com.dimajix.flowman.spec.history.JdbcHistorySpec.scala Maven / Gradle / Ivy

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/*
 * Copyright 2018-2019 Kaya Kupferschmidt
 *
 * 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.dimajix.flowman.spec.history

import com.fasterxml.jackson.annotation.JsonProperty

import com.dimajix.flowman.execution.Context
import com.dimajix.flowman.history.JdbcStateStore
import com.dimajix.flowman.history.StateStore
import com.dimajix.flowman.spec.connection.ConnectionReferenceSpec
import com.dimajix.flowman.spec.connection.JdbcConnection


class JdbcHistorySpec extends HistorySpec {
    @JsonProperty(value="connection", required=true) private var connection:ConnectionReferenceSpec = _
    @JsonProperty(value="retries", required=false) private var retries:String = "3"
    @JsonProperty(value="timeout", required=false) private var timeout:String = "1000"

    override def instantiate(context: Context): StateStore = {
        val retries = context.evaluate(this.retries).toInt
        val timeout = context.evaluate(this.timeout).toInt

        val con = this.connection.instantiate(context).value.asInstanceOf[JdbcConnection]
        val connection = JdbcStateStore.Connection(
            con.url,
            con.driver,
            con.username,
            con.password,
            con.properties
        )
        new JdbcStateStore(connection, retries, timeout)
    }
}