/*******************************************************************************
* Copyright 2010 Universidade do Minho, Ricardo Vila�a and Francisco Cruz
*
* 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.ublog.benchmark.social.cassandra;
import java.util.Map;
import java.util.Set;
import org.ublog.benchmark.BenchOperation;
import org.ublog.benchmark.ComplexBenchMarkClient;
import org.ublog.benchmark.operations.CollectionOperation;
import org.ublog.benchmark.operations.DataStoreOperation;
import org.ublog.benchmark.operations.GetOperation;
import org.ublog.benchmark.operations.OperationListener;
import org.ublog.benchmark.social.SocialBenchmark;
import org.ublog.benchmark.social.UserService;
import org.ublog.benchmark.social.Utils;
public class GetFollowersOperation implements BenchOperation, OperationListener {
private ComplexBenchMarkClient client;
private String userId;
private Map<String, String> result;
private boolean start;
public GetFollowersOperation(ComplexBenchMarkClient client, String userId) {
this.client = client;
this.userId = userId;
this.start = false;
}
@SuppressWarnings("unchecked")
@Override
public void handleFinishedOperation(DataStoreOperation op) {
this.result = (Map<String, String>) ((GetOperation) op).getResult();
client.handleFinishedComplexOperation(this);// escrever o log com os
// tempos
}
public Set<String> getResult() {
return Utils.asSet(this.result.get(UserService.FOLLOWERS));
}
@Override
public String getName() {
return "twitter:getFollowers";
}
@SuppressWarnings("unchecked")
@Override
public CollectionOperation getNextDBOperation() {
start = true;
CollectionOperation res = new GetOperation<Comparable>(client,
SocialBenchmark.userTable, this.userId, null);
res.addListener(this);
return res;
}
@Override
public boolean hasMoreDBOperations() {
return !start;
}
@Override
public String toString() {
return "GetFollowersOperation [userId=" + userId + "]";
}
@Override
public boolean isReadOnly() {
return true;
}
@Override
public boolean isInit() {
// TODO Auto-generated method stub
return false;
}
@Override
public void setInit(boolean init) {
// TODO Auto-generated method stub
}
}