func (sys *IAMSys) Initialized() bool {
	if sys == nil {
		return false
	}
	sys.Lock()
	defer sys.Unlock()
	return sys.store != nil
}

// Load - loads all credentials, policies and policy mappings.
func (sys *IAMSys) Load(ctx context.Context, firstTime bool) error {
	loadStartTime := time.Now()
	err := sys.store.LoadIAMCache(ctx, firstTime)
	if err != nil {

				break
			}
		}
		mappedPolicy, ok := cache.iamUserPolicyMap.Load(name)
		if !ok {
			mappedPolicy, ok = cache.iamSTSPolicyMap.Load(name)
		}
		if !ok {
			// Attempt to load parent user mapping for STS accounts
			store.loadMappedPolicy(context.TODO(), name, stsUser, false, cache.iamSTSPolicyMap)
			mappedPolicy, ok = cache.iamSTSPolicyMap.Load(name)
			if !ok {
				return u, errNoSuchUser
			}
		}

github.com/go-openapi/jsonreference v0.21.0/go.mod h1:LmZmgsrTkVg9LG4EaHeY8cBDslNPMo06cago5JNLkm4=
github.com/go-openapi/loads v0.22.0 h1:ECPGd4jX1U6NApCGG1We+uEozOAvXvJSF4nnwHZ8Aco=
github.com/go-openapi/loads v0.22.0/go.mod h1:yLsaTCS92mnSAZX5WWoxszLj0u+Ojl+Zs5Stn1oF+rs=
github.com/go-openapi/runtime v0.28.0 h1:gpPPmWSNGo214l6n8hzdXYhPuJcGtziTOgUpvsFWGIQ=

    AtomicInteger count = new AtomicInteger();
    Exception e = new IllegalStateException("exception to trigger failure on first load()");
    CacheLoader<Integer, String> failOnceFunction =
        new CacheLoader<Integer, String>() {

          @Override
          public String load(Integer key) throws Exception {
            if (count.getAndIncrement() == 0) {
              throw e;
            }

	err := ri.load(ctx, api, job)
	if errors.Is(err, errNoSuchJob) {
		switch {
		case job.Replicate != nil:
			ri.Version = batchReplVersionV1
		case job.KeyRotate != nil:
			ri.Version = batchKeyRotateVersionV1
		case job.Expire != nil:
			ri.Version = batchExpireVersionV1
		}
		return nil
	}
	return err
}

     *
     * @param <K> the key type of {@link ConcurrentHashMap}
     * @param <V> the value type of {@link ConcurrentHashMap}
     * @param initialCapacity the initial capacity
     * @param loadFactor the load factor threshold for resizing
     * @param concurrencyLevel the estimated number of threads for concurrent updates
     * @return a new instance of {@link ConcurrentHashMap}

	data xlMetaInlineData

	// metadata version.
	metaV uint8
}

// LoadOrConvert will load the metadata in the buffer.
// If this is a legacy format, it will automatically be converted to XLV2.
func (x *xlMetaV2) LoadOrConvert(buf []byte) error {
	if isXL2V1Format(buf) {
		return x.Load(buf)
	}

	xlMeta := &xlMetaV1Object{}
	json := jsoniter.ConfigCompatibleWithStandardLibrary

	switch size := data.Size(); {
	case size == 0:
		buffer = make([]byte, 1) // Allocate at least a byte to reach EOF
	case size >= fi.Erasure.BlockSize:
		buffer = globalBytePoolCap.Load().Get()
		defer globalBytePoolCap.Load().Put(buffer)
	case size < fi.Erasure.BlockSize:
		// No need to allocate fully blockSizeV1 buffer if the incoming data is smaller.

	replicationStats := globalReplicationStats.Load().GetAll()
	bucketStatsMap := make(map[string]BucketStats, len(replicationStats))
	for k, v := range replicationStats {
		bucketStatsMap[k] = BucketStats{
			ReplicationStats: v,
			ProxyStats:       globalReplicationStats.Load().getProxyStats(k),
		}
	}
	return &BucketStatsMap{Stats: bucketStatsMap, Timestamp: time.Now()}, nil

 *     .maximumSize(10000)
 *     .expireAfterWrite(Duration.ofMinutes(10))
 *     .removalListener(MY_LISTENER)
 *     .build(
 *         new CacheLoader<Key, Graph>() {
 *           public Graph load(Key key) throws AnyException {
 *             return createExpensiveGraph(key);
 *           }
 *         });
 * }
 *
 * <p>Or equivalently,
 *
 * {@snippet :