Sync Integ to Master

Change-Id: I71e3acc26fa612127756ac04073a522b9cc6cd74
Issue-ID: SDC-977
Signed-off-by: Gitelman, Tal (tg851x) <tg851x@intl.att.com>

11 files changed, 344 insertions, 574 deletions

diff --git a/catalog-fe/pom.xml b/catalog-fe/pom.xml
index 360d5b28ed..f0ecbbce37 100644
--- a/catalog-fe/pom.xml
+++ b/catalog-fe/pom.xml
@@ -35,13 +35,6 @@
 
 		<!-- File changes listener -->
 		<dependency>
-			<groupId>org.slf4j</groupId>
-			<artifactId>slf4j-api</artifactId>
-			<version>${slf4j-api.version}</version>
-			<scope>compile</scope>
-		</dependency>
-
-		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-classic</artifactId>
 			<version>${logback.version}</version>
@@ -49,13 +42,6 @@
 		</dependency>
 
 		<dependency>
-			<groupId>ch.qos.logback</groupId>
-			<artifactId>logback-core</artifactId>
-			<version>${logback.version}</version>
-			<scope>compile</scope>
-		</dependency>
-
-		<dependency>
 			<groupId>org.codehaus.groovy</groupId>
 			<artifactId>groovy-all</artifactId>
 			<version>${groovy.version}</version>
@@ -126,6 +112,12 @@
 		</dependency>
 
 		<dependency>
+			<groupId>org.glassfish.jersey.inject</groupId>
+			<artifactId>jersey-hk2</artifactId>
+			<version>${jersey-bom.version}</version>
+		</dependency>
+
+		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-core</artifactId>
 			<version>${jackson.version}</version>
@@ -294,7 +286,6 @@
 		<dependency>
 			<groupId>org.mockito</groupId>
 			<artifactId>mockito-core</artifactId>
-			<version>${mockito.version}</version>
 			<scope>test</scope>
 		</dependency>
 
@@ -485,7 +476,7 @@
 					<plugin>
 						<groupId>io.fabric8</groupId>
 						<artifactId>docker-maven-plugin</artifactId>
-						<version>0.23.0</version>
+						<version>${fabric8.version}</version>
 
 						<configuration>
 							<verbose>true</verbose>
diff --git a/catalog-fe/sdc-frontend/chef-repo/cookbooks/sdc-catalog-fe/templates/default/FE-configuration.yaml.erb b/catalog-fe/sdc-frontend/chef-repo/cookbooks/sdc-catalog-fe/templates/default/FE-configuration.yaml.erb
index ea2d9033ab..e4c36ca00b 100644
--- a/catalog-fe/sdc-frontend/chef-repo/cookbooks/sdc-catalog-fe/templates/default/FE-configuration.yaml.erb
+++ b/catalog-fe/sdc-frontend/chef-repo/cookbooks/sdc-catalog-fe/templates/default/FE-configuration.yaml.erb
@@ -53,6 +53,12 @@ dcae:
     <% end -%>
     healthCheckUri: "/dcae/healthCheck"
 
+dcae:
+    protocol: http
+    host: localhost
+    port: 8181
+    healthCheckUri: "/dcae/healthCheck"
+
 identificationHeaderFields: 
    -
         - &HTTP_IV_USER HTTP_IV_USER
@@ -100,3 +106,8 @@ systemMonitoring:
 kibanaHost: <%= @kb_host_ip %>
 kibanaPort: 5601
 kibanaProtocol: http
+
+healthStatusExclude:
+   - DE
+   - ES
+   - DMAAP
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/client/BackendClient.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/client/BackendClient.java
deleted file mode 100644
index 92e497d278..0000000000
--- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/client/BackendClient.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/*-
- * ============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.fe.client;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-
-import javax.net.ssl.HostnameVerifier;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLSession;
-import javax.ws.rs.container.AsyncResponse;
-import javax.ws.rs.core.Response;
-
-import org.apache.http.HttpStatus;
-import org.apache.http.client.methods.CloseableHttpResponse;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
-import org.apache.http.entity.InputStreamEntity;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClientBuilder;
-import org.apache.http.impl.client.HttpClients;
-import org.apache.http.ssl.SSLContextBuilder;
-import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.api.ResponseInfo;
-import org.openecomp.sdc.common.api.ResponseInfo.ResponseStatusEnum;
-import org.openecomp.sdc.fe.impl.Audit;
-import org.openecomp.sdc.fe.impl.HttpRequestInfo;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class BackendClient {
-
-	private static Logger log = LoggerFactory.getLogger(BackendClient.class.getName());
-
-	private HostnameVerifier hostnameVerifier = null;
-
-	private CloseableHttpClient backendHttpClient;
-	private String backendHost;
-	private String backendContext;
-
-	public BackendClient(String protocol, String backendHost, String backendContext) {
-
-		this.backendContext = backendContext;
-		hostnameVerifier = new HostnameVerifier() {
-
-			public boolean verify(String hostname, SSLSession session) {
-
-				return true;
-			}
-		};
-
-		if (protocol == null || protocol.isEmpty() || protocol.equals(Constants.HTTP)) {
-			backendHttpClient = HttpClients.createDefault();
-			this.backendHost = Constants.HTTP + "://" + backendHost;
-		} else {
-			// NULL can be returned in case of error
-			backendHttpClient = getSslClient();
-			this.backendHost = Constants.HTTPS + "://" + backendHost;
-		}
-
-	}
-
-	public HostnameVerifier getHostnameVerifier() {
-		return hostnameVerifier;
-	}
-
-	private CloseableHttpClient getSslClient() {
-
-		CloseableHttpClient httpClient = null;
-		try {
-
-			// SSLContextBuilder is not thread safe
-			SSLContextBuilder builder = new SSLContextBuilder();
-			builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
-			SSLContext sslContext = builder.build();
-
-			httpClient = HttpClientBuilder.create().setSSLHostnameVerifier(hostnameVerifier).setSslcontext(sslContext)
-					.build();
-
-		} catch (Exception e) {
-			log.error("Failed to create https client", e);
-			return null;
-		}
-
-		return httpClient;
-
-	}
-
-	public ResponseInfo forwardRequestToBackend(HttpRequestInfo requestInfo, List<String> requiredHeaders,
-			AsyncResponse asyncResponse) {
-
-		ResponseInfo responseInfo = null;
-		log.debug("forwardRequestToBackend");
-		if (backendHttpClient == null) {
-			responseInfo = new ResponseInfo(ResponseStatusEnum.INTERNAL_ERROR, "Failed to create https client");
-			Audit.error(log, requestInfo, HttpStatus.SC_INTERNAL_SERVER_ERROR);
-			asyncResponse.resume(
-					Response.status(HttpStatus.SC_INTERNAL_SERVER_ERROR).entity(responseInfo.toString()).build());
-			return responseInfo;
-		}
-
-		CloseableHttpResponse response = null;
-		int status = HttpStatus.SC_INTERNAL_SERVER_ERROR;
-		HttpPost httpPost = new HttpPost(backendHost + backendContext);
-		try {
-
-			log.debug("Executing request {}", httpPost.getRequestLine());
-			httpPost.setEntity(new InputStreamEntity(requestInfo.getRequestData()));
-			boolean allHeadersAreSet = copyHeadersToRequest(requiredHeaders, requestInfo, httpPost);
-			if (!allHeadersAreSet) {
-				responseInfo = new ResponseInfo(ResponseStatusEnum.MISSING_HEADERS, "Required headers are missing");
-				asyncResponse
-						.resume(Response.status(HttpStatus.SC_BAD_REQUEST).entity(responseInfo.toString()).build());
-				Audit.error(log, requestInfo, HttpStatus.SC_BAD_REQUEST);
-			} else {
-				response = backendHttpClient.execute(httpPost);
-				status = response.getStatusLine().getStatusCode();
-				asyncResponse.resume(Response.status(status).entity(response.getEntity()).build());
-			}
-			Audit.info(log, requestInfo, status);
-
-		} catch (IOException e) {
-			log.error("connection with backend failed with exception", e);
-			responseInfo = new ResponseInfo(ResponseStatusEnum.INTERNAL_ERROR, e.getMessage());
-			Audit.error(log, requestInfo, HttpStatus.SC_INTERNAL_SERVER_ERROR);
-			asyncResponse.resume(
-					Response.status(HttpStatus.SC_INTERNAL_SERVER_ERROR).entity(responseInfo.toString()).build());
-		} finally {
-			try {
-				if (response != null) {
-					response.close();
-				}
-				backendHttpClient.close();
-			} catch (IOException e) {
-				log.error("failed to close httpClient: {}", e.getMessage());
-			}
-
-		}
-
-		return responseInfo;
-
-	}
-
-	private boolean copyHeadersToRequest(List<String> requiredHeaders, HttpRequestInfo requestInfo, HttpPost httpPost) {
-		boolean allHeadersAreSet = false;
-		Map<String, String> originalHeaders = requestInfo.getHeaders();
-		for (String headerName : requiredHeaders) {
-			String headerValue = originalHeaders.get(headerName);
-			if (headerValue != null) {
-				httpPost.setHeader(headerName, headerValue);
-			} else {
-				log.error("missing required header {}", headerName);
-				return allHeadersAreSet;
-			}
-		}
-		allHeadersAreSet = true;
-		return allHeadersAreSet;
-	}
-
-}
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeHealthCheckServlet.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeHealthCheckServlet.java
index 1ed6ac5c07..563af73ebe 100644
--- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeHealthCheckServlet.java
+++ b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeHealthCheckServlet.java
@@ -20,6 +20,9 @@
 
 package org.openecomp.sdc.fe.servlets;
 
+import com.jcabi.aspects.Loggable;
+import org.openecomp.sdc.common.servlets.BasicServlet;
+
 import javax.servlet.ServletContext;
 import javax.servlet.http.HttpServletRequest;
 import javax.ws.rs.GET;
@@ -27,10 +30,7 @@ import javax.ws.rs.Path;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.Response;
 
-import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.servlets.BasicServlet;
-
-import com.jcabi.aspects.Loggable;
+import static org.openecomp.sdc.common.api.Constants.HEALTH_CHECK_SERVICE_ATTR;
 
 @Loggable(prepend = true, value = Loggable.TRACE, trim = false)
 @Path("/healthCheck")
@@ -38,8 +38,7 @@ public class FeHealthCheckServlet extends BasicServlet {
 	@GET
 	public Response getFEandBeHealthCheck(@Context final HttpServletRequest request) {
 		ServletContext context = request.getSession().getServletContext();
-		HealthCheckService hcs = ((HealthCheckService) context.getAttribute(Constants.HEALTH_CHECK_SERVICE_ATTR));
+		HealthCheckService hcs = ((HealthCheckService) context.getAttribute(HEALTH_CHECK_SERVICE_ATTR));
 		return hcs.getFeHealth();
 	}
-
 }
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeProxyServlet.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeProxyServlet.java
index 11d4abf4af..f9ac666933 100644
--- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeProxyServlet.java
+++ b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/FeProxyServlet.java
@@ -50,7 +50,6 @@ public class FeProxyServlet extends SSLProxyServlet {
 		try {
 			logFeRequest(request);
 		} catch (Exception e) {
-			FeEcompErrorManager.getInstance().processEcompError(EcompErrorName.FeHttpLoggingError, "FE Request");
 			FeEcompErrorManager.getInstance().logFeHttpLoggingError("FE Request");
 			log.error("Unexpected FE request logging error :", e);
 		}
@@ -67,7 +66,6 @@ public class FeProxyServlet extends SSLProxyServlet {
 		try {
 			logFeResponse(request, proxyResponse);
 		} catch (Exception e) {
-			FeEcompErrorManager.getInstance().processEcompError(EcompErrorName.FeHttpLoggingError, "FE Response");
 			FeEcompErrorManager.getInstance().logFeHttpLoggingError("FE Response");
 			log.error("Unexpected FE response logging error :", e);
 		}
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/HealthCheckService.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/HealthCheckService.java
index 7010034214..fce5d35d20 100644
--- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/HealthCheckService.java
+++ b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/HealthCheckService.java
@@ -7,9 +7,9 @@
  * 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.
@@ -20,327 +20,326 @@
 
 package org.openecomp.sdc.fe.servlets;
 
-import java.io.IOException;
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.TimeUnit;
-
-import javax.servlet.ServletContext;
-import javax.ws.rs.core.Response;
-
-import org.apache.http.HttpStatus;
-import org.apache.http.client.config.RequestConfig;
-import org.apache.http.client.methods.CloseableHttpResponse;
-import org.apache.http.client.methods.HttpGet;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClientBuilder;
-import org.apache.http.util.EntityUtils;
-import org.openecomp.sdc.common.api.Constants;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonSyntaxException;
+import com.google.gson.reflect.TypeToken;
 import org.openecomp.sdc.common.api.HealthCheckInfo;
-import org.openecomp.sdc.common.api.HealthCheckInfo.HealthCheckStatus;
 import org.openecomp.sdc.common.api.HealthCheckWrapper;
-import org.openecomp.sdc.common.config.EcompErrorName;
-import org.openecomp.sdc.common.impl.ExternalConfiguration;
+import org.openecomp.sdc.common.config.EcompErrorEnum;
+import org.openecomp.sdc.common.http.client.api.HttpResponse;
+import org.openecomp.sdc.common.http.config.HttpClientConfig;
+import org.openecomp.sdc.common.http.config.Timeouts;
 import org.openecomp.sdc.common.util.HealthCheckUtil;
 import org.openecomp.sdc.fe.config.Configuration;
 import org.openecomp.sdc.fe.config.ConfigurationManager;
 import org.openecomp.sdc.fe.config.FeEcompErrorManager;
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
-import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.google.gson.JsonSyntaxException;
-import com.google.gson.reflect.TypeToken;
+import javax.servlet.ServletContext;
+import javax.ws.rs.core.Response;
+import java.io.IOException;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+import static java.util.Arrays.asList;
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
+import static org.apache.http.HttpStatus.SC_INTERNAL_SERVER_ERROR;
+import static org.apache.http.HttpStatus.SC_OK;
+import static org.openecomp.sdc.common.api.Constants.*;
+import static org.openecomp.sdc.common.api.HealthCheckInfo.HealthCheckStatus.*;
+import static org.openecomp.sdc.common.http.client.api.HttpRequest.get;
+import static org.openecomp.sdc.common.impl.ExternalConfiguration.getAppVersion;
+import static org.slf4j.LoggerFactory.getLogger;
 
 public class HealthCheckService {
 
-	private class HealthStatus {
-		public String body;
-		public int statusCode;
-
-		public HealthStatus(int code, String body) {
-			this.body = body;
-			this.statusCode = code;
-		}
-	}
-
-	private static final String URL = "%s://%s:%s/sdc2/rest/healthCheck";
-	private static Logger healthLogger = LoggerFactory.getLogger("asdc.fe.healthcheck");
-	private static Logger log = LoggerFactory.getLogger(HealthCheckService.class.getName());
-
-	private HealthStatus lastHealthStatus = new HealthStatus(500, "{}");
-	private final List<String> healthCheckFeComponents = Arrays.asList(Constants.HC_COMPONENT_ON_BOARDING, Constants.HC_COMPONENT_DCAE);
-
-	private class HealthCheckScheduledTask implements Runnable {
-		@Override
-		public void run() {
-			healthLogger.trace("Executing FE Health Check Task - Start");
-			HealthStatus currentHealth = checkHealth();
-			int currentHealthStatus = currentHealth.statusCode;
-			healthLogger.trace("Executing FE Health Check Task - Status = {}", currentHealthStatus);
-
-			// In case health status was changed, issue alarm/recovery
-			if (currentHealthStatus != lastHealthStatus.statusCode) {
-				log.trace("FE Health State Changed to {}. Issuing alarm / recovery alarm...", currentHealthStatus);
-				logFeAlarm(currentHealthStatus);
-			}
-
-			// Anyway, update latest response
-			lastHealthStatus = currentHealth;
-		}
-	}
-
-	/**
-	 * This executor will execute the health check task.
-	 */
-	ScheduledExecutorService healthCheckExecutor = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
-		@Override
-		public Thread newThread(Runnable r) {
-			return new Thread(r, "FE-Health-Check-Thread");
-		}
-	});
-	private ServletContext context;
-
-	public HealthCheckService(ServletContext context) {
-		this.context = context;
-	}
-
-	public void start(int interval) {
-		this.healthCheckExecutor.scheduleAtFixedRate(new HealthCheckScheduledTask(), 0, interval, TimeUnit.SECONDS);
-	}
-
-	/**
-	 * To be used by the HealthCheckServlet
-	 * 
-	 * @return
-	 */
-	public Response getFeHealth() {
-		return this.buildResponse(lastHealthStatus.statusCode, lastHealthStatus.body);
-	}
-
-	private HealthStatus checkHealth() {
-		CloseableHttpClient httpClient = null;
-		try {
-			Gson gson = new GsonBuilder().setPrettyPrinting().create();
-			Configuration config = ((ConfigurationManager) context.getAttribute(Constants.CONFIGURATION_MANAGER_ATTR))
-					.getConfiguration();
-			String redirectedUrl = String.format(URL, config.getBeProtocol(), config.getBeHost(),
-					config.getBeHttpPort());
-			httpClient = getHttpClient(config);
-			HttpGet httpGet = new HttpGet(redirectedUrl);
-			CloseableHttpResponse beResponse;
-			HealthCheckWrapper feAggHealthCheck;
-			try {
-				beResponse = httpClient.execute(httpGet);
-				log.debug("HC call to BE - status code is {}", beResponse.getStatusLine().getStatusCode());
-				String beJsonResponse = EntityUtils.toString(beResponse.getEntity());
-				feAggHealthCheck = getFeHealthCheckInfos(gson, beJsonResponse);
-			} catch (Exception e) {
-				log.debug("Health Check error when trying to connect to BE or external FE. Error: {}", e.getMessage());
-				log.error("Health Check error when trying to connect to BE or external FE.", e);
-				String beDowneResponse = gson.toJson(getBeDownCheckInfos());
-				return new HealthStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR, beDowneResponse);
-			}
-			
-			//Getting aggregate FE status
-			boolean aggregateFeStatus = HealthCheckUtil.getAggregateStatus(feAggHealthCheck.getComponentsInfo());
-			return new HealthStatus(aggregateFeStatus ? HttpStatus.SC_OK : HttpStatus.SC_INTERNAL_SERVER_ERROR, gson.toJson(feAggHealthCheck));
-		} catch (Exception e) {
-			FeEcompErrorManager.getInstance().processEcompError(EcompErrorName.FeHealthCheckGeneralError, "Unexpected FE Health check error");
-			FeEcompErrorManager.getInstance().logFeHealthCheckGeneralError("Unexpected FE Health check error");
-			log.error("Unexpected FE health check error {}", e.getMessage());
-			return new HealthStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR, e.getMessage());
-		} finally {
-			if (httpClient != null) {
-				try {
-					httpClient.close();
-				} catch (IOException e) {
-					log.error("Couldn't close HC HTTP Client: ", e);
-				}
-			}
-		}
-	}
-
-
-
-
-
-	private Response buildResponse(int status, String jsonResponse) {
-		healthLogger.trace("FE and BE health check status: {}", jsonResponse);
-		return Response.status(status).entity(jsonResponse).build();
-	}
-
-	private void logFeAlarm(int lastFeStatus) {
-
-		switch (lastFeStatus) {
-		case 200:
-			FeEcompErrorManager.getInstance().processEcompError(EcompErrorName.FeHealthCheckRecovery,
-					"FE Health Recovered");
-			FeEcompErrorManager.getInstance().logFeHealthCheckRecovery("FE Health Recovered");
-			break;
-		case 500:
-			FeEcompErrorManager.getInstance().processEcompError(EcompErrorName.FeHealthCheckConnectionError,
-					"Connection with ASDC-BE is probably down");
-			FeEcompErrorManager.getInstance().logFeHealthCheckError("Connection with ASDC-BE is probably down");
-			break;
-		default:
-			break;
-		}
-
-	}
-
-	private HealthCheckWrapper getFeHealthCheckInfos(Gson gson, String responseString) {
-		Type wrapperType = new TypeToken<HealthCheckWrapper>() {
-		}.getType();
-		HealthCheckWrapper healthCheckWrapper = gson.fromJson(responseString, wrapperType);
-		String appVersion = ExternalConfiguration.getAppVersion();
-		String description = "OK";
-		healthCheckWrapper.getComponentsInfo()
-				.add(new HealthCheckInfo(Constants.HC_COMPONENT_FE, HealthCheckStatus.UP, appVersion, description));
-
-		//add hosted components fe component
-		for (String component: healthCheckFeComponents) {
-			List<HealthCheckInfo> feComponentsInfo = addHostedComponentsFeHealthCheck(component);
-			HealthCheckInfo baseComponentHCInfo = healthCheckWrapper.getComponentsInfo().stream().filter(c -> c.getHealthCheckComponent().equals(component)).findFirst().orElse(null);
-			if (baseComponentHCInfo != null) {
-				if (baseComponentHCInfo.getComponentsInfo() == null) {
-					baseComponentHCInfo.setComponentsInfo(new ArrayList<>());
-				}
-				baseComponentHCInfo.getComponentsInfo().addAll(feComponentsInfo);
-				boolean status = HealthCheckUtil.getAggregateStatus(baseComponentHCInfo.getComponentsInfo());
-				baseComponentHCInfo.setHealthCheckStatus(status ? HealthCheckStatus.UP : HealthCheckStatus.DOWN);
-
-				String componentsDesc = HealthCheckUtil.getAggregateDescription(baseComponentHCInfo.getComponentsInfo(), baseComponentHCInfo.getDescription());
-				if (componentsDesc.length() > 0) { //aggregated description contains all the internal components desc
-					baseComponentHCInfo.setDescription(componentsDesc);
-				}
-			} else {
-				log.error("{} not exists in HealthCheck info", component);
-			}
-		}
-		return healthCheckWrapper;
-	}
-
-	private List<HealthCheckInfo> addHostedComponentsFeHealthCheck(String baseComponent) {
-		Configuration config = ((ConfigurationManager) context.getAttribute(Constants.CONFIGURATION_MANAGER_ATTR))
-				.getConfiguration();
-
-		String healthCheckUrl = null;
-		switch(baseComponent) {
-			case Constants.HC_COMPONENT_ON_BOARDING:
-				healthCheckUrl = buildOnboardingHealthCheckUrl(config);
-				break;
-			case Constants.HC_COMPONENT_DCAE:
-				healthCheckUrl = buildDcaeHealthCheckUrl(config);
-				break;
-		}
-
-		String description;
-
-		if (healthCheckUrl != null) {
-			ObjectMapper mapper = new ObjectMapper();
-			CloseableHttpClient httpClient = getHttpClient(config);
-			HttpGet httpGet = new HttpGet(healthCheckUrl);
-			CloseableHttpResponse beResponse;
-
-			try {
-				beResponse = httpClient.execute(httpGet);
-				int beStatus = beResponse.getStatusLine().getStatusCode();
-				if (beStatus == HttpStatus.SC_OK || beStatus == HttpStatus.SC_INTERNAL_SERVER_ERROR) {
-					try {
-						String beJsonResponse = EntityUtils.toString(beResponse.getEntity());
-
-						Map<String, Object> healthCheckMap = mapper.readValue(beJsonResponse, new TypeReference<Map<String, Object>>(){});
-						if (healthCheckMap.containsKey("componentsInfo")) {
-							List<HealthCheckInfo> componentsInfo = mapper.convertValue(healthCheckMap.get("componentsInfo"), new TypeReference<List<HealthCheckInfo>>() {});
-							return componentsInfo;
-						} else {
-							description = "Internal components are missing";
-						}
-					} catch (JsonSyntaxException e) {
-						log.error("{} Unexpected response body ", baseComponent, e);
-						description = baseComponent + " Unexpected response body. Response code: " + beStatus;
-					}
-				} else {
-					description = "Response code: " + beStatus;
-					log.trace("{} Health Check Response code: {}", baseComponent, beStatus);
-				}
-			} catch (Exception e) {
-				log.error("{} Unexpected response ", baseComponent, e);
-				description = baseComponent + " Unexpected response: " + e.getMessage();
-			}
-		} else {
-			description = baseComponent + " health check Configuration is missing";
-		}
-
-		return Arrays.asList(new HealthCheckInfo(Constants.HC_COMPONENT_FE, HealthCheckStatus.DOWN, null, description));
-	}
-
-	private HealthCheckWrapper getBeDownCheckInfos() {
-		List<HealthCheckInfo> healthCheckInfos = new ArrayList<HealthCheckInfo>();
-		healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_FE, HealthCheckStatus.UP,
-				ExternalConfiguration.getAppVersion(), "OK"));
-		healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_BE, HealthCheckStatus.DOWN, null, null));
-		healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_TITAN, HealthCheckStatus.UNKNOWN, null, null));
-		healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_CASSANDRA, HealthCheckStatus.UNKNOWN, null, null));
-		healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_DISTRIBUTION_ENGINE, HealthCheckStatus.UNKNOWN, null, null));
-		healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_ON_BOARDING, HealthCheckStatus.UNKNOWN, null, null));
-		healthCheckInfos.add(new HealthCheckInfo(Constants.HC_COMPONENT_DCAE, HealthCheckStatus.UNKNOWN, null, null));
-		HealthCheckWrapper hcWrapper = new HealthCheckWrapper(healthCheckInfos, "UNKNOWN", "UNKNOWN");
-		return hcWrapper;
-	}
-
-	private CloseableHttpClient getHttpClient(Configuration config) {
-		int timeout = 3000;
-		int socketTimeout = config.getHealthCheckSocketTimeoutInMs(5000);
-		RequestConfig.Builder requestBuilder = RequestConfig.custom();
-		requestBuilder.setConnectTimeout(timeout).setConnectionRequestTimeout(timeout).setSocketTimeout(socketTimeout);
-
-		HttpClientBuilder builder = HttpClientBuilder.create();
-		builder.setDefaultRequestConfig(requestBuilder.build());
-		return builder.build();
-	}
-
-	private String buildOnboardingHealthCheckUrl(Configuration config) {
-
-		Configuration.OnboardingConfig onboardingConfig = config.getOnboarding();
-
-		if (onboardingConfig != null) {
-			String protocol = onboardingConfig.getProtocol();
-			String host = onboardingConfig.getHost();
-			Integer port = onboardingConfig.getPort();
-			String uri = onboardingConfig.getHealthCheckUri();
-
-			return protocol + "://" + host + ":" + port + uri;
-		}
-
-		log.error("onboarding health check configuration is missing.");
-		return null;
-	}
-
-	private String buildDcaeHealthCheckUrl(Configuration config) {
-
-		Configuration.DcaeConfig dcaeConfig = config.getDcae();
-
-		if (dcaeConfig != null) {
-			String protocol = dcaeConfig.getProtocol();
-			String host = dcaeConfig.getHost();
-			Integer port = dcaeConfig.getPort();
-			String uri = dcaeConfig.getHealthCheckUri();
-
-			return protocol + "://" + host + ":" + port + uri;
-		}
-
-		log.error("dcae health check configuration is missing.");
-		return null;
-	}
+    private static final String URL = "%s://%s:%s/sdc2/rest/healthCheck";
+    private static Logger healthLogger = getLogger("asdc.fe.healthcheck");
+    private static Logger log = getLogger(HealthCheckService.class.getName());
+    private final List<String> healthCheckFeComponents = asList(HC_COMPONENT_ON_BOARDING, HC_COMPONENT_DCAE);
+    private static final HealthCheckUtil healthCheckUtil = new HealthCheckUtil();
+    private static final String DEBUG_CONTEXT = "HEALTH_FE";
+    /**
+     * This executor will execute the health check task.
+     */
+    ScheduledExecutorService healthCheckExecutor = newSingleThreadScheduledExecutor((Runnable r) -> new Thread(r, "FE-Health-Check-Thread"));
+
+    public void setTask(HealthCheckScheduledTask task) {
+        this.task = task;
+    }
+
+    private HealthCheckScheduledTask task ;
+    private HealthStatus lastHealthStatus = new HealthStatus(500, "{}");
+    private ServletContext context;
+
+    public HealthCheckService(ServletContext context) {
+        this.context = context;
+        this.task = new HealthCheckScheduledTask();
+    }
+
+    public void start(int interval) {
+        this.healthCheckExecutor.scheduleAtFixedRate( getTask() , 0, interval, TimeUnit.SECONDS);
+    }
+
+    /**
+     * To be used by the HealthCheckServlet
+     *
+     * @return
+     */
+    public Response getFeHealth() {
+        return this.buildResponse(lastHealthStatus.statusCode, lastHealthStatus.body);
+    }
+
+    private Response buildResponse(int status, String jsonResponse) {
+        healthLogger.trace("FE and BE health check status: {}", jsonResponse);
+        return Response.status(status).entity(jsonResponse).build();
+    }
+
+    public HealthStatus getLastHealthStatus() {
+        return lastHealthStatus;
+    }
+    public HealthCheckScheduledTask getTask() {
+        return task;
+    }
+
+    //immutable
+    protected static class HealthStatus {
+
+        private String body;
+        private int statusCode;
+
+        public HealthStatus(int code, String body) {
+            this.body = body;
+            this.statusCode = code;
+        }
+
+        public int getStatusCode() {
+            return statusCode;
+        }
+
+        public String getBody() {
+            return body;
+        }
+    }
+
+    protected class HealthCheckScheduledTask implements Runnable {
+        @Override
+        public void run() {
+            healthLogger.trace("Executing FE Health Check Task - Start");
+            HealthStatus currentHealth = checkHealth();
+            int currentHealthStatus = currentHealth.statusCode;
+            healthLogger.trace("Executing FE Health Check Task - Status = {}", currentHealthStatus);
+
+            // In case health status was changed, issue alarm/recovery
+            if (currentHealthStatus != lastHealthStatus.statusCode) {
+                log.trace("FE Health State Changed to {}. Issuing alarm / recovery alarm...", currentHealthStatus);
+                logFeAlarm(currentHealthStatus);
+            }
+
+            // Anyway, update latest response
+            lastHealthStatus = currentHealth;
+        }
+
+        private List<HealthCheckInfo> addHostedComponentsFeHealthCheck(String baseComponent) {
+            Configuration config = getConfig();
+
+            String healthCheckUrl = null;
+            switch (baseComponent) {
+                case HC_COMPONENT_ON_BOARDING:
+                    healthCheckUrl = buildOnboardingHealthCheckUrl(config);
+                    break;
+                case HC_COMPONENT_DCAE:
+                    healthCheckUrl = buildDcaeHealthCheckUrl(config);
+                    break;
+                default:
+                    log.debug("Unsupported base component {}", baseComponent);
+            }
+
+            StringBuilder description = new StringBuilder("");
+            int connectTimeoutMs = 3000;
+            int readTimeoutMs = config.getHealthCheckSocketTimeoutInMs(5000);
+
+            if (healthCheckUrl != null) {
+                ObjectMapper mapper = new ObjectMapper();
+                try {
+                    HttpResponse<String> response = get(healthCheckUrl, new HttpClientConfig(new Timeouts(connectTimeoutMs, readTimeoutMs)));
+                    int beStatus = response.getStatusCode();
+                    if (beStatus == SC_OK || beStatus == SC_INTERNAL_SERVER_ERROR) {
+                        String beJsonResponse = response.getResponse();
+                        return convertResponse(beJsonResponse, mapper, baseComponent, description, beStatus);
+                    } else {
+                        description.append("Response code: " + beStatus);
+                        log.trace("{} Health Check Response code: {}", baseComponent, beStatus);
+                    }
+                } catch (Exception e) {
+                    log.error("{} Unexpected response ", baseComponent, e);
+                    description.append(baseComponent + " Unexpected response: " + e.getMessage());
+                }
+            } else {
+                description.append(baseComponent + " health check Configuration is missing");
+            }
+
+            return asList(new HealthCheckInfo(HC_COMPONENT_FE, DOWN, null, description.toString()));
+        }
+
+        private void logFeAlarm(int lastFeStatus) {
+            switch (lastFeStatus) {
+                case 200:
+                    FeEcompErrorManager.getInstance().processEcompError(DEBUG_CONTEXT, EcompErrorEnum.FeHealthCheckRecovery, "FE Health Recovered");
+                    FeEcompErrorManager.getInstance().logFeHealthCheckRecovery("FE Health Recovered");
+                    break;
+                case 500:
+                    FeEcompErrorManager.getInstance().processEcompError(DEBUG_CONTEXT, EcompErrorEnum.FeHealthCheckError, "Connection with ASDC-BE is probably down");
+                    FeEcompErrorManager.getInstance().logFeHealthCheckError("Connection with ASDC-BE is probably down");
+                    break;
+                default:
+                    break;
+            }
+        }
+
+        protected HealthStatus checkHealth() {
+            HttpResponse<String> response;
+            try {
+                Gson gson = new GsonBuilder().setPrettyPrinting().create();
+                Configuration config = getConfig();
+                String redirectedUrl = String.format(URL, config.getBeProtocol(), config.getBeHost(),
+                        HTTPS.equals(config.getBeProtocol()) ? config.getBeSslPort() : config.getBeHttpPort());
+
+                int connectTimeoutMs = 3000;
+                int readTimeoutMs = config.getHealthCheckSocketTimeoutInMs(5000);
+
+                HealthCheckWrapper feAggHealthCheck;
+                try {
+                    response = get(redirectedUrl, new HttpClientConfig(new Timeouts(connectTimeoutMs, readTimeoutMs)));
+                    log.debug("HC call to BE - status code is {}", response.getStatusCode());
+                    String beJsonResponse = response.getResponse();
+                    feAggHealthCheck = getFeHealthCheckInfos(gson, beJsonResponse);
+                } catch (Exception e) {
+                    log.debug("Health Check error when trying to connect to BE or external FE. Error: {}", e.getMessage());
+                    log.error("Health Check error when trying to connect to BE or external FE.", e);
+                    String beDowneResponse = gson.toJson(getBeDownCheckInfos());
+                    return new HealthStatus(SC_INTERNAL_SERVER_ERROR, beDowneResponse);
+                }
+
+                //Getting aggregate FE status
+                boolean aggregateFeStatus = (response != null && response.getStatusCode() == SC_INTERNAL_SERVER_ERROR) ? false : healthCheckUtil.getAggregateStatus(feAggHealthCheck.getComponentsInfo(), config.getHealthStatusExclude());
+                return new HealthStatus(aggregateFeStatus ? SC_OK : SC_INTERNAL_SERVER_ERROR, gson.toJson(feAggHealthCheck));
+            } catch (Exception e) {
+                FeEcompErrorManager.getInstance().processEcompError(DEBUG_CONTEXT,EcompErrorEnum.FeHealthCheckGeneralError, "Unexpected FE Health check error");
+                FeEcompErrorManager.getInstance().logFeHealthCheckGeneralError("Unexpected FE Health check error");
+                log.error("Unexpected FE health check error {}", e.getMessage());
+                return new HealthStatus(SC_INTERNAL_SERVER_ERROR, e.getMessage());
+            }
+        }
+
+        protected Configuration getConfig(){
+            return ((ConfigurationManager) context.getAttribute(CONFIGURATION_MANAGER_ATTR))
+                    .getConfiguration();
+        }
+
+        protected HealthCheckWrapper getFeHealthCheckInfos(Gson gson, String responseString) {
+            Configuration config = getConfig();
+            Type wrapperType = new TypeToken<HealthCheckWrapper>() {
+            }.getType();
+            HealthCheckWrapper healthCheckWrapper = gson.fromJson(responseString, wrapperType);
+            String appVersion = getAppVersion();
+            String description = "OK";
+            healthCheckWrapper.getComponentsInfo()
+                    .add(new HealthCheckInfo(HC_COMPONENT_FE, UP, appVersion, description));
+
+            //add hosted components fe component
+            for (String component : healthCheckFeComponents) {
+                List<HealthCheckInfo> feComponentsInfo = addHostedComponentsFeHealthCheck(component);
+                HealthCheckInfo baseComponentHCInfo = healthCheckWrapper.getComponentsInfo().stream().filter(c -> c.getHealthCheckComponent().equals(component)).findFirst().orElse(null);
+                if (baseComponentHCInfo != null) {
+                    if (baseComponentHCInfo.getComponentsInfo() == null) {
+                        baseComponentHCInfo.setComponentsInfo(new ArrayList<>());
+                    }
+                    baseComponentHCInfo.getComponentsInfo().addAll(feComponentsInfo);
+                    boolean status = healthCheckUtil.getAggregateStatus(baseComponentHCInfo.getComponentsInfo() ,config.getHealthStatusExclude());
+                    baseComponentHCInfo.setHealthCheckStatus(status ? UP : DOWN);
+
+                    String componentsDesc = healthCheckUtil.getAggregateDescription(baseComponentHCInfo.getComponentsInfo(), baseComponentHCInfo.getDescription());
+                    if (componentsDesc.length() > 0) { //aggregated description contains all the internal components desc
+                        baseComponentHCInfo.setDescription(componentsDesc);
+                    }
+                } else {
+                    log.error("{} not exists in HealthCheck info", component);
+                }
+            }
+            return healthCheckWrapper;
+        }
+
+        private HealthCheckWrapper getBeDownCheckInfos() {
+            List<HealthCheckInfo> healthCheckInfos = new ArrayList<>();
+            healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_FE, UP,
+                    getAppVersion(), "OK"));
+            healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_BE, DOWN, null, null));
+            healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_TITAN, UNKNOWN, null, null));
+            healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_CASSANDRA, UNKNOWN, null, null));
+            healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_DISTRIBUTION_ENGINE, UNKNOWN, null, null));
+            healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_ON_BOARDING, UNKNOWN, null, null));
+            healthCheckInfos.add(new HealthCheckInfo(HC_COMPONENT_DCAE, UNKNOWN, null, null));
+            return new HealthCheckWrapper(healthCheckInfos, "UNKNOWN", "UNKNOWN");
+        }
+
+        private String buildOnboardingHealthCheckUrl(Configuration config) {
+
+            Configuration.OnboardingConfig onboardingConfig = config.getOnboarding();
+
+            if (onboardingConfig != null) {
+                String protocol = onboardingConfig.getProtocol();
+                String host = onboardingConfig.getHost();
+                Integer port = onboardingConfig.getPort();
+                String uri = onboardingConfig.getHealthCheckUri();
+
+                return protocol + "://" + host + ":" + port + uri;
+            }
+
+            log.error("onboarding health check configuration is missing.");
+            return null;
+        }
+
+        private String buildDcaeHealthCheckUrl(Configuration config) {
+
+            Configuration.DcaeConfig dcaeConfig = config.getDcae();
+
+            if (dcaeConfig != null) {
+                String protocol = dcaeConfig.getProtocol();
+                String host = dcaeConfig.getHost();
+                Integer port = dcaeConfig.getPort();
+                String uri = dcaeConfig.getHealthCheckUri();
+
+                return protocol + "://" + host + ":" + port + uri;
+            }
+
+            log.error("dcae health check configuration is missing.");
+            return null;
+        }
+
+        private List<HealthCheckInfo> convertResponse(String beJsonResponse, ObjectMapper mapper, String baseComponent, StringBuilder description, int beStatus) {
+            try {
+                Map<String, Object> healthCheckMap = mapper.readValue(beJsonResponse, new TypeReference<Map<String, Object>>() {
+                });
+                if (healthCheckMap.containsKey("componentsInfo")) {
+                    return mapper.convertValue(healthCheckMap.get("componentsInfo"), new TypeReference<List<HealthCheckInfo>>() {
+                    });
+                } else {
+                    description.append("Internal components are missing");
+                }
+            } catch (JsonSyntaxException | IOException e) {
+                log.error("{} Unexpected response body ", baseComponent, e);
+                description.append(baseComponent + " Unexpected response body. Response code: " + beStatus);
+            }
+            return new ArrayList<>();
+        }
+    }
+
 }
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/PortalServlet.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/PortalServlet.java
index 53fbd04a43..ad5d08e209 100644
--- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/PortalServlet.java
+++ b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/PortalServlet.java
@@ -67,7 +67,6 @@ public class PortalServlet extends HttpServlet {
 		try {
 			addRequestHeadersUsingWebseal(request, response);
 		} catch (Exception e) {
-			FeEcompErrorManager.getInstance().processEcompError(EcompErrorName.FePortalServletError, "Portal Servlet");
 			FeEcompErrorManager.getInstance().logFePortalServletError("Portal Servlet");
 			log.error("Error during getting portal page", e);
 		}
diff --git a/catalog-fe/src/main/resources/config/configuration.yaml b/catalog-fe/src/main/resources/config/configuration.yaml
index 0636e701af..b2dc6da63d 100644
--- a/catalog-fe/src/main/resources/config/configuration.yaml
+++ b/catalog-fe/src/main/resources/config/configuration.yaml
@@ -88,3 +88,10 @@ systemMonitoring:
 kibanaHost: localhost
 kibanaPort: 5601
 kibanaProtocol: http
+
+healthStatusExclude:
+   - DE
+   - ES
+   - DMAPP
+
+   
\ No newline at end of file
diff --git a/catalog-fe/src/test/java/org/openecomp/sdc/fe/client/BackendClientTest.java b/catalog-fe/src/test/java/org/openecomp/sdc/fe/client/BackendClientTest.java
deleted file mode 100644
index 943385bb7f..0000000000
--- a/catalog-fe/src/test/java/org/openecomp/sdc/fe/client/BackendClientTest.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package org.openecomp.sdc.fe.client;
-
-import javax.net.ssl.HostnameVerifier;
-
-import org.junit.Test;
-
-
-public class BackendClientTest {
-
-	private BackendClient createTestSubject() {
-		return new BackendClient("", "", "");
-	}
-
-	
-	@Test
-	public void testGetHostnameVerifier() throws Exception {
-		BackendClient testSubject;
-		HostnameVerifier result;
-
-		// default test
-		testSubject = createTestSubject();
-		result = testSubject.getHostnameVerifier();
-	}
-
-
-}
\ No newline at end of file
diff --git a/catalog-fe/src/test/java/org/openecomp/sdc/fe/servlets/PortalServletTest.java b/catalog-fe/src/test/java/org/openecomp/sdc/fe/servlets/PortalServletTest.java
deleted file mode 100644
index c400ba2da3..0000000000
--- a/catalog-fe/src/test/java/org/openecomp/sdc/fe/servlets/PortalServletTest.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package org.openecomp.sdc.fe.servlets;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import org.junit.Test;
-
-
-public class PortalServletTest {
-
-	private PortalServlet createTestSubject() {
-		return new PortalServlet();
-	}
-
-	
-	@Test
-	public void testDoGet() throws Exception {
-		PortalServlet testSubject;
-		HttpServletRequest request = null;
-		HttpServletResponse response = null;
-
-		// default test
-		testSubject = createTestSubject();
-		testSubject.doGet(request, response);
-	}
-
-	
-	
-}
\ No newline at end of file
diff --git a/catalog-fe/src/test/java/org/openecomp/sdc/servlets/PortalServletTest.java b/catalog-fe/src/test/java/org/openecomp/sdc/servlets/PortalServletTest.java
index f2ff870a91..02f685302e 100644
--- a/catalog-fe/src/test/java/org/openecomp/sdc/servlets/PortalServletTest.java
+++ b/catalog-fe/src/test/java/org/openecomp/sdc/servlets/PortalServletTest.java
@@ -38,7 +38,7 @@ import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
 import javax.ws.rs.core.Application;
 
-import org.glassfish.hk2.utilities.binding.AbstractBinder;
+import org.glassfish.jersey.internal.inject.AbstractBinder;
 import org.glassfish.jersey.server.ResourceConfig;
 import org.glassfish.jersey.test.JerseyTest;
 import org.junit.BeforeClass;