com.datamountaineer.streamreactor.connect.elastic.indexname.IndexNameFragment.scala Maven / Gradle / Ivy
/*
* Copyright 2017 Datamountaineer.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.datamountaineer.streamreactor.connect.elastic.indexname
import java.time.Clock
import java.time.LocalDateTime._
import java.time.format.DateTimeFormatter._
object ClockProvider {
val ClockInstance: Clock = Clock.systemUTC()
}
sealed trait IndexNameFragment {
def getFragment: String
}
case class TextFragment(text: String) extends IndexNameFragment {
override def getFragment: String = text
}
case class DateTimeFragment(dateTimeFormat: String, clock: Clock = ClockProvider.ClockInstance) extends IndexNameFragment {
override def getFragment: String = s"${now(clock).format(ofPattern(dateTimeFormat))}"
}
object DateTimeFragment {
val OpeningChar = '{'
val ClosingChar = '}'
}