org.bimserver.webservices.LongTransactionManager Maven / Gradle / Ivy
package org.bimserver.webservices;
/******************************************************************************
* Copyright (C) 2009-2019 BIMserver.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see {@literal }.
*****************************************************************************/
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicLong;
import org.bimserver.emf.PackageMetaData;
public class LongTransactionManager {
private final AtomicLong counter = new AtomicLong();
private final Map runningTransactions = new HashMap();
public synchronized LongTransaction newLongTransaction(PackageMetaData packageMetaData, long poid, int pid, int rid, long roid) {
LongTransaction longTransaction = new LongTransaction(packageMetaData, poid, roid, pid, rid, counter.incrementAndGet());
runningTransactions.put(longTransaction.getTid(), longTransaction);
return longTransaction;
}
public LongTransaction get(Long tid) throws NoTransactionException {
LongTransaction longTransaction = runningTransactions.get(tid);
if (longTransaction == null) {
throw new NoTransactionException("No transaction with tid " + tid + " could be found");
}
return longTransaction;
}
public void remove(long tid) throws NoTransactionException {
get(tid);
runningTransactions.remove(tid);
}
}
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