Usando o cliente MongoDB

package org.acme.mongodb;

import java.util.Objects;

public class Fruit {

    private String name;
    private String description;
    private String id;

    public Fruit() {
    }

    public Fruit(String name, String description) {
        this.name = name;
        this.description = description;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof Fruit)) {
            return false;
        }

        Fruit other = (Fruit) obj;

        return Objects.equals(other.name, this.name);
    }

    @Override
    public int hashCode() {
        return Objects.hash(this.name);
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getId() {
        return id;
    }
}

package org.acme.mongodb;

import com.mongodb.client.MongoClient;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoCursor;
import org.bson.Document;

import jakarta.enterprise.context.ApplicationScoped;
import jakarta.inject.Inject;
import java.util.ArrayList;
import java.util.List;

@ApplicationScoped
public class FruitService {

    @Inject MongoClient mongoClient;

    public List<Fruit> list(){
        List<Fruit> list = new ArrayList<>();
        MongoCursor<Document> cursor = getCollection().find().iterator();

        try {
            while (cursor.hasNext()) {
                Document document = cursor.next();
                Fruit fruit = new Fruit();
                fruit.setName(document.getString("name"));
                fruit.setDescription(document.getString("description"));
                list.add(fruit);
            }
        } finally {
            cursor.close();
        }
        return list;
    }

    public void add(Fruit fruit){
        Document document = new Document()
                .append("name", fruit.getName())
                .append("description", fruit.getDescription());
        getCollection().insertOne(document);
    }

    private MongoCollection getCollection(){
        return mongoClient.getDatabase("fruit").getCollection("fruit");
    }
}

@Path("/fruits")
public class FruitResource {

    @Inject FruitService fruitService;

    @GET
    public List<Fruit> list() {
        return fruitService.list();
    }

    @POST
    public List<Fruit> add(Fruit fruit) {
        fruitService.add(fruit);
        return list();
    }
}

# configure the mongoDB client for a replica set of two nodes
quarkus.mongodb.connection-string = mongodb://mongo1:27017,mongo2:27017

# configure the mongoDB client for a single instance on localhost
quarkus.mongodb.connection-string = mongodb://localhost:27017

quarkus.mongodb.connection-string = mongodb://login:pass@mongo1:27017/database

quarkus.mongodb.users.connection-string = mongodb://mongo2:27017/userdb
quarkus.mongodb.inventory.connection-string = mongodb://mongo3:27017/invdb,mongo4:27017/invdb

docker run -ti --rm -p 27017:27017 mongo:4.4

package org.acme.mongodb;

import io.quarkus.mongodb.reactive.ReactiveMongoClient;
import io.quarkus.mongodb.reactive.ReactiveMongoCollection;
import io.smallrye.mutiny.Uni;
import org.bson.Document;

import jakarta.enterprise.context.ApplicationScoped;
import jakarta.inject.Inject;
import java.util.List;

@ApplicationScoped
public class ReactiveFruitService {

    @Inject
    ReactiveMongoClient mongoClient;

    public Uni<List<Fruit>> list() {
        return getCollection().find()
                .map(doc -> {
                    Fruit fruit = new Fruit();
                    fruit.setName(doc.getString("name"));
                    fruit.setDescription(doc.getString("description"));
                    return fruit;
                }).collect().asList();
    }

    public Uni<Void> add(Fruit fruit) {
        Document document = new Document()
                .append("name", fruit.getName())
                .append("description", fruit.getDescription());
        return getCollection().insertOne(document)
                .onItem().ignore().andContinueWithNull();
    }

    private ReactiveMongoCollection<Document> getCollection() {
        return mongoClient.getDatabase("fruit").getCollection("fruit");
    }
}

package org.acme.mongodb;

import io.smallrye.mutiny.Uni;

import java.util.List;

import jakarta.inject.Inject;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.Consumes;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.POST;
import jakarta.ws.rs.core.MediaType;

@Path("/reactive_fruits")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public class ReactiveFruitResource {

    @Inject
    ReactiveFruitService fruitService;

    @GET
    public Uni<List<Fruit>> list() {
        return fruitService.list();
    }

    @POST
    public Uni<List<Fruit>> add(Fruit fruit) {
        return fruitService.add(fruit)
                .onItem().ignore().andSwitchTo(this::list);
    }
}

package org.acme.mongodb.codec;

import com.mongodb.MongoClientSettings;
import org.acme.mongodb.Fruit;
import org.bson.Document;
import org.bson.BsonWriter;
import org.bson.BsonValue;
import org.bson.BsonReader;
import org.bson.BsonString;
import org.bson.codecs.Codec;
import org.bson.codecs.CollectibleCodec;
import org.bson.codecs.DecoderContext;
import org.bson.codecs.EncoderContext;

import java.util.UUID;

public class FruitCodec implements CollectibleCodec<Fruit> {

    private final Codec<Document> documentCodec;

    public FruitCodec() {
        this.documentCodec = MongoClientSettings.getDefaultCodecRegistry().get(Document.class);
    }

    @Override
    public void encode(BsonWriter writer, Fruit fruit, EncoderContext encoderContext) {
        Document doc = new Document();
        doc.put("name", fruit.getName());
        doc.put("description", fruit.getDescription());
        documentCodec.encode(writer, doc, encoderContext);
    }

    @Override
    public Class<Fruit> getEncoderClass() {
        return Fruit.class;
    }

    @Override
    public Fruit generateIdIfAbsentFromDocument(Fruit document) {
        if (!documentHasId(document)) {
            document.setId(UUID.randomUUID().toString());
        }
        return document;
    }

    @Override
    public boolean documentHasId(Fruit document) {
        return document.getId() != null;
    }

    @Override
    public BsonValue getDocumentId(Fruit document) {
        return new BsonString(document.getId());
    }

    @Override
    public Fruit decode(BsonReader reader, DecoderContext decoderContext) {
        Document document = documentCodec.decode(reader, decoderContext);
        Fruit fruit = new Fruit();
        if (document.getString("id") != null) {
            fruit.setId(document.getString("id"));
        }
        fruit.setName(document.getString("name"));
        fruit.setDescription(document.getString("description"));
        return fruit;
    }
}

package org.acme.mongodb.codec;

import org.acme.mongodb.Fruit;
import org.bson.codecs.Codec;
import org.bson.codecs.configuration.CodecProvider;
import org.bson.codecs.configuration.CodecRegistry;

public class FruitCodecProvider implements CodecProvider {
    @Override
    public <T> Codec<T> get(Class<T> clazz, CodecRegistry registry) {
        if (clazz.equals(Fruit.class)) {
            return (Codec<T>) new FruitCodec();
        }
        return null;
    }

}

package org.acme.mongodb;

import com.mongodb.client.MongoClient;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoCursor;

import jakarta.enterprise.context.ApplicationScoped;
import jakarta.inject.Inject;
import java.util.ArrayList;
import java.util.List;

@ApplicationScoped
public class CodecFruitService {

    @Inject MongoClient mongoClient;

    public List<Fruit> list(){
        List<Fruit> list = new ArrayList<>();
        MongoCursor<Fruit> cursor = getCollection().find().iterator();

        try {
            while (cursor.hasNext()) {
                list.add(cursor.next());
            }
        } finally {
            cursor.close();
        }
        return list;
    }

    public void add(Fruit fruit){
        getCollection().insertOne(fruit);
    }

    private MongoCollection<Fruit> getCollection(){
        return mongoClient.getDatabase("fruit").getCollection("fruit", Fruit.class);
    }
}

quarkus.mongodb.tls=true
quarkus.mongodb.tls-insecure=true # only if TLS certificate cannot be validated

quarkus.mongodb.native.dns.use-vertx-dns-resolver=true

quarkus.mongodb.native.dns.use-vertx-dns-resolver=true
quarkus.mongodb.native.dns.server-host=10.0.0.1
quarkus.mongodb.native.dns.server-port=53 # 53 is the default port

quarkus.mongodb.native.dns.use-vertx-dns-resolver=true
quarkus.mongodb.native.dns.lookup-timeout=10s # the default is 5s

@ApplicationScoped
public class MyCustomizer implements MongoClientCustomizer {

    @Override
    public MongoClientSettings.Builder customize(MongoClientSettings.Builder builder) {
        return builder.applicationName("my-app");
    }
}

@ApplicationScoped
public class MyCustomizer implements MongoClientCustomizer {
    @Override
    public MongoClientSettings.Builder customize(MongoClientSettings.Builder builder) {
        Map<String, Map<String, Object>> kmsProviders = getKmsProviders();
        String dek = getDataEncryptionKey();
        Map<String, BsonDocument> schema = getSchema(dek);

        Map<String, Object> extraOptions = new HashMap<>();
        extraOptions.put("cryptSharedLibPath", "<path to crypt shared library>");

        return builder.autoEncryptionSettings(AutoEncryptionSettings.builder()
                .keyVaultNamespace(KEY_VAULT_NAMESPACE)
                .kmsProviders(kmsProviders)
                .schemaMap(schemaMap)
                .extraOptions(extraOptions)
                .build());
    }
}