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/*
* Copyright © 2018-2019 AT&T Intellectual Property.
*
* 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 org.onap.ccsdk.cds.blueprintsprocessor.message.service
import org.apache.kafka.clients.consumer.ConsumerRecord
import org.apache.kafka.common.header.Headers
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.CommonHeader
import org.onap.ccsdk.cds.blueprintsprocessor.message.addHeader
import org.onap.ccsdk.cds.blueprintsprocessor.message.toMap
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintConstants
import org.onap.ccsdk.cds.controllerblueprints.core.defaultToEmpty
import org.onap.ccsdk.cds.controllerblueprints.core.defaultToUUID
import org.onap.ccsdk.cds.controllerblueprints.core.logger
import org.slf4j.MDC
import java.net.InetAddress
import java.time.Instant
import java.time.ZoneOffset
import java.time.ZonedDateTime
import java.time.format.DateTimeFormatter
import java.util.UUID
class MessageLoggerService {
private val log = logger(MessageLoggerService::class)
fun messageConsuming(headers: CommonHeader, consumerRecord: ConsumerRecord<*, *>) {
messageConsuming(
headers.requestId, headers.subRequestId,
headers.originatorId, consumerRecord
)
}
fun messageConsuming(consumerRecord: ConsumerRecord<*, *>) {
val headers = consumerRecord.headers().toMap()
val requestID = headers[BlueprintConstants.ONAP_REQUEST_ID].defaultToUUID()
val invocationID = headers[BlueprintConstants.ONAP_INVOCATION_ID].defaultToUUID()
val partnerName = headers[BlueprintConstants.ONAP_PARTNER_NAME] ?: "UNKNOWN"
messageConsuming(requestID, invocationID, partnerName, consumerRecord)
}
fun messageConsuming(
requestID: String,
invocationID: String,
partnerName: String,
consumerRecord: ConsumerRecord<*, *>
) {
val headers = consumerRecord.headers().toMap()
val localhost = InetAddress.getLocalHost()
MDC.put(
"InvokeTimestamp",
ZonedDateTime
.ofInstant(Instant.ofEpochMilli(consumerRecord.timestamp()), ZoneOffset.UTC)
.format(DateTimeFormatter.ISO_INSTANT)
)
MDC.put("RequestID", requestID)
MDC.put("InvocationID", invocationID)
MDC.put("PartnerName", partnerName)
MDC.put("ClientIPAddress", headers["ClientIPAddress"].defaultToEmpty())
MDC.put("ServerFQDN", localhost.hostName.defaultToEmpty())
MDC.put("ServiceName", consumerRecord.topic())
// Custom MDC for Message Consumers
MDC.put("Offset", consumerRecord.offset().toString())
MDC.put("MessageKey", consumerRecord.key()?.toString().defaultToEmpty())
log.info("Consuming MDC Properties : ${MDC.getCopyOfContextMap()}")
}
/** Used before producing message request, Inbound Invocation ID is used as request Id
* for produced message Request, If invocation Id is missing then default Request Id will be generated.
*/
fun messageProducing(requestHeader: Headers) {
val localhost = InetAddress.getLocalHost()
requestHeader.addHeader(BlueprintConstants.ONAP_REQUEST_ID, MDC.get("InvocationID").defaultToUUID())
requestHeader.addHeader(BlueprintConstants.ONAP_INVOCATION_ID, UUID.randomUUID().toString())
requestHeader.addHeader(BlueprintConstants.ONAP_PARTNER_NAME, BlueprintConstants.APP_NAME)
requestHeader.addHeader("ClientIPAddress", localhost.hostAddress)
}
fun messageConsumingExisting() {
MDC.clear()
}
}
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