public Builder<T> hosts(String hosts) {
            this.hosts = hosts;
            return this;
        }
The comma-separated list of hostname and port pairs of mongodb servers.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mongodb-cdc/src/main/java/org/apache/inlong/sort/cdc/mongodb/MongoDBSource.java