/**
* Copyright (C) 2009-2013 Couchbase, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALING
* IN THE SOFTWARE.
*/
package com.couchbase.client.internal;
import com.couchbase.client.protocol.views.AbstractView;
import com.couchbase.client.protocol.views.SpatialView;
import com.couchbase.client.protocol.views.SpatialViewRowWithDocs;
import com.couchbase.client.protocol.views.ViewResponse;
import com.couchbase.client.protocol.views.ViewResponseWithDocs;
import com.couchbase.client.protocol.views.ViewRow;
import com.couchbase.client.protocol.views.ViewRowWithDocs;
import net.spy.memcached.internal.BulkFuture;
import net.spy.memcached.internal.GenericCompletionListener;
import net.spy.memcached.ops.OperationStatus;
import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicReference;
/**
* A ViewFuture.
*/
public class ViewFuture extends HttpFuture<ViewResponse> {
private final AtomicReference<BulkFuture<Map<String, Object>>> multigetRef;
private final AbstractView view;
public ViewFuture(CountDownLatch latch, long timeout, AbstractView view,
ExecutorService service) {
super(latch, timeout, service);
this.multigetRef =
new AtomicReference<BulkFuture<Map<String, Object>>>(null);
this.view = view;
}
@Override
public ViewResponse get(long duration, TimeUnit units)
throws InterruptedException, ExecutionException, TimeoutException {
waitForAndCheckOperation(duration, units);
if (multigetRef.get() == null) {
return null;
}
Map<String, Object> docMap = multigetRef.get().get(duration, units);
final ViewResponseWithDocs viewResp = (ViewResponseWithDocs) objRef.get();
Collection<ViewRow> rows = new LinkedList<ViewRow>();
Iterator<ViewRow> itr = viewResp.iterator();
while (itr.hasNext()) {
ViewRow r = itr.next();
if(view instanceof SpatialView) {
rows.add(new SpatialViewRowWithDocs(r.getId(), r.getBbox(),
r.getGeometry(), r.getValue(), docMap.get(r.getId())));
} else {
rows.add(new ViewRowWithDocs(r.getId(), r.getKey(), r.getValue(),
docMap.get(r.getId())));
}
}
return new ViewResponseWithDocs(rows, viewResp.getErrors(),
viewResp.getTotalRows());
}
public void set(ViewResponse viewResponse,
BulkFuture<Map<String, Object>> oper, OperationStatus s) {
objRef.set(viewResponse);
multigetRef.set(oper);
status = s;
}
@Override
@SuppressWarnings("unchecked")
public ViewFuture addListener(HttpCompletionListener listener) {
super.addToListeners((GenericCompletionListener) listener);
return this;
}
@Override
@SuppressWarnings("unchecked")
public ViewFuture removeListener(HttpCompletionListener listener) {
super.removeFromListeners((GenericCompletionListener) listener);
return this;
}
}