/** Cancels all companions for a given file. */
private synchronized void cancelCompanions(PnfsId pnfsId, String cause) {
for (Companion companion : _companions.values()) {
if (pnfsId.equals(companion.getPnfsId())) {
companion.cancel(cause);
}
}
}
public synchronized void messageArrived(DoorTransferFinishedMessage message) {
HttpProtocolInfo pinfo = (HttpProtocolInfo) message.getProtocolInfo();
int sessionId = pinfo.getSessionId();
Companion companion = _companions.get(sessionId);
if (companion != null) {
companion.messageArrived(message);
}
}
/** Cancels all transfers. */
public synchronized void shutdown() throws InterruptedException {
for (Companion companion : _companions.values()) {
companion.cancel("Pool is going down");
}
while (!_companions.isEmpty()) {
wait();
}
}
public synchronized void messageArrived(HttpDoorUrlInfoMessage message) {
int sessionId = (int) message.getId();
Companion companion = _companions.get(sessionId);
if (companion != null) {
companion.messageArrived(message);
} else {
/* The original p2p is no longer around, but maybe we can use the redirect
* for another p2p transfer.
*/
PnfsId pnfsId = new PnfsId(message.getPnfsId());
for (Companion c : _companions.values()) {
if (c.getPnfsId().equals(pnfsId)) {
c.messageArrived(message);
return;
}
}
/* TODO: We should kill the mover, but at the moment we don't
* know the mover id here.
*/
}
}
/**
* Cancels a transfer. Returns true if the transfer was cancelled. Returns false if the transfer
* was already completed or did not exist.
*/
public synchronized boolean cancel(int id) {
Companion companion = _companions.get(id);
return (companion != null) && companion.cancel("Transfer was cancelled");
}
/** Adds a companion to the _companions map. */
private synchronized int addCompanion(Companion companion) {
int sessionId = companion.getId();
_companions.put(sessionId, companion);
return sessionId;
}
