/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.monitor.process;

import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.node.ReportingService;

import java.io.IOException;

public class ProcessInfo implements ReportingService.Info {

    private final long refreshInterval;
    private final long id;
    private final boolean mlockall;

    public ProcessInfo(long id, boolean mlockall, long refreshInterval) {
        this.id = id;
        this.mlockall = mlockall;
        this.refreshInterval = refreshInterval;
    }

    public ProcessInfo(StreamInput in) throws IOException {
        refreshInterval = in.readLong();
        id = in.readLong();
        mlockall = in.readBoolean();
    }

    @Override
    public void writeTo(StreamOutput out) throws IOException {
        out.writeLong(refreshInterval);
        out.writeLong(id);
        out.writeBoolean(mlockall);
    }

    public long refreshInterval() {
        return this.refreshInterval;
    }

    public long getRefreshInterval() {
        return this.refreshInterval;
    }

    /**
     * The process id.
     */
    public long getId() {
        return id;
    }

    public boolean isMlockall() {
        return mlockall;
    }

    static final class Fields {
        static final String PROCESS = "process";
        static final String REFRESH_INTERVAL = "refresh_interval";
        static final String REFRESH_INTERVAL_IN_MILLIS = "refresh_interval_in_millis";
        static final String ID = "id";
        static final String MLOCKALL = "mlockall";
    }

    @Override
    public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
        builder.startObject(Fields.PROCESS);
        builder.humanReadableField(Fields.REFRESH_INTERVAL_IN_MILLIS, Fields.REFRESH_INTERVAL, new TimeValue(refreshInterval));
        builder.field(Fields.ID, id);
        builder.field(Fields.MLOCKALL, mlockall);
        builder.endObject();
        return builder;
    }
}
