Class NullCounter

core/src/main/java/io/questdb/metrics/NullCounter.java:30–64

import org.jetbrains.annotations.NotNull;

public class NullCounter implements Counter, CounterWithOneLabel, CounterWithTwoLabels {
    public static final NullCounter INSTANCE = new NullCounter();

    private NullCounter() {
    }

    @Override
    public void add(long value) {
    }

    @Override
    public long getValue() {
        return 0;
    }

    @Override
    public void inc() {
    }

    @Override
    public void inc(short label0) {
    }

    @Override
    public void inc(short label0, short label1) {
    }

    @Override
    public void reset() {
    }

    @Override
    public void scrapeIntoPrometheus(@NotNull BorrowableUtf8Sink sink) {
    }
}