private MongoClientOptions createMongoClientOptions(ClientConfig config) {
MongoClientOptions.Builder optionsBuilder = new MongoClientOptions.Builder();
optionsBuilder.alwaysUseMBeans(config.alwaysUseMBeans());
optionsBuilder.connectionsPerHost(config.connectionsPerHost());
optionsBuilder.connectTimeout(config.connectTimeout());
optionsBuilder.cursorFinalizerEnabled(config.cursorFinalizerEnabled());
optionsBuilder.description(config.description());
optionsBuilder.heartbeatConnectTimeout(config.heartbeatConnectTimeout());
optionsBuilder.heartbeatFrequency(config.heartbeatFrequency());
optionsBuilder.heartbeatSocketTimeout(config.heartbeatSocketTimeout());
optionsBuilder.localThreshold(config.localThreshold());
optionsBuilder.maxConnectionIdleTime(config.maxConnectionIdleTime());
optionsBuilder.maxConnectionLifeTime(config.maxConnectionLifeTime());
optionsBuilder.maxWaitTime(config.maxWaitTime());
optionsBuilder.minConnectionsPerHost(config.minConnectionsPerHost());
optionsBuilder.minHeartbeatFrequency(config.minHeartbeatFrequency());
optionsBuilder.serverSelectionTimeout(config.serverSelectionTimeout());
optionsBuilder.socketKeepAlive(config.socketKeepAlive());
optionsBuilder.socketTimeout(config.socketTimeout());
optionsBuilder.sslEnabled(config.sslEnabled());
optionsBuilder.sslInvalidHostNameAllowed(config.sslInvalidHostNameAllowed());
optionsBuilder.threadsAllowedToBlockForConnectionMultiplier(
config.threadsAllowedToBlockForConnectionMultiplier());
WriteConcern writeConcern =
new WriteConcern(
config.writeConcernW(),
config.writeConcernWtimeout(),
config.writeConcernFsync(),
config.writeConcernJ());
optionsBuilder.writeConcern(writeConcern);
if (!config.requiredReplicaSetName().isEmpty())
optionsBuilder.requiredReplicaSetName(config.requiredReplicaSetName());
List<Tag> tags = new ArrayList<>();
if (config.readPreferenceTags() != null) {
for (String tag : config.readPreferenceTags()) {
String[] elements = tag.split("=");
tags.add(new Tag(elements[0], elements[1]));
}
}
TagSet tagSet = new TagSet(tags);
switch (config.readPreferenceType()) {
case 1:
optionsBuilder.readPreference(ReadPreference.nearest(tagSet));
break;
case 2:
optionsBuilder.readPreference(ReadPreference.primary());
break;
case 3:
optionsBuilder.readPreference(ReadPreference.primaryPreferred(tagSet));
break;
case 4:
optionsBuilder.readPreference(ReadPreference.secondary(tagSet));
break;
case 5:
optionsBuilder.readPreference(ReadPreference.secondaryPreferred(tagSet));
break;
}
return optionsBuilder.build();
}
