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io.getquill.context.cassandra.cluster.SessionBuilder.scala Maven / Gradle / Ivy

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package io.getquill.context.cassandra.cluster

import com.datastax.oss.driver.api.core.{CqlSession, CqlSessionBuilder}
import com.datastax.oss.driver.internal.core.config.typesafe.DefaultDriverConfigLoader
import com.typesafe.config.Config
import io.getquill.util.Messages._

import java.util.function.Supplier

object SessionBuilder {

  /**
   * Reference configuration:
   * https://docs.datastax.com/en/developer/java-driver/4.13/manual/core/configuration/reference/
   * config values should be under datastax-java-driver sample HOCON config
   * section:
   *
   * 
{@code { basic.contact-points = [ "127.0.0.1:9042" ]
   * basic.load-balancing-policy.local-datacenter = dc1
   * basic.config-reload-interval = 7 minutes basic.request.consistency =
   * LOCAL_QUORUM advanced.connection.connect-timeout = 21 seconds } }
* @param cfg * @return */ def apply(cfg: Config): CqlSessionBuilder = CqlSession .builder() .withConfigLoader( new DefaultDriverConfigLoader(new Supplier[Config] { override def get(): Config = cfg.withFallback(DefaultDriverConfigLoader.DEFAULT_CONFIG_SUPPLIER.get()) }) ) }




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