AbstractConnectedServersState.java

/**
 * Copyright (C) 2013 Arman Gal
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.clevermore.monitor.server.model;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import org.clevermore.monitor.shared.certificate.Certificate;
import org.clevermore.monitor.shared.servers.ConnectedServer;
import org.clevermore.monitor.shared.smartpool.PoolsFeed;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public abstract class AbstractConnectedServersState<SS extends ServerStatus, DS extends DatabaseServer>
    implements IConnectedServersState<SS, DS> {

    private static Logger logger = LoggerFactory.getLogger(AbstractConnectedServersState.class);

    private ConcurrentHashMap<Integer, SS> connectedServersMap = new ConcurrentHashMap<Integer, SS>();

    private Map<Integer, ConnectedServer> serversMap = new HashMap<Integer, ConnectedServer>();

    private ConcurrentHashMap<String, DS> databases = new ConcurrentHashMap<String, DS>(0);

    private HashMap<String, PoolsFeed> poolFeedMap;

    private HashMap<String, List<Certificate>> certificates = new HashMap<>();

    /**
     * to be overridden in case of extension project is interested to merge it's data
     * 
     * @param ss
     */
    public void mergeExtraData(SS ss) {}

    public SS getServerStataus(final Integer serverCode) {
        return connectedServersMap.get(serverCode);
    }

    public List<SS> getAllServers() {
        return new ArrayList<SS>(connectedServersMap.values());
    }

    public SS removeServer(final Integer serevrCode) {
        return connectedServersMap.remove(serevrCode);
    }

    public SS addServer(SS serverStataus) {
        return connectedServersMap.put(serverStataus.getServerConfig().getServerCode(), serverStataus);
    }

    /**
     * might be overridden to initiate additional result objects
     * 
     * @param servers
     */
    public void mergeStats(ArrayList<ConnectedServer> servers) {
        HashMap<String, PoolsFeed> poolFeedMap = new HashMap<String, PoolsFeed>();

        logger.info("Merging stats");
        for (SS ss : connectedServersMap.values()) {
            if (ss.isConnected()) {
                // for (PoolsFeed pf : ss.getPoolFeedMap().values()) {
                // // go over all pools in each server
                // if (poolFeedMap.containsKey(pf.getPoolName())) {
                // poolFeedMap.get(pf.getPoolName()).merge(pf);
                // } else {
                // poolFeedMap.put(pf.getPoolName(), pf);
                // }
                // }

                mergeExtraData(ss);
            }
        }

        for (ConnectedServer server : servers) {
            serversMap.put(server.getServerCode(), server);
        }
        this.poolFeedMap = poolFeedMap;
    }

    public ArrayList<ConnectedServer> getServers() {
        return new ArrayList<ConnectedServer>(serversMap.values());
    }

    public HashMap<String, PoolsFeed> getPoolFeedMap() {
        return poolFeedMap;
    }

    public ArrayList<DS> getDatabases() {
        return new ArrayList<DS>(databases.values());
    }

    public DS getDatabaseServer(String name) {
        return databases.get(name);
    }

    public void addDatabaseServer(DS ds) {
        databases.put(ds.getDatabaseConfig().getName(), ds);
    }

    public ConnectedServer getConnectedServer(Integer serverCode) {
        return serversMap.get(serverCode);
    }

    public String getExtraServerDetails(Integer serverCode) {
        return "---";
    }

    public HashMap<String, List<Certificate>> getCertificates() {
        return certificates;
    }

    public void addCertificate(String domain, List<Certificate> certs) {
        certificates.put(domain, certs);
    }
}