package com.thinkbiganalytics.feedmgr.rest.controller;
/*-
* #%L
* thinkbig-feed-manager-controller
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import com.thinkbiganalytics.feedmgr.InvalidOperationException;
import com.thinkbiganalytics.feedmgr.sla.ServiceLevelAgreementActionUiConfigurationItem;
import com.thinkbiganalytics.feedmgr.sla.ServiceLevelAgreementGroup;
import com.thinkbiganalytics.feedmgr.sla.ServiceLevelAgreementMetricTransformerHelper;
import com.thinkbiganalytics.feedmgr.sla.ServiceLevelAgreementModelTransform;
import com.thinkbiganalytics.feedmgr.sla.ServiceLevelAgreementRule;
import com.thinkbiganalytics.feedmgr.sla.ServiceLevelAgreementService;
import com.thinkbiganalytics.metadata.api.MetadataAccess;
import com.thinkbiganalytics.metadata.api.sla.FeedServiceLevelAgreementProvider;
import com.thinkbiganalytics.metadata.modeshape.JcrMetadataAccess;
import com.thinkbiganalytics.metadata.rest.model.sla.FeedServiceLevelAgreement;
import com.thinkbiganalytics.metadata.rest.model.sla.ServiceLevelAgreement;
import com.thinkbiganalytics.metadata.rest.model.sla.ServiceLevelAssessment;
import com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreementActionValidation;
import com.thinkbiganalytics.metadata.sla.spi.ServiceLevelAgreementProvider;
import com.thinkbiganalytics.metadata.sla.spi.ServiceLevelAssessor;
import com.thinkbiganalytics.rest.model.RestResponseStatus;
import com.thinkbiganalytics.rest.model.beanvalidation.UUID;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
import javax.inject.Inject;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
import io.swagger.annotations.SwaggerDefinition;
import io.swagger.annotations.Tag;
@Api(tags = "Feed Manager - SLA", produces = "application/json")
@Path("/v1/feedmgr/sla")
@Component
@SwaggerDefinition(tags = @Tag(name = "Feed Manager - SLA", description = "service level agreements"))
public class ServiceLevelAgreementRestController {
private static final Logger log = LoggerFactory.getLogger(ServiceLevelAgreementRestController.class);
@Inject
ServiceLevelAgreementService serviceLevelAgreementService;
@Inject
ServiceLevelAssessor assessor;
@Inject
private ServiceLevelAgreementProvider provider;
@Inject
private FeedServiceLevelAgreementProvider feedSlaProvider;
@Inject
private JcrMetadataAccess metadata;
@Inject
private MetadataAccess metadataAccess;
@Inject
private ServiceLevelAgreementModelTransform serviceLevelAgreementTransform;
@GET
@Path("/available-metrics")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets the list of available metrics.")
@ApiResponses(
@ApiResponse(code = 200, message = "Returns the metrics.", response = ServiceLevelAgreementRule.class, responseContainer = "List")
)
public Response getAvailableSLAMetrics() {
return Response.ok(serviceLevelAgreementService.discoverSlaMetrics()).build();
}
@GET
@Path("/available-responders")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets the list of available responders.")
@ApiResponses(
@ApiResponse(code = 200, message = "Returns the responders.", response = ServiceLevelAgreementActionUiConfigurationItem.class, responseContainer = "List")
)
public Response getAvailableSLAResponders() {
return Response.ok(serviceLevelAgreementService.discoverActionConfigurations()).build();
}
/**
* Save the General SLA coming in from the UI that is not related to a Feed
*/
@POST
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Saves the specified SLA.")
@ApiResponses({
@ApiResponse(code = 200, message = "Returns the SLA.", response = ServiceLevelAgreementGroup.class),
@ApiResponse(code = 500, message = "The SLA could not be saved.", response = RestResponseStatus.class)
})
public Response saveSla(ServiceLevelAgreementGroup sla) {
ServiceLevelAgreement serviceLevelAgreement = serviceLevelAgreementService.saveAndScheduleSla(sla);
ServiceLevelAgreementMetricTransformerHelper helper = new ServiceLevelAgreementMetricTransformerHelper();
ServiceLevelAgreementGroup serviceLevelAgreementGroup = helper.toServiceLevelAgreementGroup(serviceLevelAgreement);
return Response.ok(serviceLevelAgreementGroup).build();
}
/**
* Save an SLA and attach the ref to the Feed
*/
@POST
@Path("/feed/{feedId}")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Saves the SLA and attaches it to the specified feed.")
@ApiResponses({
@ApiResponse(code = 200, message = "Returns the SLA.", response = ServiceLevelAgreementGroup.class),
@ApiResponse(code = 400, message = "The feedId is not a valid UUID.", response = RestResponseStatus.class),
@ApiResponse(code = 500, message = "The SLA could not be saved.", response = RestResponseStatus.class)
})
public Response saveAndScheduleFeedSla(@UUID @PathParam("feedId") String feedId, ServiceLevelAgreementGroup sla) {
ServiceLevelAgreement serviceLevelAgreement = serviceLevelAgreementService.saveAndScheduleFeedSla(sla, feedId);
ServiceLevelAgreementMetricTransformerHelper helper = new ServiceLevelAgreementMetricTransformerHelper();
ServiceLevelAgreementGroup serviceLevelAgreementGroup = helper.toServiceLevelAgreementGroup(serviceLevelAgreement);
return Response.ok(serviceLevelAgreementGroup).build();
}
/**
* Delete an SLA
*/
@DELETE
@Path("/{slaId}")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Deletes the specified SLA.")
@ApiResponses({
@ApiResponse(code = 204, message = "The SLA has been deleted."),
@ApiResponse(code = 400, message = "The slaId is not a valid UUID.", response = RestResponseStatus.class),
@ApiResponse(code = 500, message = "The SLA could not be deleted.", response = RestResponseStatus.class)
})
public Response deleteSla(@UUID @PathParam("slaId") String slaId) throws InvalidOperationException {
serviceLevelAgreementService.removeAndUnscheduleAgreement(slaId);
return Response.ok().build();
}
@GET
@Path("/feed")
@Produces({MediaType.APPLICATION_JSON})
@ApiOperation("Gets all SLAs related to any feed.")
@ApiResponses(
@ApiResponse(code = 200, message = "Returns the SLAs.", response = FeedServiceLevelAgreement.class, responseContainer = "List")
)
public Response getAllSlas() {
List<FeedServiceLevelAgreement> agreementList = serviceLevelAgreementService.getServiceLevelAgreements();
if (agreementList == null) {
agreementList = new ArrayList<>();
}
return Response.ok(agreementList).build();
}
@GET
@Path("/{slaId}/form-object")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets the form for editing the specified SLA.")
@ApiResponses({
@ApiResponse(code = 200, message = "Returns the SLA form.", response = ServiceLevelAgreementGroup.class),
@ApiResponse(code = 400, message = "The slaId is not a valid UUID.", response = RestResponseStatus.class)
})
public Response getSlaAsForm(@UUID @PathParam("slaId") String slaId) {
ServiceLevelAgreementGroup agreement = serviceLevelAgreementService.getServiceLevelAgreementAsFormObject(slaId);
return Response.ok(agreement).build();
}
@GET
@Path("/action/validate")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Validates the specified action configuration.")
@ApiResponses(
@ApiResponse(code = 200, message = "Returns the validation.", response = ServiceLevelAgreementActionValidation.class)
)
public Response validateAction(@QueryParam("actionConfigClass") String actionConfigClass) {
List<ServiceLevelAgreementActionValidation> validation = serviceLevelAgreementService.validateAction(actionConfigClass);
return Response.ok(validation).build();
}
// TODO: this method was conflicting with saveSla()
// @POST
// @Consumes(MediaType.APPLICATION_JSON)
// @Produces(MediaType.APPLICATION_JSON)
// public ServiceLevelAgreement createAgreement(ServiceLevelAgreement agreement) {
// log.debug("POST Create SLA {}", agreement);
//
// return this.metadata.commit(() -> {
// com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement domainSla
// = ServiceLevelAgreementModelTransform.generateDomain(agreement, this.provider);
//
// return ServiceLevelAgreementModelTransform.DOMAIN_TO_SLA.apply(domainSla);
// });
// }
@GET
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets all SLAs.")
@ApiResponses(
@ApiResponse(code = 200, message = "Returns the SLAs.", response = FeedServiceLevelAgreement.class, responseContainer = "List")
)
public List<FeedServiceLevelAgreement> getAgreements() {
log.debug("GET all SLA's");
return this.metadata.commit(() -> {
List<com.thinkbiganalytics.metadata.api.sla.FeedServiceLevelAgreement> agreements = feedSlaProvider.findAllAgreements();
if (agreements != null) {
return serviceLevelAgreementTransform.transformFeedServiceLevelAgreements(agreements);
}
return new ArrayList<>(0);
});
}
@GET
@Path("{id}")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets the specified SLA.")
@ApiResponses({
@ApiResponse(code = 200, message = "Returns the SLA.", response = ServiceLevelAgreement.class),
@ApiResponse(code = 404, message = "The SLA could not be found.", response = RestResponseStatus.class)
})
public ServiceLevelAgreement getAgreement(@PathParam("id") String idValue) {
log.debug("GET SLA by ID: {}", idValue);
return this.metadata.commit(() -> {
com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement.ID id = this.provider.resolve(idValue);
com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement sla = this.provider.getAgreement(id);
if (sla != null) {
return ServiceLevelAgreementModelTransform.DOMAIN_TO_SLA.apply(sla);
} else {
throw new WebApplicationException("No SLA with the given ID was found", Response.Status.NOT_FOUND);
}
});
}
@GET
@Path("{id}/assessment")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets the specified assessment.")
@ApiResponses({
@ApiResponse(code = 200, message = "Returns the assessment.", response = ServiceLevelAgreement.class),
@ApiResponse(code = 400, message = "The assessment could not be found.", response = RestResponseStatus.class)
})
public ServiceLevelAssessment assessAgreement(@PathParam("id") String idValue) {
log.debug("GET SLA by ID: {}", idValue);
return this.metadata.read(() -> {
com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement.ID id = this.provider.resolve(idValue);
com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement sla = this.provider.getAgreement(id);
com.thinkbiganalytics.metadata.sla.api.ServiceLevelAssessment assessment = this.assessor.assess(sla);
return ServiceLevelAgreementModelTransform.DOMAIN_TO_SLA_ASSMT.apply(assessment);
});
}
}