/*
* Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
* and understandings on the user. The user is granted the right, without
* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
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* software or in any product that includes this software. The names UCAR
* and/or Unidata, however, may not be used in any advertising or publicity
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*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
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*/
package ucar.nc2.util.xml;
import timing.Stat;
import java.io.File;
import java.util.Calendar;
import java.util.Timer;
import ucar.nc2.util.IO;
/**
* Class Description.
*
* @author caron
*/
public class TestMetarEncoding extends java.util.TimerTask {
boolean show = false;
String[] acceptStrings = new String[] {"raw", "csv", "xml", "netcdf", "netcdfStream"};
int count = 0;
String server = "http://motherlode.ucar.edu:9080/thredds/ncss/metars?";
String vars = "variables=some&var=air_pressure_at_sea_level&var=air_temperature&var=dew_point_temperature&var=hectoPascal_ALTIM&var=precipitation_amount_hourly&var=visibility_in_air&var=weather&var=wind_from_direction&var=wind_peak_speed&var=wind_speed";
String bbox = "&spatial=bb&north=90&west=-10&east=50&south=35";
String timePoint = "&temporal=point&time=2007-12-05T01%3A00%3A00Z";
String timeRange = "&time_start=2007-12-06T00%3A00%3A00Z&time_end=2007-12-06T23%3A59%3A59Z";
String testA = "http://motherlode.ucar.edu:8080/thredds/ncss/metars?variables=all&spatial=all&time_start=2007-09-29T00%3A00%3A00Z&time_end=2007-09-29T23%3A59%3A59Z&accept=netcdf";
// A: time series at one station
private void doTestA(String stn, String accept, timing.Stat stat_time, timing.Stat stat_size) {
String url = server + vars+ "&stn=" + stn + "&accept=" + accept;
String filenameOut = makeFilename( accept, "A");
File f = new File(filenameOut);
if (show) System.out.println("Read = " + url + " to " + filenameOut);
long start = System.currentTimeMillis();
String result = IO.readURLtoFile(url, f);
double took = .001 * (System.currentTimeMillis() - start);
if (show) {
System.out.println(result);
System.out.println(" that took = " + took + "sec");
System.out.println(" file size = " + f.length());
}
stat_time.sample(took); // secs
stat_size.sample(f.length()/1000); // kb
}
// B: bb for one time point
private void doTestB(String accept, timing.Stat stat_time, timing.Stat stat_size) {
String url = server + vars + bbox + timePoint + "&accept=" + accept;
String filenameOut = makeFilename( accept, "B");
File f = new File(filenameOut);
if (show) System.out.println("Read = " + url + " to " + filenameOut);
long start = System.currentTimeMillis();
String result = IO.readURLtoFile(url, f);
double took = .001 * (System.currentTimeMillis() - start);
if (show) {
System.out.println(result);
System.out.println(" that took = " + took + "sec");
System.out.println(" file size = " + f.length());
}
stat_time.sample(took);
stat_size.sample(f.length()/1000);
}
// C: complete 1 day worth of metars.
private void doTestC(String accept, timing.Stat stat_time, timing.Stat stat_size) {
String url = server + vars + timeRange + "&accept=" + accept;
String filenameOut = makeFilename( accept, "C");
File f = new File(filenameOut);
if (show) System.out.println("Read = " + url + " to " + filenameOut);
long start = System.currentTimeMillis();
String result = IO.readURLtoFile(url, f);
double took = .001 * (System.currentTimeMillis() - start);
if (show) {
System.out.println(result);
System.out.println(" that took = " + took + "sec");
System.out.println(" file size = " + f.length());
}
stat_time.sample(took);
stat_size.sample(f.length()/1000);
}
private String makeFilename( String accept, String run) {
String suffix = accept.startsWith("netcdf") ? "nc" : accept;
return "C:/temp/metars/" + accept + run + "."+suffix;
}
private String makeTimeRange(String base) {
return "&time_start=" + base + "T00%3A00%3A00Z&time_end=" + base + "T23%3A59%3A59Z";
}
public void runA() {
for (String name : acceptStrings)
doTestA("LOWW", name, Stat.factory(name+"_A_time"), Stat.factory(name+"_A_size"));
System.out.println("\nResults after "+count+" runs:");
for (String name : acceptStrings)
System.out.println(" "+Stat.factory(name+"_A_time")+"; "+Stat.factory(name+"_A_size"));
}
public void runB() {
for (String name : acceptStrings)
doTestB(name, Stat.factory(name+"_B_time"), Stat.factory(name+"_B_size"));
System.out.println("\nResults after "+count+" runs:");
for (String name : acceptStrings)
System.out.println(" "+Stat.factory(name+"_B_time")+"; "+Stat.factory(name+"_B_size"));
}
public void runC() {
for (String name : acceptStrings)
doTestC(name, Stat.factory(name+"_C_time"), Stat.factory(name+"_C_size"));
System.out.println("\nResults after "+count+" runs:");
for (String name : acceptStrings)
System.out.println(" "+Stat.factory(name+"_C_time")+"; "+Stat.factory(name+"_C_size"));
}
public void run() {
count++;
runA();
runB();
runC();
}
static public void main(String[] args) {
Calendar c = Calendar.getInstance(); // contains current startup time
//c.add(Calendar.SECOND, 30); // starting in 30 seconds
Timer timer = new Timer();
timer.schedule(new TestMetarEncoding(), c.getTime(), (long) 1000 * 120); // delay 2 min between runs
}
}