public void testHandleEmptyFile() throws Exception {
MockCachedUrlSetSpec mspec = new MockCachedUrlSetSpec("http://www.example.com", null);
CachedUrlSet mcus = new MockCachedUrlSet(mau, mspec);
NodeStateImpl nodeState = new NodeStateImpl(mcus, -1, null, null, repository);
nodeState.setPollHistoryList(new ArrayList());
// storing empty vector
repository.storePollHistories(nodeState);
String filePath = LockssRepositoryImpl.mapAuToFileLocation(tempDirPath, mau);
filePath =
LockssRepositoryImpl.mapUrlToFileLocation(
filePath, "http://www.example.com/" + HistoryRepositoryImpl.HISTORY_FILE_NAME);
File xmlFile = new File(filePath);
assertTrue(xmlFile.exists());
nodeState.setPollHistoryList(new ArrayList());
repository.loadPollHistories(nodeState);
assertEquals(0, nodeState.pollHistories.size());
mspec = new MockCachedUrlSetSpec("http://www.example2.com", null);
mcus = new MockCachedUrlSet(mau, mspec);
nodeState = new NodeStateImpl(mcus, -1, null, null, repository);
filePath = LockssRepositoryImpl.mapAuToFileLocation(tempDirPath, mau);
filePath = LockssRepositoryImpl.mapUrlToFileLocation(filePath, "http://www.example2.com/");
xmlFile = new File(filePath);
assertFalse(xmlFile.exists());
xmlFile.mkdirs();
filePath += HistoryRepositoryImpl.HISTORY_FILE_NAME;
xmlFile = new File(filePath);
OutputStream os = new BufferedOutputStream(new FileOutputStream(xmlFile));
os.write(new byte[0]);
os.close();
assertTrue(xmlFile.exists());
nodeState.setPollHistoryList(new ArrayList());
repository.loadPollHistories(nodeState);
assertEquals(0, nodeState.pollHistories.size());
assertFalse(xmlFile.exists());
xmlFile =
new File(
filePath
+ CurrentConfig.getParam(
ObjectSerializer.PARAM_FAILED_DESERIALIZATION_EXTENSION,
ObjectSerializer.DEFAULT_FAILED_DESERIALIZATION_EXTENSION));
assertTrue(xmlFile.exists());
}
static void saveAuIdProperties(String location, Properties props) {
// XXX these AU_ID_FILE entries need to be backed up elsewhere to avoid
// single-point corruption
File propDir = new File(location);
if (!propDir.exists()) {
logger.debug("Creating directory '" + propDir.getAbsolutePath() + "'");
propDir.mkdirs();
}
File propFile = new File(propDir, AU_ID_FILE);
try {
logger.debug3("Saving au id properties at '" + location + "'.");
OutputStream os = new BufferedOutputStream(new FileOutputStream(propFile));
props.store(os, "ArchivalUnit id info");
os.close();
propFile.setReadOnly();
} catch (IOException ioe) {
logger.error("Couldn't write properties for " + propFile.getPath() + ".", ioe);
throw new LockssRepository.RepositoryStateException("Couldn't write au id properties file.");
}
}