Examples with RuntimeShapeInspector org.apache.druid.query.monomorphicprocessing.RuntimeShapeInspector used on opensource projects

Example 26 with RuntimeShapeInspector

use of org.apache.druid.query.monomorphicprocessing.RuntimeShapeInspector in project druid by druid-io.

the class AndFilter method makeMatcher.

private static ValueMatcher makeMatcher(final ValueMatcher[] baseMatchers) {
    Preconditions.checkState(baseMatchers.length > 0);
    if (baseMatchers.length == 1) {
        return baseMatchers[0];
    }
    return new ValueMatcher() {

        @Override
        public boolean matches() {
            for (ValueMatcher matcher : baseMatchers) {
                if (!matcher.matches()) {
                    return false;
                }
            }
            return true;
        }

        @Override
        public void inspectRuntimeShape(RuntimeShapeInspector inspector) {
            inspector.visit("firstBaseMatcher", baseMatchers[0]);
            inspector.visit("secondBaseMatcher", baseMatchers[1]);
        // Don't inspect the 3rd and all consequent baseMatchers, cut runtime shape combinations at this point.
        // Anyway if the filter is so complex, Hotspot won't inline all calls because of the inline limit.
        }
    };
}