+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2020 Nordix Foundation
+ * %%
+ * 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.
+ * ========================LICENSE_END===================================
+ */
+
+package org.oransc.enrichment.controllers.r1consumer;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
+
+import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.json.JSONObject;
+import org.oransc.enrichment.configuration.ApplicationConfig;
+import org.oransc.enrichment.controllers.ErrorResponse;
+import org.oransc.enrichment.controllers.VoidResponse;
+import org.oransc.enrichment.controllers.r1producer.ProducerCallbacks;
+import org.oransc.enrichment.exceptions.ServiceException;
+import org.oransc.enrichment.repository.EiJob;
+import org.oransc.enrichment.repository.EiJobs;
+import org.oransc.enrichment.repository.EiProducers;
+import org.oransc.enrichment.repository.EiType;
+import org.oransc.enrichment.repository.EiTypes;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Mono;
+
+@SuppressWarnings("java:S3457") // No need to call "toString()" method as formatting and string ..
+@RestController("Consumer registry")
+@Tag(name = ConsumerConsts.CONSUMER_API_NAME)
+@RequestMapping(path = ConsumerConsts.API_ROOT, produces = MediaType.APPLICATION_JSON_VALUE)
+public class ConsumerController {
+
+ private final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+ @Autowired
+ ApplicationConfig applicationConfig;
+
+ @Autowired
+ private EiJobs jobs;
+
+ @Autowired
+ private EiTypes infoTypes;
+
+ @Autowired
+ private EiProducers infoProducers;
+
+ @Autowired
+ ProducerCallbacks producerCallbacks;
+
+ private static Gson gson = new GsonBuilder().create();
+
+ @GetMapping(path = "/info-types", produces = MediaType.APPLICATION_JSON_VALUE)
+ @Operation(summary = "Information type identifiers", description = "")
+ @ApiResponses(
+ value = { //
+ @ApiResponse(
+ responseCode = "200",
+ description = "Information type identifiers", //
+ content = @Content(array = @ArraySchema(schema = @Schema(implementation = String.class)))), //
+ })
+ public ResponseEntity<Object> getinfoTypeIdentifiers( //
+ ) {
+ List<String> result = new ArrayList<>();
+ for (EiType infoType : this.infoTypes.getAllInfoTypes()) {
+ result.add(infoType.getId());
+ }
+
+ return new ResponseEntity<>(gson.toJson(result), HttpStatus.OK);
+ }
+
+ @GetMapping(path = "/info-types/{infoTypeId}", produces = MediaType.APPLICATION_JSON_VALUE)
+ @Operation(summary = "Individual information type", description = "")
+ @ApiResponses(
+ value = { //
+ @ApiResponse(
+ responseCode = "200",
+ description = "Information type", //
+ content = @Content(schema = @Schema(implementation = ConsumerInfoTypeInfo.class))), //
+ @ApiResponse(
+ responseCode = "404",
+ description = "Information type is not found", //
+ content = @Content(schema = @Schema(implementation = ErrorResponse.ErrorInfo.class))) //
+ })
+ public ResponseEntity<Object> getInfoType( //
+ @PathVariable("infoTypeId") String infoTypeId) {
+ try {
+ EiType type = this.infoTypes.getType(infoTypeId);
+ ConsumerInfoTypeInfo info = toInfoTypeInfo(type);
+ return new ResponseEntity<>(gson.toJson(info), HttpStatus.OK);
+ } catch (Exception e) {
+ return ErrorResponse.create(e, HttpStatus.NOT_FOUND);
+ }
+ }
+
+ @GetMapping(path = "/info-jobs", produces = MediaType.APPLICATION_JSON_VALUE)
+ @Operation(summary = "EI job identifiers", description = "query for information job identifiers")
+ @ApiResponses(
+ value = { //
+ @ApiResponse(
+ responseCode = "200",
+ description = "Information information job identifiers", //
+ content = @Content(array = @ArraySchema(schema = @Schema(implementation = String.class)))),
+ @ApiResponse(
+ responseCode = "404",
+ description = "Information type is not found", //
+ content = @Content(schema = @Schema(implementation = ErrorResponse.ErrorInfo.class))) //
+ })
+ public ResponseEntity<Object> getJobIds( //
+ @Parameter(
+ name = ConsumerConsts.INFO_TYPE_ID_PARAM,
+ required = false, //
+ description = ConsumerConsts.INFO_TYPE_ID_PARAM_DESCRIPTION) //
+ @RequestParam(name = ConsumerConsts.INFO_TYPE_ID_PARAM, required = false) String infoTypeId,
+ @Parameter(
+ name = ConsumerConsts.OWNER_PARAM,
+ required = false, //
+ description = ConsumerConsts.OWNER_PARAM_DESCRIPTION) //
+ @RequestParam(name = ConsumerConsts.OWNER_PARAM, required = false) String owner) {
+ try {
+ List<String> result = new ArrayList<>();
+ if (owner != null) {
+ for (EiJob job : this.jobs.getJobsForOwner(owner)) {
+ if (infoTypeId == null || job.getTypeId().equals(infoTypeId)) {
+ result.add(job.getId());
+ }
+ }
+ } else if (infoTypeId != null) {
+ this.jobs.getJobsForType(infoTypeId).forEach(job -> result.add(job.getId()));
+ } else {
+ this.jobs.getJobs().forEach(job -> result.add(job.getId()));
+ }
+ return new ResponseEntity<>(gson.toJson(result), HttpStatus.OK);
+ } catch (
+
+ Exception e) {
+ return ErrorResponse.create(e, HttpStatus.NOT_FOUND);
+ }
+ }
+
+ @GetMapping(path = "/info-jobs/{infoJobId}", produces = MediaType.APPLICATION_JSON_VALUE) //
+ @Operation(summary = ConsumerConsts.INDIVIDUAL_JOB, description = "") //
+ @ApiResponses(
+ value = { //
+ @ApiResponse(
+ responseCode = "200",
+ description = "Information subscription job", //
+ content = @Content(schema = @Schema(implementation = ConsumerJobInfo.class))), //
+ @ApiResponse(
+ responseCode = "404",
+ description = "Information subscription job is not found", //
+ content = @Content(schema = @Schema(implementation = ErrorResponse.ErrorInfo.class))) //
+ })
+ public ResponseEntity<Object> getIndividualEiJob( //
+ @PathVariable("infoJobId") String infoJobId) {
+ try {
+ EiJob job = this.jobs.getJob(infoJobId);
+ return new ResponseEntity<>(gson.toJson(toInfoJobInfo(job)), HttpStatus.OK);
+ } catch (Exception e) {
+ return ErrorResponse.create(e, HttpStatus.NOT_FOUND);
+ }
+ }
+
+ @GetMapping(path = "/info-jobs/{infoJobId}/status", produces = MediaType.APPLICATION_JSON_VALUE)
+ @Operation(summary = "Job status", description = "")
+ @ApiResponses(
+ value = { //
+ @ApiResponse(
+ responseCode = "200",
+ description = "Information subscription job status", //
+ content = @Content(schema = @Schema(implementation = ConsumerJobStatus.class))), //
+ @ApiResponse(
+ responseCode = "404",
+ description = "Information subscription job is not found", //
+ content = @Content(schema = @Schema(implementation = ErrorResponse.ErrorInfo.class))) //
+ })
+ public ResponseEntity<Object> getEiJobStatus( //
+ @PathVariable("infoJobId") String jobId) {
+ try {
+ EiJob job = this.jobs.getJob(jobId);
+ return new ResponseEntity<>(gson.toJson(toInfoJobStatus(job)), HttpStatus.OK);
+ } catch (Exception e) {
+ return ErrorResponse.create(e, HttpStatus.NOT_FOUND);
+ }
+ }
+
+ private ConsumerJobStatus toInfoJobStatus(EiJob job) {
+ return this.infoProducers.isJobEnabled(job)
+ ? new ConsumerJobStatus(ConsumerJobStatus.InfoJobStatusValues.ENABLED)
+ : new ConsumerJobStatus(ConsumerJobStatus.InfoJobStatusValues.DISABLED);
+
+ }
+
+ @DeleteMapping(path = "/info-jobs/{infoJobId}", produces = MediaType.APPLICATION_JSON_VALUE)
+ @Operation(summary = ConsumerConsts.INDIVIDUAL_JOB, description = "")
+ @ApiResponses(
+ value = { //
+ @ApiResponse(
+ responseCode = "200",
+ description = "Not used", //
+ content = @Content(schema = @Schema(implementation = VoidResponse.class))),
+ @ApiResponse(
+ responseCode = "204",
+ description = "Job deleted", //
+ content = @Content(schema = @Schema(implementation = VoidResponse.class))), // "Individual EI job"
+ @ApiResponse(
+ responseCode = "404",
+ description = "Information subscription job is not found", //
+ content = @Content(schema = @Schema(implementation = ErrorResponse.ErrorInfo.class))) //
+ })
+ public ResponseEntity<Object> deleteIndividualEiJob( //
+ @PathVariable("infoJobId") String jobId) {
+ try {
+ EiJob job = this.jobs.getJob(jobId);
+ this.jobs.remove(job, this.infoProducers);
+ return new ResponseEntity<>(HttpStatus.NO_CONTENT);
+ } catch (Exception e) {
+ return ErrorResponse.create(e, HttpStatus.NOT_FOUND);
+ }
+ }
+
+ @PutMapping(
+ path = "/info-jobs/{infoJobId}", //
+ produces = MediaType.APPLICATION_JSON_VALUE, //
+ consumes = MediaType.APPLICATION_JSON_VALUE)
+ @Operation(summary = ConsumerConsts.INDIVIDUAL_JOB)
+ @ApiResponses(
+ value = { //
+ @ApiResponse(
+ responseCode = "201",
+ description = "Job created", //
+ content = @Content(schema = @Schema(implementation = VoidResponse.class))), //
+ @ApiResponse(
+ responseCode = "200",
+ description = "Job updated", //
+ content = @Content(schema = @Schema(implementation = VoidResponse.class))), //
+ @ApiResponse(
+ responseCode = "404",
+ description = "Enrichment Information type is not found", //
+ content = @Content(schema = @Schema(implementation = ErrorResponse.ErrorInfo.class))) //
+ })
+ public Mono<ResponseEntity<Object>> putIndividualInfoJob( //
+ @PathVariable("infoJobId") String jobId, //
+ @RequestBody ConsumerJobInfo informationJobObject) {
+
+ final boolean isNewJob = this.jobs.get(jobId) == null;
+
+ return validatePutInfoJob(jobId, informationJobObject) //
+ .flatMap(this::startInfoSubscriptionJob) //
+ .doOnNext(newEiJob -> this.jobs.put(newEiJob)) //
+ .flatMap(newEiJob -> Mono.just(new ResponseEntity<>(isNewJob ? HttpStatus.CREATED : HttpStatus.OK)))
+ .onErrorResume(throwable -> Mono.just(ErrorResponse.create(throwable, HttpStatus.NOT_FOUND)));
+ }
+
+ private Mono<EiJob> startInfoSubscriptionJob(EiJob newInfoJob) {
+ return this.producerCallbacks.startInfoSubscriptionJob(newInfoJob, infoProducers) //
+ .doOnNext(noOfAcceptingProducers -> this.logger.debug("Started job {}, number of activated producers: {}",
+ newInfoJob.getId(), noOfAcceptingProducers)) //
+ .flatMap(noOfAcceptingProducers -> Mono.just(newInfoJob));
+ }
+
+ private Mono<EiJob> validatePutInfoJob(String jobId, ConsumerJobInfo jobInfo) {
+ try {
+ EiType infoType = this.infoTypes.getType(jobInfo.infoTypeId);
+ validateJsonObjectAgainstSchema(infoType.getJobDataSchema(), jobInfo.jobDefinition);
+ EiJob existingEiJob = this.jobs.get(jobId);
+
+ if (existingEiJob != null && !existingEiJob.getTypeId().equals(jobInfo.infoTypeId)) {
+ throw new ServiceException("Not allowed to change type for existing job", HttpStatus.CONFLICT);
+ }
+ return Mono.just(toEiJob(jobInfo, jobId, infoType));
+ } catch (Exception e) {
+ return Mono.error(e);
+ }
+ }
+
+ private void validateJsonObjectAgainstSchema(Object schemaObj, Object object) throws ServiceException {
+ if (schemaObj != null) { // schema is optional for now
+ try {
+ ObjectMapper mapper = new ObjectMapper();
+
+ String schemaAsString = mapper.writeValueAsString(schemaObj);
+ JSONObject schemaJSON = new JSONObject(schemaAsString);
+ org.everit.json.schema.Schema schema = org.everit.json.schema.loader.SchemaLoader.load(schemaJSON);
+
+ String objectAsString = mapper.writeValueAsString(object);
+ JSONObject json = new JSONObject(objectAsString);
+ schema.validate(json);
+ } catch (Exception e) {
+ throw new ServiceException("Json validation failure " + e.toString(), HttpStatus.CONFLICT);
+ }
+ }
+ }
+
+ private EiJob toEiJob(ConsumerJobInfo info, String id, EiType type) {
+ return EiJob.builder() //
+ .id(id) //
+ .typeId(type.getId()) //
+ .owner(info.owner) //
+ .jobData(info.jobDefinition) //
+ .targetUrl(info.jobResultUri) //
+ .jobStatusUrl(info.statusNotificationUri == null ? "" : info.statusNotificationUri) //
+ .build();
+ }
+
+ private ConsumerInfoTypeInfo toInfoTypeInfo(EiType type) {
+ return new ConsumerInfoTypeInfo(type.getJobDataSchema());
+ }
+
+ private ConsumerJobInfo toInfoJobInfo(EiJob s) {
+ return new ConsumerJobInfo(s.getTypeId(), s.getJobData(), s.getOwner(), s.getTargetUrl(), s.getJobStatusUrl());
+ }
+}