/*
* 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
* supporting documentation. Further, UCAR requests that the user credit
* UCAR/Unidata in any publications that result from the use of this
* 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
* to endorse or promote any products or commercial entity unless specific
* written permission is obtained from UCAR/Unidata. The user also
* understands that UCAR/Unidata is not obligated to provide the user with
* any support, consulting, training or assistance of any kind with regard
* to the use, operation and performance of this software nor to provide
* the user with any updates, revisions, new versions or "bug fixes."
*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package ucar.nc2.ncml;
import junit.framework.TestCase;
import java.io.IOException;
import java.io.File;
import java.io.StringReader;
import ucar.nc2.*;
import ucar.ma2.DataType;
import ucar.ma2.Array;
import ucar.ma2.IndexIterator;
public class TestOffAggNewSync extends TestCase {
public TestOffAggNewSync(String name) {
super(name);
}
String dataDir = "//shemp/data/testdata/image/testSync/";
public void testMove() throws IOException, InterruptedException {
move(dataDir + "SUPER-NATIONAL_8km_WV_20051128_2100.gini");
String filename = "file:./" + TestNcML.topDir + "offsite/aggExistingSync.xml";
NetcdfFile ncfile = NcMLReader.readNcML(filename, null);
testAggCoordVar(ncfile, 7);
ncfile.close();
moveBack(dataDir + "SUPER-NATIONAL_8km_WV_20051128_2100.gini");
ncfile = NcMLReader.readNcML(filename, null);
testAggCoordVar(ncfile, 8);
ncfile.close();
}
private String aggExistingSync =
"<?xml version='1.0' encoding='UTF-8'?>\n" +
"<netcdf xmlns='http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2'>\n" +
" <aggregation dimName='time' type='joinExisting' recheckEvery='1 sec' >\n" +
" <variableAgg name='IR_WV'/>\n" +
" <scan location='//shemp/data/testdata/image/testSync' suffix='.gini' dateFormatMark='SUPER-NATIONAL_8km_WV_#yyyyMMdd_HHmm'/>\n" +
" </aggregation>\n" +
"</netcdf>";
public void testRemove() throws IOException, InterruptedException {
NetcdfFile ncfile = NcMLReader.readNcML(new StringReader(aggExistingSync), "aggExistingSync", null);
testAggCoordVar(ncfile, 8);
System.out.println("");
ncfile.close();
boolean ok = move(dataDir + "SUPER-NATIONAL_8km_WV_20051128_2100.gini");
int nfiles = ok ? 7 : 8; // sometimes fails
ncfile = NcMLReader.readNcML(new StringReader(aggExistingSync), "aggExistingSync", null);
testAggCoordVar(ncfile, nfiles);
ncfile.close();
moveBack(dataDir + "SUPER-NATIONAL_8km_WV_20051128_2100.gini");
}
public void testSync() throws IOException, InterruptedException {
move(dataDir + "SUPER-NATIONAL_8km_WV_20051128_2100.gini");
NetcdfFile ncfile = NcMLReader.readNcML(new StringReader(aggExistingSync), "aggExistingSync", null);
testAggCoordVar(ncfile, 7);
moveBack(dataDir + "SUPER-NATIONAL_8km_WV_20051128_2100.gini");
Thread.sleep(2000);
ncfile.sync();
testAggCoordVar(ncfile, 8);
ncfile.close();
}
public void testSyncRemove() throws IOException, InterruptedException {
NetcdfFile ncfile = NcMLReader.readNcML(new StringReader(aggExistingSync), "aggExistingSync", null);
testAggCoordVar(ncfile, 8);
System.out.println("");
boolean ok = move(dataDir + "SUPER-NATIONAL_8km_WV_20051128_2100.gini");
int nfiles = ok ? 7 : 8; // sometimes fails
Thread.sleep(2000);
ncfile.sync();
testAggCoordVar(ncfile, nfiles);
ncfile.close();
moveBack(dataDir + "SUPER-NATIONAL_8km_WV_20051128_2100.gini");
}
public void testAggCoordVar(NetcdfFile ncfile, int n) throws IOException {
Variable time = ncfile.findVariable("time");
assert null != time;
assert time.getShortName().equals("time");
assert time.getRank() == 1;
assert time.getSize() == n : time.getSize() +" != " + n;
assert time.getShape()[0] == n;
assert time.getDataType() == DataType.DOUBLE;
assert time.getDimension(0) == ncfile.findDimension("time");
Array data = time.read();
assert data.getRank() == 1;
assert data.getSize() == n;
assert data.getShape()[0] == n;
assert data.getElementType() == double.class;
double prev = Double.NaN;
IndexIterator dataI = data.getIndexIterator();
while (dataI.hasNext()) {
double dval = dataI.getDoubleNext();
System.out.println(" coord=" + dval);
assert (Double.isNaN(prev) || dval > prev);
prev = dval;
}
}
boolean move(String filename) {
File f = new File(filename);
if (f.exists())
return f.renameTo(new File(filename + ".save"));
return false;
}
void moveBack(String filename) {
File f = new File(filename + ".save");
f.renameTo(new File(filename));
}
}