Example usage for org.springframework.data.mongodb.core MongoTemplate setReadPreference

Introduction

In this page you can find the example usage for org.springframework.data.mongodb.core MongoTemplate setReadPreference.

Prototype

public void setReadPreference(@Nullable ReadPreference readPreference) 

Source Link

Document

Used by @{link #prepareCollection(MongoCollection) to set the ReadPreference before any operations are performed.

Usage

From source file:uk.ac.ebi.eva.utils.MongoDBHelper.java

private static MongoTemplate getMongoTemplate(ObjectMap pipelineOptions) throws UnknownHostException {
    MongoTemplate mongoTemplate;
    if (pipelineOptions.getString("config.db.authentication-db").isEmpty()) {
        mongoTemplate = ConnectionHelper.getMongoTemplate(pipelineOptions.getString("db.name"));
    } else {/* w ww.jav  a  2 s  .c o  m*/
        mongoTemplate = ConnectionHelper.getMongoTemplate(pipelineOptions.getString("db.name"),
                pipelineOptions.getString("config.db.hosts"),
                pipelineOptions.getString("config.db.authentication-db"),
                pipelineOptions.getString("config.db.user"),
                pipelineOptions.getString("config.db.password").toCharArray());
    }

    mongoTemplate.setReadPreference(
            getMongoTemplateReadPreferences(pipelineOptions.getString("config.db.read-preference")));

    return mongoTemplate;
}

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