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Aerospike Java client interface to Aerospike database server
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/*
* Copyright 2012-2023 Aerospike, Inc.
*
* Portions may be licensed to Aerospike, Inc. under one or more contributor
* license agreements WHICH ARE COMPATIBLE WITH THE APACHE LICENSE, VERSION 2.0.
*
* 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 com.aerospike.client.async;
import com.aerospike.client.AerospikeException;
import com.aerospike.client.cluster.Cluster;
import com.aerospike.client.cluster.Node;
import com.aerospike.client.listener.RecordSequenceListener;
import com.aerospike.client.policy.QueryPolicy;
import com.aerospike.client.query.Statement;
public final class AsyncQueryExecutor extends AsyncMultiExecutor {
private final RecordSequenceListener listener;
public AsyncQueryExecutor(
EventLoop eventLoop,
RecordSequenceListener listener,
Cluster cluster,
QueryPolicy policy,
Statement statement,
Node[] nodes
) {
super(eventLoop, cluster, policy.infoTimeout);
this.listener = listener;
// Create commands.
long taskId = statement.prepareTaskId();
AsyncQuery[] tasks = new AsyncQuery[nodes.length];
int count = 0;
for (Node node : nodes) {
tasks[count++] = new AsyncQuery(this, node, policy, listener, statement, taskId);
}
// Dispatch commands to nodes.
if (policy.failOnClusterChange) {
executeValidate(tasks, policy.maxConcurrentNodes, statement.getNamespace());
}
else {
execute(tasks, policy.maxConcurrentNodes);
}
}
protected void onSuccess() {
listener.onSuccess();
}
protected void onFailure(AerospikeException ae) {
listener.onFailure(ae);
}
}
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