public LFCOutputStream(
ITaskMonitor monitor, LFCFile lfcFile, VFile replica, LFCClient client, boolean isNewRepl)
throws IOException {
super();
this.lfcFile = lfcFile;
this.replica = replica;
info("Opening OutputStream to replica:" + replica);
this.outputStream = replica.createOutputStream();
this.isNewReplica = isNewRepl;
this.monitor = monitor;
debug("Replica should be created in: " + replica.getVRL());
this.client = client;
}
@Override
public void close() throws IOException {
try {
outputStream.close();
} catch (Exception e) {
info("Couldn't close outputstream. Already closed ?:" + e);
}
try {
// after closing a stream we can register the replica
// together with a new LFC entry:
if (lfcFile.exists() == false) {
monitor.startSubTask("LFC: Registering new File entry", -1);
monitor.logPrintf("LFC: Registering new File entry:\n - " + lfcFile + "\n");
lfcFile.create(); // register new netry without replicas
monitor.endSubTask("LFC: Registering new File entry");
}
// as soon as the replica is created register it
if (isNewReplica) {
monitor.startSubTask("LFC: Registering new replica", -1);
monitor.logPrintf("LFC: Registering new replica:\n - " + replica.getVRL() + "\n");
this.client.addReplica(monitor, lfcFile, replica, true);
monitor.endSubTask("LFC: Registering new replica");
} else {
// if this is an existing replica just update metadata (checksum
// , size). This also fixes the bug of getting the correct size
// after writing twice
monitor.startSubTask("LFC: Updating replica metadata", -1);
monitor.logPrintf("LFC: Updating metadata for: \n - " + replica.getVRL() + "\n");
client.updateReplicaMetaData(monitor, lfcFile, replica);
monitor.endSubTask("LFC: Updating replica metadata");
}
// LinkHandling new or existing file should be resolved link:
FileDescWrapper wrapperDesc = client.queryPath(lfcFile.getPath(), true);
lfcFile.setWrapperDesc(wrapperDesc);
debug("-------------LFC file is: " + lfcFile.getLength() + " bytes");
debug("-------------Replica file is " + replica.getLength() + " bytes");
if (lfcFile.getLength() != replica.getLength()) {
error(
"LFC file and replica file sizes don't match!!! LFC file is "
+ lfcFile.getLength()
+ " bytes and replica "
+ replica.getLength()
+ " bytes");
}
monitor.logPrintf(
"LFC: Finalizing entry: setting new file size (updated from replica) to:"
+ wrapperDesc.getFileDesc().getFileSize()
+ "\n");
info("Closing OutputStream. Finalizing upload to:" + lfcFile);
} catch (Exception e) {
IOException ex = new IOException(e.getMessage());
ex.initCause(e);
throw ex;
} finally {
}
}