streaming.dsl.template.TemplateMerge.scala Maven / Gradle / Ivy
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 streaming.dsl.template
import org.joda.time.DateTime
import streaming.common.RenderEngine
/**
* Created by allwefantasy on 29/3/2018.
*/
object TemplateMerge {
def merge(sql: String, root: Map[String, String]) = {
val dformat = "yyyy-MM-dd"
//2018-03-24
val predified_variables = Map[String, String](
"yesterday" -> DateTime.now().minusDays(1).toString(dformat),
"today" -> DateTime.now().toString(dformat),
"tomorrow" -> DateTime.now().plusDays(1).toString(dformat),
"theDayBeforeYesterday" -> DateTime.now().minusDays(2).toString(dformat)
)
val newRoot = Map("date" -> new DateTime()) ++ predified_variables ++ root
RenderEngine.render(sql, newRoot)
}
}