gerrit.onap Code Review - ccsdk/cds.git/blob

   1 /*
   2  * Copyright © 2018-2019 AT&T Intellectual Property.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.ccsdk.cds.blueprintsprocessor.message.service
  18
  19 import org.apache.kafka.clients.consumer.ConsumerRecord
  20 import org.apache.kafka.common.header.Headers
  21 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.CommonHeader
  22 import org.onap.ccsdk.cds.blueprintsprocessor.message.addHeader
  23 import org.onap.ccsdk.cds.blueprintsprocessor.message.toMap
  24 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
  25 import org.onap.ccsdk.cds.controllerblueprints.core.defaultToEmpty
  26 import org.onap.ccsdk.cds.controllerblueprints.core.defaultToUUID
  27 import org.onap.ccsdk.cds.controllerblueprints.core.logger
  28 import org.slf4j.MDC
  29 import java.net.InetAddress
  30 import java.time.Instant
  31 import java.time.ZoneOffset
  32 import java.time.ZonedDateTime
  33 import java.time.format.DateTimeFormatter
  34 import java.util.UUID
  35
  36 class MessageLoggerService {
  37
  38     private val log = logger(MessageLoggerService::class)
  39
  40     fun messageConsuming(headers: CommonHeader, consumerRecord: ConsumerRecord<*, *>) {
  41         messageConsuming(
  42             headers.requestId, headers.subRequestId,
  43             headers.originatorId, consumerRecord
  44         )
  45     }
  46
  47     fun messageConsuming(consumerRecord: ConsumerRecord<*, *>) {
  48         val headers = consumerRecord.headers().toMap()
  49         val requestID = headers[BluePrintConstants.ONAP_REQUEST_ID].defaultToUUID()
  50         val invocationID = headers[BluePrintConstants.ONAP_INVOCATION_ID].defaultToUUID()
  51         val partnerName = headers[BluePrintConstants.ONAP_PARTNER_NAME] ?: "UNKNOWN"
  52         messageConsuming(requestID, invocationID, partnerName, consumerRecord)
  53     }
  54
  55     fun messageConsuming(
  56         requestID: String,
  57         invocationID: String,
  58         partnerName: String,
  59         consumerRecord: ConsumerRecord<*, *>
  60     ) {
  61         val headers = consumerRecord.headers().toMap()
  62         val localhost = InetAddress.getLocalHost()
  63         MDC.put(
  64             "InvokeTimestamp", ZonedDateTime
  65                 .ofInstant(Instant.ofEpochMilli(consumerRecord.timestamp()), ZoneOffset.UTC)
  66                 .format(DateTimeFormatter.ISO_INSTANT)
  67         )
  68         MDC.put("RequestID", requestID)
  69         MDC.put("InvocationID", invocationID)
  70         MDC.put("PartnerName", partnerName)
  71         MDC.put("ClientIPAddress", headers["ClientIPAddress"].defaultToEmpty())
  72         MDC.put("ServerFQDN", localhost.hostName.defaultToEmpty())
  73         MDC.put("ServiceName", consumerRecord.topic())
  74         // Custom MDC for Message Consumers
  75         MDC.put("Offset", consumerRecord.offset().toString())
  76         MDC.put("MessageKey", consumerRecord.key()?.toString().defaultToEmpty())
  77         log.info("Consuming MDC Properties : ${MDC.getCopyOfContextMap()}")
  78     }
  79
  80     /** Used before producing message request, Inbound Invocation ID is used as request Id
  81      * for produced message Request, If invocation Id is missing then default Request Id will be generated.
  82      */
  83     fun messageProducing(requestHeader: Headers) {
  84         val localhost = InetAddress.getLocalHost()
  85         requestHeader.addHeader(BluePrintConstants.ONAP_REQUEST_ID, MDC.get("InvocationID").defaultToUUID())
  86         requestHeader.addHeader(BluePrintConstants.ONAP_INVOCATION_ID, UUID.randomUUID().toString())
  87         requestHeader.addHeader(BluePrintConstants.ONAP_PARTNER_NAME, BluePrintConstants.APP_NAME)
  88         requestHeader.addHeader("ClientIPAddress", localhost.hostAddress)
  89     }
  90
  91     fun messageConsumingExisting() {
  92         MDC.clear()
  93     }
  94 }