package io.eguan.vvr.repository.core.api;
/*
* #%L
* Project eguan
* %%
* Copyright (C) 2012 - 2017 Oodrive
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import io.eguan.dtx.DtxTaskFuture;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
public abstract class FutureSnapshot extends DtxTaskFuture<Snapshot> {
private final UUID snapshotUuid;
private final AbstractRepositoryImpl repository;
protected FutureSnapshot(final UUID snapshotUuid, final AbstractRepositoryImpl repository, final UUID taskId) {
super(taskId, repository.getDtxTaskApi());
this.snapshotUuid = snapshotUuid;
this.repository = repository;
}
@Override
public final Snapshot get() throws InterruptedException, ExecutionException {
// Wait forever for the end of the task
waitTaskEnd(0);
return repository.getSnapshot(snapshotUuid);
}
@Override
public final Snapshot get(final long timeout, final TimeUnit unit) throws InterruptedException, ExecutionException,
TimeoutException {
// Wait for the task to end
if (!waitTaskEnd(unit.toMillis(timeout))) {
throw new TimeoutException();
}
return repository.getSnapshot(snapshotUuid);
}
}