diff options
Diffstat (limited to 'catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeMonitoringServlet.java')
-rw-r--r-- | catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeMonitoringServlet.java | 350 |
1 files changed, 156 insertions, 194 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeMonitoringServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeMonitoringServlet.java index 5433bd5be3..e34034671e 100644 --- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeMonitoringServlet.java +++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/BeMonitoringServlet.java @@ -1,194 +1,156 @@ -/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. 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.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.openecomp.sdc.be.servlets;
-
-import java.util.List;
-import javax.inject.Inject;
-import javax.inject.Singleton;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.GET;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import org.apache.commons.lang3.tuple.Pair;
-import org.openecomp.sdc.be.components.health.HealthCheckBusinessLogic;
-import org.openecomp.sdc.be.components.impl.MonitoringBusinessLogic;
-import org.openecomp.sdc.be.config.BeEcompErrorManager;
-import org.openecomp.sdc.be.dao.api.ActionStatus;
-import org.openecomp.sdc.be.impl.ComponentsUtils;
-import org.openecomp.sdc.be.user.UserBusinessLogic;
-import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.api.HealthCheckInfo;
-import org.openecomp.sdc.common.api.HealthCheckWrapper;
-import org.openecomp.sdc.common.log.wrappers.Logger;
-import org.openecomp.sdc.common.monitoring.MonitoringEvent;
-import org.openecomp.sdc.exception.ResponseFormat;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import io.swagger.v3.oas.annotations.OpenAPIDefinition;
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.info.Info;
-import io.swagger.v3.oas.annotations.media.ArraySchema;
-import io.swagger.v3.oas.annotations.media.Content;
-import io.swagger.v3.oas.annotations.media.Schema;
-import io.swagger.v3.oas.annotations.responses.ApiResponse;
-import io.swagger.v3.oas.annotations.responses.ApiResponses;
-
-@Loggable(prepend = true, value = Loggable.TRACE, trim = false)
-@Path("/")
-@OpenAPIDefinition(info = @Info(title = "BE Monitoring", description = "BE Monitoring"))
-@Singleton
-public class BeMonitoringServlet extends BeGenericServlet {
-
- Gson prettyGson = new GsonBuilder().setPrettyPrinting().create();
-
- private static final Logger log = Logger.getLogger(ConfigServlet.class);
- private final HealthCheckBusinessLogic healthCheckBusinessLogic;
- private final MonitoringBusinessLogic monitoringBusinessLogic;
-
- @Inject
- public BeMonitoringServlet(UserBusinessLogic userBusinessLogic,
- ComponentsUtils componentsUtils,
- HealthCheckBusinessLogic healthCheckBusinessLogic,
- MonitoringBusinessLogic monitoringBusinessLogic) {
- super(userBusinessLogic, componentsUtils);
- this.healthCheckBusinessLogic = healthCheckBusinessLogic;
- this.monitoringBusinessLogic = monitoringBusinessLogic;
- }
-
- @GET
- @Path("/healthCheck")
- @Consumes(MediaType.APPLICATION_JSON)
- @Produces(MediaType.APPLICATION_JSON)
- @Operation(description = "Return aggregate BE health check of SDC BE components", summary = "return BE health check",
- responses = @ApiResponse(
- content = @Content(array = @ArraySchema(schema = @Schema(implementation = String.class)))))
- @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "SDC BE components are all up"),
- @ApiResponse(responseCode = "500", description = "One or more SDC BE components are down")})
- public Response getHealthCheck(@Context final HttpServletRequest request) {
- try {
- Pair<Boolean, List<HealthCheckInfo>> beHealthCheckInfosStatus =
- healthCheckBusinessLogic.getBeHealthCheckInfosStatus();
- Boolean aggregateStatus = beHealthCheckInfosStatus.getLeft();
- ActionStatus status = aggregateStatus ? ActionStatus.OK : ActionStatus.GENERAL_ERROR;
- String sdcVersion = getVersionFromContext(request);
- if (sdcVersion == null || sdcVersion.isEmpty()) {
- sdcVersion = "UNKNOWN";
- }
- String siteMode = healthCheckBusinessLogic.getSiteMode();
- HealthCheckWrapper healthCheck =
- new HealthCheckWrapper(beHealthCheckInfosStatus.getRight(), sdcVersion, siteMode);
- // The response can be either with 200 or 500 aggregate status - the
- // body of individual statuses is returned either way
-
- String healthCheckStr = prettyGson.toJson(healthCheck);
- return buildOkResponse(getComponentsUtils().getResponseFormat(status), healthCheckStr);
-
- } catch (Exception e) {
- BeEcompErrorManager.getInstance().logBeHealthCheckError("BeHealthCheck");
- log.debug("BE health check unexpected exception", e);
- return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
- }
- }
-
- @POST
- @Path("/monitoring")
- @Consumes(MediaType.APPLICATION_JSON)
- @Produces(MediaType.APPLICATION_JSON)
- public Response processMonitoringMetrics(@Context final HttpServletRequest request, String json) {
- try {
- MonitoringEvent monitoringEvent = convertContentToJson(json, MonitoringEvent.class);
- if (monitoringEvent == null) {
- return buildErrorResponse(getComponentsUtils().getResponseFormatAdditionalProperty(ActionStatus.GENERAL_ERROR));
- }
- log.trace("Received monitoring metrics: {}", monitoringEvent);
- Either<Boolean, ResponseFormat> result = monitoringBusinessLogic.logMonitoringEvent(monitoringEvent);
- if (result.isRight()) {
- return buildErrorResponse(result.right().value());
- }
- return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), null);
-
- } catch (Exception e) {
- log.debug("BE system metrics unexpected exception", e);
- return buildErrorResponse(getComponentsUtils().getResponseFormatAdditionalProperty(ActionStatus.GENERAL_ERROR));
- }
- }
-
- @GET
- @Path("/version")
- @Consumes(MediaType.APPLICATION_JSON)
- @Produces(MediaType.APPLICATION_JSON)
- @Operation(description = "return the ASDC application version", summary = "return the ASDC application version",
- responses = @ApiResponse(
- content = @Content(array = @ArraySchema(schema = @Schema(implementation = String.class)))))
- @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "return ASDC version"),
- @ApiResponse(responseCode = "500", description = "Internal Error")})
- public Response getSdcVersion(@Context final HttpServletRequest request) {
- try {
- String url = request.getMethod() + " " + request.getRequestURI();
- log.debug("Start handle request of {}", url);
-
- String version = getVersionFromContext(request);
- log.debug("asdc version from manifest is: {}", version);
- if (version == null || version.isEmpty()) {
- return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.ASDC_VERSION_NOT_FOUND));
- }
-
- HealthCheckInfo versionInfo = new HealthCheckInfo();
- versionInfo.setVersion(version);
-
- // The response can be either with 200 or 500 aggregate status - the
- // body of individual statuses is returned either way
- return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), versionInfo);
-
- } catch (Exception e) {
- BeEcompErrorManager.getInstance().logBeRestApiGeneralError("getSDCVersion");
- log.debug("BE get ASDC version unexpected exception", e);
- return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
- }
- }
-
- private String getVersionFromContext(HttpServletRequest request) {
- ServletContext servletContext = request.getSession().getServletContext();
- return (String) servletContext.getAttribute(Constants.ASDC_RELEASE_VERSION_ATTR);
- }
-
- protected MonitoringEvent convertContentToJson(String content, Class<MonitoringEvent> clazz) {
-
- MonitoringEvent object = null;
- try {
- object = gson.fromJson(content, clazz);
- object.setFields(null);
- } catch (Exception e) {
- log.debug("Failed to convert the content {} to object.", content.substring(0, Math.min(50, content.length())), e);
- }
-
- return object;
- }
-
-}
+/*- + * ============LICENSE_START======================================================= + * SDC + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. 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. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.sdc.be.servlets; + +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; +import com.jcabi.aspects.Loggable; +import io.swagger.v3.oas.annotations.OpenAPIDefinition; +import io.swagger.v3.oas.annotations.Operation; +import io.swagger.v3.oas.annotations.info.Info; +import io.swagger.v3.oas.annotations.media.ArraySchema; +import io.swagger.v3.oas.annotations.media.Content; +import io.swagger.v3.oas.annotations.media.Schema; +import io.swagger.v3.oas.annotations.responses.ApiResponse; +import io.swagger.v3.oas.annotations.responses.ApiResponses; +import org.apache.commons.lang3.tuple.Pair; +import org.openecomp.sdc.be.components.health.HealthCheckBusinessLogic; +import org.openecomp.sdc.be.config.BeEcompErrorManager; +import org.openecomp.sdc.be.dao.api.ActionStatus; +import org.openecomp.sdc.be.impl.ComponentsUtils; +import org.openecomp.sdc.be.impl.WebAppContextWrapper; +import org.openecomp.sdc.be.user.UserBusinessLogic; +import org.openecomp.sdc.common.api.Constants; +import org.openecomp.sdc.common.api.HealthCheckInfo; +import org.openecomp.sdc.common.api.HealthCheckWrapper; +import org.openecomp.sdc.common.log.wrappers.Logger; +import org.springframework.stereotype.Controller; +import org.springframework.web.context.WebApplicationContext; + +import javax.inject.Inject; +import javax.servlet.ServletContext; +import javax.servlet.http.HttpServletRequest; +import javax.ws.rs.Consumes; +import javax.ws.rs.GET; +import javax.ws.rs.Path; +import javax.ws.rs.Produces; +import javax.ws.rs.core.Context; +import javax.ws.rs.core.MediaType; +import javax.ws.rs.core.Response; +import java.util.List; + +@Loggable(prepend = true, value = Loggable.TRACE, trim = false) +@Path("/") +@OpenAPIDefinition(info = @Info(title = "BE Monitoring", description = "BE Monitoring")) +@Controller +public class BeMonitoringServlet extends BeGenericServlet { + + Gson prettyGson = new GsonBuilder().setPrettyPrinting().create(); + + private static final Logger log = Logger.getLogger(ConfigServlet.class); + private final HealthCheckBusinessLogic healthCheckBusinessLogic; + + @Inject + public BeMonitoringServlet(UserBusinessLogic userBusinessLogic, + ComponentsUtils componentsUtils, + HealthCheckBusinessLogic healthCheckBusinessLogic){ + super(userBusinessLogic, componentsUtils); + this.healthCheckBusinessLogic = healthCheckBusinessLogic; + } + + @GET + @Path("/healthCheck") + @Consumes(MediaType.APPLICATION_JSON) + @Produces(MediaType.APPLICATION_JSON) + @Operation(description = "Return aggregate BE health check of SDC BE components", summary = "return BE health check", + responses = @ApiResponse( + content = @Content(array = @ArraySchema(schema = @Schema(implementation = String.class))))) + @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "SDC BE components are all up"), + @ApiResponse(responseCode = "500", description = "One or more SDC BE components are down")}) + public Response getHealthCheck(@Context final HttpServletRequest request) { + try { + Pair<Boolean, List<HealthCheckInfo>> beHealthCheckInfosStatus = healthCheckBusinessLogic.getBeHealthCheckInfosStatus(); + Boolean aggregateStatus = beHealthCheckInfosStatus.getLeft(); + ActionStatus status = aggregateStatus ? ActionStatus.OK : ActionStatus.GENERAL_ERROR; + String sdcVersion = getVersionFromContext(request); + if (sdcVersion == null || sdcVersion.isEmpty()) { + sdcVersion = "UNKNOWN"; + } + String siteMode = healthCheckBusinessLogic.getSiteMode(); + HealthCheckWrapper healthCheck = new HealthCheckWrapper(beHealthCheckInfosStatus.getRight(), sdcVersion, siteMode); + // The response can be either with 200 or 500 aggregate status - the + // body of individual statuses is returned either way + + String healthCheckStr = prettyGson.toJson(healthCheck); + return buildOkResponse(getComponentsUtils().getResponseFormat(status), healthCheckStr); + + } catch (Exception e) { + BeEcompErrorManager.getInstance().logBeHealthCheckError("BeHealthCheck"); + log.debug("BE health check unexpected exception", e); + throw e; + } + } + + + //TODO remove after UI alignment and tests after API consolidation ASDC-191 + /*@GET + @Path("/version") + @Consumes(MediaType.APPLICATION_JSON) + @Produces(MediaType.APPLICATION_JSON) + @ApiOperation(value = "return the ASDC application version", notes = "return the ASDC application version", response = String.class) + @ApiResponses(value = { @ApiResponse(code = 200, message = "return ASDC version"), @ApiResponse(code = 500, message = "Internal Error") }) + public Response getSdcVersion(@Context final HttpServletRequest request) { + try { + String url = request.getMethod() + " " + request.getRequestURI(); + log.debug("Start handle request of {}", url); + + String version = getVersionFromContext(request); + log.debug("asdc version from manifest is: {}", version); + if (version == null || version.isEmpty()) { + return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.ASDC_VERSION_NOT_FOUND)); + } + + HealthCheckInfo versionInfo = new HealthCheckInfo(); + versionInfo.setVersion(version); + + // The response can be either with 200 or 500 aggregate status - the + // body of individual statuses is returned either way + return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), versionInfo); + + } catch (Exception e) { + BeEcompErrorManager.getInstance().logBeRestApiGeneralError("getSDCVersion"); + log.debug("BE get ASDC version unexpected exception", e); + return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR)); + } + }*/ + + private String getVersionFromContext(HttpServletRequest request) { + ServletContext servletContext = request.getSession().getServletContext(); + return (String) servletContext.getAttribute(Constants.ASDC_RELEASE_VERSION_ATTR); + } + + private HealthCheckBusinessLogic getHealthCheckBL(ServletContext context) { + WebAppContextWrapper webApplicationContextWrapper = (WebAppContextWrapper) context.getAttribute(Constants.WEB_APPLICATION_CONTEXT_WRAPPER_ATTR); + WebApplicationContext webApplicationContext = webApplicationContextWrapper.getWebAppContext(context); + return webApplicationContext.getBean(HealthCheckBusinessLogic.class); + } + +} |