[jbosscache-commits] JBoss Cache SVN: r5477 - core/trunk/src/test/java/org/jboss/cache/eviction.
jbosscache-commits at lists.jboss.org
jbosscache-commits at lists.jboss.org
Mon Mar 31 11:47:52 EDT 2008
Author: manik.surtani at jboss.com
Date: 2008-03-31 11:47:52 -0400 (Mon, 31 Mar 2008)
New Revision: 5477
Modified:
core/trunk/src/test/java/org/jboss/cache/eviction/LRUPolicyTest.java
Log:
JBCACHE-1315 - Cleaned up unit tests - removed arbitrary sleep times to work around the imprecision described in JBCACHE-1315
Modified: core/trunk/src/test/java/org/jboss/cache/eviction/LRUPolicyTest.java
===================================================================
--- core/trunk/src/test/java/org/jboss/cache/eviction/LRUPolicyTest.java 2008-03-28 17:22:39 UTC (rev 5476)
+++ core/trunk/src/test/java/org/jboss/cache/eviction/LRUPolicyTest.java 2008-03-31 15:47:52 UTC (rev 5477)
@@ -30,6 +30,9 @@
{
CacheSPI<Object, Object> cache;
int wakeupIntervalMillis_ = 0;
+ int dataRegionTTLMillis = 6000;
+ int testRegionTTLMillis = 4000;
+
final String ROOT_STR = "/test";
Throwable t1_ex, t2_ex;
final long DURATION = 10000;
@@ -38,9 +41,19 @@
@BeforeMethod(alwaysRun = true)
public void setUp() throws Exception
{
- initCaches();
+ Configuration conf = UnitTestCacheConfigurationFactory.createConfiguration(Configuration.CacheMode.LOCAL, true);
+ EvictionConfig evConfig = conf.getEvictionConfig();
+ evConfig.setWakeupIntervalSeconds(1);
+ List<EvictionRegionConfig> regionConfigs = new ArrayList<EvictionRegionConfig>();
+ regionConfigs.add(UnitTestCacheConfigurationFactory.buildLruEvictionRegionConfig("/org/jboss/test/data", 5, dataRegionTTLMillis / 1000));
+ regionConfigs.add(UnitTestCacheConfigurationFactory.buildLruEvictionRegionConfig("/test", 10000, testRegionTTLMillis / 1000));
+ evConfig.setEvictionRegionConfigs(regionConfigs);
+ conf.setTransactionManagerLookupClass("org.jboss.cache.transaction.DummyTransactionManagerLookup");
+ conf.setIsolationLevel(IsolationLevel.SERIALIZABLE);
+ cache = (CacheSPI<Object, Object>) new DefaultCacheFactory<Object, Object>().createCache(conf);
+
wakeupIntervalMillis_ = cache.getConfiguration().getEvictionConfig().getWakeupIntervalSeconds() * 1000;
- log("wakeupInterval is " + wakeupIntervalMillis_);
+ System.out.println("-- wakeupInterval is " + wakeupIntervalMillis_);
if (wakeupIntervalMillis_ < 0)
{
fail("testEviction(): eviction thread wake up interval is illegal " + wakeupIntervalMillis_);
@@ -50,21 +63,6 @@
isTrue = true;
}
- public void initCaches() throws Exception
- {
- Configuration conf = UnitTestCacheConfigurationFactory.createConfiguration(Configuration.CacheMode.LOCAL, true);
- EvictionConfig evConfig = conf.getEvictionConfig();
- evConfig.setWakeupIntervalSeconds(5);
- List<EvictionRegionConfig> regionConfigs = new ArrayList<EvictionRegionConfig>();
- regionConfigs.add(UnitTestCacheConfigurationFactory.buildLruEvictionRegionConfig("/org/jboss/test/data", 5, 6));
- regionConfigs.add(UnitTestCacheConfigurationFactory.buildLruEvictionRegionConfig("/test", 10000, 4));
- evConfig.setEvictionRegionConfigs(regionConfigs);
- conf.setTransactionManagerLookupClass("org.jboss.cache.transaction.DummyTransactionManagerLookup");
- conf.setIsolationLevel(IsolationLevel.SERIALIZABLE);
- cache = (CacheSPI<Object, Object>) new DefaultCacheFactory<Object, Object>().createCache(conf);
- }
-
-
@AfterMethod(alwaysRun = true)
public void tearDown() throws Exception
{
@@ -75,8 +73,6 @@
{
String rootStr = "/org/jboss/test/data/inuse/";
Fqn fqn;
- // cache_.put("/", "a", "b");
- // TestingUtil.sleepThread(wakeupIntervalMillis_ + 500);
for (int i = 0; i < 10; i++)
{
@@ -85,11 +81,9 @@
cache.put(fqn, str, str);
}
- System.out.println("***************************** marking as in-use");
+ System.out.println("-- Marking as in-use");
cache.getRegionManager().getRegion(Fqn.fromString(rootStr + 5), false).markNodeCurrentlyInUse(Fqn.fromString(rootStr + 5), 0);
-// TestingUtil.sleepThread(wakeupIntervalMillis_ + 500);
-
for (int i = 10; i < 15; i++)
{
String str = rootStr + i;
@@ -139,16 +133,8 @@
System.out.println(cache.toString());
TestingUtil.sleepThread(wakeupIntervalMillis_ + 500);
System.out.println(cache.toString());
- try
- {
- String val = (String) cache.get(rootStr + "3", rootStr + "3");
- assertNull("DataNode should be empty ", val);
- }
- catch (Exception e)
- {
- e.printStackTrace();
- fail("Failed to get" + e);
- }
+ String val = (String) cache.get(rootStr + "3", rootStr + "3");
+ assertNull("Node should be empty ", val);
}
public void testNodeVisited()
@@ -161,47 +147,32 @@
{
String str = rootStr + i;
Fqn fqn = Fqn.fromString(str);
- try
- {
- cache.put(fqn, str, str);
- }
- catch (Exception e)
- {
- fail("Failed to insert data" + e);
- e.printStackTrace();
- }
+ cache.put(fqn, str, str);
}
int period = (wakeupIntervalMillis_ / 2 + 500);
- log("sleeping for " + period + "ms");
- TestingUtil.sleepThread(period);// it really depends the eviction thread time.
+ System.out.println("-- sleeping for " + period + "ms");
+ TestingUtil.sleepThread(period);
String str = rootStr + "7";
Fqn fqn = Fqn.fromString(str);
- try
- {
- cache.get(fqn, str);// just to keep it fresh
- System.out.println("-- sleeping for " + period + "ms");
- TestingUtil.sleepThread(period);// it really depends the eviction thread time.
- cache.get(fqn, str);// just to keep it fresh
- System.out.println("-- sleeping for " + period + "ms");
- TestingUtil.sleepThread(period);// it really depends the eviction thread time.
- String val = (String) cache.get(rootStr + "3", rootStr + "3");
- System.out.println("-- val=" + val);
- assertNull("DataNode should be empty ", val);
- val = (String) cache.get(rootStr + "7", rootStr + "7");
- System.out.println("-- val=" + val);
- assertNotNull("DataNode should not be empty ", val);
- System.out.println("-- sleeping for " + (wakeupIntervalMillis_ + 1000) + "ms");
- TestingUtil.sleepThread(wakeupIntervalMillis_ + 1000);
- val = (String) cache.get(rootStr + "7", rootStr + "7");
- System.out.println("-- val=" + val);
- assertNull("DataNode should be empty ", val);
- }
- catch (Exception e)
- {
- e.printStackTrace();
- fail("Failed to evict" + e);
- }
+ cache.get(fqn, str);// just to keep it fresh
+ System.out.println("-- sleeping for " + period + "ms");
+ TestingUtil.sleepThread(period);
+ cache.get(fqn, str);// just to keep it fresh
+ System.out.println("-- sleeping for " + period + "ms");
+ TestingUtil.sleepThread(period);
+ String val = (String) cache.get(rootStr + "3", rootStr + "3");
+ System.out.println("-- val=" + val);
+ assertNull("Node should be empty ", val);
+ val = (String) cache.get(rootStr + "7", rootStr + "7");
+ System.out.println("-- val=" + val);
+ assertNotNull("Node should not be empty ", val);
+ period = dataRegionTTLMillis + wakeupIntervalMillis_ + 500; // this is the TTL for nodes + time for the eviction thread to kick in
+ System.out.println("-- sleeping for " + period + "ms");
+ TestingUtil.sleepThread(period);
+ val = (String) cache.get(rootStr + "7", rootStr + "7");
+ System.out.println("-- val=" + val);
+ assertNull("Node should be empty ", val);
}
public void testNodeRemoved()
@@ -211,44 +182,28 @@
{
String str = rootStr + i + "/" + i;
Fqn fqn = Fqn.fromString(str);
- try
- {
- cache.put(fqn, str, str);
- }
- catch (Exception e)
- {
- fail("Failed to insert data" + e);
- e.printStackTrace();
- }
+ cache.put(fqn, str, str);
}
int period = (wakeupIntervalMillis_ / 2 + 500);
- log("period is " + period);
+ System.out.println("-- period is " + period);
// TestingUtil.sleepThread(period); // it really depends the eviction thread time.
String str1 = rootStr + "7";
Fqn fqn1 = Fqn.fromString(str1);
String str2 = rootStr + "7/7";
Fqn fqn2 = Fqn.fromString(str2);
- try
- {
- cache.get(fqn1, str1);// just to keep it fresh
- cache.get(fqn2, str2);// just to keep it fresh
- TestingUtil.sleepThread(period);// it really depends the eviction thread time.
- cache.get(fqn1, str1);// just to keep it fresh
- cache.get(fqn2, str2);// just to keep it fresh
- TestingUtil.sleepThread(period);// it really depends the eviction thread time.
- String val = (String) cache.get(rootStr + "7/7", rootStr + "7/7");
- assertNotNull("DataNode should not be empty ", val);
- cache.removeNode(fqn1);
- TestingUtil.sleepThread(wakeupIntervalMillis_ + 500);
- val = (String) cache.get(rootStr + "7/7", rootStr + "7/7");
- assertNull("DataNode should be empty ", val);
- }
- catch (Exception e)
- {
- e.printStackTrace();
- fail("Failed to evict" + e);
- }
+ cache.get(fqn1, str1);// just to keep it fresh
+ cache.get(fqn2, str2);// just to keep it fresh
+ TestingUtil.sleepThread(period);
+ cache.get(fqn1, str1);// just to keep it fresh
+ cache.get(fqn2, str2);// just to keep it fresh
+ TestingUtil.sleepThread(period);
+ String val = (String) cache.get(rootStr + "7/7", rootStr + "7/7");
+ assertNotNull("Node should not be empty ", val);
+ cache.removeNode(fqn1);
+ TestingUtil.sleepThread(wakeupIntervalMillis_ + 500);
+ val = (String) cache.get(rootStr + "7/7", rootStr + "7/7");
+ assertNull("Node should be empty ", val);
}
public void testCompleteRemoval() throws Exception
@@ -263,8 +218,10 @@
// Give eviction time to run a few times, then confirm parent
// is completely gone
- TestingUtil.sleepThread((wakeupIntervalMillis_ * 4) + 100);
- assertFalse("Parent completely removed", cache.getRoot().hasChild(parent));
+ int period = (wakeupIntervalMillis_ + testRegionTTLMillis) * 2;
+ System.out.println("-- Sleeping for " + period);
+ TestingUtil.sleepThread(period);
+ assertFalse("Parent not completely removed", cache.getRoot().hasChild(parent));
}
@@ -322,7 +279,7 @@
{
fail("Exception generated in put() " + t1_ex);
}
- log("nodes/locks: " + cache.getNumberOfNodes() + "/" + cache.getNumberOfLocksHeld());
+ System.out.println("-- nodes/locks: " + cache.getNumberOfNodes() + "/" + cache.getNumberOfLocksHeld());
TestingUtil.sleepThread(1000);
if (counter > 10)
{// run for 10 seconds
@@ -334,68 +291,36 @@
public void testForEvictionInternalError()
{
- try
+ String rootStr = "/test/testdata";
+
+ for (int i = 0; i < 10; i++)
{
- // String rootStr = "org/jboss/test/data/";
- String rootStr = "/test/testdata";
+ String str = rootStr + i;
+ Fqn fqn = Fqn.fromString(str);
+ cache.put(fqn, str, str);
+ }
- for (int i = 0; i < 10; i++)
- {
- String str = rootStr + i;
- Fqn fqn = Fqn.fromString(str);
- try
- {
- cache.put(fqn, str, str);
- }
- catch (Exception e)
- {
- fail("Failed to insert data" + e);
- e.printStackTrace();
- }
- }
+ // wait for an eviction
+ TestingUtil.sleepThread(2 * (wakeupIntervalMillis_ + testRegionTTLMillis));
- // wait for an eviction
- TestingUtil.sleepThread(2 * wakeupIntervalMillis_ + 2000);
+ String val = (String) cache.get(rootStr + "3", rootStr + "3");
+ assertNull("Node should be empty ", val);
- String val = (String) cache.get(rootStr + "3", rootStr + "3");
- assertNull("DataNode should be empty ", val);
-
- // reinsert the elements
- for (int i = 0; i < 10; i++)
- {
- String str = rootStr + i;
- Fqn fqn = Fqn.fromString(str);
- try
- {
- cache.put(fqn, str, str);
- }
- catch (Exception e)
- {
- fail("Failed to insert data" + e);
- e.printStackTrace();
- }
- }
-
- // clear the root
- cache.removeNode(Fqn.ROOT);
-
- // wait for an eviction
- TestingUtil.sleepThread(2 * wakeupIntervalMillis_ + 1000);
-
- val = (String) cache.get(rootStr + "3", rootStr + "3");
- assertNull("DataNode should be empty ", val);
-
- }
- catch (Exception e)
+ // reinsert the elements
+ for (int i = 0; i < 10; i++)
{
- e.printStackTrace();
- fail("Failed to get" + e);
+ String str = rootStr + i;
+ Fqn fqn = Fqn.fromString(str);
+ cache.put(fqn, str, str);
}
- }
- void log(String msg)
- {
- System.out.println("-- " + msg);
- }
+ // clear the root
+ cache.removeNode(Fqn.ROOT);
+ // wait for an eviction
+ TestingUtil.sleepThread(2 * wakeupIntervalMillis_ + 1000);
+
+ val = (String) cache.get(rootStr + "3", rootStr + "3");
+ assertNull("Node should be empty ", val);
+ }
}
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