2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.pap.main.rest;
23 import io.swagger.annotations.ApiOperation;
24 import io.swagger.annotations.ApiParam;
25 import io.swagger.annotations.ApiResponse;
26 import io.swagger.annotations.ApiResponses;
27 import io.swagger.annotations.Authorization;
28 import io.swagger.annotations.Extension;
29 import io.swagger.annotations.ExtensionProperty;
30 import io.swagger.annotations.ResponseHeader;
32 import java.util.UUID;
33 import javax.ws.rs.GET;
34 import javax.ws.rs.HeaderParam;
35 import javax.ws.rs.Path;
36 import javax.ws.rs.core.Response;
37 import javax.ws.rs.core.Response.Status;
38 import org.apache.commons.lang3.tuple.Pair;
41 * Class to provide REST end point for PAP component to fetch all policy components, including PAP,
42 * API, Distribution, and PDPs
44 * @author Yehui Wang (yehui.wang@est.tech)
46 public class PolicyComponentsHealthCheckControllerV1 extends PapRestControllerV1 {
49 * Returns health status of all Policy components, including PAP, API, Distribution, and PDPs.
50 * Note: a new provider {@link PolicyComponentsHealthCheckProvider} must be created for each
53 * @param requestId request ID used in ONAP logging
58 @Path("components/healthcheck")
59 @ApiOperation(value = "Returns health status of all policy components, including PAP, API, Distribution, and PDPs",
60 notes = "Queries health status of all policy components, returning all policy components health status",
62 tags = {"Policy Administration (PAP) API"},
63 authorizations = @Authorization(value = AUTHORIZATION_TYPE),
65 @ResponseHeader(name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
66 response = String.class),
67 @ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
68 response = String.class),
69 @ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
70 response = String.class),
71 @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
72 response = UUID.class)},
73 extensions = {@Extension(name = EXTENSION_NAME,
74 properties = {@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
75 @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)})})
76 @ApiResponses(value = {@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
77 @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
78 @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
81 public Response policyComponentsHealthCheck(
82 @HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) final UUID requestId) {
83 final Pair<Status, Map<String, Object>> pair =
84 new PolicyComponentsHealthCheckProvider().fetchPolicyComponentsHealthStatus();
85 return addLoggingHeaders(addVersionControlHeaders(Response.status(pair.getLeft())), requestId)
86 .entity(pair.getRight()).build();