From ea01d09861289ff162dff318713d1c24eba89259 Mon Sep 17 00:00:00 2001 From: sourabh_sourabh Date: Mon, 28 Mar 2022 13:21:55 +0100 Subject: Async: NCMP Rest impl. including Request ID generation - Restructured code and moved some of them at controller and service layer. - Unit is fixed and organized to it's belonging classes. Issue-ID: CPS-828 Signed-off-by: sourabh_sourabh Change-Id: I0919218e35b1d11cb579d707f376b76de80409da --- .../rest/controller/NetworkCmProxyController.java | 61 ++++++++++++++++++++-- 1 file changed, 57 insertions(+), 4 deletions(-) (limited to 'cps-ncmp-rest/src/main/java/org') diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java index de6c3c4f3d..19b9193330 100755 --- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java +++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java @@ -31,13 +31,17 @@ import static org.onap.cps.ncmp.api.impl.operations.DmiRequestBody.OperationEnum import java.util.ArrayList; import java.util.Collection; import java.util.Collections; +import java.util.HashMap; import java.util.List; +import java.util.Map; +import java.util.UUID; import java.util.stream.Collectors; import javax.validation.Valid; import javax.validation.constraints.NotNull; import lombok.RequiredArgsConstructor; import lombok.extern.slf4j.Slf4j; import org.onap.cps.ncmp.api.NetworkCmProxyDataService; +import org.onap.cps.ncmp.api.impl.exception.InvalidTopicException; import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle; import org.onap.cps.ncmp.rest.api.NetworkCmProxyApi; import org.onap.cps.ncmp.rest.model.CmHandleProperties; @@ -50,6 +54,7 @@ import org.onap.cps.ncmp.rest.model.ModuleNameAsJsonObject; import org.onap.cps.ncmp.rest.model.ModuleNamesAsJsonArray; import org.onap.cps.ncmp.rest.model.RestModuleReference; import org.onap.cps.ncmp.rest.model.RestOutputCmHandle; +import org.onap.cps.utils.CpsValidator; import org.onap.cps.utils.JsonObjectMapper; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; @@ -63,6 +68,9 @@ import org.springframework.web.bind.annotation.RestController; public class NetworkCmProxyController implements NetworkCmProxyApi { private static final String NO_BODY = null; + private static final String NO_REQUEST_ID = null; + private static final String NO_TOPIC = null; + public static final String ASYNC_REQUEST_ID = "requestId"; private final NetworkCmProxyDataService networkCmProxyDataService; private final JsonObjectMapper jsonObjectMapper; @@ -82,11 +90,19 @@ public class NetworkCmProxyController implements NetworkCmProxyApi { final @NotNull @Valid String resourceIdentifier, final @Valid String optionsParamInQuery, final @Valid String topicParamInQuery) { + final ResponseEntity> asyncResponse = populateAsyncResponse(topicParamInQuery); + final Map asyncResponseData = asyncResponse.getBody(); + final Object responseObject = networkCmProxyDataService.getResourceDataOperationalForCmHandle(cmHandle, resourceIdentifier, optionsParamInQuery, - topicParamInQuery); - return ResponseEntity.ok(responseObject); + asyncResponseData == null ? NO_TOPIC : topicParamInQuery, + asyncResponseData == null ? NO_REQUEST_ID : asyncResponseData.get(ASYNC_REQUEST_ID).toString()); + + if (asyncResponseData == null) { + return ResponseEntity.ok(responseObject); + } + return ResponseEntity.ok(asyncResponse); } /** @@ -103,11 +119,19 @@ public class NetworkCmProxyController implements NetworkCmProxyApi { final @NotNull @Valid String resourceIdentifier, final @Valid String optionsParamInQuery, final @Valid String topicParamInQuery) { + final ResponseEntity> asyncResponse = populateAsyncResponse(topicParamInQuery); + final Map asyncResponseData = asyncResponse.getBody(); + final Object responseObject = networkCmProxyDataService.getResourceDataPassThroughRunningForCmHandle(cmHandle, resourceIdentifier, optionsParamInQuery, - topicParamInQuery); - return ResponseEntity.ok(responseObject); + asyncResponseData == null ? NO_TOPIC : topicParamInQuery, + asyncResponseData == null ? NO_REQUEST_ID : asyncResponseData.get(ASYNC_REQUEST_ID).toString()); + + if (asyncResponseData == null) { + return ResponseEntity.ok(responseObject); + } + return ResponseEntity.ok(asyncResponse); } @Override @@ -257,4 +281,33 @@ public class NetworkCmProxyController implements NetworkCmProxyApi { restOutputCmHandle.setPublicCmHandleProperties(cmHandlePublicProperties); return restOutputCmHandle; } + + private ResponseEntity> populateAsyncResponse(final String topicParamInQuery) { + final boolean processAsynchronously = hasTopicParameter(topicParamInQuery); + final Map responseData; + if (processAsynchronously) { + responseData = getAsyncResponseData(); + } else { + responseData = null; + } + return ResponseEntity.ok().body(responseData); + } + + private static boolean hasTopicParameter(final String topicName) { + if (topicName == null) { + return false; + } + if (CpsValidator.validateTopicName(topicName)) { + return true; + } + throw new InvalidTopicException("Topic name " + topicName + " is invalid", "invalid topic"); + } + + private Map getAsyncResponseData() { + final Map asyncResponseData = new HashMap<>(1); + final String resourceDataRequestId = UUID.randomUUID().toString(); + asyncResponseData.put(ASYNC_REQUEST_ID, resourceDataRequestId); + return asyncResponseData; + } + } -- cgit 1.2.3-korg