Server Stubs PAP
[policy/pap.git] / main / src / main / java / org / onap / policy / pap / main / rest / StatisticsRestControllerV1.java
index fb64b05..2af6e73 100644 (file)
@@ -1,7 +1,8 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019-2021 Nordix Foundation.
+ *  Copyright (C) 2019-2023 Nordix Foundation.
  *  Modifications Copyright (C) 2019, 2021 AT&T Intellectual Property.
+ *  Modifications Copyright (C) 2021-2022 Bell Canada. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 
 package org.onap.policy.pap.main.rest;
 
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
-import io.swagger.annotations.Authorization;
-import io.swagger.annotations.Extension;
-import io.swagger.annotations.ExtensionProperty;
-import io.swagger.annotations.ResponseHeader;
+import java.time.Instant;
+import java.util.List;
 import java.util.Map;
 import java.util.UUID;
-import javax.ws.rs.GET;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.QueryParam;
-import javax.ws.rs.core.Response;
-import org.onap.policy.models.base.PfModelException;
-import org.onap.policy.models.pdp.persistence.provider.PdpFilterParameters;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import lombok.RequiredArgsConstructor;
+import org.onap.policy.models.pdp.concepts.PdpStatistics;
+import org.onap.policy.pap.main.service.PdpStatisticsService;
+import org.springframework.context.annotation.Profile;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RestController;
 
 /**
  * Class to provide REST endpoints for PAP component statistics.
  *
  * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
  */
-public class StatisticsRestControllerV1 extends PapRestControllerV1 {
+@RestController
+@RequiredArgsConstructor
+@Profile("default")
+public class StatisticsRestControllerV1 extends PapRestControllerV1
+    implements StatisticsRestControllerV1Api {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(StatisticsRestControllerV1.class);
-    private static final String GET_STATISTICS_ERR_MSG = "get pdpStatistics failed";
+    private final PdpStatisticsService pdpStatisticsService;
 
     /**
      * get statistics of PAP.
@@ -58,120 +52,45 @@ public class StatisticsRestControllerV1 extends PapRestControllerV1 {
      *
      * @return a response
      */
-    @GET
-    @Path("statistics")
-    @ApiOperation(value = "Fetch current statistics",
-            notes = "Returns current statistics of the Policy Administration component",
-            response = StatisticsReport.class, authorizations = @Authorization(value = AUTHORIZATION_TYPE))
-    @ApiResponses(value = {
-        @ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
-        @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
-        @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
-    public Response statistics(
-            @HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) final UUID requestId) {
-        return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                .entity(new StatisticsRestProvider().fetchCurrentStatistics())
-                .build();
+    @Override
+    public ResponseEntity<StatisticsReport> statistics(UUID requestId) {
+        return addLoggingHeaders(addVersionControlHeaders(ResponseEntity.ok()), requestId)
+            .body(pdpStatisticsService.fetchCurrentStatistics());
     }
 
     /**
      * get all statistics of PDP groups.
      *
-     *
      * @return a response
      */
-    @GET
-    @Path("pdps/statistics")
-    @ApiOperation(value = "Fetch  statistics for all PDP Groups and subgroups in the system",
-            notes = "Returns for all PDP Groups and subgroups statistics of the Policy Administration component",
-            response = Map.class, tags = {"PDP Statistics"},
-                    authorizations = @Authorization(value = AUTHORIZATION_TYPE),
-                    responseHeaders = {
-                        @ResponseHeader(name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
-                                    response = String.class),
-                        @ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
-                                    response = String.class),
-                        @ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
-                                    response = String.class),
-                        @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
-                                    response = UUID.class)},
-                    extensions = {
-                        @Extension(name = EXTENSION_NAME,
-                            properties = {
-                                @ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
-                                @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
-                            })
-                        })
-
-    @ApiResponses(value = {
-        @ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
-        @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
-        @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
-    })
-    public Response pdpStatistics(
-            @HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) final UUID requestId,
-            @ApiParam(value = "Record Count", required = false) @QueryParam("recordCount") final int recordCount) {
-        try {
-            return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                    .entity(new StatisticsRestProvider().fetchDatabaseStatistics(
-                                    PdpFilterParameters.builder().recordNum(recordCount).build()))
-                    .build();
-        } catch (final PfModelException exp) {
-            LOGGER.info(GET_STATISTICS_ERR_MSG, exp);
-            return addLoggingHeaders(
-                    addVersionControlHeaders(Response.status(exp.getErrorResponse().getResponseCode())), requestId)
-                            .build();
-        }
+    @Override
+    public ResponseEntity<Map<String, Map<String, List<PdpStatistics>>>> pdpStatistics(
+            UUID requestId,
+            Integer recordCount,
+            Long startTime,
+            Long endTime) {
+        return addLoggingHeaders(addVersionControlHeaders(ResponseEntity.ok()), requestId).body(pdpStatisticsService
+            .fetchDatabaseStatistics(recordCount.intValue(), convertEpochtoInstant(startTime),
+                    convertEpochtoInstant(endTime)));
     }
 
+
     /**
      * get all statistics of a PDP group.
      *
      * @param groupName name of the PDP group
      * @return a response
      */
-    @GET
-    @Path("pdps/statistics/{group}")
-    @ApiOperation(value = "Fetch current statistics for given PDP Group",
-            notes = "Returns statistics for given PDP Group of the Policy Administration component",
-            response = Map.class, tags = {"PDP Statistics"},
-            authorizations = @Authorization(value = AUTHORIZATION_TYPE),
-            responseHeaders = {
-                @ResponseHeader(name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
-                            response = String.class),
-                @ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
-                            response = String.class),
-                @ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
-                            response = String.class),
-                @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
-                            response = UUID.class)},
-            extensions = {
-                @Extension(name = EXTENSION_NAME,
-                    properties = {
-                        @ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
-                        @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
-                    })
-                })
-    @ApiResponses(value = {
-        @ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
-        @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
-        @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
-    })
-    public Response pdpGroupStatistics(
-            @HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) final UUID requestId,
-            @ApiParam(value = "PDP Group Name", required = true) @PathParam("group") final String groupName,
-            @ApiParam(value = "Record Count", required = false) @QueryParam("recordCount") final int recordCount) {
-        try {
-            return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                    .entity(new StatisticsRestProvider().fetchDatabaseStatistics(PdpFilterParameters.builder()
-                                    .group(groupName).recordNum(recordCount).build()))
-                    .build();
-        } catch (final PfModelException exp) {
-            LOGGER.info(GET_STATISTICS_ERR_MSG, exp);
-            return addLoggingHeaders(
-                    addVersionControlHeaders(Response.status(exp.getErrorResponse().getResponseCode())), requestId)
-                            .build();
-        }
+    @Override
+    public ResponseEntity<Map<String, Map<String, List<PdpStatistics>>>> pdpGroupStatistics(
+            String groupName,
+            UUID requestId,
+            Integer recordCount,
+            Long startTime,
+            Long endTime) {
+        return addLoggingHeaders(addVersionControlHeaders(ResponseEntity.ok()), requestId)
+            .body(pdpStatisticsService.fetchDatabaseStatistics(groupName, recordCount.intValue(),
+                    convertEpochtoInstant(startTime), convertEpochtoInstant(endTime)));
     }
 
     /**
@@ -181,49 +100,17 @@ public class StatisticsRestControllerV1 extends PapRestControllerV1 {
      * @param subType type of the sub PDP group
      * @return a response
      */
-    @GET
-    @Path("pdps/statistics/{group}/{type}")
-    @ApiOperation(value = "Fetch statistics for the specified subgroup",
-            notes = "Returns  statistics for the specified subgroup of the Policy Administration component",
-            response = Map.class, tags = {"PDP Statistics"},
-            authorizations = @Authorization(value = AUTHORIZATION_TYPE),
-            responseHeaders = {
-                @ResponseHeader(name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
-                            response = String.class),
-                @ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
-                            response = String.class),
-                @ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
-                            response = String.class),
-                @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
-                            response = UUID.class)},
-            extensions = {
-                @Extension(name = EXTENSION_NAME,
-                    properties = {
-                        @ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
-                        @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
-                    })
-                })
-    @ApiResponses(value = {
-        @ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
-        @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
-        @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
-    })
-    public Response pdpSubGroupStatistics(
-            @HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) final UUID requestId,
-            @ApiParam(value = "PDP Group Name", required = true) @PathParam("group") final String groupName,
-            @ApiParam(value = "PDP SubGroup type", required = true) @PathParam("type") final String subType,
-            @ApiParam(value = "Record Count", required = false) @QueryParam("recordCount") final int recordCount) {
-        try {
-            return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                    .entity(new StatisticsRestProvider().fetchDatabaseStatistics(PdpFilterParameters.builder()
-                                    .group(groupName).subGroup(subType).recordNum(recordCount).build()))
-                    .build();
-        } catch (final PfModelException exp) {
-            LOGGER.info(GET_STATISTICS_ERR_MSG, exp);
-            return addLoggingHeaders(
-                    addVersionControlHeaders(Response.status(exp.getErrorResponse().getResponseCode())), requestId)
-                            .build();
-        }
+    @Override
+    public ResponseEntity<Map<String, Map<String, List<PdpStatistics>>>> pdpSubGroupStatistics(
+            String groupName,
+            String subType,
+            UUID requestId,
+            Integer recordCount,
+            Long startTime,
+            Long endTime) {
+        return addLoggingHeaders(addVersionControlHeaders(ResponseEntity.ok()), requestId)
+            .body(pdpStatisticsService.fetchDatabaseStatistics(groupName, subType, recordCount.intValue(),
+                convertEpochtoInstant(startTime), convertEpochtoInstant(endTime)));
     }
 
     /**
@@ -235,51 +122,22 @@ public class StatisticsRestControllerV1 extends PapRestControllerV1 {
      * @param recordCount the count of the query response, optional, default return all statistics stored
      * @return a response
      */
-    @GET
-    @Path("pdps/statistics/{group}/{type}/{pdp}")
-    @ApiOperation(value = "Fetch statistics for the specified pdp",
-            notes = "Returns  statistics for the specified pdp of the Policy Administration component",
-            response = Map.class,
-            tags = {"PDP Statistics"},
-            authorizations = @Authorization(value = AUTHORIZATION_TYPE),
-            responseHeaders = {
-                @ResponseHeader(name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
-                            response = String.class),
-                @ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
-                            response = String.class),
-                @ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
-                            response = String.class),
-                @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
-                            response = UUID.class)},
-            extensions = {
-                @Extension(name = EXTENSION_NAME,
-                    properties = {
-                        @ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
-                        @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
-                    })
-                })
-    @ApiResponses(value = {
-        @ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
-        @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
-        @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
-    })
-    public Response pdpInstanceStatistics(
-            @HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) final UUID requestId,
-            @ApiParam(value = "PDP Group Name", required = true) @PathParam("group") final String groupName,
-            @ApiParam(value = "PDP SubGroup type", required = true) @PathParam("type") final String subType,
-            @ApiParam(value = "PDP Instance name", required = true) @PathParam("pdp") final String pdpName,
-            @ApiParam(value = "Record Count", required = false) @QueryParam("recordCount") final int recordCount) {
-        try {
-            return addLoggingHeaders(addVersionControlHeaders(Response.status(Response.Status.OK)), requestId)
-                    .entity(new StatisticsRestProvider().fetchDatabaseStatistics(
-                                    PdpFilterParameters.builder().group(groupName).subGroup(subType)
-                                                    .name(pdpName).recordNum(recordCount).build()))
-                    .build();
-        } catch (final PfModelException exp) {
-            LOGGER.info(GET_STATISTICS_ERR_MSG, exp);
-            return addLoggingHeaders(
-                    addVersionControlHeaders(Response.status(exp.getErrorResponse().getResponseCode())), requestId)
-                            .build();
-        }
+    @Override
+    public ResponseEntity<Map<String, Map<String, List<PdpStatistics>>>> pdpInstanceStatistics(
+            String groupName,
+            String subType,
+            String pdpName,
+            UUID requestId,
+            Integer recordCount,
+            Long startTime,
+            Long endTime) {
+        return addLoggingHeaders(addVersionControlHeaders(ResponseEntity.ok()), requestId)
+            .body(pdpStatisticsService.fetchDatabaseStatistics(groupName, subType, pdpName, recordCount.intValue(),
+                convertEpochtoInstant(startTime), convertEpochtoInstant(endTime)));
     }
+
+    private Instant convertEpochtoInstant(Long epochSecond) {
+        return (epochSecond == null ? null : Instant.ofEpochSecond(epochSecond));
+    }
+
 }