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another attempt to fix the intermitent datacache test failures 

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@1031090 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Donald Woods 2010-11-04 17:28:31 +00:00
parent 2e1e015dee
commit 829334021c
1 changed files with 25 additions and 11 deletions
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36
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/CacheTest.java
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@ -1035,26 +1035,30 @@ public abstract class CacheTest extends AbstractTestCase {
Date currentTime = new Date();
long diff = (currentTime.getTime() - startTime.getTime());
long diff2 = (currentTime.getTime() - persistTime.getTime());
long sleep = 0;
getLog().info("CacheTest.timeoutsHelper() testing all are still in the cache, elapsed time="+diff);
DataCache cache = cacheManager(factory).getDataCache(
DataCache.NAME_DEFAULT, false);
if (diff < 500) {
diff = Math.max(diff, diff2);
if (diff < 450) {
// all should still be in the cache
checkCache(cache, ids, new boolean[]{ true, true, true, true });
} else {
// need to skip the test on slow systems or when using remote DB connections
getLog().warn("CacheTest.timeoutsHelper() skipping checkCache(all, <500) because initial diff="+diff);
getLog().warn("CacheTest.timeoutsHelper() skipping checkCache(all, <500) because diff=" +
diff + " and diff2=" + diff2);
}
// should cause h to be dropped (timeout=500)
currentTime = new Date();
diff = (currentTime.getTime() - startTime.getTime());
sleep = 750 - diff;
if (sleep < (-150)) {
diff2 = (currentTime.getTime() - persistTime.getTime());
sleep = Math.min((800 - diff), (800 - diff2));
if (sleep < 0) {
// we already missed the window
getLog().warn("CacheTest.timeoutsHelper() skipping checkCache(h=500) because sleep="+sleep);
getLog().warn("CacheTest.timeoutsHelper() skipping sleep for checkCache(h=500) because sleep="+sleep);
} else if (sleep > 10) {
getLog().info("CacheTest.timeoutsHelper() testing h to be dropped by waiting sleep="+sleep);
Thread.currentThread().sleep(sleep);
@ -1062,17 +1066,18 @@ public abstract class CacheTest extends AbstractTestCase {
} else {
sleep = 0;
}
// recalc diff again
currentTime = new Date();
diff = (currentTime.getTime() - startTime.getTime());
if (sleep >= 0 && diff > 500 && diff < 950) {
diff2 = (currentTime.getTime() - persistTime.getTime());
diff = Math.max(diff, diff2);
if (sleep >= 0 && diff > 600 && diff < 900) {
// only h should be dropped
checkCache(cache, ids, new boolean[]{ true, true, true, false });
} else {
// need to skip the test on slow systems or when using remote DB connections
getLog().warn("CacheTest.timeoutsHelper() skipping checkCache(h=500) because sleep="+sleep+
" and final diff="+diff);
" and final diff=" + diff + " and diff2=" + diff2);
}
// if this run has a default timeout (set to 1 sec in the test
@ -1085,6 +1090,8 @@ public abstract class CacheTest extends AbstractTestCase {
// should cause f to be dropped (timeout=1000)
currentTime = new Date();
diff = currentTime.getTime() - startTime.getTime();
diff2 = (currentTime.getTime() - persistTime.getTime());
diff = Math.max(diff, diff2);
sleep = 2000 - diff;
if (sleep > 10) {
getLog().info("CacheTest.timeoutsHelper() testing f to be dropped by waiting sleep="+sleep);
@ -1093,12 +1100,17 @@ public abstract class CacheTest extends AbstractTestCase {
} else {
sleep = 0;
}
if ((diff + sleep) < 4900) {
// recalc diff again
currentTime = new Date();
diff = currentTime.getTime() - startTime.getTime();
diff2 = currentTime.getTime() - persistTime.getTime();
diff = Math.max(diff, diff2);
if (diff < 4900) {
// e is conditional, h and f should be dropped, but not g yet
checkCache(cache, ids, new boolean[]{ eStatus, false, true, false });
} else {
// need to skip the test on slow systems or when using remote DB connections
getLog().warn("CacheTest.timeoutsHelper() skipping checkCache(f=1000) because diff="+(diff+sleep));
getLog().warn("CacheTest.timeoutsHelper() skipping checkCache(f=1000) because diff="+diff);
}
// at this point, q2 should be dropped (because its candidate
@ -1110,8 +1122,10 @@ public abstract class CacheTest extends AbstractTestCase {
// should cause g to be dropped (timeout=5000)
currentTime = new Date();
diff = currentTime.getTime() - startTime.getTime();
diff2 = currentTime.getTime() - persistTime.getTime();
diff = Math.max(diff, diff2);
sleep = 6000 - diff;
if (sleep > 10) {
if (sleep > 0) {
getLog().info("CacheTest.timeoutsHelper() testing g to be dropped by waiting sleep="+sleep);
Thread.currentThread().sleep(sleep);
Thread.yield();