Hello,
Sorry, In the below cache.ccf , the line
jcs.region.testCache1.elementattributes.MaxLifeSeconds=0
should be removed.
I need your help.
Any comments will be very appreciated.
Thanks.
Youngho
----- Original Message -----
From: "Youngho Cho" <[EMAIL PROTECTED]>
To: "JCS Users List" <jcs-users@jakarta.apache.org>
Sent: Thursday, November 06, 2008 10:29 AM
Subject: IndexedDiskCache insert, remove and reinsert question
> Hello,
>
> I tested some objects put into IndexedDiskCache and remove and reinsert test
> like following.
> But I can not pass the test.
>
> Is there something wrong in cache.ccf file ?
> How can I pass the test ?
>
>
>
> Thanks,
>
> Youngho
>
>
>
> 1. test cache.ccf
>
> # DEFAULT CACHE REGION
> jcs.default=DC
> jcs.default.cacheattributes=org.apache.jcs.engine.CompositeCacheAttributes
> jcs.default.cacheattributes.MaxObjects=0
> jcs.default.cacheattributes.MemoryCacheName=org.apache.jcs.engine.memory.lru.LRUMemoryCache
> jcs.default.cacheattributes.DiskUsagePatternName=UPDATE
> jcs.default.elementattributes=org.apache.jcs.engine.ElementAttributes
> jcs.default.elementattributes.IsEternal=false
>
>
> # SYSTEM GROUP ID CACHE
> jcs.system.groupIdCache=DC
> jcs.system.groupIdCache.cacheattributes=org.apache.jcs.engine.CompositeCacheAttributes
> jcs.system.groupIdCache.cacheattributes.MaxObjects=0
> jcs.system.groupIdCache.cacheattributes.MemoryCacheName=org.apache.jcs.engine.memory.lru.LRUMemoryCache
>
>
> # AVAILABLE AUXILIARY CACHES
> jcs.auxiliary.DC=org.apache.jcs.auxiliary.disk.indexed.IndexedDiskCacheFactory
> jcs.auxiliary.DC.attributes=org.apache.jcs.auxiliary.disk.indexed.IndexedDiskCacheAttributes
> jcs.auxiliary.DC.attributes.DiskPath=d:/tmp
> jcs.auxiliary.DC.attributes.maxKeySize=1000000
> jcs.auxiliary.DC.attributes.MaxPurgatorySize=100
> jcs.auxiliary.DC.attributes.OptimizeOnShutdown=false
>
> # PRE-DEFINED CACHE REGIONS
> jcs.region.testCache1=DC
> jcs.region.testCache1.cacheattributes=org.apache.jcs.engine.CompositeCacheAttributes
> jcs.region.testCache1.cacheattributes.MaxObjects=0
> jcs.region.testCache1.cacheattributes.MemoryCacheName=org.apache.jcs.engine.memory.lru.LRUMemoryCache
>
> jcs.region.testCache1.elementattributes=org.apache.jcs.engine.ElementAttributes
> jcs.region.testCache1.elementattributes.IsEternal=false
> jcs.region.testCache1.elementattributes.MaxLifeSeconds=0
> jcs.region.testCache1.elementattributes.IsSpool=true
> jcs.region.testCache1.elementattributes.IsLateral=true
> jcs.region.testCache1.elementattributes.IsRemote=true
>
>
>
> 2. test class
>
> //
> // JCSTest .java
> //
>
> import java.io.File;
>
> import junit.framework.TestCase;
>
> import org.apache.jcs.JCS;
> import org.apache.jcs.access.exception.CacheException;
> import org.apache.jcs.engine.CompositeCacheAttributes;
> import org.apache.jcs.engine.behavior.ICompositeCacheAttributes;
> import org.apache.jcs.utils.struct.LRUMap;
>
> public class JCSTest extends TestCase
> {
>
> protected static int MAX_NUM = 100000;
>
> protected JCS jcs = null;
>
> protected void setUp() throws Exception
> {
> File file = new File("d:/tmp");
> if(file.exists())
> {
> File[] files = file.listFiles();
> for(int i=0; i < files.length; i++)
> {
> files[i].delete();
> }
> }
> JCS.setConfigFilename( "/TestJCS.ccf" );
> jcs = JCS.getInstance("testCache1");
> }
>
>
> protected void tearDown()
> throws Exception
> {
> jcs.dispose();
> }
>
> protected void insert(int key) throws CacheException
> {
> Object obj = getCachedObject(key);
> jcs.put(new Integer(key), obj);
> }
>
> protected void insertMany(int maxNum) throws CacheException
> {
> for (int i = 0; i < maxNum; i++)
> {
> insert(i);
> if ((i % 20000) == 0)
> {
> try
> {
> Thread.sleep(20000);
> }
> catch(Exception e)
> {
> //
> }
> }
> }
> }
>
> protected Object get(int key)
> {
> return jcs.get(new Integer(key));
> }
>
> protected void getMany(int maxNum)
> {
> for (int i = 0; i < maxNum; i++)
> {
> assertNotNull(getCachedObject(i).toString(), get(i));
> }
> }
>
> protected void testMany(int maxNum) throws Exception
> {
> for (int i = 0; i < maxNum; i++)
> {
> final MockCache obj = (MockCache)get(i);
> assertNotNull(getCachedObject(i).toString(), obj);
> assertEquals(getCachedObject(i).getValue(), obj.getValue());
>
> // remove
> jcs.remove(new Integer(i));
> assertNull("[" + i +"] should be removed" , get(i));
>
> // reinsert again
> insert(i);
>
> final MockCache obj1 = (MockCache)get(i);
> // retest
> assertEquals(getCachedObject(i).getValue(), obj.getValue(),
> obj1.getValue());
> }
> }
>
> protected void printStats()
> {
> System.out.println(jcs.getStats());
> }
>
> public void testJCS() throws Exception
> {
> long start = System.currentTimeMillis();
> insertMany(MAX_NUM);
> System.out.println(" ");
> System.out.println("[DONE] : insert takes " +
> (System.currentTimeMillis() - start ) + "msec ");
>
> start = System.currentTimeMillis();
> getMany(MAX_NUM);
> System.out.println(" ");
> System.out.println("[DONE] : get takes " +
> (System.currentTimeMillis() - start ) + "msec ");
>
> start = System.currentTimeMillis();
> testMany(MAX_NUM);
> System.out.println(" ");
> System.out.println("[DONE] : test takes " +
> (System.currentTimeMillis() - start) + "msec ");
>
> printStats();
> }
>
> protected static MockCache getCachedObject(int i)
> {
> return new MockCache(Integer.toString(i),
> "some string [" + Integer.toString(i) + "]");
> }
> }
>
> //
> // MockCache.java
> //
> import java.io.Serializable;
>
> public class MockCache implements Serializable
> {
>
> private String key = null;
> private String value = null;
>
> /**
> *
> */
> public MockCache()
> {
> }
>
> /**
> *
> */
> public MockCache(String key, String value)
> {
> this.key = key;
> this.value = value;
> }
>
> public String getValue()
> {
> return this.value;
> }
>
> public String toString()
> {
> return "{[" + this.key + "] " + this.value + "}";
> }
> }
