com.tvh.infrastructure.openedge.Broker.java Source code

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Here is the source code for com.tvh.infrastructure.openedge.Broker.java

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/*
Broker.java - Copyleft 2013-2015 TVH Group NV. <kalman.tiboldi@tvh.com>
This file is part of OESNMP.
    
OESNMP is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
OESNMP is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with OESNMP.  If not, see <http://www.gnu.org/licenses/>.  
 */
package com.tvh.infrastructure.openedge;

import com.progress.chimera.common.IChimeraRemoteCommand;
import com.progress.ubroker.tools.UBTRemoteObject_Stub;
import com.progress.ubroker.util.ToolRemoteCmdDescriptor;
import com.progress.ubroker.util.ToolRemoteCmdStatus;
import java.io.PrintStream;
import java.rmi.RemoteException;
import java.util.Enumeration;
import java.util.HashMap;
import org.apache.commons.io.output.NullOutputStream;

/**
 *
 * @author jankeir
 */
public class Broker {
    public enum BrokerType {
        ASBROKER, WSBROKER
    };

    private AdminServer server;
    private UBTRemoteObject_Stub remoteStub;
    private BrokerType type;

    public Broker(AdminServer server, UBTRemoteObject_Stub remoteStub) throws RemoteException {
        this.server = server;
        this.remoteStub = remoteStub;
        this.type = "AppServer".equals(remoteStub.getDisplayName()) ? BrokerType.ASBROKER : BrokerType.WSBROKER;
    }

    public AdminServer getServer() {
        return server;
    }

    public String getBrokerName() throws RemoteException {
        return remoteStub.getDisplayName();
    }

    public BrokerType getType() {
        return type;
    }

    public BrokerStatus getStatus() throws RemoteException {

        PrintStream nulloutput = new PrintStream(new NullOutputStream());
        PrintStream out = System.out;
        PrintStream err = System.err;
        int maxAgents = 0;
        int maxClients = 0;
        try {
            System.setOut(nulloutput);
            System.setErr(nulloutput);

            IChimeraRemoteCommand connect = server.connect(getBrokerName());
            int result = connect.runIt(new String[] { (type == BrokerType.ASBROKER ? "AS" : "WS"), "q" });
            if (connect.getSystemOutput().contains("(8313)")) {
                return new BrokerStatus(BrokerStatus.RunningStatus.STOPPED);
            }
            connect.runIt(new String[] { (type == BrokerType.ASBROKER ? "AS" : "WS"), "z", "maxSrvrInstance" });
            maxAgents = Integer.parseInt(connect.getStructuredSystemOutput().get("maxSrvrInstance").toString());
            connect.runIt(new String[] { (type == BrokerType.ASBROKER ? "AS" : "WS"), "z", "maxClientInstance" });
            maxClients = Integer.parseInt(connect.getStructuredSystemOutput().get("maxClientInstance").toString());

        } finally {
            System.setOut(out);
            System.setErr(err);
        }

        HashMap<Integer, String> labels = new HashMap<>(15);
        HashMap<String, String> values = new HashMap<>(15);
        ToolRemoteCmdDescriptor cmd = new ToolRemoteCmdDescriptor();

        ToolRemoteCmdStatus cmdStatus;
        cmd.makeGetSummaryStatusLblPkt((type == BrokerType.ASBROKER ? "AS." : "WS.") + getBrokerName());
        /*cmd.makeGetSummaryStatusDataPkt( (type == BrokerType.ASBROKER ? "AS." : "WS.") + getBrokerName() );*/
        ToolRemoteCmdStatus labelFetcher = remoteStub.getRemoteManageObject().doRemoteToolCmd(cmd);
        Enumeration summaryLabels = labelFetcher.fetchGetSummaryStatuslblStatus();
        if (summaryLabels != null) {

            int i = 0;
            while (summaryLabels.hasMoreElements()) {
                String label = (String) summaryLabels.nextElement();
                labels.put(i, label.trim());
                i++;
            }

            cmd.makeGetSummaryStatusDataPkt((type == BrokerType.ASBROKER ? "AS." : "WS.") + getBrokerName());
            ToolRemoteCmdStatus statusFetcher = remoteStub.getRemoteManageObject().doRemoteToolCmd(cmd);
            Enumeration summaryValues = statusFetcher.fetchGetSummaryStatusDataStatus();
            i = 0;
            while (summaryValues.hasMoreElements()) {
                String value = (String) summaryValues.nextElement();
                values.put(labels.get(i), value.trim());
                i++;
            }
        }
        return new BrokerStatus(values, maxAgents, maxClients);

    }

}