Divide the MSB source codes into two repos
[msb/apigateway.git] / apiroute / apiroute-service / src / main / java / org / onap / msb / apiroute / resources / MicroServiceResource.java
@@ -1,5 +1,5 @@
 /**
- * Copyright 2016 ZTE Corporation.
+ * Copyright 2016 ZTE, Inc. and others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,7 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.openo.msb.resources;
+
+package org.onap.msb.apiroute.resources;
 
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -22,6 +23,7 @@ import io.swagger.annotations.ApiResponse;
 import io.swagger.annotations.ApiResponses;
 
 import java.net.URI;
+import java.util.List;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.ws.rs.DELETE;
@@ -38,35 +40,36 @@ import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.UriInfo;
 
-import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpStatus;
-import org.openo.msb.api.MicroServiceFullInfo;
-import org.openo.msb.api.MicroServiceInfo;
-import org.openo.msb.wrapper.MicroServiceWrapper;
-import org.openo.msb.wrapper.util.MicroServiceUtil;
+import org.onap.msb.apiroute.api.MicroServiceFullInfo;
+import org.onap.msb.apiroute.api.exception.ExtendedInternalServerErrorException;
+import org.onap.msb.apiroute.health.ConsulLinkHealthCheck;
+import org.onap.msb.apiroute.health.RedisHealthCheck;
+import org.onap.msb.apiroute.wrapper.MicroServiceWrapper;
+import org.onap.msb.apiroute.wrapper.util.MicroServiceUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.codahale.metrics.annotation.Timed;
+import com.codahale.metrics.health.HealthCheck.Result;
 
 @Path("/services")
-@Api(tags = {"MSB-Service Resource"})
+// @Api(tags = {"MSB-Service Resource"})
 @Produces(MediaType.APPLICATION_JSON)
 public class MicroServiceResource {
 
+  private static final Logger LOGGER = LoggerFactory.getLogger(MicroServiceResource.class);
+
     @Context
     UriInfo uriInfo; // actual uri info
 
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(MicroServiceResource.class);
-
     @GET
     @Path("/")
     @ApiOperation(value = "get all microservices ", code = HttpStatus.SC_OK, response = MicroServiceFullInfo.class, responseContainer = "List")
     @ApiResponses(value = {@ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "get microservice List  fail", response = String.class)})
     @Produces(MediaType.APPLICATION_JSON)
     @Timed
-    public MicroServiceFullInfo[] getMicroService() {
+    public List<MicroServiceFullInfo> getMicroService() {
         return MicroServiceWrapper.getInstance().getAllMicroServiceInstances();
     }
 
@@ -74,26 +77,21 @@ public class MicroServiceResource {
     @Path("/")
     @ApiOperation(value = "add one microservice ", code = HttpStatus.SC_CREATED, response = MicroServiceFullInfo.class)
     @ApiResponses(value = {
-            @ApiResponse(code = HttpStatus.SC_UNSUPPORTED_MEDIA_TYPE, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
+            @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
             @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "add microservice fail", response = String.class),
             @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = "Unprocessable MicroServiceInfo JSON REQUEST", response = String.class)})
     @Produces(MediaType.APPLICATION_JSON)
     @Timed
     public Response addMicroService(
-            @ApiParam(value = "MicroServiceInfo Instance Info", required = true) MicroServiceInfo microServiceInfo,
+            @ApiParam(value = "MicroServiceInfo Instance Info", required = true) MicroServiceFullInfo microServiceInfo,
             @Context HttpServletRequest request,
             @ApiParam(value = "createOrUpdate", required = false) @QueryParam("createOrUpdate") @DefaultValue("true") boolean createOrUpdate,
             @ApiParam(value = "port", required = false) @QueryParam("port") @DefaultValue("") String port) {
        
        String ip=MicroServiceUtil.getRealIp(request);
         
-        MicroServiceFullInfo microServiceFullInfo =
-                MicroServiceWrapper.getInstance().saveMicroServiceInstance(microServiceInfo,
-                    createOrUpdate,ip,port);
-        URI returnURI =
-                uriInfo.getAbsolutePathBuilder()
-                        .path("/" + microServiceInfo.getServiceName() + "/version/"
-                                + microServiceInfo.getVersion()).build();
+        MicroServiceFullInfo microServiceFullInfo =MicroServiceWrapper.getInstance().saveMicroServiceInstance(microServiceInfo,createOrUpdate,ip,port);
+        URI returnURI =uriInfo.getAbsolutePathBuilder().path("/" + microServiceInfo.getServiceName() + "/version/"+ microServiceInfo.getVersion()).build();
         return Response.created(returnURI).entity(microServiceFullInfo).build();
     }
 
@@ -104,17 +102,16 @@ public class MicroServiceResource {
     @ApiOperation(value = "get one microservice ", code = HttpStatus.SC_OK, response = MicroServiceFullInfo.class)
     @ApiResponses(value = {
             @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "microservice not found", response = String.class),
-            @ApiResponse(code = HttpStatus.SC_UNSUPPORTED_MEDIA_TYPE, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
+            @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
             @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "get microservice fail", response = String.class)})
     @Produces(MediaType.APPLICATION_JSON)
     @Timed
     public MicroServiceFullInfo getMicroService(
             @ApiParam(value = "microservice serviceName") @PathParam("serviceName") String serviceName,
-            @ApiParam(value = "microservice version,if the version is empty, please enter \"null\"") @PathParam("version") @DefaultValue("") String version,
-            @ApiParam(value = "port", required = false) @QueryParam("port") @DefaultValue("") String port) {
+            @ApiParam(value = "microservice version,if the version is empty, please enter \"null\"") @PathParam("version") @DefaultValue("") String version) {
 
 
-        return MicroServiceWrapper.getInstance().getMicroServiceInstance(serviceName, version,port);
+        return MicroServiceWrapper.getInstance().getMicroServiceInstance(serviceName, version);
 
 
     }
@@ -123,7 +120,7 @@ public class MicroServiceResource {
     @Path("/{serviceName}/version/{version}")
     @ApiOperation(value = "update one microservice by serviceName and version", code = HttpStatus.SC_CREATED, response = MicroServiceFullInfo.class)
     @ApiResponses(value = {
-            @ApiResponse(code = HttpStatus.SC_UNSUPPORTED_MEDIA_TYPE, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
+            @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
             @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "update microservice fail", response = String.class),
             @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = "Unprocessable MicroServiceInfo JSON REQUEST", response = String.class)})
     @Produces(MediaType.APPLICATION_JSON)
@@ -131,35 +128,16 @@ public class MicroServiceResource {
     public Response updateMicroService(
             @ApiParam(value = "microservice serviceName") @PathParam("serviceName") String serviceName,
             @ApiParam(value = "microservice version,if the version is empty, please enter \"null\"") @PathParam("version") @DefaultValue("") String version,
-            @ApiParam(value = "microservice Instance Info", required = true) MicroServiceInfo microServiceInfo) {
+            @ApiParam(value = "microservice Instance Info", required = true) MicroServiceFullInfo microServiceInfo,
+            @Context HttpServletRequest request) {
 
-        MicroServiceFullInfo microServiceFullInfo = MicroServiceWrapper.getInstance().updateMicroServiceInstance(serviceName, version,
-                microServiceInfo);
+      String ip=MicroServiceUtil.getRealIp(request);
+        MicroServiceFullInfo microServiceFullInfo = MicroServiceWrapper.getInstance().saveMicroServiceInstance(microServiceInfo,
+            false,ip,"");
         return Response.created(uriInfo.getAbsolutePathBuilder().build()).entity(microServiceFullInfo).build();
 
     }
 
-    @PUT
-    @Path("/{serviceName}/version/{version}/nodes/{ip}/{port}")
-    @ApiOperation(value = "update  single node by serviceName and version and node", code = HttpStatus.SC_CREATED, response = MicroServiceFullInfo.class)
-    @ApiResponses(value = {
-            @ApiResponse(code = HttpStatus.SC_UNSUPPORTED_MEDIA_TYPE, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
-            @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "microservice not found", response = String.class),
-            @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "update node fail", response = String.class)})
-    @Produces(MediaType.APPLICATION_JSON)
-    @Timed
-    public Response updateNode(
-            @ApiParam(value = "microservice serviceName", required = true) @PathParam("serviceName") String serviceName,
-            @ApiParam(value = "microservice version,if the version is empty, please enter \"null\"", required = false) @PathParam("version") @DefaultValue("") String version,
-            @ApiParam(value = "ip") @PathParam("ip") String ip,
-            @ApiParam(value = "port") @PathParam("port") String port,
-            @ApiParam(value = "ttl") @QueryParam("ttl") int ttl) {
-
-        MicroServiceFullInfo microServiceFullInfo = MicroServiceWrapper.getInstance().updateMicroServiceNode(serviceName, version, ip,port, ttl);
-
-        return Response.created(uriInfo.getAbsolutePathBuilder().build()).entity(microServiceFullInfo).build();
-
-    }
 
 
 
@@ -169,7 +147,7 @@ public class MicroServiceResource {
     @ApiResponses(value = {
             @ApiResponse(code = HttpStatus.SC_NO_CONTENT, message = "delete node succeed "),
             @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "node not found", response = String.class),
-            @ApiResponse(code = HttpStatus.SC_UNSUPPORTED_MEDIA_TYPE, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
+            @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
             @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "delete node fail", response = String.class)})
     @Produces(MediaType.APPLICATION_JSON)
     @Timed
@@ -190,17 +168,15 @@ public class MicroServiceResource {
     @ApiResponses(value = {
             @ApiResponse(code = HttpStatus.SC_NO_CONTENT, message = "delete microservice succeed "),
             @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "microservice not found", response = String.class),
-            @ApiResponse(code = HttpStatus.SC_UNSUPPORTED_MEDIA_TYPE, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
+            @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
             @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "delete microservice fail", response = String.class)})
     @Produces(MediaType.APPLICATION_JSON)
     @Timed
     public void deleteMicroService(
             @ApiParam(value = "microservice serviceName", required = true) @PathParam("serviceName") String serviceName,
-            @ApiParam(value = "microservice version,if the version is empty, please enter \"null\"", required = false) @PathParam("version") @DefaultValue("") String version,
-            @ApiParam(value = "port", required = false) @QueryParam("port") @DefaultValue("") String port) {
-
+            @ApiParam(value = "microservice version,if the version is empty, please enter \"null\"", required = false) @PathParam("version") @DefaultValue("") String version) {
 
-         MicroServiceWrapper.getInstance().deleteMicroService(serviceName, version,port);
+         MicroServiceWrapper.getInstance().deleteMicroService(serviceName, version);
 
     }
 
@@ -208,7 +184,7 @@ public class MicroServiceResource {
     @Path("/{serviceName}/version/{version}/status/{status}")
     @ApiOperation(value = "update  microservice status by serviceName and version", code = HttpStatus.SC_CREATED, response = MicroServiceFullInfo.class)
     @ApiResponses(value = {
-            @ApiResponse(code = HttpStatus.SC_UNSUPPORTED_MEDIA_TYPE, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
+            @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY, message = "Unprocessable MicroServiceInfo Entity ", response = String.class),
             @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "microservice not found", response = String.class),
             @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "update status fail", response = String.class)})
     @Produces(MediaType.APPLICATION_JSON)
@@ -223,24 +199,31 @@ public class MicroServiceResource {
         return Response.created(uriInfo.getAbsolutePathBuilder().build()).entity(microServiceFullInfo).build();
 
     }
+    
+       @GET
+       @Path("/health")
+       @ApiOperation(value = "apigateway healthy check ", code = HttpStatus.SC_OK, response = String.class)
+       @ApiResponses(value = { @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "check fail", response = String.class) })
+       @Produces(MediaType.TEXT_PLAIN)
+       @Timed
+       public Response health() {
+               
+               // redis
+               Result rst = RedisHealthCheck.getResult();
+               if (!rst.isHealthy()) {
+                       LOGGER.warn("health check failed:"+rst.getMessage());
+                       throw new ExtendedInternalServerErrorException(rst.getMessage());
+               }
+               
+               //consul
+               rst = ConsulLinkHealthCheck.getResult();
+               if (!rst.isHealthy()) {
+                       LOGGER.warn("health check failed:"+rst.getMessage());
+                       throw new ExtendedInternalServerErrorException(rst.getMessage());
+               }
+               
+               return Response.ok("apigateway healthy check:ok").build();
+       }
+
 
-//    @PUT
-//    @Path("/ttl")
-//    @ApiOperation(value = "test json date iso8601 ", code = 200, response = String.class)
-//    @Produces(MediaType.APPLICATION_JSON)
-//    @Timed
-//    public String testIso8601(
-//              @ApiParam(value = "microservice Instance Info", required = true) MicroServiceFullInfo microServiceInfo) {
-//        Set<NodeInfo> nodes=microServiceInfo.getNodes();
-//        String rtn="rtn:";
-//        for(NodeInfo node:nodes){
-//            Date date=node.getExpiration();
-//            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssXXX");
-//            String datettl=sdf.format(date);
-//            rtn+=datettl;
-//        }
-//        
-//    
-//        return rtn;
-//    }
 }