io.laserdisc.mysql.binlog.config.package.scala Maven / Gradle / Ivy

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package io.laserdisc.mysql.binlog

import com.github.shyiko.mysql.binlog.BinaryLogClient
import com.github.shyiko.mysql.binlog.event.deserialization.EventDeserializer
import com.github.shyiko.mysql.binlog.event.deserialization.EventDeserializer.CompatibilityMode
import com.github.shyiko.mysql.binlog.network.SSLMode
import io.laserdisc.mysql.binlog.checkpoint.BinlogOffset
import org.slf4j.LoggerFactory

package object config {

  val logger = LoggerFactory.getLogger("BinLogConfigOps")

  implicit class BinLogConfigOps(val v: BinLogConfig) extends AnyVal {

    def mkBinaryLogClient(offset: Option[BinlogOffset] = None): BinaryLogClient = {

      val blc = new BinaryLogClient(v.host, v.port, v.user, v.password)

      blc.setEventDeserializer {
        val ed = new EventDeserializer()
        ed.setCompatibilityMode(
          CompatibilityMode.DATE_AND_TIME_AS_LONG_MICRO,
          CompatibilityMode.CHAR_AND_BINARY_AS_BYTE_ARRAY
        )
        ed
      }

      blc.setSSLMode(if (v.useSSL) SSLMode.VERIFY_IDENTITY else SSLMode.DISABLED)

      // ServerID should be set, (see mysql-binlog-connector-java / BinaryLogClient.setServerId for documentation)
      v.serverId match {
        case Some(sid) => blc.setServerId(sid.longValue())
        case None =>
          logger.warn(
            s"ServerID is not provided, so ${blc.getServerId} will be the default.  This will cause issues if running multiple binlog services with this value!"
          )
      }

      offset match {
        case Some(o) =>
          blc.setBinlogFilename(o.fileName)
          blc.setBinlogPosition(o.offset)
          blc
        case _ =>
          blc
      }

    }

  }

}