPointer(fta, tupleIndex, keyFields, nmkComputer); } }
public AUUIDNormalizedKeyComputerFactory() { int64NormalizerFactory = new Integer64NormalizedKeyComputerFactory(); int64NormalizedKeyLength = int64NormalizerFactory.getNormalizedKeyProperties().getNormalizedKeyLength(); }
this.nkcs[i] = normalizedKeyComputerFactories[i].createNormalizedKeyComputer(); this.normalizedKeyLength[i] = normalizedKeyComputerFactories[i].getNormalizedKeyProperties().getNormalizedKeyLength(); runningNormalizedKeyTotalLength += this.normalizedKeyLength[i];
this.nkcs[i] = keyNormalizerFactories[i].createNormalizedKeyComputer(); this.normalizedKeyLength[i] = keyNormalizerFactories[i].getNormalizedKeyProperties().getNormalizedKeyLength(); runningNormalizedKeyTotalLength += this.normalizedKeyLength[i];