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authorSteve Smokowski <ss835w@att.com>2021-02-02 10:20:57 +0000
committerGerrit Code Review <gerrit@onap.org>2021-02-02 10:20:57 +0000
commit7c126ee5ce8f0eeaee409da58be9be272ec005e1 (patch)
tree3aed9df57685878cbf27ee6bed44063836e5ca85 /releases/1.7.10.yaml
parentbe3f1c8d747ab7dad3d6c76dc4c9034e83b84635 (diff)
parent8129d57ff086549a88442802514bb2930754b134 (diff)
Merge "updated line of business query to use nodes only"
Diffstat (limited to 'releases/1.7.10.yaml')
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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.grpc.interceptor

import io.grpc.*
import org.onap.ccsdk.cds.blueprintsprocessor.grpc.service.GrpcLoggerService
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.logger
import org.onap.ccsdk.cds.controllerblueprints.management.api.BluePrintDownloadInput
import org.onap.ccsdk.cds.controllerblueprints.management.api.BluePrintRemoveInput
import org.onap.ccsdk.cds.controllerblueprints.management.api.BluePrintUploadInput
import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceInput
import org.slf4j.MDC

class GrpcServerLoggingInterceptor : ServerInterceptor {
    val log = logger(GrpcServerLoggingInterceptor::class)
    val loggingService = GrpcLoggerService()

    override fun <ReqT : Any, RespT : Any> interceptCall(call: ServerCall<ReqT, RespT>,
                                                         requestHeaders: Metadata, next: ServerCallHandler<ReqT, RespT>)
            : ServerCall.Listener<ReqT> {

        val forwardingServerCall = object : ForwardingServerCall.SimpleForwardingServerCall<ReqT, RespT>(call) {
            override fun sendHeaders(responseHeaders: Metadata) {
                loggingService.grpResponding(requestHeaders, responseHeaders)
                super.sendHeaders(responseHeaders)
            }
        }

        return object
            : ForwardingServerCallListener.SimpleForwardingServerCallListener<ReqT>(
                next.startCall(forwardingServerCall, requestHeaders)) {

            override fun onMessage(message: ReqT) {
                /** Get the requestId, SubRequestId and Originator Id and set in MDS context
                 *  If you are using other GRPC services, Implement own Logging Interceptors to get tracing.
                 * */
                when (message) {
                    is ExecutionServiceInput -> {
                        val commonHeader = message.commonHeader
                                ?: throw BluePrintProcessorException("missing common header in request")
                        loggingService.grpcRequesting(call, commonHeader, next)
                    }
                    is BluePrintUploadInput -> {
                        val commonHeader = message.commonHeader
                                ?: throw BluePrintProcessorException("missing common header in request")
                        loggingService.grpcRequesting(call, commonHeader, next)
                    }
                    is BluePrintDownloadInput -> {
                        val commonHeader = message.commonHeader
                                ?: throw BluePrintProcessorException("missing common header in request")
                        loggingService.grpcRequesting(call, commonHeader, next)
                    }
                    is BluePrintRemoveInput -> {
                        val commonHeader = message.commonHeader
                                ?: throw BluePrintProcessorException("missing common header in request")
                        loggingService.grpcRequesting(call, commonHeader, next)
                    }
                    else -> {
                        loggingService.grpcRequesting(call, requestHeaders, next)
                    }
                }
                super.onMessage(message)
            }

            override fun onComplete() {
                MDC.clear()
                super.onComplete()
            }

            override fun onCancel() {
                MDC.clear()
                super.onCancel()
            }

        }
    }
}