2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Modifications Copyright (c) 2019 Samsung
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * ============LICENSE_END=========================================================
23 package org.onap.so.apihandlerinfra;
25 import io.swagger.v3.oas.annotations.OpenAPIDefinition;
26 import io.swagger.v3.oas.annotations.Operation;
27 import io.swagger.v3.oas.annotations.info.Info;
28 import io.swagger.v3.oas.annotations.media.ArraySchema;
29 import io.swagger.v3.oas.annotations.media.Content;
30 import io.swagger.v3.oas.annotations.media.Schema;
31 import io.swagger.v3.oas.annotations.responses.ApiResponse;
32 import org.apache.http.HttpStatus;
33 import org.onap.so.logger.LoggingAnchor;
34 import org.onap.so.logger.MessageEnum;
35 import org.slf4j.Logger;
36 import org.slf4j.LoggerFactory;
37 import org.springframework.stereotype.Component;
38 import javax.transaction.Transactional;
39 import javax.ws.rs.GET;
40 import javax.ws.rs.Path;
41 import javax.ws.rs.Produces;
42 import javax.ws.rs.container.ContainerRequestContext;
43 import javax.ws.rs.core.Context;
44 import javax.ws.rs.core.Response;
45 import java.net.UnknownHostException;
47 @Path("/nodehealthcheck")
48 @OpenAPIDefinition(info = @Info(title = "/nodehealthcheck", description = "API Handler Infra Node Health Check"))
50 public class NodeHealthcheckHandler {
52 private static Logger logger = LoggerFactory.getLogger(NodeHealthcheckHandler.class);
54 private static final String CHECK_HTML =
55 "<!DOCTYPE html><html><head><meta charset=\"ISO-8859-1\"><title>Health Check</title></head><body>Application ready</body></html>";
57 public static final Response HEALTH_CHECK_RESPONSE = Response.status(HttpStatus.SC_OK).entity(CHECK_HTML).build();
60 @Produces("text/html")
61 @Operation(description = "Performing node health check", responses = @ApiResponse(
62 content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))))
64 public Response nodeHealthcheck(@Context ContainerRequestContext requestContext) throws UnknownHostException {
65 // Generated RequestId
66 String requestId = requestContext.getProperty("requestId").toString();
67 logger.info(LoggingAnchor.TWO, MessageEnum.APIH_GENERATED_REQUEST_ID.toString(), requestId);
68 return HEALTH_CHECK_RESPONSE;