X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=extras%2Fjapi%2Fjava%2Fjvpp-core%2Fio%2Ffd%2Fvpp%2Fjvpp%2Fcore%2Fexamples%2FFutureApiReadPerfTest.java;fp=extras%2Fjapi%2Fjava%2Fjvpp-core%2Fio%2Ffd%2Fvpp%2Fjvpp%2Fcore%2Fexamples%2FFutureApiReadPerfTest.java;h=0000000000000000000000000000000000000000;hb=4e633e1043e867fd24badeb0405f794793beb9a9;hp=f335b28dfa30c20145d5c114d5865900eae2fa38;hpb=aed61801947146e6a93e7791d382bd21d050ee14;p=vpp.git diff --git a/extras/japi/java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiReadPerfTest.java b/extras/japi/java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiReadPerfTest.java deleted file mode 100644 index f335b28dfa3..00000000000 --- a/extras/japi/java/jvpp-core/io/fd/vpp/jvpp/core/examples/FutureApiReadPerfTest.java +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright (c) 2017 Cisco and/or its affiliates. - * - * 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 io.fd.vpp.jvpp.core.examples; - -import io.fd.vpp.jvpp.JVppRegistry; -import io.fd.vpp.jvpp.JVppRegistryImpl; -import io.fd.vpp.jvpp.core.JVppCoreImpl; -import io.fd.vpp.jvpp.core.callback.ShowVersionReplyCallback; -import io.fd.vpp.jvpp.core.dto.*; -import io.fd.vpp.jvpp.core.future.FutureJVppCoreFacade; - -import java.util.concurrent.CompletableFuture; -import java.util.logging.Logger; - -public class FutureApiReadPerfTest { - - private static final Logger LOG = Logger.getLogger(FutureApiReadPerfTest.class.getName()); - private static final ShowVersion REQUEST = new ShowVersion(); - private static volatile int currentCount = 0; - private static int desiredCount = 0; - private static long timeAfter = 0; - private static volatile boolean stop = false; - /** - * Run after reply message is received - * in case of running for 1 sec check if time passed (stop variable) and if it does skip processing - * in case of running for set amount of REQUEST, record time in which was last reply received - * not thread save but since reading part process only one message at a time it's ok - */ - private static Runnable replyFc = () -> { - if (stop) { - return; - } - currentCount++; - if(currentCount == desiredCount) { - timeAfter = System.nanoTime(); - } - }; - - /** - * Used to reset counters and flags between runs - */ - private static void reset() { - currentCount = 0; - timeAfter = 0; - stop = false; - } - - public static boolean stop() { - stop = true; - return false; - } - - /** - * - * @return time of last reply received - * @throws Exception during thread sleep - */ - private static long getTime() throws Exception { - while(timeAfter == 0) { - LOG.info(String.format("Received %d replies", currentCount)); - Thread.sleep(1000); - } - return timeAfter; - } - - /** - * - * @param args - for running for one sec requires no parameter - * - for running for set amount of requests requires one parameters, desired REQUEST amount - * @throws Exception if arguments aren't String representations of numbers - */ - public static void main(String[] args) throws Exception { - if (args.length == 1) { - desiredCount = Integer.parseUnsignedInt(args[0]); - testInvokeCounter(true); - } else { - testInvokeCounter(false); - } - } - - /** - * - * @param setCount true = run with set amount of requests, false = run for 1 sec - * @throws Exception - */ - private static void testInvokeCounter(boolean setCount) throws Exception { - LOG.info("Testing callback API Invocation Counter"); - try (final JVppRegistry registry = new JVppRegistryImpl("FutureApiReadPerfTest"); - final FutureJVppCoreFacade jvpp = new FutureJVppCoreFacade(registry, new JVppCoreImpl())) { - if (!setCount) { - for(int i = 0; i < 5; i++) { - reset(); - LOG.info("Starting invocation for 1sec"); - long time = System.nanoTime(); - do { - CompletableFuture replyFuture = jvpp.showVersion(REQUEST).toCompletableFuture(); - replyFuture.thenRun(replyFc); - } while (System.nanoTime() - time < 1000000000 || stop()); - LOG.info(String.format("Invocation count within 1 second: %d", currentCount)); - } - } else { - for (int i = 0; i < 5; i++) { - LOG.info("Starting invocations"); - reset(); - long time = System.nanoTime(); - for (int x = 0; x < desiredCount; x++) { - CompletableFuture replyFuture = jvpp.showVersion(REQUEST).toCompletableFuture(); - replyFuture.thenRun(replyFc); - } - LOG.info("Invocations send"); - long timeAfter = getTime(); - LOG.info(String.format("Invocations took %d ns (%f invocations/s)", timeAfter - time, - desiredCount * (1000000000.0/(timeAfter - time)))); - } - } - - - Thread.sleep(1000); - LOG.info("Disconnecting..."); - } - Thread.sleep(1000); - } -}