offset += domainLength;
        }
        if ( serverLength > 0 ) {
            writeUShort(targetInfo, offset, 1);
            offset += 2;
            writeUShort(targetInfo, offset, serverLength);
            offset += 2;
            System.arraycopy(server, 0, targetInfo, offset, serverLength);
        }
        return targetInfo;
    }


    /**

	}{
		{config1, "eu-west-1", []ARN{{TargetID{"1", "webhook"}, "eu-west-1"}}},
		{config1, "", []ARN{{TargetID{"1", "webhook"}, ""}}},
		{config2, "us-east-1", []ARN{{TargetID{"1", "webhook"}, "us-east-1"}}},
		{config2, "", []ARN{{TargetID{"1", "webhook"}, ""}}},
		{config3, "us-east-1", []ARN{{TargetID{"1", "webhook"}, "us-east-1"}, {TargetID{"2", "amqp"}, "us-east-1"}}},

            offset += domainLength;
        }
        if (serverLength > 0) {
            writeUShort(targetInfo, offset, 1);
            offset += 2;
            writeUShort(targetInfo, offset, serverLength);
            offset += 2;
            System.arraycopy(server, 0, targetInfo, offset, serverLength);
        }
        DEFAULT_TARGET_INFORMATION = targetInfo;
    }

    /**

type AMQPTarget struct {
	initOnce once.Init

	id         event.TargetID
	args       AMQPArgs
	conn       *amqp091.Connection
	connMutex  sync.Mutex
	store      store.Store[event.Event]
	loggerOnce logger.LogOnce

	quitCh chan struct{}
}

// ID - returns TargetID.
func (target *AMQPTarget) ID() event.TargetID {
	return target.id
}

// Name - returns the Name of the target.

            byte[] responseKeyNT,
            byte[] serverChallenge,
            byte[] clientChallenge,
            long nanos1601,
            byte[] targetInfo)
    {
        int targetInfoLength = targetInfo != null ? targetInfo.length : 0;
        byte[] temp = new byte[28 + targetInfoLength + 4];

        Encdec.enc_uint32le(0x00000101, temp, 0); // Header

			break
		}
		if err != nil {
			t.Fatalf("failed to process trace %s: %v", testPath, err)
		}
		events = append(events, ev)
	}

	// Test the function.
	targetg := trace.GoID(86)
	got := trace.RelatedGoroutinesV2(events, targetg)
	want := map[trace.GoID]struct{}{
		trace.GoID(86):  struct{}{}, // N.B. Result includes target.
		trace.GoID(71):  struct{}{},
		trace.GoID(25):  struct{}{},

	gotoolchainModule  = "golang.org/toolchain"
	gotoolchainVersion = "v0.0.1"

	// targetEnv is a special environment variable set to the expected
	// toolchain version during the toolchain switch by the parent
	// process and cleared in the child process. When set, that indicates
	// to the child to confirm that it provides the expected toolchain version.
	targetEnv = "GOTOOLCHAIN_INTERNAL_SWITCH_VERSION"

	// countEnv is a special environment variable

	initOnce once.Init

	id         event.TargetID
	args       KafkaArgs
	client     sarama.Client
	producer   sarama.SyncProducer
	config     *sarama.Config
	store      store.Store[event.Event]
	batch      *store.Batch[string, *sarama.ProducerMessage]
	loggerOnce logger.LogOnce
	quitCh     chan struct{}
}

// ID - returns target ID.
func (target *KafkaTarget) ID() event.TargetID {
	return target.id
}

	initOnce once.Init

	id         event.TargetID
	args       MySQLArgs
	updateStmt *sql.Stmt
	deleteStmt *sql.Stmt
	insertStmt *sql.Stmt
	db         *sql.DB
	store      store.Store[event.Event]
	firstPing  bool
	loggerOnce logger.LogOnce

	quitCh chan struct{}
}

// ID - returns target ID.
func (target *MySQLTarget) ID() event.TargetID {
	return target.id
}

type ElasticsearchTarget struct {
	initOnce once.Init

	id         event.TargetID
	args       ElasticsearchArgs
	client     esClient
	store      store.Store[event.Event]
	loggerOnce logger.LogOnce
	quitCh     chan struct{}
}

// ID - returns target ID.
func (target *ElasticsearchTarget) ID() event.TargetID {
	return target.id
}

// Name - returns the Name of the target.