[infinispan-issues] [JBoss JIRA] (ISPN-2779) Lost data on remotecache get() after put()

Lost data on remotecache get() after put() ------------------------------------------ Key: ISPN-2779 URL: https://issues.jboss.org/browse/ISPN-2779 Project: Infinispan Issue Type: Bug Components: Distributed Cache, Eviction, Loaders and Stores, Server Affects Versions: 5.1.6.FINAL, 5.2.0.CR3 Environment: Windows 7SP1 Pro JDK 7 or JRE6 Reporter: ThienLong Hong Assignee: Tristan Tarrant Fix For: 6.0.0.CR1 I'm start server Infinispan on Ubuntu follow comand: {noformat} ./startServer.sh -r hotrod -c infinispan-distribution.xml -l 192.168.23.120 -Djgroups.bind_addr=192.168.23.120 {noformat} Make sure we can open many file, /etc/security/limits.conf: * soft nofile 100002 * hard nofile 100002 Here is content of infinispan-distribution.xml: {code:xml} <infinispan xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:infinispan:config:5.1 http://www.infinispan.org/schemas/infinispan-config-5.1.xsd" xmlns="urn:infinispan:config:5.1"> <global> <transport> <properties> <property name="configurationFile" value="jgroups-tcp.xml"> </property></properties> </transport> </global> <default> <clustering mode="distribution"> <sync /> <hash numOwners="2" /> </clustering> </default> <namedCache name="myCache"> <clustering mode="distribution"> <sync /> <hash numOwners="2" /> </clustering> </namedCache> <namedCache name="evictionCache"> <clustering mode="distribution"> <sync /> <hash numOwners="2" rehashEnabled="true" rehashRpcTimeout="600000" numVirtualNodes="50"/> </clustering> <eviction maxEntries="10000" strategy="LRU" /> <loaders passivation="true" preload="false"> <loader class="org.infinispan.loaders.file.FileCacheStore" fetchPersistentState="true" purgeOnStartup="false"> <properties> <property name="location" value="data"/> </properties> </loader> </loaders> </namedCache> </infinispan> {code} I write a simple program to test benmark of infinispan but i got problem of lost data. I put many key-value but when i retrieve it return null. Here is my program soucecode: {code:java} package vn.vccorp.benmark.infinispan; import java.io.FileWriter; import java.io.PrintWriter; import java.net.URL; import java.util.ArrayList; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.Random; import java.util.UUID; import java.util.concurrent.Callable; import java.util.concurrent.Executor; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.TimeUnit; import org.infinispan.client.hotrod.RemoteCache; import org.infinispan.client.hotrod.RemoteCacheManager; public class Benmark implements Callable<Void> { private static final int MAX_LENGHT = 20; private static final int MIN_LENGHT = 8; private Map<String, String> accs = new LinkedHashMap<String, String>(); private final Random random = new Random(System.currentTimeMillis()); private RemoteCache<String, String> rc; private boolean getOperator = false; public Benmark(RemoteCache<String, String> rc, int numAcc) { generateRandomAccs(numAcc); this.rc = rc; } /** * @param args * @throws InterruptedException */ public static void main(String[] args) throws InterruptedException { URL resource = Thread.currentThread().getContextClassLoader() .getResource("hotrod-client.properties"); RemoteCacheManager rcm = new RemoteCacheManager(resource, true); RemoteCache<String, String> rc = rcm.getCache("evictionCache"); List<Benmark> bens = new ArrayList<Benmark>(); int numThreads = Runtime.getRuntime().availableProcessors() * 2; int numAccsPerThread = 5000; for (int i = 0; i < numThreads; ++i) { bens.add(new Benmark(rc, numAccsPerThread)); } long time = testOperator(bens); System.out.println("finish test Put with " + (numThreads * numAccsPerThread) + " records in " + (time) + "ns"); for (Benmark benmark : bens) { benmark.setGetOperator(true); } time = testOperator(bens); System.out.println("finish test Get with " + (numThreads * numAccsPerThread) + " records in " + (time) + "ns"); rcm.stop(); saveDataTest(bens); } private static void saveDataTest(List<Benmark> bens) { PrintWriter writer = null; try { writer = new PrintWriter(new FileWriter("data_test.txt")); for (Benmark ben : bens) { for (Entry<String, String> entry : ben.getAccs().entrySet()) { writer.println(entry.getKey()); writer.println(entry.getValue()); } } } catch (Exception e) { // TODO: handle exception } finally { if (writer != null) { writer.close(); } } } private static long testOperator(List<Benmark> bens) throws InterruptedException { ExecutorService pool = Executors.newCachedThreadPool(); long time = System.nanoTime(); pool.invokeAll(bens); pool.shutdown(); while (!pool.awaitTermination(1, TimeUnit.MINUTES)) { } long end = System.nanoTime(); return end - time; } private void generateRandomAccs(int numberAcc) { String user = null; String pass = null; for (int i = 0; i < numberAcc;) { user = randomString(); pass = randomString(); if (getAccs().put(user, pass) == null) { ++i; } } } private String randomString() { // int len = MIN_LENGHT + random.nextInt(MAX_LENGHT - MIN_LENGHT); // StringBuilder builder = new StringBuilder(len); // for (int i = 0; i < len; ++i) { // char c = (char) (32 + random.nextInt(126 - 32)); // builder.append(c); // } // return builder.toString(); return UUID.randomUUID().toString(); } @Override public Void call() { if (!getOperator) { System.out.println("Start test PUT"); long startPut = System.nanoTime(); for (Entry<String, String> acc : getAccs().entrySet()) { rc.put(acc.getKey(), acc.getValue()); } long endPut = System.nanoTime(); System.out .println("Finish test PUT: " + (endPut - startPut) + "ns"); } else { System.out.println("Start test GET"); long startGet = System.nanoTime(); for (Entry<String, String> acc : getAccs().entrySet()) { if (rc.get(acc.getKey()) == null) { System.err.println("Error get data"); break; } } long endGet = System.nanoTime(); System.out .println("Finish test GET: " + (endGet - startGet) + "ns"); } return null; } public boolean isGetOperator() { return getOperator; } public void setGetOperator(boolean getOperator) { this.getOperator = getOperator; } public Map<String, String> getAccs() { return accs; } public void setAccs(Map<String, String> accs) { this.accs = accs; } } {code}