Merge "Use slf4j instead of EELFLogger in Clamp"

author: Ajith Sreekumar <ajith.sreekumar@bell.ca> 2021-08-09 12:50:31 +0000
committer: Gerrit Code Review <gerrit@onap.org> 2021-08-09 12:50:31 +0000
commit: 8a2f14ae90528454c4aa2351f8f4c1e04eaed2b6 (patch)
tree: ed0435840f311deb55b5744a64fcb1b4fde78a9d /runtime/src/main/java/org
parent: 522f98830955eeef3a2e602b855d2af01bafe941 (diff)
parent: 4aa0eb0bae6353408e9a82d8f07af1703ccaf9d3 (diff)
34 files changed, 185 insertions, 217 deletions
diff --git a/runtime/src/main/java/org/onap/policy/clamp/authorization/AuthorizationController.java b/runtime/src/main/java/org/onap/policy/clamp/authorization/AuthorizationController.java
index 89be4fc28..5fefc6d79 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/authorization/AuthorizationController.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/authorization/AuthorizationController.java
@@ -25,14 +25,15 @@
 
 package org.onap.policy.clamp.authorization;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.util.Date;
 import org.apache.camel.Exchange;
 import org.onap.policy.clamp.clds.config.ClampProperties;
 import org.onap.policy.clamp.clds.exception.NotAuthorizedException;
 import org.onap.policy.clamp.clds.model.ClampInformation;
 import org.onap.policy.clamp.clds.util.LoggingUtils;
+import org.onap.policy.common.utils.logging.LoggerUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.GrantedAuthority;
@@ -47,10 +48,7 @@ import org.springframework.stereotype.Component;
 @Component
 public class AuthorizationController {
 
-    protected static final EELFLogger logger =
-            EELFManager.getInstance().getLogger(AuthorizationController.class);
-    protected static final EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger();
-    protected static final EELFLogger securityLogger = EELFManager.getInstance().getSecurityLogger();
+    protected static final Logger logger = LoggerFactory.getLogger(AuthorizationController.class);
 
     // By default we'll set it to a default handler
     @Autowired
@@ -106,12 +104,12 @@ public class AuthorizationController {
         Date startTime = new Date();
         LoggingUtils.setTargetContext("Clamp", "authorize");
         LoggingUtils.setTimeContext(startTime, new Date());
-        securityLogger.debug("checking if {} has permission: {}", principalName, perm);
+        logger.debug(LoggerUtils.SECURITY_LOG_MARKER, "checking if {} has permission: {}", principalName, perm);
 
         if (!isUserPermitted(perm)) {
             String msg = principalName + " does not have permission: " + perm;
             LoggingUtils.setErrorContext("100", "Authorization Error");
-            securityLogger.warn(msg);
+            logger.warn(LoggerUtils.SECURITY_LOG_MARKER, msg);
             throw new NotAuthorizedException(msg);
         }
     }
@@ -128,18 +126,20 @@ public class AuthorizationController {
         // check if the user has the permission key or the permission key with a
         // combination of all instance and/or all action.
         if (hasRole(inPermission.getKey()) || hasRole(inPermission.getKeyAllInstance())) {
-            auditLogger.info("{} authorized because user has permission with * for instance: {}",
+            logger.info(LoggerUtils.AUDIT_LOG_MARKER,
+                    "{} authorized because user has permission with * for instance: {}",
                     principalName, inPermission.getKey().replace("|", ":"));
             return true;
             // the rest of these don't seem to be required - isUserInRole method
             // appears to take * as a wildcard
         } else if (hasRole(inPermission.getKeyAllInstanceAction())) {
-            auditLogger.info(
+            logger.info(LoggerUtils.AUDIT_LOG_MARKER,
                     "{} authorized because user has permission with * for instance and * for action: {}",
                     principalName, inPermission.getKey().replace("|", ":"));
             return true;
         } else if (hasRole(inPermission.getKeyAllAction())) {
-            auditLogger.info("{} authorized because user has permission with * for action: {}",
+            logger.info(LoggerUtils.AUDIT_LOG_MARKER,
+                    "{} authorized because user has permission with * for action: {}",
                     principalName, inPermission.getKey().replace("|", ":"));
             return true;
         } else {
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/Application.java b/runtime/src/main/java/org/onap/policy/clamp/clds/Application.java
index aad678bf7..8b0056c0a 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/Application.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/Application.java
@@ -25,8 +25,6 @@
 
 package org.onap.policy.clamp.clds;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.io.IOException;
 import java.security.KeyStore;
 import java.security.KeyStoreException;
@@ -39,6 +37,8 @@ import org.apache.catalina.connector.Connector;
 import org.onap.policy.clamp.clds.util.ClampVersioning;
 import org.onap.policy.clamp.clds.util.ResourceFileUtils;
 import org.onap.policy.clamp.util.PassDecoder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
@@ -71,7 +71,7 @@ import org.springframework.transaction.annotation.EnableTransactionManagement;
 @EnableJpaAuditing
 public class Application extends SpringBootServletInitializer {
 
-    protected static final EELFLogger eelfLogger = EELFManager.getInstance().getLogger(Application.class);
+    protected static final Logger logger = LoggerFactory.getLogger(Application.class);
     // This settings is an additional one to Spring config,
     // only if we want to have an additional port automatically redirected to
     // HTTPS
@@ -120,9 +120,9 @@ public class Application extends SpringBootServletInitializer {
      */
     @Bean
     public ServletRegistrationBean<ClampServlet> camelServletRegistrationBean() throws IOException {
-        eelfLogger.info(ResourceFileUtils.getResourceAsString("boot-message.txt") + "(v"
-            + ClampVersioning.getCldsVersionFromProps() + ")" + System.getProperty("line.separator")
-            + getSslExpirationDate());
+        logger.info("{} (v {} ), {}, {}", ResourceFileUtils.getResourceAsString("boot-message.txt"),
+            ClampVersioning.getCldsVersionFromProps(), System.getProperty("line.separator"),
+            getSslExpirationDate());
         var registration = new ServletRegistrationBean<ClampServlet>(new ClampServlet(), "/restservices/clds/*");
         registration.setName("CamelServlet");
         return registration;
@@ -149,8 +149,9 @@ public class Application extends SpringBootServletInitializer {
 
     private Connector createRedirectConnector(int redirectSecuredPort) {
         if (redirectSecuredPort <= 0) {
-            eelfLogger.warn("HTTP port redirection to HTTPS is disabled because the HTTPS port is 0 (random port) or -1"
-                + " (Connector disabled)");
+            logger.warn(
+                    "HTTP port redirection to HTTPS is disabled because the HTTPS"
+                    + " port is 0 (random port) or -1 (Connector disabled)");
             return null;
         }
         var connector = new Connector("org.apache.coyote.http11.Http11NioProtocol");
@@ -182,7 +183,7 @@ public class Application extends SpringBootServletInitializer {
                 result.append("* NONE HAS been configured");
             }
         } catch (CertificateException | NoSuchAlgorithmException | KeyStoreException e) {
-            eelfLogger.warn("SSL certificate access error ", e);
+            logger.warn("SSL certificate access error", e);
 
         }
         return result.toString();
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/ClampServlet.java b/runtime/src/main/java/org/onap/policy/clamp/clds/ClampServlet.java
index ccde7cf11..428f02a93 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/ClampServlet.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/ClampServlet.java
@@ -25,8 +25,6 @@
 
 package org.onap.policy.clamp.clds;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.io.IOException;
 import java.security.Principal;
 import java.util.ArrayList;
@@ -40,6 +38,8 @@ import javax.servlet.http.HttpServletResponse;
 import org.apache.camel.component.servlet.CamelHttpTransportServlet;
 import org.apache.commons.lang3.StringUtils;
 import org.onap.policy.clamp.authorization.SecureServicePermission;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.context.ApplicationContext;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
@@ -58,7 +58,7 @@ public class ClampServlet extends CamelHttpTransportServlet {
      */
     private static final long serialVersionUID = -4198841134910211542L;
 
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(ClampServlet.class);
+    private static final Logger logger = LoggerFactory.getLogger(ClampServlet.class);
     private static final String PERM_INSTANCE = "clamp.config.security.permission.instance";
     private static final String PERM_CL = "clamp.config.security.permission.type.cl";
     private static final String PERM_TEMPLATE = "clamp.config.security.permission.type.template";
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/client/CdsServices.java b/runtime/src/main/java/org/onap/policy/clamp/clds/client/CdsServices.java
index cb74ad9e4..cc15f0f9e 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/client/CdsServices.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/client/CdsServices.java
@@ -26,8 +26,6 @@ package org.onap.policy.clamp.clds.client;
 
 import static java.lang.Boolean.parseBoolean;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
@@ -42,6 +40,8 @@ import org.onap.policy.clamp.clds.exception.cds.CdsParametersException;
 import org.onap.policy.clamp.clds.model.cds.CdsBpWorkFlowListResponse;
 import org.onap.policy.clamp.clds.util.JsonUtils;
 import org.onap.policy.clamp.clds.util.LoggingUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Component;
@@ -55,7 +55,7 @@ public class CdsServices {
     @Autowired
     CamelContext camelContext;
 
-    protected static final EELFLogger logger = EELFManager.getInstance().getLogger(CdsServices.class);
+    protected static final Logger logger = LoggerFactory.getLogger(CdsServices.class);
 
     private static final String TYPE = "type";
     private static final String PROPERTIES = "properties";
@@ -81,7 +81,7 @@ public class CdsServices {
             if (HttpStatus.valueOf((Integer) exchangeResponse.getIn().getHeader(Exchange.HTTP_RESPONSE_CODE))
                     .is2xxSuccessful()) {
                 String cdsResponse = (String) exchangeResponse.getIn().getBody();
-                logger.info("getBlueprintWorkflowList, response from CDS:" + cdsResponse);
+                logger.info("getBlueprintWorkflowList, response from CDS: {}", cdsResponse);
                 LoggingUtils.setResponseContext("0", "Get Blueprint workflow list", this.getClass().getName());
                 Date startTime = new Date();
                 LoggingUtils.setTimeContext(startTime, new Date());
@@ -115,7 +115,7 @@ public class CdsServices {
             if (HttpStatus.valueOf((Integer) exchangeResponse.getIn().getHeader(Exchange.HTTP_RESPONSE_CODE))
                     .is2xxSuccessful()) {
                 String cdsResponse = (String) exchangeResponse.getIn().getBody();
-                logger.info("getWorkflowInputProperties, response from CDS:" + cdsResponse);
+                logger.info("getWorkflowInputProperties, response from CDS: {}", cdsResponse);
                 LoggingUtils
                         .setResponseContext("0", "Get Blueprint workflow input properties", this.getClass().getName());
                 Date startTime = new Date();
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/client/DcaeInventoryServices.java b/runtime/src/main/java/org/onap/policy/clamp/clds/client/DcaeInventoryServices.java
index 843107040..af9c1b57b 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/client/DcaeInventoryServices.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/client/DcaeInventoryServices.java
@@ -24,8 +24,6 @@
 
 package org.onap.policy.clamp.clds.client;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.io.IOException;
 import java.util.Date;
 import org.apache.camel.CamelContext;
@@ -40,6 +38,9 @@ import org.onap.policy.clamp.clds.config.ClampProperties;
 import org.onap.policy.clamp.clds.model.dcae.DcaeInventoryResponse;
 import org.onap.policy.clamp.clds.util.JsonUtils;
 import org.onap.policy.clamp.clds.util.LoggingUtils;
+import org.onap.policy.common.utils.logging.LoggerUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Component;
@@ -53,9 +54,8 @@ public class DcaeInventoryServices {
     @Autowired
     CamelContext camelContext;
 
-    protected static final EELFLogger logger = EELFManager.getInstance().getLogger(DcaeInventoryServices.class);
-    protected static final EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger();
-    protected static final EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
+    protected static final Logger logger = LoggerFactory.getLogger(DcaeInventoryServices.class);
+
     public static final String DCAE_INVENTORY_URL = "dcae.inventory.url";
     public static final String DCAE_INVENTORY_RETRY_INTERVAL = "dcae.intentory.retry.interval";
     public static final String DCAE_INVENTORY_RETRY_LIMIT = "dcae.intentory.retry.limit";
@@ -109,7 +109,7 @@ public class DcaeInventoryServices {
             retryInterval = Integer.valueOf(refProp.getStringValue(DCAE_INVENTORY_RETRY_INTERVAL));
         }
         for (int i = 0; i < retryLimit; i++) {
-            metricsLogger.info("Attempt n°" + i + " to contact DCAE inventory");
+            logger.info(LoggerUtils.METRIC_LOG_MARKER, "Attempt n° {} to contact DCAE inventory", i);
             try (ProducerTemplate producerTemplate = camelContext.createProducerTemplate()) {
                 Exchange exchangeResponse = producerTemplate
                         .send("direct:get-dcae-blueprint-inventory", ExchangeBuilder.anExchange(camelContext)
@@ -122,23 +122,24 @@ public class DcaeInventoryServices {
                         .is2xxSuccessful()) {
                     String dcaeResponse = (String) exchangeResponse.getIn().getBody();
                     int totalCount = getTotalCountFromDcaeInventoryResponse(dcaeResponse);
-                    metricsLogger.info("getDcaeInformation complete: totalCount returned=" + totalCount);
+                    logger.info(LoggerUtils.METRIC_LOG_MARKER,
+                          "getDcaeInformation complete: totalCount returned= {}", totalCount);
                     if (totalCount > 0) {
-                        logger.info("getDcaeInformation, answer from DCAE inventory:" + dcaeResponse);
+                        logger.info("getDcaeInformation, answer from DCAE inventory: {}", dcaeResponse);
                         LoggingUtils.setResponseContext("0", "Get Dcae Information success", this.getClass().getName());
                         Date startTime = new Date();
                         LoggingUtils.setTimeContext(startTime, new Date());
                         return getItemsFromDcaeInventoryResponse(dcaeResponse);
                     } else {
-                        logger.info("Dcae inventory totalCount returned is 0, so waiting " + retryInterval
-                                + "ms before retrying ...");
+                        logger.info("Dcae inventory totalCount returned is 0, so waiting {} ms before retrying ...",
+                             retryInterval);
                         // wait for a while and try to connect to DCAE again
                         Thread.sleep(retryInterval);
                     }
                 }
             }
         }
-        logger.warn("Dcae inventory totalCount returned is still 0, after " + retryLimit + " attempts, returning NULL");
+        logger.warn("Dcae inventory totalCount returned is still 0, after {} attempts, returning NULL", retryLimit);
         return null;
     }
 }
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/config/DefaultUserConfiguration.java b/runtime/src/main/java/org/onap/policy/clamp/clds/config/DefaultUserConfiguration.java
index bb7b76af3..136ed3c0a 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/config/DefaultUserConfiguration.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/config/DefaultUserConfiguration.java
@@ -25,12 +25,12 @@
 
 package org.onap.policy.clamp.clds.config;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.io.IOException;
 import org.onap.policy.clamp.authorization.CldsUser;
 import org.onap.policy.clamp.clds.exception.CldsConfigException;
 import org.onap.policy.clamp.clds.exception.CldsUsersException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Configuration;
@@ -52,7 +52,7 @@ import org.springframework.security.crypto.password.PasswordEncoder;
 @Profile("clamp-default-user")
 public class DefaultUserConfiguration extends WebSecurityConfigurerAdapter {
 
-    protected static final EELFLogger logger = EELFManager.getInstance().getLogger(DefaultUserConfiguration.class);
+    protected static final Logger logger = LoggerFactory.getLogger(DefaultUserConfiguration.class);
 
     private static final String SETUP_WEB_USERS_EXCEPTION_MSG = "Exception occurred during the "
             + " setup of the Web users in memory";
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/config/SystemPropertiesLoader.java b/runtime/src/main/java/org/onap/policy/clamp/clds/config/SystemPropertiesLoader.java
index 3e2e62b66..f86b093c8 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/config/SystemPropertiesLoader.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/config/SystemPropertiesLoader.java
@@ -23,24 +23,24 @@
 
 package org.onap.policy.clamp.clds.config;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.util.Properties;
 import javax.annotation.Resource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.context.ApplicationListener;
 import org.springframework.context.event.ContextRefreshedEvent;
 import org.springframework.stereotype.Component;
 
 @Component
 public class SystemPropertiesLoader implements ApplicationListener<ContextRefreshedEvent> {
-    protected static final EELFLogger logger = EELFManager.getInstance().getLogger(SystemPropertiesLoader.class);
+    protected static final Logger logger = LoggerFactory.getLogger(SystemPropertiesLoader.class);
 
     @Resource(name = "mapper")
     private Properties myTranslator;
 
     @Override
     public void onApplicationEvent(ContextRefreshedEvent contextRefreshedEvent) {
-        logger.info("Loading additional JVM properties:" + myTranslator.toString());
+        logger.info("Loading additional JVM properties: {}", myTranslator);
         System.getProperties().putAll(myTranslator);
     }
 }
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/config/spring/SdcControllerConfiguration.java b/runtime/src/main/java/org/onap/policy/clamp/clds/config/spring/SdcControllerConfiguration.java
index 6005b0d39..f2a0d70d8 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/config/spring/SdcControllerConfiguration.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/config/spring/SdcControllerConfiguration.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.clds.config.spring;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.util.ArrayList;
 import java.util.List;
 import javax.annotation.PostConstruct;
@@ -35,6 +33,8 @@ import org.onap.policy.clamp.clds.exception.sdc.controller.SdcControllerExceptio
 import org.onap.policy.clamp.clds.sdc.controller.SdcSingleController;
 import org.onap.policy.clamp.clds.sdc.controller.SdcSingleControllerStatus;
 import org.onap.policy.clamp.loop.CsarInstaller;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.context.annotation.Bean;
@@ -46,7 +46,7 @@ import org.springframework.scheduling.annotation.Scheduled;
 @Profile("clamp-sdc-controller")
 public class SdcControllerConfiguration {
 
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(SdcControllerConfiguration.class);
+    private static final Logger logger = LoggerFactory.getLogger(SdcControllerConfiguration.class);
     private List<SdcSingleController> sdcControllersList = new ArrayList<>();
     private final ClampProperties clampProp;
     private final CsarInstaller csarInstaller;
@@ -65,7 +65,7 @@ public class SdcControllerConfiguration {
     public void loadSdcControllers() {
         SdcControllersConfiguration sdcControllersConfig = getSdcControllersConfiguration();
         sdcControllersConfig.getAllDefinedControllers().forEach((key, value) -> {
-            logger.info("Creating controller instance:" + key);
+            logger.info("Creating controller instance: {}", key);
             SdcSingleController sdcController = new SdcSingleController(clampProp, csarInstaller, value, null);
             sdcControllersList.add(sdcController);
         });
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/filter/ClampCadiFilter.java b/runtime/src/main/java/org/onap/policy/clamp/clds/filter/ClampCadiFilter.java
index 6fa8ecb2b..2c3c95885 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/filter/ClampCadiFilter.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/filter/ClampCadiFilter.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.clds.filter;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.IOException;
@@ -44,12 +42,14 @@ import javax.servlet.http.HttpServletRequest;
 import org.onap.aaf.cadi.config.Config;
 import org.onap.aaf.cadi.filter.CadiFilter;
 import org.onap.policy.clamp.clds.util.ResourceFileUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.ApplicationContext;
 
 public class ClampCadiFilter extends CadiFilter {
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(ClampCadiFilter.class);
+    private static final Logger logger = LoggerFactory.getLogger(ClampCadiFilter.class);
 
     @Autowired
     private ApplicationContext appContext;
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/sdc/controller/SdcSingleController.java b/runtime/src/main/java/org/onap/policy/clamp/clds/sdc/controller/SdcSingleController.java
index 39e64e46b..317929268 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/sdc/controller/SdcSingleController.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/sdc/controller/SdcSingleController.java
@@ -24,8 +24,6 @@
 
 package org.onap.policy.clamp.clds.sdc.controller;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.security.SecureRandom;
 import java.util.Date;
 import java.util.Map.Entry;
@@ -52,13 +50,15 @@ import org.onap.sdc.impl.DistributionClientFactory;
 import org.onap.sdc.tosca.parser.exceptions.SdcToscaParserException;
 import org.onap.sdc.utils.DistributionActionResultEnum;
 import org.onap.sdc.utils.DistributionStatusEnum;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * This class handles one sdc controller defined in the config.
  */
 public class SdcSingleController {
 
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(SdcSingleController.class);
+    private static final Logger logger = LoggerFactory.getLogger(SdcSingleController.class);
     private boolean isSdcClientAutoManaged = false;
     private CsarInstaller csarInstaller;
     private ClampProperties refProp;
@@ -94,8 +94,8 @@ public class SdcSingleController {
         @Override
         public void activateCallback(INotificationData notificationData) {
             Date startTime = new Date();
-            logger.info("Receive a callback notification in SDC, nb of resources: "
-                    + notificationData.getResources().size());
+            logger.info("Receive a callback notification in SDC, nb of resources: {}",
+                    notificationData.getResources().size());
             sdcController.treatNotification(notificationData);
             LoggingUtils.setTimeContext(startTime, new Date());
             LoggingUtils.setResponseContext("0", "SDC Notification received and processed successfully",
@@ -176,7 +176,7 @@ public class SdcSingleController {
      *                                is done when already initialized
      */
     public void initSdc() throws SdcControllerException {
-        logger.info("Attempt to initialize the SDC Controller: " + sdcConfig.getSdcControllerName());
+        logger.info("Attempt to initialize the SDC Controller: {}", sdcConfig.getSdcControllerName());
         if (this.getControllerStatus() != SdcSingleControllerStatus.STOPPED) {
             throw new SdcControllerException("The controller is already initialized, call the closeSDC method first");
         }
@@ -185,13 +185,13 @@ public class SdcSingleController {
         }
         IDistributionClientResult result = distributionClient.init(sdcConfig, new SdcNotificationCallBack(this));
         if (!result.getDistributionActionResult().equals(DistributionActionResultEnum.SUCCESS)) {
-            logger.error("SDC distribution client init failed with reason:" + result.getDistributionMessageResult());
+            logger.error("SDC distribution client init failed with reason: {}", result.getDistributionMessageResult());
             this.changeControllerStatus(SdcSingleControllerStatus.STOPPED);
             throw new SdcControllerException("Initialization of the SDC Controller failed with reason: "
                     + result.getDistributionMessageResult());
         }
-        logger.info("SDC Controller successfully initialized: " + sdcConfig.getSdcControllerName());
-        logger.info("Attempt to start the SDC Controller: " + sdcConfig.getSdcControllerName());
+        logger.info("SDC Controller successfully initialized: {}", sdcConfig.getSdcControllerName());
+        logger.info("Attempt to start the SDC Controller: {}", sdcConfig.getSdcControllerName());
         result = this.distributionClient.start();
         if (!result.getDistributionActionResult().equals(DistributionActionResultEnum.SUCCESS)) {
             logger.error("SDC distribution client start failed with reason:" + result.getDistributionMessageResult());
@@ -199,7 +199,7 @@ public class SdcSingleController {
             throw new SdcControllerException(
                     "Startup of the SDC Controller failed with reason: " + result.getDistributionMessageResult());
         }
-        logger.info("SDC Controller successfully started: " + sdcConfig.getSdcControllerName());
+        logger.info("SDC Controller successfully started: {}", sdcConfig.getSdcControllerName());
         this.changeControllerStatus(SdcSingleControllerStatus.IDLE);
     }
 
@@ -262,7 +262,7 @@ public class SdcSingleController {
             // wait for a random time, so that 2 running Clamp will not treat
             // the same Notification at the same time
             Thread.sleep((new SecureRandom().nextInt(10) + 1) * 1000L);
-            logger.info("Notification received for service UUID:" + notificationData.getServiceUUID());
+            logger.info("Notification received for service UUID: {}", notificationData.getServiceUUID());
             this.changeControllerStatus(SdcSingleControllerStatus.BUSY);
             csar = new CsarHandler(notificationData, this.sdcConfig.getSdcControllerName(),
                     refProp.getStringValue(CONFIG_SDC_FOLDER));
@@ -323,8 +323,8 @@ public class SdcSingleController {
     }
 
     private IDistributionClientDownloadResult downloadTheArtifact(IArtifactInfo artifact) throws SdcDownloadException {
-        logger.info("Trying to download the artifact : " + artifact.getArtifactURL() + " UUID: "
-                + artifact.getArtifactUUID());
+        logger.info("Trying to download the artifact : {}  UUID: {}",
+              artifact.getArtifactURL(), artifact.getArtifactUUID());
         IDistributionClientDownloadResult downloadResult;
         try {
             downloadResult = distributionClient.download(artifact);
@@ -336,8 +336,8 @@ public class SdcSingleController {
             throw new SdcDownloadException("Exception caught when downloading the artifact", e);
         }
         if (DistributionActionResultEnum.SUCCESS.equals(downloadResult.getDistributionActionResult())) {
-            logger.info("Successfully downloaded the artifact " + artifact.getArtifactURL() + " UUID "
-                    + artifact.getArtifactUUID() + "Size of payload " + downloadResult.getArtifactPayload().length);
+            logger.info("Successfully downloaded the artifact {} UUID {} Size of payload {}", artifact.getArtifactURL(),
+                    artifact.getArtifactUUID(), downloadResult.getArtifactPayload().length);
         } else {
             throw new SdcDownloadException("Artifact " + artifact.getArtifactName()
                     + " could not be downloaded from SDC URL " + artifact.getArtifactURL() + " UUID "
@@ -373,9 +373,9 @@ public class SdcSingleController {
                     break;
             }
         } catch (RuntimeException e) {
-            logger.warn("Unable to send the SDC Notification (" + action + ") due to an exception", e);
+            logger.warn("Unable to send the SDC Notification ({}) due to an exception", action, e);
         }
-        logger.info("SDC Notification sent successfully(" + action + ")");
+        logger.info("SDC Notification sent successfully ({})", action);
     }
 
     private void sendComponentStatus(INotificationData notificationData, DistributionStatusEnum status,
@@ -415,9 +415,9 @@ public class SdcSingleController {
                 this.distributionClient.sendComponentDoneStatus(message);
             }
         } catch (RuntimeException e) {
-            logger.warn("Unable to send the SDC Notification (" + status.name() + ") due to an exception", e);
+            logger.warn("Unable to send the SDC Notification ({}) due to an exception", status.name(), e);
         }
-        logger.info("SDC Notification sent successfully(" + status.name() + ")");
+        logger.info("SDC Notification sent successfully ({})", status.name());
     }
 
     private void sendDownloadStatus(IDistributionStatusMessage message, String errorReason) {
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/sdc/controller/installer/BlueprintParser.java b/runtime/src/main/java/org/onap/policy/clamp/clds/sdc/controller/installer/BlueprintParser.java
index ada47992a..970c862d1 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/sdc/controller/installer/BlueprintParser.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/sdc/controller/installer/BlueprintParser.java
@@ -24,8 +24,6 @@
 
 package org.onap.policy.clamp.clds.sdc.controller.installer;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.Gson;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
@@ -39,6 +37,8 @@ import java.util.Map.Entry;
 import java.util.Set;
 import org.json.JSONObject;
 import org.onap.policy.clamp.clds.exception.sdc.controller.BlueprintParserException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.yaml.snakeyaml.Yaml;
 
 public class BlueprintParser {
@@ -59,7 +59,7 @@ public class BlueprintParser {
     private static final String TARGET = "target";
     public static final String DEFAULT_VERSION = "1.0.0";
 
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(BlueprintParser.class);
+    private static final Logger logger = LoggerFactory.getLogger(BlueprintParser.class);
 
     private BlueprintParser() {
 
@@ -86,12 +86,14 @@ public class BlueprintParser {
                 if (!microService.getModelType().isBlank()) {
                     microServices.add(microService);
                 } else {
-                    logger.warn("Microservice " + microService.getName()
-                            + " will NOT be used by CLAMP as the model type is not defined or has not been found");
+                    logger.warn(
+                        "Microservice {} will NOT be used by CLAMP as the model"
+                          + "type is not defined or has not been found",
+                            microService.getName());
                 }
             }
         }
-        logger.debug("Those microservices have been found in the blueprint:" + microServices);
+        logger.debug("Those microservices have been found in the blueprint: {}", microServices);
         return microServices;
     }
 
@@ -195,11 +197,11 @@ public class BlueprintParser {
         String versionFound = getPropertyValue(POLICY_MODEL_VERSION, nodeTemplateEntry, blueprintNodeTemplateList,
                 blueprintInputList);
         if (modelIdFound.isBlank()) {
-            logger.warn("policy_model_id is not defined for the node template:" + nodeTemplateEntry.getKey());
+            logger.warn("policy_model_id is not defined for the node template: {}", nodeTemplateEntry.getKey());
         }
         if (versionFound.isBlank()) {
-            logger.warn("policy_model_version is not defined (setting it to a default value) for the node template:"
-                    + nodeTemplateEntry.getKey());
+            logger.warn("policy_model_version is not defined (setting it to a default value) for the node template: {}",
+                    nodeTemplateEntry.getKey());
         }
         return new BlueprintMicroService(getName(nodeTemplateEntry), modelIdFound, getInput(nodeTemplateEntry),
                 !versionFound.isBlank() ? versionFound : DEFAULT_VERSION);
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/sdc/controller/installer/CsarHandler.java b/runtime/src/main/java/org/onap/policy/clamp/clds/sdc/controller/installer/CsarHandler.java
index 436e594ce..6591be422 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/sdc/controller/installer/CsarHandler.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/sdc/controller/installer/CsarHandler.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.clds.sdc.controller.installer;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -50,6 +48,8 @@ import org.onap.sdc.api.results.IDistributionClientDownloadResult;
 import org.onap.sdc.tosca.parser.api.ISdcCsarHelper;
 import org.onap.sdc.tosca.parser.exceptions.SdcToscaParserException;
 import org.onap.sdc.tosca.parser.impl.SdcToscaParserFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * CsarDescriptor that will be used to deploy file in CLAMP file system. Some
@@ -57,7 +57,7 @@ import org.onap.sdc.tosca.parser.impl.SdcToscaParserFactory;
  */
 public class CsarHandler {
 
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(CsarHandler.class);
+    private static final Logger logger = LoggerFactory.getLogger(CsarHandler.class);
     private IArtifactInfo artifactElement;
     private String csarFilePath;
     private String controllerName;
@@ -108,7 +108,7 @@ public class CsarHandler {
     public synchronized void save(IDistributionClientDownloadResult resultArtifact)
             throws SdcArtifactInstallerException, SdcToscaParserException {
         try {
-            logger.info("Writing CSAR file to: " + csarFilePath + " UUID " + artifactElement.getArtifactUUID() + ")");
+            logger.info("Writing CSAR file to: {} UUID {}", csarFilePath, artifactElement.getArtifactUUID());
             Path path = Paths.get(csarFilePath);
             Files.createDirectories(path.getParent());
             // Create or replace the file
@@ -155,12 +155,12 @@ public class CsarHandler {
                                     + RESOURCE_INSTANCE_NAME_PREFIX.length(),
                             entry.getName().indexOf(RESOURCE_INSTANCE_NAME_SUFFIX))));
                     this.mapOfBlueprints.put(blueprintArtifact.getBlueprintArtifactName(), blueprintArtifact);
-                    logger.info("Found a blueprint entry in the CSAR " + blueprintArtifact.getBlueprintArtifactName()
-                            + " for resource instance Name "
-                            + blueprintArtifact.getResourceAttached().getResourceInstanceName());
+                    logger.info("Found a blueprint entry in the CSAR {}  for resource instance Name {}",
+                            blueprintArtifact.getBlueprintArtifactName(),
+                            blueprintArtifact.getResourceAttached().getResourceInstanceName());
                 }
             }
-            logger.info(this.mapOfBlueprints.size() + " blueprint(s) will be converted to closed loop");
+            logger.info("{} blueprint(s) will be converted to closed loop", this.mapOfBlueprints.size());
         }
     }
 
@@ -211,7 +211,7 @@ public class CsarHandler {
                     result = IOUtils.toString(zipFile.getInputStream(entry), StandardCharsets.UTF_8);
                 }
             } else {
-                logger.info("Policy model not found inside the CSAR file: " + csarFilePath);
+                logger.info("Policy model not found inside the CSAR file: {}", csarFilePath);
             }
             return Optional.ofNullable(result);
         }
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/ToscaConverterWithDictionarySupport.java b/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/ToscaConverterWithDictionarySupport.java
index 6702a6200..5834586c2 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/ToscaConverterWithDictionarySupport.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/ToscaConverterWithDictionarySupport.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.clds.tosca.update;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonObject;
 import java.io.IOException;
 import org.onap.policy.clamp.clds.config.ClampProperties;
@@ -33,6 +31,8 @@ import org.onap.policy.clamp.clds.tosca.update.parser.metadata.ToscaMetadataPars
 import org.onap.policy.clamp.clds.tosca.update.templates.JsonTemplateManager;
 import org.onap.policy.clamp.clds.util.JsonUtils;
 import org.onap.policy.clamp.loop.service.Service;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -46,8 +46,8 @@ import org.springframework.stereotype.Component;
 @Component
 public class ToscaConverterWithDictionarySupport {
 
-    private static final EELFLogger logger =
-            EELFManager.getInstance().getLogger(ToscaConverterWithDictionarySupport.class);
+    private static final Logger logger =
+            LoggerFactory.getLogger(ToscaConverterWithDictionarySupport.class);
 
     private ClampProperties clampProperties;
     private ToscaMetadataParser metadataParser;
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/execution/ToscaMetadataExecutor.java b/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/execution/ToscaMetadataExecutor.java
index 5fac9a213..2532295d0 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/execution/ToscaMetadataExecutor.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/execution/ToscaMetadataExecutor.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.clds.tosca.update.execution;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonObject;
 import java.util.HashMap;
 import java.util.Map;
@@ -32,6 +30,8 @@ import javax.annotation.PostConstruct;
 import org.onap.policy.clamp.clds.tosca.update.execution.cds.ToscaMetadataCdsProcess;
 import org.onap.policy.clamp.loop.service.Service;
 import org.onap.policy.clamp.tosca.DictionaryService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -41,8 +41,8 @@ import org.springframework.stereotype.Component;
 @Component
 public class ToscaMetadataExecutor {
 
-    private static final EELFLogger logger =
-            EELFManager.getInstance().getLogger(ToscaMetadataExecutor.class);
+    private static final Logger logger =
+            LoggerFactory.getLogger(ToscaMetadataExecutor.class);
 
     @Autowired
     private DictionaryService dictionaryService;
@@ -58,8 +58,8 @@ public class ToscaMetadataExecutor {
      */
     public void executeTheProcess(String processInfo, JsonObject childObject, Service serviceModel) {
         String[] processParameters = (processInfo + "/ ").split("/");
-        logger.info("Executing the Tosca clamp process " + processParameters[0] + " with parameters "
-                + processParameters[1].trim());
+        logger.info("Executing the Tosca clamp process {} with parameters {}",
+               processParameters[0], processParameters[1].trim());
         mapOfProcesses.get(processParameters[0].trim())
                 .executeProcess(processParameters[1].trim(), childObject, serviceModel);
     }
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/execution/ToscaMetadataTargetProcess.java b/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/execution/ToscaMetadataTargetProcess.java
index 0ffd86f47..0541a4696 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/execution/ToscaMetadataTargetProcess.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/execution/ToscaMetadataTargetProcess.java
@@ -23,11 +23,11 @@
 
 package org.onap.policy.clamp.clds.tosca.update.execution;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonObject;
 import org.onap.policy.clamp.loop.service.Service;
 import org.onap.policy.clamp.policy.operational.OperationalPolicyRepresentationBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * This class is there to add the JsonObject for CDS in the json Schema according to what is found in the Tosca model.
@@ -35,8 +35,8 @@ import org.onap.policy.clamp.policy.operational.OperationalPolicyRepresentationB
 public class ToscaMetadataTargetProcess extends ToscaMetadataProcess {
 
 
-    private static final EELFLogger logger =
-            EELFManager.getInstance().getLogger(ToscaMetadataTargetProcess.class);
+    private static final Logger logger =
+            LoggerFactory.getLogger(ToscaMetadataTargetProcess.class);
 
     @Override
     public void executeProcess(String parameters, JsonObject childObject, Service serviceModel) {
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/execution/cds/ToscaMetadataCdsProcess.java b/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/execution/cds/ToscaMetadataCdsProcess.java
index c80c91170..8ecdc1900 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/execution/cds/ToscaMetadataCdsProcess.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/tosca/update/execution/cds/ToscaMetadataCdsProcess.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.clds.tosca.update.execution.cds;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
@@ -33,6 +31,8 @@ import java.util.Set;
 import org.onap.policy.clamp.clds.tosca.ToscaSchemaConstants;
 import org.onap.policy.clamp.clds.tosca.update.execution.ToscaMetadataProcess;
 import org.onap.policy.clamp.loop.service.Service;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 
 /**
@@ -40,8 +40,8 @@ import org.onap.policy.clamp.loop.service.Service;
  */
 public class ToscaMetadataCdsProcess extends ToscaMetadataProcess {
 
-    private static final EELFLogger logger =
-            EELFManager.getInstance().getLogger(ToscaMetadataCdsProcess.class);
+    private static final Logger logger =
+            LoggerFactory.getLogger(ToscaMetadataCdsProcess.class);
 
     @Override
     public void executeProcess(String parameters, JsonObject childObject, Service serviceModel) {
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/util/ClampVersioning.java b/runtime/src/main/java/org/onap/policy/clamp/clds/util/ClampVersioning.java
index 0890615d9..3cfbc394a 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/util/ClampVersioning.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/util/ClampVersioning.java
@@ -24,10 +24,10 @@
 
 package org.onap.policy.clamp.clds.util;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.io.InputStream;
 import java.util.Properties;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * This class give a way to know the Clamp version easily, the version in that
@@ -37,7 +37,7 @@ import java.util.Properties;
 public class ClampVersioning {
     private static final String RESOURCE_NAME = "clds-version.properties";
     private static final String CLDS_VERSION_PROPERTY = "clds.version";
-    private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(ClampVersioning.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(ClampVersioning.class);
 
     private ClampVersioning() {
     }
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/util/JsonUtils.java b/runtime/src/main/java/org/onap/policy/clamp/clds/util/JsonUtils.java
index fd5079c47..909b240fb 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/util/JsonUtils.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/util/JsonUtils.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.clds.util;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import java.time.Instant;
@@ -32,13 +30,15 @@ import org.onap.policy.clamp.authorization.SecureServicePermission;
 import org.onap.policy.clamp.authorization.SecureServicePermissionDeserializer;
 import org.onap.policy.clamp.dao.model.gson.converter.InstantDeserializer;
 import org.onap.policy.clamp.dao.model.gson.converter.InstantSerializer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * This class is used to access the GSON with restricted type access.
  */
 public class JsonUtils {
 
-    protected static final EELFLogger logger = EELFManager.getInstance().getLogger(JsonUtils.class);
+    protected static final Logger logger = LoggerFactory.getLogger(JsonUtils.class);
 
     public static final Gson GSON = new GsonBuilder().setPrettyPrinting()
             .registerTypeAdapter(SecureServicePermission.class, new SecureServicePermissionDeserializer()).create();
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/util/LogMessages.java b/runtime/src/main/java/org/onap/policy/clamp/clds/util/LogMessages.java
deleted file mode 100644
index 676206e0f..000000000
--- a/runtime/src/main/java/org/onap/policy/clamp/clds/util/LogMessages.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ONAP CLAMP
- * ================================================================================
- * Copyright (C) 2017-2018 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.onap.policy.clamp.clds.util;
-
-import com.att.eelf.i18n.EELFResolvableErrorEnum;
-import com.att.eelf.i18n.EELFResourceManager;
-
-public enum LogMessages implements EELFResolvableErrorEnum {
-    LOGSERVICE_HELLO_MESSAGE, LOGSERVICE_EMAIL_ERROR, LOGSERVICE_EMAIL_CLASS, LOGSERVICE_EMAIL_CLASS_NULL,
-    PROCESS_INSTANCE_ID;
-
-    static {
-        EELFResourceManager.loadMessageBundle("logmessages");
-    }
-}
diff --git a/runtime/src/main/java/org/onap/policy/clamp/loop/CsarInstaller.java b/runtime/src/main/java/org/onap/policy/clamp/loop/CsarInstaller.java
index 2da1c0553..aefe4556d 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/loop/CsarInstaller.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/loop/CsarInstaller.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.loop;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.io.IOException;
 import java.util.HashSet;
 import java.util.List;
@@ -47,6 +45,8 @@ import org.onap.policy.clamp.loop.template.LoopTemplate;
 import org.onap.policy.clamp.loop.template.LoopTemplatesRepository;
 import org.onap.policy.clamp.loop.template.PolicyModelsRepository;
 import org.onap.policy.clamp.policy.PolicyEngineServices;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Component;
@@ -60,7 +60,7 @@ import org.springframework.stereotype.Component;
 @Qualifier("csarInstaller")
 public class CsarInstaller {
 
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(CsarInstaller.class);
+    private static final Logger logger = LoggerFactory.getLogger(CsarInstaller.class);
 
     @Autowired
     private PolicyModelsRepository policyModelsRepository;
@@ -114,12 +114,12 @@ public class CsarInstaller {
      */
     public void installTheCsar(CsarHandler csar)
             throws SdcArtifactInstallerException, InterruptedException, BlueprintParserException {
-        logger.info("Installing the CSAR " + csar.getFilePath());
+        logger.info("Installing the CSAR {}", csar.getFilePath());
         var associatedService = csarServiceInstaller.installTheService(csar);
         cdsDataInstaller.installCdsServiceProperties(csar, associatedService);
 
         installTheLoopTemplates(csar, associatedService);
-        logger.info("Successfully installed the CSAR " + csar.getFilePath());
+        logger.info("Successfully installed the CSAR {}", csar.getFilePath());
     }
 
     /**
@@ -137,7 +137,7 @@ public class CsarInstaller {
         try {
             logger.info("Installing the Loops");
             for (Entry<String, BlueprintArtifact> blueprint : csar.getMapOfBlueprints().entrySet()) {
-                logger.info("Processing blueprint " + blueprint.getValue().getBlueprintArtifactName());
+                logger.info("Processing blueprint {}", blueprint.getValue().getBlueprintArtifactName());
                 loopTemplatesRepository.save(createLoopTemplateFromBlueprint(csar, blueprint.getValue(), service));
             }
             logger.info("Successfully installed the Loops ");
diff --git a/runtime/src/main/java/org/onap/policy/clamp/loop/cds/CdsDataInstaller.java b/runtime/src/main/java/org/onap/policy/clamp/loop/cds/CdsDataInstaller.java
index 68adb3887..432659ab6 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/loop/cds/CdsDataInstaller.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/loop/cds/CdsDataInstaller.java
@@ -24,8 +24,6 @@
 
 package org.onap.policy.clamp.loop.cds;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonObject;
 import org.onap.policy.clamp.clds.client.CdsServices;
 import org.onap.policy.clamp.clds.model.cds.CdsBpWorkFlowListResponse;
@@ -34,6 +32,8 @@ import org.onap.policy.clamp.loop.service.Service;
 import org.onap.policy.clamp.loop.service.ServicesRepository;
 import org.onap.sdc.tosca.parser.enums.SdcTypes;
 import org.onap.sdc.toscaparser.api.NodeTemplate;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.springframework.transaction.annotation.Propagation;
@@ -46,7 +46,7 @@ import org.springframework.transaction.annotation.Transactional;
 @Component
 public class CdsDataInstaller {
 
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(CdsDataInstaller.class);
+    private static final Logger logger = LoggerFactory.getLogger(CdsDataInstaller.class);
 
     @Autowired
     CdsServices cdsServices;
@@ -81,8 +81,9 @@ public class CdsDataInstaller {
                                 .add(CONTROLLER_PROPERTIES, controllerProperties);
                         logger.info("Successfully installed the CDS data in Service");
                     } else {
-                        logger.warn("Skipping CDS data installation in Service, as sdnc_model_name and "
-                                + "sdnc_model_version are not provided in the CSAR");
+                        logger.warn(
+                              "Skipping CDS data installation in Service, as sdnc_model_name"
+                               + " and sdnc_model_version are not provided in the CSAR");
                     }
                 }
             }
@@ -147,8 +148,8 @@ public class CdsDataInstaller {
 
             JsonObject workFlowProps = new JsonObject();
             for (String workFlow : response.getWorkflows()) {
-                logger.info("Found CDS workflow " + workFlow + " for model name " + sdncModelName + " and version "
-                        + sdncModelVersion);
+                logger.info("Found CDS workflow {} for model name {} and version {}",
+                     workFlow, sdncModelName, sdncModelVersion);
                 JsonObject inputs = queryCdsToGetWorkFlowInputProperties(response.getBlueprintName(),
                         response.getVersion(), workFlow);
                 workFlowProps.add(workFlow, inputs);
diff --git a/runtime/src/main/java/org/onap/policy/clamp/loop/components/external/DcaeComponent.java b/runtime/src/main/java/org/onap/policy/clamp/loop/components/external/DcaeComponent.java
index e6c05ddd9..424a81989 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/loop/components/external/DcaeComponent.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/loop/components/external/DcaeComponent.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.loop.components.external;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonObject;
 import java.util.Iterator;
 import java.util.LinkedList;
@@ -41,6 +39,8 @@ import org.onap.policy.clamp.clds.model.dcae.DcaeOperationStatusResponse;
 import org.onap.policy.clamp.clds.util.JsonUtils;
 import org.onap.policy.clamp.loop.Loop;
 import org.onap.policy.clamp.policy.microservice.MicroServicePolicy;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class DcaeComponent extends ExternalComponent {
     private static final String INSTALL = "install";
@@ -49,7 +49,7 @@ public class DcaeComponent extends ExternalComponent {
     private static final String UNINSTALL = "uninstall";
 
     @Transient
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(DcaeComponent.class);
+    private static final Logger logger = LoggerFactory.getLogger(DcaeComponent.class);
 
     private static final String DCAE_DEPLOYMENT_PREFIX = "CLAMP_";
     private static final String DEPLOYMENT_PARAMETER = "dcaeDeployParameters";
@@ -150,7 +150,7 @@ public class DcaeComponent extends ExternalComponent {
         if (deploymentProp != null) {
             rootObject.add(DCAE_INPUTS, deploymentProp);
         }
-        logger.info("DCAE Deploy payload for unique blueprint: " + rootObject.toString());
+        logger.info("DCAE Deploy payload for unique blueprint: {}", rootObject);
         return rootObject.toString();
     }
 
@@ -173,7 +173,7 @@ public class DcaeComponent extends ExternalComponent {
         if (deploymentProp != null) {
             rootObject.add(DCAE_INPUTS, deploymentProp);
         }
-        logger.info("DCAE Deploy payload for multiple blueprints: " + rootObject.toString());
+        logger.info("DCAE Deploy payload for multiple blueprints: {}", rootObject);
         return rootObject.toString();
     }
 
@@ -186,7 +186,7 @@ public class DcaeComponent extends ExternalComponent {
     public static String getUndeployPayload(Loop loop) {
         var rootObject = new JsonObject();
         rootObject.addProperty(DCAE_SERVICETYPE_ID, loop.getLoopTemplate().getDcaeBlueprintId());
-        logger.info("DCAE Undeploy payload for unique blueprint: " + rootObject.toString());
+        logger.info("DCAE Undeploy payload for unique blueprint: {}", rootObject);
         return rootObject.toString();
     }
 
@@ -199,7 +199,7 @@ public class DcaeComponent extends ExternalComponent {
     public static String getUndeployPayload(MicroServicePolicy policy) {
         var rootObject = new JsonObject();
         rootObject.addProperty(DCAE_SERVICETYPE_ID, policy.getDcaeBlueprintId());
-        logger.info("DCAE Undeploy payload for multiple blueprints: " + rootObject.toString());
+        logger.info("DCAE Undeploy payload for multiple blueprints: {}", rootObject);
         return rootObject.toString();
     }
 
diff --git a/runtime/src/main/java/org/onap/policy/clamp/loop/components/external/PolicyComponent.java b/runtime/src/main/java/org/onap/policy/clamp/loop/components/external/PolicyComponent.java
index 27e8e1a13..2cd8b241a 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/loop/components/external/PolicyComponent.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/loop/components/external/PolicyComponent.java
@@ -23,12 +23,12 @@
 
 package org.onap.policy.clamp.loop.components.external;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import javax.persistence.Transient;
 import org.apache.camel.Exchange;
 import org.onap.policy.clamp.loop.Loop;
 import org.onap.policy.clamp.policy.pdpgroup.PdpGroupPayload;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * This class represents the policy state according to all policies involved in the control loop.
@@ -38,7 +38,7 @@ import org.onap.policy.clamp.policy.pdpgroup.PdpGroupPayload;
 public class PolicyComponent extends ExternalComponent {
 
     @Transient
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(PolicyComponent.class);
+    private static final Logger logger = LoggerFactory.getLogger(PolicyComponent.class);
 
     public static final ExternalComponentState IN_ERROR = new ExternalComponentState("IN_ERROR",
             "There was an error during the sending to policy, the policy engine may be corrupted or inconsistent", 100);
diff --git a/runtime/src/main/java/org/onap/policy/clamp/loop/service/CsarServiceInstaller.java b/runtime/src/main/java/org/onap/policy/clamp/loop/service/CsarServiceInstaller.java
index 1429d73c2..acbf716b0 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/loop/service/CsarServiceInstaller.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/loop/service/CsarServiceInstaller.java
@@ -24,8 +24,6 @@
 
 package org.onap.policy.clamp.loop.service;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonObject;
 import java.util.Map.Entry;
 import org.onap.policy.clamp.clds.exception.sdc.controller.SdcArtifactInstallerException;
@@ -38,6 +36,8 @@ import org.onap.sdc.tosca.parser.enums.EntityTemplateType;
 import org.onap.sdc.tosca.parser.enums.SdcTypes;
 import org.onap.sdc.toscaparser.api.NodeTemplate;
 import org.onap.sdc.toscaparser.api.Property;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Component;
@@ -47,7 +47,7 @@ import org.springframework.transaction.annotation.Transactional;
 @Component
 @Qualifier("csarInstaller")
 public class CsarServiceInstaller {
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(CsarServiceInstaller.class);
+    private static final Logger logger = LoggerFactory.getLogger(CsarServiceInstaller.class);
 
     @Autowired
     ServicesRepository serviceRepository;
diff --git a/runtime/src/main/java/org/onap/policy/clamp/loop/service/Service.java b/runtime/src/main/java/org/onap/policy/clamp/loop/service/Service.java
index b7442abc5..ecc174b7f 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/loop/service/Service.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/loop/service/Service.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.loop.service;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonObject;
 import com.google.gson.annotations.Expose;
 import java.io.Serializable;
@@ -38,6 +36,8 @@ import org.hibernate.annotations.TypeDef;
 import org.hibernate.annotations.TypeDefs;
 import org.onap.policy.clamp.clds.util.JsonUtils;
 import org.onap.policy.clamp.dao.model.jsontype.StringJsonUserType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Entity
 @Table(name = "services")
@@ -50,7 +50,7 @@ public class Service implements Serializable {
     private static final long serialVersionUID = 1331119060272760758L;
 
     @Transient
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(Service.class);
+    private static final Logger logger = LoggerFactory.getLogger(Service.class);
 
     @Id
     @Column(name = "service_uuid", unique = true)
diff --git a/runtime/src/main/java/org/onap/policy/clamp/policy/Policy.java b/runtime/src/main/java/org/onap/policy/clamp/policy/Policy.java
index 11587ce57..6c0da687c 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/policy/Policy.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/policy/Policy.java
@@ -25,8 +25,6 @@
 
 package org.onap.policy.clamp.policy;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonObject;
 import com.google.gson.annotations.Expose;
 import java.io.UnsupportedEncodingException;
@@ -44,13 +42,15 @@ import org.onap.policy.clamp.loop.common.AuditEntity;
 import org.onap.policy.clamp.loop.service.Service;
 import org.onap.policy.clamp.loop.template.LoopElementModel;
 import org.onap.policy.clamp.loop.template.PolicyModel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @MappedSuperclass
 @TypeDef(name = "json", typeClass = StringJsonUserType.class)
 public abstract class Policy extends AuditEntity {
 
     @Transient
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(Policy.class);
+    private static final Logger logger = LoggerFactory.getLogger(Policy.class);
 
     @Expose
     @Type(type = "json")
diff --git a/runtime/src/main/java/org/onap/policy/clamp/policy/PolicyEngineServices.java b/runtime/src/main/java/org/onap/policy/clamp/policy/PolicyEngineServices.java
index d56480053..8c1d9b5fd 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/policy/PolicyEngineServices.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/policy/PolicyEngineServices.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.policy;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.io.IOException;
 import java.util.LinkedHashMap;
 import org.apache.camel.CamelContext;
@@ -36,6 +34,8 @@ import org.onap.policy.clamp.clds.util.JsonUtils;
 import org.onap.policy.clamp.loop.template.PolicyModel;
 import org.onap.policy.clamp.loop.template.PolicyModelsService;
 import org.onap.policy.models.pdp.concepts.PdpGroups;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Component;
@@ -58,7 +58,7 @@ public class PolicyEngineServices {
 
     private static final String RAISE_EXCEPTION_FLAG = "raiseHttpExceptionFlag";
 
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(PolicyEngineServices.class);
+    private static final Logger logger = LoggerFactory.getLogger(PolicyEngineServices.class);
     private int retryInterval = 0;
     private int retryLimit = 1;
 
@@ -106,8 +106,8 @@ public class PolicyEngineServices {
                 return null;
             }
         } else {
-            logger.info("Skipping policy model download as it exists already in the database " + policyType
-                    + "/" + policyVersion);
+            logger.info("Skipping policy model download as it exists already in the database {} / {}",
+                policyType, policyVersion);
             return policyModelFound;
         }
     }
@@ -161,7 +161,8 @@ public class PolicyEngineServices {
      * @return A string with the whole policy tosca model
      */
     public String downloadOnePolicyToscaModel(String policyType, String policyVersion) {
-        logger.info("Downloading the policy tosca model " + policyType + "/" + policyVersion);
+        logger.info("Downloading the policy tosca model {} / {}",
+             policyType, policyVersion);
         var options = new DumperOptions();
         options.setDefaultScalarStyle(DumperOptions.ScalarStyle.PLAIN);
         options.setIndent(4);
@@ -207,13 +208,13 @@ public class PolicyEngineServices {
                         .is2xxSuccessful()) {
                     return (String) exchangeResponse.getIn().getBody();
                 } else {
-                    logger.info(logMsg + " query " + retryInterval + "ms before retrying ...");
+                    logger.info("{} query ms before retrying {} ...", logMsg, retryInterval);
                     // wait for a while and try to connect to DCAE again
                     Thread.sleep(retryInterval);
 
                 }
             } catch (IOException e) {
-                logger.error("IOException caught when trying to call Camel flow:" + camelFlow, e);
+                logger.error("IOException caught when trying to call Camel flow: {}", camelFlow, e);
             } catch (InterruptedException e) {
                 Thread.currentThread().interrupt();
             }
diff --git a/runtime/src/main/java/org/onap/policy/clamp/policy/PolicyPayload.java b/runtime/src/main/java/org/onap/policy/clamp/policy/PolicyPayload.java
index d2c860150..2eb78d240 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/policy/PolicyPayload.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/policy/PolicyPayload.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.policy;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import java.io.UnsupportedEncodingException;
@@ -32,6 +30,8 @@ import java.util.Map;
 import org.apache.commons.lang3.StringUtils;
 import org.json.JSONObject;
 import org.onap.policy.clamp.clds.util.JsonUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.yaml.snakeyaml.Yaml;
 
 /**
@@ -39,7 +39,7 @@ import org.yaml.snakeyaml.Yaml;
  */
 public class PolicyPayload {
 
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(PolicyPayload.class);
+    private static final Logger logger = LoggerFactory.getLogger(PolicyPayload.class);
 
     private static JsonObject createJsonFromPolicyTosca(String toscaContent) {
         Map<String, Object> map =
@@ -85,7 +85,7 @@ public class PolicyPayload {
         policyDetails.add("properties", policyProperties);
 
         String policyPayload = JsonUtils.GSON.toJson(policyPayloadResult);
-        logger.info("Policy payload: " + policyPayload);
+        logger.info("Policy payload: {}", policyPayload);
         return policyPayload;
     }
 }
 \ No newline at end of file
diff --git a/runtime/src/main/java/org/onap/policy/clamp/policy/downloader/PolicyEngineController.java b/runtime/src/main/java/org/onap/policy/clamp/policy/downloader/PolicyEngineController.java
index 81775e5da..774ba0992 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/policy/downloader/PolicyEngineController.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/policy/downloader/PolicyEngineController.java
@@ -23,12 +23,12 @@
 
 package org.onap.policy.clamp.policy.downloader;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.time.Instant;
 import org.json.simple.parser.ParseException;
 import org.onap.policy.clamp.loop.template.PolicyModelsRepository;
 import org.onap.policy.clamp.policy.PolicyEngineServices;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Profile;
@@ -43,9 +43,7 @@ import org.springframework.scheduling.annotation.Scheduled;
 @Profile("clamp-policy-controller")
 public class PolicyEngineController {
 
-    protected static final EELFLogger logger = EELFManager.getInstance().getLogger(PolicyEngineController.class);
-    protected static final EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger();
-    protected static final EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
+    protected static final Logger logger = LoggerFactory.getLogger(PolicyEngineController.class);
     public static final String POLICY_RETRY_INTERVAL = "policy.retry.interval";
     public static final String POLICY_RETRY_LIMIT = "policy.retry.limit";
 
diff --git a/runtime/src/main/java/org/onap/policy/clamp/policy/operational/OperationalPolicy.java b/runtime/src/main/java/org/onap/policy/clamp/policy/operational/OperationalPolicy.java
index 1646a7cc7..deb425106 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/policy/operational/OperationalPolicy.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/policy/operational/OperationalPolicy.java
@@ -24,8 +24,6 @@
 
 package org.onap.policy.clamp.policy.operational;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonObject;
 import com.google.gson.annotations.Expose;
 import java.io.Serializable;
@@ -49,6 +47,8 @@ import org.onap.policy.clamp.loop.service.Service;
 import org.onap.policy.clamp.loop.template.LoopElementModel;
 import org.onap.policy.clamp.loop.template.PolicyModel;
 import org.onap.policy.clamp.policy.Policy;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Entity
 @Table(name = "operational_policies")
@@ -60,7 +60,7 @@ public class OperationalPolicy extends Policy implements Serializable {
     private static final long serialVersionUID = 6117076450841538255L;
 
     @Transient
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(OperationalPolicy.class);
+    private static final Logger logger = LoggerFactory.getLogger(OperationalPolicy.class);
 
     @Id
     @Expose
diff --git a/runtime/src/main/java/org/onap/policy/clamp/policy/operational/OperationalPolicyRepresentationBuilder.java b/runtime/src/main/java/org/onap/policy/clamp/policy/operational/OperationalPolicyRepresentationBuilder.java
index 6718475ca..ee8db290d 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/policy/operational/OperationalPolicyRepresentationBuilder.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/policy/operational/OperationalPolicyRepresentationBuilder.java
@@ -24,8 +24,6 @@
 
 package org.onap.policy.clamp.policy.operational;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
@@ -36,11 +34,13 @@ import java.util.Set;
 import org.onap.policy.clamp.clds.util.JsonUtils;
 import org.onap.policy.clamp.clds.util.ResourceFileUtils;
 import org.onap.policy.clamp.loop.service.Service;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class OperationalPolicyRepresentationBuilder {
 
-    private static final EELFLogger logger =
-            EELFManager.getInstance().getLogger(OperationalPolicyRepresentationBuilder.class);
+    private static final Logger logger =
+            LoggerFactory.getLogger(OperationalPolicyRepresentationBuilder.class);
 
     public static final String PROPERTIES = "properties";
     public static final String ITEMS = "items";
diff --git a/runtime/src/main/java/org/onap/policy/clamp/policy/operational/OperationalPolicyService.java b/runtime/src/main/java/org/onap/policy/clamp/policy/operational/OperationalPolicyService.java
index 3f3f39b45..baedc47b8 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/policy/operational/OperationalPolicyService.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/policy/operational/OperationalPolicyService.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.policy.operational;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -32,6 +30,8 @@ import org.onap.policy.clamp.clds.tosca.update.ToscaConverterWithDictionarySuppo
 import org.onap.policy.clamp.loop.Loop;
 import org.onap.policy.clamp.loop.template.PolicyModelsRepository;
 import org.onap.policy.clamp.policy.PolicyService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -42,7 +42,7 @@ public class OperationalPolicyService implements PolicyService<OperationalPolicy
 
     private final PolicyModelsRepository policyModelsRepository;
 
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(OperationalPolicyService.class);
+    private static final Logger logger = LoggerFactory.getLogger(OperationalPolicyService.class);
 
     @Autowired
     public OperationalPolicyService(OperationalPolicyRepository repository,
diff --git a/runtime/src/main/java/org/onap/policy/clamp/policy/pdpgroup/PdpGroupPayload.java b/runtime/src/main/java/org/onap/policy/clamp/policy/pdpgroup/PdpGroupPayload.java
index c6b44076f..63adf4a32 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/policy/pdpgroup/PdpGroupPayload.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/policy/pdpgroup/PdpGroupPayload.java
@@ -23,8 +23,6 @@
 
 package org.onap.policy.clamp.policy.pdpgroup;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import com.google.gson.JsonElement;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -33,6 +31,8 @@ import org.onap.policy.models.pdp.concepts.DeploymentGroup;
 import org.onap.policy.models.pdp.concepts.DeploymentGroups;
 import org.onap.policy.models.pdp.concepts.DeploymentSubGroup;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * This is an utility class that build the PDP group policy payload.
@@ -42,7 +42,7 @@ import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
  */
 public class PdpGroupPayload {
 
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(PdpGroupPayload.class);
+    private static final Logger logger = LoggerFactory.getLogger(PdpGroupPayload.class);
 
     /**
      * The default node that will contain the actions array.
@@ -90,7 +90,7 @@ public class PdpGroupPayload {
             if (opParams.length == 5) {
                 this.updatePdpGroupMap(opParams[1], opParams[2], opParams[3], opParams[4], opParams[0]);
             } else {
-                logger.error("One PDP push command does not contain the right number of arguments: " + action);
+                logger.error("One PDP push command does not contain the right number of arguments: {}", action);
                 throw new PdpGroupPayloadException(
                         "One PDP push command does not contain the right number of arguments: " + action);
             }
@@ -135,7 +135,7 @@ public class PdpGroupPayload {
      */
     public String generatePdpGroupPayload() {
         String payload = JsonUtils.GSON.toJson(this.deploymentGroups);
-        logger.info("PdpGroup policy payload: " + payload);
+        logger.info("PdpGroup policy payload: {}", payload);
         return payload;
     }
 }
diff --git a/runtime/src/main/java/org/onap/policy/clamp/util/PassDecoder.java b/runtime/src/main/java/org/onap/policy/clamp/util/PassDecoder.java
index b8e90e3d0..9052c382e 100644
--- a/runtime/src/main/java/org/onap/policy/clamp/util/PassDecoder.java
+++ b/runtime/src/main/java/org/onap/policy/clamp/util/PassDecoder.java
@@ -22,11 +22,11 @@
 
 package org.onap.policy.clamp.util;
 
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import java.io.IOException;
 import org.onap.aaf.cadi.Symm;
 import org.onap.policy.clamp.clds.util.ResourceFileUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * PassDecoder for decrypting the truststore and keystore password.
@@ -39,7 +39,7 @@ public class PassDecoder {
     /**
      * Used to log PassDecoder class.
      */
-    private static final EELFLogger logger = EELFManager.getInstance().getLogger(PassDecoder.class);
+    private static final Logger logger = LoggerFactory.getLogger(PassDecoder.class);
 
     /**
      * Decode the password.
author	Ajith Sreekumar <ajith.sreekumar@bell.ca>	2021-08-09 12:50:31 +0000
committer	Gerrit Code Review <gerrit@onap.org>	2021-08-09 12:50:31 +0000
commit	8a2f14ae90528454c4aa2351f8f4c1e04eaed2b6 (patch)
tree	ed0435840f311deb55b5744a64fcb1b4fde78a9d /runtime/src/main/java/org
parent	522f98830955eeef3a2e602b855d2af01bafe941 (diff)
parent	4aa0eb0bae6353408e9a82d8f07af1703ccaf9d3 (diff)