/* This file is part of VoltDB. * Copyright (C) 2008-2017 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 stream blah partition on column ival (" + "ival bigint default 0 not null, " + "PRIMARY KEY(ival));"; VoltProjectBuilder builder = new VoltProjectBuilder(); builder.addLiteralSchema(simpleSchema); builder.addStmtProcedure("Insert", "insert into blah values (?);", null); 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(); } } }