StressCollector.java
/**
* StressCollector.java This file is part of WattDepot.
*
* Copyright (C) 2014 Cam Moore
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.wattdepot.client.http.api.collector;
import java.util.Date;
import javax.measure.unit.Unit;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.commons.cli.PosixParser;
import org.wattdepot.common.domainmodel.Depository;
import org.wattdepot.common.domainmodel.Measurement;
import org.wattdepot.common.domainmodel.Organization;
import org.wattdepot.common.domainmodel.UserInfo;
import org.wattdepot.common.exception.BadCredentialException;
import org.wattdepot.common.exception.BadSensorUriException;
import org.wattdepot.common.exception.IdNotFoundException;
import org.wattdepot.common.exception.MeasurementTypeException;
/**
* StressCollector - Collector making rapid measurements hammering the
* WattDepotServer.
*
* @author Cam Moore
*
*/
public class StressCollector extends MultiThreadedCollector {
/** Stores the fake wattHours value that will be incremented each time it is sent to the server. */
private double wattHours = 0;
/**
* Initializes the StressCollector.
*
* @param serverUri The URI for the WattDepot server.
* @param username The name of a user defined in the WattDepot server.
* @param orgId the user's organization id.
* @param password The password for the user.
* @param collectorId The CollectorProcessDefinitionId used to initialize this
* collector.
* @param debug flag for debugging messages.
* @throws BadCredentialException if the user or password don't match the
* credentials in WattDepot.
* @throws IdNotFoundException if the processId is not defined.
* @throws BadSensorUriException if the Sensor's URI isn't valid.
*/
public StressCollector(String serverUri, String username, String orgId, String password,
String collectorId, boolean debug) throws BadCredentialException, IdNotFoundException,
BadSensorUriException {
super(serverUri, username, orgId, password, collectorId, debug);
// TODO Auto-generated constructor stub
}
/**
* @param serverUri The URI for the WattDepot server.
* @param username The name of a user defined in the WattDepot server.
* @param orgId the user's organization id.
* @param password The password for the user.
* @param sensorId The SensorId.
* @param pollingInterval The polling interval.
* @param depository The depository to store the measurements in.
* @param debug flag for debugging messages.
* @throws BadCredentialException if the user or password don't match the
* credentials in WattDepot.
* @throws IdNotFoundException if the processId is not defined.
* @throws BadSensorUriException if the Sensor's URI isn't valid.
*/
public StressCollector(String serverUri, String username, String orgId, String password,
String sensorId, Long pollingInterval, Depository depository, boolean debug)
throws BadCredentialException, BadSensorUriException, IdNotFoundException {
super(serverUri, username, orgId, password, sensorId, pollingInterval, depository, debug);
// TODO Auto-generated constructor stub
}
/*
* (non-Javadoc)
*
* @see java.util.TimerTask#run()
*/
@Override
public void run() {
Measurement meas = generateFakeMeasurement();
if (meas != null) {
try {
this.client.putMeasurement(depository, meas);
}
catch (MeasurementTypeException e) {
System.err.format("%s does not store %s measurements%n", depository.getName(),
meas.getMeasurementType());
}
if (debug) {
System.out.println(meas);
}
}
}
/**
* @return Generates a fake Measurement with the current time.
*/
private Measurement generateFakeMeasurement() {
Date now = new Date();
Unit<?> unit = Unit.valueOf(this.depository.getMeasurementType().getUnits());
Measurement ret = new Measurement(this.definition.getSensorId(), now, wattHours++, unit);
return ret;
}
/**
* Processes the command line arguments and starts the eGauge Collector.
*
* @param args command line arguments.
*/
public static void main(String[] args) {
Options options = new Options();
options.addOption("h", "help", false,
"Usage: StressCollector <server uri> <username> <password> <collectorid>");
options.addOption("s", "server", true, "WattDepot Server URI. (http://server.wattdepot.org)");
options.addOption("u", "username", true, "Username");
options.addOption("o", "organizationId", true, "User's Organization id.");
options.addOption("p", "password", true, "Password");
options.addOption("c", "collector", true, "Collector Process Definition Id");
options.addOption("d", "debug", false, "Displays sensor data as it is sent to the server.");
CommandLine cmd = null;
String serverUri = null;
String username = null;
String organizationId = null;
String password = null;
String collectorId = null;
boolean debug = false;
CommandLineParser parser = new PosixParser();
HelpFormatter formatter = new HelpFormatter();
try {
cmd = parser.parse(options, args);
}
catch (ParseException e) {
System.err.println("Command line parsing failed. Reason: " + e.getMessage() + ". Exiting.");
System.exit(1);
}
if (cmd.hasOption("h")) {
formatter.printHelp("StressCollector", options);
System.exit(0);
}
if (cmd.hasOption("s")) {
serverUri = cmd.getOptionValue("s");
}
else {
serverUri = "http://localhost:8192/";
}
if (cmd.hasOption("u")) {
username = cmd.getOptionValue("u");
}
else {
username = UserInfo.ROOT.getUid();
}
if (cmd.hasOption("o")) {
organizationId = cmd.getOptionValue("o");
}
else {
organizationId = Organization.ADMIN_GROUP.getId();
}
if (cmd.hasOption("p")) {
password = cmd.getOptionValue("p");
}
else {
password = "default";
}
if (cmd.hasOption("c")) {
collectorId = cmd.getOptionValue("c");
}
else {
collectorId = "stress_power";
}
debug = cmd.hasOption("d");
if (debug) {
System.out.println("WattDepot Server: " + serverUri);
System.out.println("Username: " + username);
System.out.println("OrganizationID: " + organizationId);
System.out.println("Password: " + password);
System.out.println("Collector Process Definition Id: " + collectorId);
System.out.println("debug: " + debug);
System.out.println();
}
try {
if (!MultiThreadedCollector.start(serverUri, username, organizationId, password, collectorId,
debug)) {
System.exit(1);
}
}
catch (InterruptedException e) {
e.printStackTrace();
System.exit(1);
}
catch (BadCredentialException e) {
e.printStackTrace();
System.exit(1);
}
}
}