Examples with WordTokensEvaluator org.apache.asterix.runtime.evaluators.common.WordTokensEvaluator used on opensource projects

Example 1 with WordTokensEvaluator

use of org.apache.asterix.runtime.evaluators.common.WordTokensEvaluator in project asterixdb by apache.

the class HashedWordTokensDescriptor method createEvaluatorFactory.

@Override
public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
    return new IScalarEvaluatorFactory() {

        private static final long serialVersionUID = 1L;

        @Override
        public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext ctx) throws HyracksDataException {
            ITokenFactory tokenFactory = new HashedUTF8WordTokenFactory();
            IBinaryTokenizer tokenizer = new DelimitedUTF8StringBinaryTokenizer(true, true, tokenFactory);
            return new WordTokensEvaluator(args, ctx, tokenizer, BuiltinType.AINT32);
        }
    };
}

Example 2 with WordTokensEvaluator

use of org.apache.asterix.runtime.evaluators.common.WordTokensEvaluator in project asterixdb by apache.

the class WordTokensDescriptor method createEvaluatorFactory.

@Override
public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
    return new IScalarEvaluatorFactory() {

        private static final long serialVersionUID = 1L;

        @Override
        public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext ctx) throws HyracksDataException {
            ITokenFactory tokenFactory = new UTF8WordTokenFactory();
            IBinaryTokenizer tokenizer = new DelimitedUTF8StringBinaryTokenizer(true, true, tokenFactory);
            return new WordTokensEvaluator(args, ctx, tokenizer, BuiltinType.ASTRING);
        }
    };
}

Example 3 with WordTokensEvaluator

use of org.apache.asterix.runtime.evaluators.common.WordTokensEvaluator in project asterixdb by apache.

the class CountHashedWordTokensDescriptor method createEvaluatorFactory.

@Override
public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
    return new IScalarEvaluatorFactory() {

        private static final long serialVersionUID = 1L;

        @Override
        public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext ctx) throws HyracksDataException {
            ITokenFactory tokenFactory = new HashedUTF8WordTokenFactory();
            IBinaryTokenizer tokenizer = new DelimitedUTF8StringBinaryTokenizer(false, true, tokenFactory);
            return new WordTokensEvaluator(args, ctx, tokenizer, BuiltinType.AINT32);
        }
    };
}