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Adding ability to set readPreference for MongoDB connection #8

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Merged
josemduarte merged 1 commit into from
Dec 9, 2025
Merged

Adding ability to set readPreference for MongoDB connection #8

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2 changes: 2 additions & 0 deletions k8s/helm/values/production.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -128,13 +128,15 @@ seqcoordAppProperties:
spring.data.mongodb.replica-set-name=production-mongodb-borrego-a
spring.data.mongodb.ssl.enabled=false
seqcoords.mongo-db-uri-scheme=mongodb+srv
seqcoords.read-preference=secondaryPreferred
seqcoord.b.app.properties: |-
spring.data.mongodb.host=production-mongodb-borrego-b-svc.production.svc.cluster.local
spring.data.mongodb.database=annot
spring.data.mongodb.authentication-database=admin
spring.data.mongodb.replica-set-name=production-mongodb-borrego-b
spring.data.mongodb.ssl.enabled=false
seqcoords.mongo-db-uri-scheme=mongodb+srv
seqcoords.read-preference=secondaryPreferred

javaOptions: "-Xmx20g -server -Dspring.config.additional-location=/var/www/seqcoord.app.properties -Dlog4j.configurationFile=/var/www/log4j2.xml"

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10 changes: 10 additions & 0 deletions src/main/java/org/rcsb/rcsbsequencecoordinates/configuration/SeqCoordAppConfigs.java
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Expand Up @@ -9,11 +9,21 @@ public class SeqCoordAppConfigs {

private String mongoDbUriScheme = "mongodb";

private String readPreference;

public String getMongoDbUriScheme() {
return mongoDbUriScheme;
}

public void setMongoDbUriScheme(String mongoDbUriScheme) {
this.mongoDbUriScheme = mongoDbUriScheme;
}

public String getReadPreference() {
return readPreference;
}

public void setReadPreference(String readPreference) {
this.readPreference = readPreference;
}
}
10 changes: 7 additions & 3 deletions src/main/java/org/rcsb/rcsbsequencecoordinates/utils/ReactiveMongoConfig.java
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Expand Up @@ -36,7 +36,7 @@ public MongoConnectionDetails mongoConnectionDetails(MongoProperties props) {
}
String userEncoded = URLEncoder.encode(props.getUsername(), StandardCharsets.UTF_8);
String pwdEncoded = URLEncoder.encode(new String(props.getPassword()), StandardCharsets.UTF_8);
String extraParams = buildParamsString(props.getSsl() != null && props.getSsl().isEnabled(), props.getReplicaSetName());
String extraParams = buildParamsString(props.getSsl() != null && props.getSsl().isEnabled(), props.getReplicaSetName(), seqCoordAppConfigs.getReadPreference());
String uri = String.format("%s://%s:%s@%s%s/%s%s",
seqCoordAppConfigs.getMongoDbUriScheme(),
userEncoded,
Expand All @@ -63,11 +63,15 @@ private String getUriRedacted(String uri, String userEncoded, String pwdEncoded)
return uri.replace(userEncoded, "********").replace(pwdEncoded, "********");
}

private String buildParamsString(boolean sslEnabled, String replicaSet) {
private String buildParamsString(boolean sslEnabled, String replicaSet, String readPreference) {
String repSetStr = "";
if (replicaSet != null && !replicaSet.isEmpty()) {
repSetStr = "&replicaSet=" + replicaSet;
}
return "?ssl=" + sslEnabled + repSetStr;
String readPrefStr = "";
if (readPreference != null && !readPreference.isEmpty()) {
readPrefStr = "&readPreference=" + readPreference;
}
return "?ssl=" + sslEnabled + repSetStr + readPrefStr;
}
}
1 change: 1 addition & 0 deletions src/main/resources/application.properties
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Expand Up @@ -32,3 +32,4 @@ spring.data.mongodb.authentication-database=admin
spring.data.mongodb.replica-set-name=
spring.data.mongodb.ssl.enabled=false
seqcoords.mongo-db-uri-scheme=mongodb
seqcoords.read-preference=primary