net.e6tech.elements.cassandra.async.AsyncResultSetFutures Maven / Gradle / Ivy
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/*
* Copyright 2017 Futeh Kao
*
* 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 net.e6tech.elements.cassandra.async;
import net.e6tech.elements.cassandra.driver.cql.AsyncResultSet;
import net.e6tech.elements.cassandra.driver.cql.Row;
import net.e6tech.elements.common.logging.Logger;
import net.e6tech.elements.common.util.SystemException;
import java.util.List;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
public class AsyncResultSetFutures extends AsyncFutures {
static Logger logger = Logger.getLogger();
@SuppressWarnings("unchecked")
AsyncResultSetFutures(Async async, List> futures) {
super(async, (List) futures);
}
public Async inExecutionOrderRows(Consumer consumer) {
futuresGet(futures, consumer);
return async;
}
private void futuresGet(List> list, Consumer consumer) {
for (Future future : list) {
try {
if (getTimeout() > 0) {
for (Row row : future.get(getTimeout(), TimeUnit.MILLISECONDS)) {
consumer.accept(row);
}
} else {
for (Row row : future.get()) {
consumer.accept(row);
}
}
} catch (Exception e) {
throw new SystemException(e);
}
}
}
}