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package io.searchbox.cluster;

import com.google.gson.JsonObject;
import io.searchbox.action.AbstractMultiINodeActionBuilder;
import io.searchbox.action.GenericResultAbstractAction;

/**
 * Allows to get the current hot threads on each node in the cluster.
 * This API is experimental.
 *
 * @author Dogukan Sonmez
 * @author cihat keser
 */
public class NodesHotThreads extends GenericResultAbstractAction {

    protected NodesHotThreads(Builder builder) {
        super(builder);
        setURI(buildURI());
    }

    @Override
    protected String buildURI() {
        return super.buildURI() + "/_nodes/" +
                nodes +
                "/hot_threads";
    }

    @Override
    protected JsonObject parseResponseBody(String responseBody) {
        return new JsonObject();
    }

    @Override
    public String getRestMethodName() {
        return "GET";
    }

    public static class Builder extends AbstractMultiINodeActionBuilder {

        public Builder settings(boolean value) {
            return setParameter("settings", value);
        }

        /**
         * number of hot threads to provide, defaults to 3
         */
        public Builder threads(Integer value) {
            return setParameter("threads", value);
        }

        /**
         * the interval to do the second sampling of threads. Defaults to 500ms
         */
        public Builder interval(String value) {
            return setParameter("interval", value);
        }

        /**
         * The type to sample, defaults to cpu, but supports wait and block to see hot threads that are in wait or block state
         */
        public Builder type(String value) {
            return setParameter("type", value);
        }

        @Override
        public NodesHotThreads build() {
            return new NodesHotThreads(this);
        }
    }
}