dubeejw commented on a change in pull request #3421: Add ElasticSearch Log Store URL: https://github.com/apache/incubator-openwhisk/pull/3421#discussion_r173956637
########## File path: common/scala/src/main/scala/whisk/core/containerpool/logging/ElasticSearchLogStore.scala ########## @@ -0,0 +1,146 @@ +/* + * 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 whisk.core.containerpool.logging + +import java.nio.file.{Path, Paths} +import java.time.LocalDate +import java.time.format.DateTimeFormatter + +import akka.actor.ActorSystem +import akka.http.scaladsl.model.HttpRequest +import akka.http.scaladsl.model.Uri +import akka.stream.scaladsl.Flow +import akka.http.scaladsl.model.HttpResponse +import akka.http.scaladsl.model._ + +import whisk.common.AkkaLogging +import whisk.core.entity.{ActivationLogs, Identity, WhiskActivation} +import whisk.core.containerpool.logging.ElasticSearchJsonProtocol._ +import whisk.core.ConfigKeys + +import scala.concurrent.Future +import scala.concurrent.Promise +import scala.util.Try + +import spray.json._ + +import pureconfig._ + +case class ElasticSearchLogStoreConfig(protocol: String, + host: String, + port: Int, + logMessageField: String, + activationIdField: String, + tenantField: String, + requiredHeaders: String) + +/** + * Docker based implementation of a LogStore. + * + * Relies on docker's implementation details with regards to the JSON log-driver. When using the JSON log-driver + * docker writes stdout/stderr to a JSON formatted file which is read by this store. Logs are written in the + * activation record itself. + * + * Additionally writes logs to a separate file which can be processed by any backend service asynchronously. + */ +class ElasticSearchLogStore( + system: ActorSystem, + httpFlow: Option[Flow[(HttpRequest, Promise[HttpResponse]), (Try[HttpResponse], Promise[HttpResponse]), Any]] = None, + destinationDirectory: Path = Paths.get("logs"), + elasticSearchConfig: ElasticSearchLogStoreConfig = + loadConfigOrThrow[ElasticSearchLogStoreConfig](ConfigKeys.elasticSearch)) + extends DockerToActivationFileLogStore(system, destinationDirectory) { + + // Schema of logs in ES + case class UserLogEntry(message: String, tenantId: String, stream: String, time: String, action: String) + + object UserLogEntry extends DefaultJsonProtocol { + + implicit val serdes = Review comment: Perhaps all of these fields should be generic, not just the tenant ID. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
