/*
* Copyright 2016 The Simple File Server Authors
*
* 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.
*/
package org.sfs.filesystem.volume;
import com.google.common.base.Optional;
import io.vertx.ext.unit.TestContext;
import org.sfs.SfsVertx;
import rx.Observable;
import rx.functions.Func1;
import static org.sfs.util.VertxAssert.assertTrue;
public class AckFile implements Func1<Long, Observable<Long>> {
private final TestContext testContext;
private final SfsVertx vertx;
private final VolumeV1 sfsData;
public AckFile(TestContext testContext, SfsVertx vertx, VolumeV1 sfsData) {
this.testContext = testContext;
this.vertx = vertx;
this.sfsData = sfsData;
}
@Override
public Observable<Long> call(final Long position) {
return sfsData.acknowledge(vertx, position)
.map(new Func1<Optional<HeaderBlob>, Long>() {
@Override
public Long call(Optional<HeaderBlob> headerBlobOptional) {
assertTrue(testContext, headerBlobOptional.isPresent());
return position;
}
});
}
}