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MockupMultiFileBasedCache.java
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MockupMultiFileBasedCache.java
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/*
* #%L
* Netarchivesuite - harvester - test
* %%
* Copyright (C) 2005 - 2017 The Royal Danish Library,
* the National Library of France and the Austrian National Library.
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 2.1 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/lgpl-2.1.html>.
* #L%
*/
package dk.netarkivet.harvester.indexserver;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Set;
import dk.netarkivet.common.exceptions.IOFailure;
import dk.netarkivet.common.utils.FileUtils;
import dk.netarkivet.testutils.preconfigured.TestConfigurationIF;
/**
* JobIndexCache mockup that either returns null, throws exception, waits, or returns a file with the given jobids.
*/
public class MockupMultiFileBasedCache extends MultiFileBasedCache<Long> implements TestConfigurationIF {
private final Object o = new Object();
private static final int TIMEOUT = 2000;
/**
* Constructor for a MultiFileBasedCache
*/
public MockupMultiFileBasedCache() {
super("TEST");
}
public enum Mode {
SILENT, REPLYING, REPLYING_DIR, FAILING, WAITING
}
;
private Mode mode = Mode.SILENT;
public int cacheCalled = 0;
public Set<Long> cacheParameter;
public boolean woken = false;
public void setUp() {
cacheCalled = 0;
mode = Mode.SILENT;
cacheParameter = null;
woken = false;
}
public void tearDown() {
for (File f : getCacheDir().listFiles()) {
FileUtils.removeRecursively(f);
}
}
public void setMode(Mode mode) {
this.mode = mode;
}
protected Set<Long> cacheData(Set<Long> jobIDs) {
cacheCalled++;
cacheParameter = jobIDs;
switch (mode) {
case SILENT:
return null;
case WAITING:
try {
long before = System.currentTimeMillis();
synchronized (o) {
o.notifyAll();
o.wait(TIMEOUT);
o.notifyAll();
}
woken |= System.currentTimeMillis() - before < TIMEOUT;
} catch (InterruptedException e) {
return null;
}
return null;
case REPLYING:
try {
File temp = getCacheFile(jobIDs);
temp.deleteOnExit();
FileOutputStream fos = new FileOutputStream(temp);
for (Long job : jobIDs) {
fos.write(job.intValue());
}
fos.close();
return jobIDs;
} catch (IOException e) {
System.out.println("Error in mock-up: " + e);
e.printStackTrace();
return null;
}
case REPLYING_DIR:
try {
File tempDir = getCacheFile(jobIDs);
tempDir.deleteOnExit();
tempDir.mkdir();
OutputStream fos = new FileOutputStream(new File(tempDir, "foo"));
/*
* for (Long job : jobIDs) { FileOutputStream fos = new FileOutputStream( new File(tempDir,
* job.toString())); fos.write(job.intValue()); fos.close(); }
*/
fos.close();
return jobIDs;
} catch (IOException e) {
System.out.println("Error in mock-up: " + e);
e.printStackTrace();
return null;
}
case FAILING:
throw new IOFailure("This is a failing testhandler!");
default:
return null;
}
}
}