public void testExpiredData() throws InterruptedException {
dc.put("k", "v", -1, 6000000);
Thread.sleep(100);
InternalCacheEntry entry = dc.get("k");
assert entry.getClass().equals(transienttype());
assert entry.getLastUsed() <= System.currentTimeMillis();
long entryLastUsed = entry.getLastUsed();
Thread.sleep(100);
entry = dc.get("k");
assert entry.getLastUsed() > entryLastUsed;
dc.put("k", "v", -1, 0);
dc.purgeExpired();
dc.put("k", "v", 6000000, -1);
Thread.sleep(100);
assert dc.size() == 1;
entry = dc.get("k");
assert entry != null : "Entry should not be null!";
assert entry.getClass().equals(mortaltype())
: "Expected " + mortaltype() + ", was " + entry.getClass().getSimpleName();
assert entry.getCreated() <= System.currentTimeMillis();
dc.put("k", "v", 0, -1);
Thread.sleep(10);
assert dc.get("k") == null;
assert dc.size() == 0;
dc.put("k", "v", 0, -1);
Thread.sleep(100);
assert dc.size() == 1;
dc.purgeExpired();
assert dc.size() == 0;
}
public void testUpdatingLastUsed() throws Exception {
long idle = 600000;
dc.put("k", "v", -1, -1);
InternalCacheEntry ice = dc.get("k");
assert ice.getClass().equals(immortaltype());
assert ice.getExpiryTime() == -1;
assert ice.getMaxIdle() == -1;
assert ice.getLifespan() == -1;
dc.put("k", "v", -1, idle);
long oldTime = System.currentTimeMillis();
Thread.sleep(100); // for time calc granularity
ice = dc.get("k");
assert ice.getClass().equals(transienttype());
assert ice.getExpiryTime() > -1;
assert ice.getLastUsed() > oldTime;
Thread.sleep(100); // for time calc granularity
assert ice.getLastUsed() < System.currentTimeMillis();
assert ice.getMaxIdle() == idle;
assert ice.getLifespan() == -1;
oldTime = System.currentTimeMillis();
Thread.sleep(100); // for time calc granularity
assert dc.get("k") != null;
// check that the last used stamp has been updated on a get
assert ice.getLastUsed() > oldTime;
Thread.sleep(100); // for time calc granularity
assert ice.getLastUsed() < System.currentTimeMillis();
}
@Override
protected String toString(InternalCacheEntry ice) {
if (ice == null) return null;
StringBuilder sb = new StringBuilder(256);
sb.append(ice.getClass().getSimpleName());
sb.append("[key=").append(ice.getKey()).append(", value=").append(ice.getValue());
sb.append(", created=").append(ice.getCreated()).append(", isCreated=").append(ice.isCreated());
sb.append(", lastUsed=")
.append(ice.getLastUsed())
.append(", isChanged=")
.append(ice.isChanged());
sb.append(", expires=")
.append(ice.getExpiryTime())
.append(", isExpired=")
.append(ice.isExpired(System.currentTimeMillis()));
sb.append(", canExpire=")
.append(ice.canExpire())
.append(", isEvicted=")
.append(ice.isEvicted());
sb.append(", isRemoved=").append(ice.isRemoved()).append(", isValid=").append(ice.isValid());
sb.append(", lifespan=")
.append(ice.getLifespan())
.append(", maxIdle=")
.append(ice.getMaxIdle());
return sb.append(']').toString();
}
private void assertContainerEntry(
Class<? extends InternalCacheEntry> type, String expectedValue) {
assert dc.containsKey("k");
InternalCacheEntry entry = dc.get("k");
assertEquals(type, entry.getClass());
assertEquals(expectedValue, entry.getValue());
}