/**
* Asserts that FieldCacheSanityChecker does not detect any problems with FieldCache.DEFAULT.
*
* <p>If any problems are found, they are logged to System.err (allong with the msg) when the
* Assertion is thrown.
*
* <p>This method is called by tearDown after every test method, however IndexReaders scoped
* inside test methods may be garbage collected prior to this method being called, causing errors
* to be overlooked. Tests are encouraged to keep their IndexReaders scoped at the class level, or
* to explicitly call this method directly in the same scope as the IndexReader.
*
* @see FieldCacheSanityChecker
*/
protected void assertSaneFieldCaches(final String msg) {
final CacheEntry[] entries = FieldCache.DEFAULT.getCacheEntries();
Insanity[] insanity = null;
try {
try {
insanity = FieldCacheSanityChecker.checkSanity(entries);
} catch (RuntimeException e) {
dumpArray(msg + ": FieldCache", entries, System.err);
throw e;
}
assertEquals(msg + ": Insane FieldCache usage(s) found", 0, insanity.length);
insanity = null;
} finally {
// report this in the event of any exception/failure
// if no failure, then insanity will be null anyway
if (null != insanity) {
dumpArray(msg + ": Insane FieldCache usage(s)", insanity, System.err);
}
}
}
public NamedList getStatistics() {
NamedList stats = new SimpleOrderedMap();
CacheEntry[] entries = FieldCache.DEFAULT.getCacheEntries();
stats.add("entries_count", entries.length);
for (int i = 0; i < entries.length; i++) {
CacheEntry e = entries[i];
stats.add("entry#" + i, e.toString());
}
Insanity[] insanity = checker.check(entries);
stats.add("insanity_count", insanity.length);
for (int i = 0; i < insanity.length; i++) {
/**
* RAM estimation is both CPU and memory intensive... we don't want to do it unless asked. //
* we only estimate the size of insane entries for (CacheEntry e :
* insanity[i].getCacheEntries()) { // don't re-estimate if we've already done it. if (null ==
* e.getEstimatedSize()) e.estimateSize(); }
*/
stats.add("insanity#" + i, insanity[i].toString());
}
return stats;
}
private void assertNoFieldCaches() {
// docvalues sorting should NOT create any fieldcache entries!
assertEquals(0, FieldCache.DEFAULT.getCacheEntries().length);
}
