forked from apache/linkis
/
OnceJobOperator.scala
92 lines (74 loc) · 3.45 KB
/
OnceJobOperator.scala
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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 org.apache.linkis.computation.client.operator
import org.apache.linkis.common.ServiceInstance
import org.apache.linkis.common.conf.CommonVars
import org.apache.linkis.common.utils.Logging
import org.apache.linkis.computation.client.once.LinkisManagerClient
import org.apache.linkis.computation.client.once.action.EngineConnOperateAction
import org.apache.linkis.computation.client.once.result.EngineConnOperateResult
trait OnceJobOperator[T] extends Operator[T] with Logging {
private var user: String = _
private var serviceInstance: ServiceInstance = _
private var ticketId: String = _
private var linkisManagerClient: LinkisManagerClient = _
protected def getUser: String = user
protected def getServiceInstance: ServiceInstance = serviceInstance
protected def getTicketId: String = ticketId
protected def getLinkisManagerClient: LinkisManagerClient = linkisManagerClient
def setUser(user: String): this.type = {
this.user = user
this
}
def setServiceInstance(serviceInstance: ServiceInstance): this.type = {
this.serviceInstance = serviceInstance
this
}
def setTicketId(ticketId: String): this.type = {
this.ticketId = ticketId
this
}
def setLinkisManagerClient(linkisManagerClient: LinkisManagerClient): this.type = {
this.linkisManagerClient = linkisManagerClient
this
}
protected def createOperateActionBuilder(): EngineConnOperateAction.Builder =
EngineConnOperateAction.newBuilder()
override def apply(): T = {
val builder = createOperateActionBuilder()
.operatorName(getName)
.setUser(user)
.setApplicationName(serviceInstance.getApplicationName)
.setInstance(serviceInstance.getInstance)
addParameters(builder)
val engineConnOperateAction = builder.build()
if (OnceJobOperator.ONCE_JOB_OPERATOR_LOG_ENABLE.getValue) {
info(s"$getUser try to ask EngineConn($serviceInstance) to execute $getName operation, parameters is ${engineConnOperateAction.getRequestPayload}.")
}
val result = linkisManagerClient.executeEngineConnOperation(engineConnOperateAction)
if (OnceJobOperator.ONCE_JOB_OPERATOR_LOG_ENABLE.getValue) {
val resultStr = String.valueOf(result.getResult)
info(s"$getUser asked EngineConn($serviceInstance) to execute $getName operation, results is ${if (resultStr.length <= 250) resultStr else resultStr.substring(0, 250) + "..."} .")
}
resultToObject(result)
}
protected def addParameters(builder: EngineConnOperateAction.Builder): Unit = {}
protected def resultToObject(result: EngineConnOperateResult): T
}
object OnceJobOperator {
val ONCE_JOB_OPERATOR_LOG_ENABLE = CommonVars("linkis.client.operator.once.log.enable", true)
}