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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks;
import static org.onap.so.bpmn.infrastructure.adapter.vnfm.tasks.VnfmAdapterCreateVnfTaskConfiguration.VNFM_HTTP_REST_SERVICE_PROVIDER_BEAN;
import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.CreateVnfRequest;
import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.CreateVnfResponse;
import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.DeleteVnfResponse;
import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.QueryJobResponse;
import org.onap.so.rest.exceptions.HttpResouceNotFoundException;
import org.onap.so.rest.exceptions.InvalidRestRequestException;
import org.onap.so.rest.exceptions.RestProcessingException;
import org.onap.so.rest.service.HttpRestServiceProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import com.google.common.base.Optional;
/**
* @author waqas.ikram@est.tech
*/
@Service
public class VnfmAdapterServiceProviderImpl implements VnfmAdapterServiceProvider {
private static final Logger LOGGER = LoggerFactory.getLogger(VnfmAdapterServiceProviderImpl.class);
public static final String RECEIVED_RESPONSE_WITHOUT_BODY = "Received response without body: {}";
private final VnfmAdapterUrlProvider urlProvider;
private final HttpRestServiceProvider httpServiceProvider;
@Autowired
public VnfmAdapterServiceProviderImpl(final VnfmAdapterUrlProvider urlProvider,
@Qualifier(VNFM_HTTP_REST_SERVICE_PROVIDER_BEAN) final HttpRestServiceProvider httpServiceProvider) {
this.urlProvider = urlProvider;
this.httpServiceProvider = httpServiceProvider;
}
@Override
public Optional<CreateVnfResponse> invokeCreateInstantiationRequest(final String vnfId,
final CreateVnfRequest request) {
try {
final String url = urlProvider.getCreateInstantiateUrl(vnfId);
final ResponseEntity<CreateVnfResponse> response =
httpServiceProvider.postHttpRequest(request, url, CreateVnfResponse.class);
final HttpStatus httpStatus = response.getStatusCode();
if (!(httpStatus.equals(HttpStatus.ACCEPTED)) && !(httpStatus.equals(HttpStatus.OK))) {
LOGGER.error("Unable to invoke HTTP POST using URL: {}, Response Code: {}", url, httpStatus.value());
return Optional.absent();
}
if (!response.hasBody()) {
LOGGER.error(RECEIVED_RESPONSE_WITHOUT_BODY, response);
return Optional.absent();
}
final CreateVnfResponse createVnfResponse = response.getBody();
if (createVnfResponse.getJobId() == null || createVnfResponse.getJobId().isEmpty()) {
LOGGER.error("Received invalid instantiation response: {}", response);
return Optional.absent();
}
return Optional.of(createVnfResponse);
} catch (final RestProcessingException | InvalidRestRequestException
| HttpResouceNotFoundException httpInvocationException) {
LOGGER.error("Unexpected error while processing create and instantiation request", httpInvocationException);
return Optional.absent();
}
}
@Override
public Optional<DeleteVnfResponse> invokeDeleteRequest(final String vnfId) {
try {
final String url = urlProvider.getDeleteUrl(vnfId);
LOGGER.debug("Will send request to vnfm adapter using url: {}", url);
final ResponseEntity<DeleteVnfResponse> response =
httpServiceProvider.deleteHttpRequest(url, DeleteVnfResponse.class);
LOGGER.debug("Response received: ", response);
final HttpStatus httpStatus = response.getStatusCode();
if (!(httpStatus.equals(HttpStatus.ACCEPTED)) && !(httpStatus.equals(HttpStatus.OK))) {
LOGGER.error("Unable to invoke HTTP DELETE using URL: {}, Response Code: {}", url, httpStatus.value());
return Optional.absent();
}
if (!response.hasBody()) {
LOGGER.error(RECEIVED_RESPONSE_WITHOUT_BODY, response);
return Optional.absent();
}
final DeleteVnfResponse deleteVnfResponse = response.getBody();
if (deleteVnfResponse.getJobId() == null || deleteVnfResponse.getJobId().isEmpty()) {
LOGGER.error("Received invalid delete response: {}", response);
return Optional.absent();
}
return Optional.of(deleteVnfResponse);
} catch (final RestProcessingException | InvalidRestRequestException httpInvocationException) {
LOGGER.error("Unexpected error while processing delete request", httpInvocationException);
return Optional.absent();
}
}
@Override
public Optional<QueryJobResponse> getInstantiateOperationJobStatus(final String jobId) {
try {
final String url = urlProvider.getJobStatusUrl(jobId);
final ResponseEntity<QueryJobResponse> response =
httpServiceProvider.getHttpResponse(url, QueryJobResponse.class);
final HttpStatus httpStatus = response.getStatusCode();
if (!(httpStatus.equals(HttpStatus.ACCEPTED)) && !(httpStatus.equals(HttpStatus.OK))) {
LOGGER.error("Unable to invoke HTTP GET using URL: {}, Response Code: ", url, httpStatus.value());
return Optional.absent();
}
if (!response.hasBody()) {
LOGGER.error(RECEIVED_RESPONSE_WITHOUT_BODY, response);
return Optional.absent();
}
return Optional.of(response.getBody());
} catch (final RestProcessingException | InvalidRestRequestException
| HttpResouceNotFoundException httpInvocationException) {
LOGGER.error("Unexpected error while processing job request", httpInvocationException);
throw httpInvocationException;
}
}
}
|
