public void close() throws IOException {
flush();
if (!commitExecutor.isShutdown()) {
commitExecutor.shutdown();
try {
if (!commitExecutor.awaitTermination(5, TimeUnit.MINUTES))
throw new OException("Background data flush task can not be stopped.");
} catch (InterruptedException e) {
OLogManager.instance().error(this, "Data flush thread was interrupted");
Thread.interrupted();
throw new OException("Data flush thread was interrupted", e);
}
}
synchronized (syncObject) {
for (OFileClassic fileClassic : files.values()) {
if (fileClassic.isOpen()) fileClassic.close();
}
if (nameIdMapHolder != null) {
nameIdMapHolder.setLength(0);
for (Map.Entry<String, Long> entry : nameIdMap.entrySet()) {
writeNameIdEntry(new NameFileIdEntry(entry.getKey(), entry.getValue()), false);
}
nameIdMapHolder.getFD().sync();
nameIdMapHolder.close();
}
}
}
public boolean isOpen(long fileId) {
synchronized (syncObject) {
OFileClassic fileClassic = files.get(fileId);
if (fileClassic != null) return fileClassic.isOpen();
return false;
}
}
public long isOpen(String fileName) throws IOException {
synchronized (syncObject) {
initNameIdMapping();
final Long fileId = nameIdMap.get(fileName);
if (fileId == null) return -1;
final OFileClassic fileClassic = files.get(fileId);
if (fileClassic == null || !fileClassic.isOpen()) return -1;
return fileId;
}
}
public void setSoftlyClosed(long fileId, boolean softlyClosed) throws IOException {
synchronized (syncObject) {
OFileClassic fileClassic = files.get(fileId);
if (fileClassic != null && fileClassic.isOpen()) fileClassic.setSoftlyClosed(softlyClosed);
}
}
private void openFile(OFileClassic fileClassic) throws IOException {
if (fileClassic.exists()) {
if (!fileClassic.isOpen()) fileClassic.open();
} else fileClassic.create(-1);
}