Example #1
0
  /**
   * 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);
 }