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Coordination node client implementation

There is a newer version: 2.3.6

package tech.ydb.coordination.description;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;


public class SemaphoreDescription {
    private final String name;
    private final byte[] data;
    private final long count;
    private final long limit;
    private final boolean ephemeral;
    private final List ownersList;
    private final List waitersList;

    public SemaphoreDescription(tech.ydb.proto.coordination.SemaphoreDescription description) {
        this.name = description.getName();
        this.data = description.getData().toByteArray();
        this.count = description.getCount();
        this.limit = description.getLimit();
        this.ephemeral = description.getEphemeral();
        this.ownersList = description.getOwnersList().stream().map(Session::new).collect(Collectors.toList());
        this.waitersList = description.getWaitersList().stream().map(Session::new).collect(Collectors.toList());
    }

    public String getName() {
        return name;
    }

    public byte[] getData() {
        return data;
    }

    public long getCount() {
        return count;
    }

    public long getLimit() {
        return limit;
    }

    public boolean isEphemeral() {
        return ephemeral;
    }

    public List getOwnersList() {
        return ownersList;
    }

    public List getWaitersList() {
        return waitersList;
    }

    public static class Session {
        private final long id;
        private final long timeoutMillis;
        private final long count;
        private final byte[] data;
        private final long orderId;

        public Session(tech.ydb.proto.coordination.SemaphoreSession semaphoreSession) {
            this.id = semaphoreSession.getSessionId();
            this.timeoutMillis = semaphoreSession.getTimeoutMillis();
            this.count = semaphoreSession.getCount();
            this.data = Arrays.copyOf(semaphoreSession.getData().toByteArray(), semaphoreSession.getData().size());
            this.orderId = semaphoreSession.getOrderId();
        }

        public long getId() {
            return id;
        }

        public long getTimeoutMillis() {
            return timeoutMillis;
        }

        public long getCount() {
            return count;
        }

        public byte[] getData() {
            return data;
        }

        public long getOrderId() {
            return orderId;
        }
    }
}