Examples with SampleElementsForSplitPointsHandler uk.gov.gchq.gaffer.accumulostore.operation.handler.SampleElementsForSplitPointsHandler used on opensource projects

Example 1 with SampleElementsForSplitPointsHandler

use of uk.gov.gchq.gaffer.accumulostore.operation.handler.SampleElementsForSplitPointsHandler in project Gaffer by gchq.

the class AccumuloStore method addAdditionalOperationHandlers.

@Override
protected void addAdditionalOperationHandlers() {
    addOperationHandler(AddElementsFromHdfs.class, new AddElementsFromHdfsHandler());
    addOperationHandler(GetElementsBetweenSets.class, new GetElementsBetweenSetsHandler());
    addOperationHandler(GetElementsWithinSet.class, new GetElementsWithinSetHandler());
    addOperationHandler(SplitStoreFromFile.class, new HdfsSplitStoreFromFileHandler());
    addOperationHandler(SplitStoreFromIterable.class, new SplitStoreFromIterableHandler());
    addOperationHandler(SplitStore.class, new SplitStoreHandler());
    addOperationHandler(SampleElementsForSplitPoints.class, new SampleElementsForSplitPointsHandler());
    addOperationHandler(GenerateSplitPointsFromSample.class, new GenerateSplitPointsFromSampleHandler());
    addOperationHandler(SampleDataForSplitPoints.class, new SampleDataForSplitPointsHandler());
    addOperationHandler(ImportAccumuloKeyValueFiles.class, new ImportAccumuloKeyValueFilesHandler());
    if (null == getSchema().getVertexSerialiser() || getSchema().getVertexSerialiser().preservesObjectOrdering()) {
        addOperationHandler(SummariseGroupOverRanges.class, new SummariseGroupOverRangesHandler());
        addOperationHandler(GetElementsInRanges.class, new GetElementsInRangesHandler());
    } else {
        LOGGER.warn("Accumulo range scan operations will not be available on this store as the vertex serialiser does not preserve object ordering. Vertex serialiser: {}", getSchema().getVertexSerialiser().getClass().getName());
    }
}