[POLICY-66] rename of policy-healthcheck

using "feature-" naming convention.

Change-Id: I13d6b75750d369ed9e61f3c9c9408b31eac6bb2d
Signed-off-by: Jorge Hernandez <jh1730@att.com>

4 files changed, 0 insertions, 433 deletions

diff --git a/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/HealthCheck.java b/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/HealthCheck.java
deleted file mode 100644
index b45065e9..00000000
--- a/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/HealthCheck.java
+++ /dev/null
@@ -1,277 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * policy-healthcheck
- * ================================================================================
- * 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.policy.drools.healthcheck;
-
-import java.util.ArrayList;
-import java.util.Properties;
-
-import javax.ws.rs.core.Response;
-
-import org.openecomp.policy.drools.http.client.HttpClient;
-import org.openecomp.policy.drools.http.server.HttpServletServer;
-import org.openecomp.policy.drools.persistence.SystemPersistence;
-import org.openecomp.policy.drools.properties.Startable;
-import org.openecomp.policy.drools.system.PolicyEngine;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Healthcheck
- */
-public interface HealthCheck extends Startable {
-	
-	/**
-	 * Healthcheck Report
-	 */
-	public static class Report {
-		/**
-		 * Named Entity in the report
-		 */
-		public String name;
-		
-		/**
-		 * URL queried
-		 */
-		public String url;
-		
-		/**
-		 * healthy?
-		 */
-		public boolean healthy;
-		
-		/**
-		 * return code
-		 */
-		public int code;
-		
-		/**
-		 * Message from remote entity
-		 */
-		public String message;
-		
-		@Override
-		public String toString() {
-			StringBuilder builder = new StringBuilder();
-			builder.append("Report [name=");
-			builder.append(name);
-			builder.append(", url=");
-			builder.append(url);
-			builder.append(", healthy=");
-			builder.append(healthy);
-			builder.append(", code=");
-			builder.append(code);
-			builder.append(", message=");
-			builder.append(message);
-			builder.append("]");
-			return builder.toString();
-		}
-	}
-	
-	/**
-	 * Report aggregation
-	 */
-	public static class Reports {
-		public boolean healthy;
-		public ArrayList<Report> details = new ArrayList<>();
-		
-		@Override
-		public String toString() {
-			StringBuilder builder = new StringBuilder();
-			builder.append("Reports [healthy=");
-			builder.append(healthy);
-			builder.append(", details=");
-			builder.append(details);
-			builder.append("]");
-			return builder.toString();
-		}
-	}
-	
-	/**
-	 * perform a healthcheck
-	 * @return a report
-	 */
-	public Reports healthCheck();
-
-	/**
-	 * Healthcheck Monitor
-	 */
-	public static final HealthCheck monitor = new HealthCheckMonitor();
-}
-
-/**
- * Healthcheck Monitor
- */
-class HealthCheckMonitor implements HealthCheck {
-
-	/**
-	 * Logger
-	 */
-	private static Logger logger = LoggerFactory.getLogger(HealthCheckMonitor.class);
-	
-	/**
-	 * attached http servers
-	 */
-	protected volatile ArrayList<HttpServletServer> servers = new ArrayList<>();
-	
-	/**
-	 * attached http clients
-	 */
-	protected volatile ArrayList<HttpClient> clients = new ArrayList<>();
-	
-	/**
-	 * healthcheck configuration
-	 */
-	protected volatile Properties healthCheckProperties = null; 
-	
-	/**
-	 * {@inheritDoc}
-	 */
-	public Reports healthCheck() {	
-		Reports reports = new Reports();
-		reports.healthy = PolicyEngine.manager.isAlive();
-		
-		HealthCheck.Report engineReport = new Report();
-		engineReport.healthy = PolicyEngine.manager.isAlive();
-		engineReport.name = "PDP-D";
-		engineReport.url = "self";
-		engineReport.code = (PolicyEngine.manager.isAlive()) ? 200 : 500;
-		engineReport.message = (PolicyEngine.manager.isAlive()) ? "alive" : "not alive";
-		reports.details.add(engineReport);
-		
-		for (HttpClient client : clients) {
-			HealthCheck.Report report = new Report();
-			report.name = client.getName();
-			report.url = client.getBaseUrl();
-			report.healthy = true;
-			try {
-				Response response = client.get();
-				report.code = response.getStatus();
-				if (report.code != 200) {
-					report.healthy = false;
-					reports.healthy = false;
-				}
-					
-				try {
-					report.message = HttpClient.getBody(response, String.class);
-				} catch (Exception e) {
-					logger.warn("{}: cannot get body from http-client {}", this, client, e);
-				}
-			} catch (Exception e) {
-				report.healthy = false;
-				reports.healthy = false;
-			}
-			reports.details.add(report);
-		}
-		return reports;
-	}
-	
-	/**
-	 * {@inheritDoc}
-	 */
-	@Override
-	public boolean start() throws IllegalStateException {
-		
-		try {
-			this.healthCheckProperties = SystemPersistence.manager.getProperties(HealthCheckFeature.CONFIGURATION_PROPERTIES_NAME);
-			this.servers = HttpServletServer.factory.build(healthCheckProperties);
-			this.clients = HttpClient.factory.build(healthCheckProperties);
-			
-			for (HttpServletServer server : servers) {
-				try {
-					server.start();
-				} catch (Exception e) {
-					logger.warn("{}: cannot start http-server {}", this, server, e);
-				}
-			}
-		} catch (Exception e) {
-			return false;
-		}
-		
-		return true;
-	}
-
-	/**
-	 * {@inheritDoc}
-	 */
-	@Override
-	public boolean stop() throws IllegalStateException {
-		
-		for (HttpServletServer server : servers) {
-			try {
-				server.stop();
-			} catch (Exception e) {
-				logger.warn("{}: cannot stop http-server {}", this, server, e);
-			}
-		}
-		
-		for (HttpClient client : clients) {
-			try {
-				client.stop();
-			} catch (Exception e) {
-				logger.warn("{}: cannot stop http-client {}", this, client, e);
-			}
-		}
-		
-		return true;
-	}
-
-	/**
-	 * {@inheritDoc}
-	 */
-	@Override
-	public void shutdown() throws IllegalStateException {
-		this.stop();
-	}
-
-	/**
-	 * {@inheritDoc}
-	 */
-	@Override
-	public synchronized boolean isAlive() {
-		return this.healthCheckProperties != null;
-	}
-	
-	/**
-	 * @return list of attached Http Servers
-	 */
-	public ArrayList<HttpServletServer> getServers() {
-		return this.servers;
-	}
-	
-	/**
-	 * @return list of attached Http Clients
-	 */
-	public ArrayList<HttpClient> getClients() {
-		return this.clients;
-	}
-
-	@Override
-	public String toString() {
-		StringBuilder builder = new StringBuilder();
-		builder.append("HealthCheckMonitor [servers=");
-		builder.append(servers);
-		builder.append(", clients=");
-		builder.append(clients);
-		builder.append("]");
-		return builder.toString();
-	}
-	
-}
diff --git a/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/HealthCheckFeature.java b/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/HealthCheckFeature.java
deleted file mode 100644
index 0f16d8cf..00000000
--- a/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/HealthCheckFeature.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * policy-healthcheck
- * ================================================================================
- * 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.policy.drools.healthcheck;
-
-import org.openecomp.policy.drools.features.PolicyEngineFeatureAPI;
-import org.openecomp.policy.drools.system.PolicyEngine;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * This feature provides healthcheck verification of remotely associated RESTful components
- */
-public class HealthCheckFeature implements PolicyEngineFeatureAPI {	
-	
-	/**
-	 * Logger
-	 */
-	private static Logger logger = LoggerFactory.getLogger(HealthCheckFeature.class); 
-	
-	/**
-	 * Properties Configuration Name
-	 */
-	public static final String CONFIGURATION_PROPERTIES_NAME = "policy-healthcheck";
-
-	@Override
-	public int getSequenceNumber() {
-		return 1000;
-	}
-
-	@Override
-	public boolean afterStart(PolicyEngine engine) {
-		try {
-			HealthCheck.monitor.start();
-		} catch (IllegalStateException e) {
-			logger.error("Healthcheck Monitor cannot be started", e);
-		}
-		
-		return false;
-	}
-
-	@Override
-	public boolean afterShutdown(PolicyEngine engine) {
-		try {
-			HealthCheck.monitor.stop();
-		} catch (IllegalStateException e) {
-			logger.error("Healthcheck Monitor cannot be stopped", e);
-		}
-		
-		return false;
-	}
-	
-	/**
-	 * gets the monitor
-	 * @return the healthcheck monitor
-	 */
-	public HealthCheck getMonitor() {
-		return HealthCheck.monitor;
-	}
-
-}
diff --git a/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/RestHealthCheck.java b/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/RestHealthCheck.java
deleted file mode 100644
index 3f4c34f8..00000000
--- a/policy-healthcheck/src/main/java/org/openecomp/policy/drools/healthcheck/RestHealthCheck.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * policy-healthcheck
- * ================================================================================
- * 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.policy.drools.healthcheck;
-
-import javax.ws.rs.GET;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-
-import org.openecomp.policy.drools.healthcheck.HealthCheck.Reports;
-
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.Info;
-import io.swagger.annotations.SwaggerDefinition;
-import io.swagger.annotations.Tag;
-
-@Path("/")
-@Api
-@Produces(MediaType.APPLICATION_JSON)
-@SwaggerDefinition(
-    info = @Info(
-        description = "PDP-D Healthcheck Service",
-        version = "v1.0",
-        title = "PDP-D Healthcheck"
-    ),
-    consumes = {MediaType.APPLICATION_JSON},
-    produces = {MediaType.APPLICATION_JSON},
-    schemes = {SwaggerDefinition.Scheme.HTTP},
-    tags = {
-        @Tag(name = "pdp-d-healthcheck", description = "Drools PDP Healthcheck Operations")
-    }
-)
-public class RestHealthCheck {
-	
-    @GET
-    @Path("healthcheck")
-    @Produces(MediaType.APPLICATION_JSON)
-    @ApiOperation(
-        	value="Perform a system healthcheck", 
-        	notes="Provides healthy status of the PDP-D plus the components defined in its configuration by using a REST interface",
-        	response=Reports.class
-    )
-    public Response healthcheck() {  
-		return Response.status(Response.Status.OK).entity(HealthCheck.monitor.healthCheck()).build();
-    }
-    
-    @GET
-    @Path("healthcheck/configuration")
-    @Produces(MediaType.APPLICATION_JSON)
-    @ApiOperation(
-        	value="Configuration", 
-        	notes="Provides the Healthcheck server configuration and monitored REST clients",
-        	response=HealthCheck.class
-    )
-    public HealthCheck configuration() {  
-    	return HealthCheck.monitor;
-    }
-}
diff --git a/policy-healthcheck/src/main/resources/META-INF/services/org.openecomp.policy.drools.features.PolicyEngineFeatureAPI b/policy-healthcheck/src/main/resources/META-INF/services/org.openecomp.policy.drools.features.PolicyEngineFeatureAPI
deleted file mode 100644
index 7e307d08..00000000
--- a/policy-healthcheck/src/main/resources/META-INF/services/org.openecomp.policy.drools.features.PolicyEngineFeatureAPI
+++ /dev/null
@@ -1 +0,0 @@
-org.openecomp.policy.drools.healthcheck.HealthCheckFeature