public void start() {
int currentLocal = 0;
this.directoryProviderLock = this.context.getDirectoryProviderLock(this);
this.context = null;
try {
// copy to source
if (new File(sourceDir, CURRENT1).exists()) {
currentLocal = 2;
} else if (new File(sourceDir, CURRENT2).exists()) {
currentLocal = 1;
} else {
log.debugf("Source directory for '%s' will be initialized", indexName);
currentLocal = 1;
}
String currentString = Integer.valueOf(currentLocal).toString();
File subDir = new File(sourceDir, currentString);
FileHelper.synchronize(indexDir, subDir, true, copyChunkSize);
new File(sourceDir, CURRENT1).delete();
new File(sourceDir, CURRENT2).delete();
// TODO small hole, no file can be found here
new File(sourceDir, CURRENT_DIR_NAME[currentLocal]).createNewFile();
log.debugf("Current directory: %d", currentLocal);
} catch (IOException e) {
throw new SearchException("Unable to initialize index: " + directoryProviderName, e);
}
task = new FSMasterDirectoryProvider.TriggerTask(indexDir, sourceDir);
long period = DirectoryProviderHelper.getRefreshPeriod(properties, directoryProviderName);
timer.scheduleAtFixedRate(task, period, period);
this.current = currentLocal; // write to volatile to publish all state
}
public void initialize(
String directoryProviderName, Properties properties, BuildContext context) {
this.properties = properties;
this.directoryProviderName = directoryProviderName;
// source guessing
sourceDir = DirectoryProviderHelper.getSourceDirectory(directoryProviderName, properties, true);
log.debugf("Source directory: %s", sourceDir.getPath());
indexDir = DirectoryProviderHelper.getVerifiedIndexDir(directoryProviderName, properties, true);
log.debugf("Index directory: %s", indexDir.getPath());
try {
indexName = indexDir.getCanonicalPath();
directory = DirectoryProviderHelper.createFSIndex(indexDir, properties);
} catch (IOException e) {
throw new SearchException("Unable to initialize index: " + directoryProviderName, e);
}
copyChunkSize = DirectoryProviderHelper.getCopyBufferSize(directoryProviderName, properties);
this.context = context;
current = 0; // write to volatile to publish all state
}
