Java Code Examples for com.mongodb.ConnectionString#getReadPreference()

The following examples show how to use com.mongodb.ConnectionString#getReadPreference() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: NewsServiceApp.java    From Hands-On-Reactive-Programming-in-Spring-5 with MIT License 5 votes vote down vote up 
@Bean
MongoClient mongoClient(MongoProperties properties) {
    ConnectionString connectionString = new ConnectionString(properties.determineUri());
    MongoClientSettings.Builder builder = MongoClientSettings
            .builder()
            .streamFactoryFactory(NettyStreamFactory::new)
            .applyToClusterSettings(b -> b.applyConnectionString(connectionString))
            .applyToConnectionPoolSettings(b -> b.applyConnectionString(connectionString))
            .applyToServerSettings(b -> b.applyConnectionString(connectionString))
            .applyToSslSettings(b -> b.applyConnectionString(connectionString))
            .applyToSocketSettings(b -> b.applyConnectionString(connectionString))
            .codecRegistry(fromRegistries(
                MongoClients.getDefaultCodecRegistry(),
                fromProviders(PojoCodecProvider.builder()
                                               .automatic(true)
                                               .register(News.class)
                                               .build())
            ));

    if (connectionString.getReadPreference() != null) {
        builder.readPreference(connectionString.getReadPreference());
    }
    if (connectionString.getReadConcern() != null) {
        builder.readConcern(connectionString.getReadConcern());
    }
    if (connectionString.getWriteConcern() != null) {
        builder.writeConcern(connectionString.getWriteConcern());
    }
    if (connectionString.getApplicationName() != null) {
        builder.applicationName(connectionString.getApplicationName());
    }
    return MongoClients.create(builder.build());
}
Example 2
Source File: WithEmbeddedMongo.java    From Hands-On-Reactive-Programming-in-Spring-5 with MIT License 5 votes vote down vote up 
default MongoClient mongoClient() {
    ConnectionString connectionString = new ConnectionString("mongodb://localhost/news");
    MongoClientSettings.Builder builder = MongoClientSettings.builder()
            .streamFactoryFactory(NettyStreamFactory::new)
            .applyToClusterSettings((cs) -> cs
                    .applyConnectionString(connectionString))
            .applyToConnectionPoolSettings(cps -> cps
                    .applyConnectionString(connectionString))
            .applyToServerSettings(ss -> ss
                    .applyConnectionString(connectionString))
          // TODO: Do not work with JDK11 without the next line being commented (null is not allowed)
          //.credential(connectionString.getCredential())
            .applyToSslSettings(ss -> ss
                    .applyConnectionString(connectionString))
            .applyToSocketSettings(ss -> ss
                    .applyConnectionString(connectionString))
            .codecRegistry(fromRegistries(
                    MongoClients.getDefaultCodecRegistry(),
                    fromProviders(PojoCodecProvider.builder()
                            .automatic(true)
                            .register(News.class)
                            .build())
            ));

    if (connectionString.getReadPreference() != null) {
        builder.readPreference(connectionString.getReadPreference());
    }
    if (connectionString.getReadConcern() != null) {
        builder.readConcern(connectionString.getReadConcern());
    }
    if (connectionString.getWriteConcern() != null) {
        builder.writeConcern(connectionString.getWriteConcern());
    }
    if (connectionString.getApplicationName() != null) {
        builder.applicationName(connectionString.getApplicationName());
    }

    return MongoClients.create(builder.build());
}
Example 3
Source File: ReadPreferenceParser.java    From vertx-mongo-client with Apache License 2.0 5 votes vote down vote up 
ReadPreferenceParser(ConnectionString connectionString, JsonObject config) {
  ReadPreference connStringReadPreference = connectionString != null ? connectionString.getReadPreference() : null;
  if (connStringReadPreference != null) {
    // Prefer connection string's read preference
    readPreference = connStringReadPreference;
  } else {
    ReadPreference rp;
    String rps = config.getString("readPreference");
    if (rps != null) {
      JsonArray readPreferenceTags = config.getJsonArray("readPreferenceTags");
      if (readPreferenceTags == null) {
        rp = ReadPreference.valueOf(rps);
        if (rp == null) throw new IllegalArgumentException("Invalid ReadPreference " + rps);
      } else {
        // Support advanced ReadPreference Tags
        List<TagSet> tagSet = new ArrayList<>();
        readPreferenceTags.forEach(o -> {
          String tagString = (String) o;
          List<Tag> tags = Stream.of(tagString.trim().split(","))
              .map(s -> s.split(":"))
              .filter(array -> {
                if (array.length != 2) {
                  throw new IllegalArgumentException("Invalid readPreferenceTags value '" + tagString + "'");
                }
                return true;
              }).map(array -> new Tag(array[0], array[1])).collect(Collectors.toList());

          tagSet.add(new TagSet(tags));
        });
        rp = ReadPreference.valueOf(rps, tagSet);
      }
    } else {
      rp = null;
    }

    readPreference = rp;
  }
}