/* This file is part of VoltDB.
* Copyright (C) 2008-2014 VoltDB 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 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 DEALINGS IN THE SOFTWARE.
*/
package org.voltdb;
import java.io.File;
import java.io.IOException;
import org.voltdb.client.Client;
import org.voltdb.client.ClientFactory;
import org.voltdb.compiler.VoltProjectBuilder;
import org.voltdb.regressionsuites.LocalCluster;
public class LatencyManualTest {
/**
* @param args
* @throws IOException
*/
public static void main(String[] args) throws Exception {
try {
String simpleSchema =
"create table blah (" +
"ival bigint default 0 not null, " +
"PRIMARY KEY(ival));";
VoltProjectBuilder builder = new VoltProjectBuilder();
builder.addLiteralSchema(simpleSchema);
builder.addStmtProcedure("Insert", "insert into blah values (?);", null);
builder.addPartitionInfo("blah", "ival");
// this is a NOOP as builder will only honor it if there is
// and accompanying call to builder.addExport
builder.setTableAsExportOnly("blah");
LocalCluster cluster = new LocalCluster("latencycheck.jar",
2, 1, 0, BackendTarget.NATIVE_EE_JNI);
cluster.setHasLocalServer(true);
boolean success = cluster.compile(builder);
assert(success);
cluster.startUp(true);
final String listener = cluster.getListenerAddresses().get(0);
final Client client = ClientFactory.createClient();
client.createConnection(listener);
long iterations = 10000;
long start = System.nanoTime();
for (int i = 0; i < iterations; i++) {
client.callProcedure("Insert", i);
}
long end = System.nanoTime();
double ms = (end - start) / 1000000.0;
client.close();
cluster.shutDown();
System.out.printf("Avg latency was %.3f ms.\n", ms / iterations);
}
catch (Exception e) {
e.printStackTrace();
}
finally {
File jar = new File("latencycheck.jar");
jar.delete();
}
}
}