public void makeSnapshots(Collection<InetAddress> endpoints) {
try {
snapshotLatch = new CountDownLatch(endpoints.size());
IAsyncCallback callback =
new IAsyncCallback() {
@Override
public boolean isLatencyForSnitch() {
return false;
}
@Override
public void response(Message msg) {
RepairJob.this.snapshotLatch.countDown();
}
};
for (InetAddress endpoint : endpoints)
MessagingService.instance()
.sendRR(
new SnapshotCommand(tablename, cfname, sessionName, false), endpoint, callback);
snapshotLatch.await();
snapshotLatch = null;
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
public void terminate() {
if (snapshotLatch != null) {
while (snapshotLatch.getCount() > 0) snapshotLatch.countDown();
}
}