*
 * <p>Cache statistics are incremented according to the following rules:
 *
 * <ul>
 *   <li>When a cache lookup encounters an existing cache entry {@code hitCount} is incremented.
 *   <li>When a cache lookup first encounters a missing cache entry, a new entry is loaded.
 *       <ul>
 *         <li>After successfully loading an entry {@code missCount} and {@code loadSuccessCount}

	conn, err := l.LDAP.Connect()
	if err != nil {
		return nil, nil, err
	}
	defer conn.Close()

	// Bind to the lookup user account
	if err = l.LDAP.LookupBind(conn); err != nil {
		return nil, nil, err
	}

	// Lookup user DN
	lookupRes, err := l.LDAP.LookupUsername(conn, username)
	if err != nil {
		errRet := fmt.Errorf("Unable to find user DN: %w", err)
		return nil, nil, errRet

## Architecture

![bucket-lookup](https://github.com/minio/minio/blob/master/docs/federation/lookup/bucket-lookup.png?raw=true)

### Environment variables

#### MINIO_ETCD_ENDPOINTS

This is comma separated list of etcd servers that you want to use as the MinIO federation back-end. This should

func Open(path string) (*Plugin, error) {
	return open(path)
}

// Lookup searches for a symbol named symName in plugin p.
// A symbol is any exported variable or function.
// It reports an error if the symbol is not found.
// It is safe for concurrent use by multiple goroutines.
func (p *Plugin) Lookup(symName string) (Symbol, error) {
	return lookup(p, symName)
}

// A Symbol is a pointer to a variable or function.
//

ROLE; public abstract void setContainer(MutablePlexusContain); public abstract Object lookup(String) throws component.repository.exception.ComponentLookupExcep; public abstract Object lookup(String, classworlds.realm.ClassRealm) throws component.repository.exception.ComponentLookupExcep; public abstract Object lookup(String, String) throws component.repository.exception.ComponentLookupExcep; public abstract Object lookup(String, String, classworlds.realm.ClassRealm) throws component.repository.except...

ROLE; public abstract void setContainer(MutablePlexusContain); public abstract Object lookup(String) throws component.repository.exception.ComponentLookupExcep; public abstract Object lookup(String, classworlds.realm.ClassRealm) throws component.repository.exception.ComponentLookupExcep; public abstract Object lookup(String, String) throws component.repository.exception.ComponentLookupExcep; public abstract Object lookup(String, String, classworlds.realm.ClassRealm) throws component.repository.except...

		pkg := mustTypecheck(test.src, nil, nil)

		t.Run(pkg.Name(), func(t *testing.T) {
			ctxt := NewContext()

			T1 := pkg.Scope().Lookup(test.name1).Type()
			res1, err := Instantiate(ctxt, T1, test.targs1, false)
			if err != nil {
				t.Fatal(err)
			}

			T2 := pkg.Scope().Lookup(test.name2).Type()
			res2, err := Instantiate(ctxt, T2, test.targs2, false)
			if err != nil {
				t.Fatal(err)
			}

        when:
        def result = cache.getResource(location, null, fileStore, localCandidates)

        then:
        result == null

        and:
        1 * index.lookup("thing") >> null
        1 * localCandidates.isNone() >> true
        1 * repository.withProgressLogging() >> progressLoggingRepo
        1 * progressLoggingRepo.resource(location) >> resource

}

func NewLegacyValidator(lookup bool, getter ServiceAccountTokenGetter, secretsWriter typedv1core.SecretsGetter) (Validator, error) {
	if lookup && getter == nil {
		return nil, errors.New("ServiceAccountTokenGetter must be provided")
	}
	if lookup && secretsWriter == nil {
		return nil, errors.New("SecretsWriter must be provided")
	}
	return &legacyValidator{
		lookup:        lookup,
		getter:        getter,

	// If selector and object are in the same package (==), export doesn't matter, otherwise (!=) it does.
	// Messages depend on whether it's a general lookup or a field lookup in a struct literal.
	//
	// case           sel     pkg   have   message (examples for general lookup)
	// ---------------------------------------------------------------------------------------------------------
	// ok             x.Foo   ==    Foo