Merge "Improvent of AsynchRestClient"

17 files changed, 266 insertions, 168 deletions

diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/A1ClientFactory.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/A1ClientFactory.java
index cfb01d0b..f0f03cfe 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/A1ClientFactory.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/A1ClientFactory.java
@@ -20,8 +20,6 @@
 
 package org.onap.ccsdk.oran.a1policymanagementservice.clients;
 
-import lombok.Getter;
-
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client.A1ProtocolType;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ControllerConfig;
@@ -40,12 +38,14 @@ public class A1ClientFactory {
 
     private static final Logger logger = LoggerFactory.getLogger(A1ClientFactory.class);
 
-    @Getter
     private final ApplicationConfig appConfig;
 
+    private final AsyncRestClientFactory restClientFactory;
+
     @Autowired
     public A1ClientFactory(ApplicationConfig appConfig) {
         this.appConfig = appConfig;
+        this.restClientFactory = new AsyncRestClientFactory(appConfig.getWebClientConfig());
     }
 
     /**
@@ -72,15 +72,14 @@ public class A1ClientFactory {
     A1Client createClient(Ric ric, A1ProtocolType version) throws ServiceException {
         if (version == A1ProtocolType.STD_V1_1) {
             assertNoControllerConfig(ric, version);
-            return new StdA1ClientVersion1(ric.getConfig(), this.appConfig.getWebClientConfig());
+            return new StdA1ClientVersion1(ric.getConfig(), this.restClientFactory);
         } else if (version == A1ProtocolType.OSC_V1) {
             assertNoControllerConfig(ric, version);
-            return new OscA1Client(ric.getConfig(), this.appConfig.getWebClientConfig());
+            return new OscA1Client(ric.getConfig(), this.restClientFactory);
         } else if (version == A1ProtocolType.SDNC_OSC_STD_V1_1 || version == A1ProtocolType.SDNC_OSC_OSC_V1) {
-            return new SdncOscA1Client(version, ric.getConfig(), getControllerConfig(ric),
-                    this.appConfig.getWebClientConfig());
+            return new SdncOscA1Client(version, ric.getConfig(), getControllerConfig(ric), this.restClientFactory);
         } else if (version == A1ProtocolType.SDNC_ONAP) {
-            return new SdncOnapA1Client(ric.getConfig(), getControllerConfig(ric), this.appConfig.getWebClientConfig());
+            return new SdncOnapA1Client(ric.getConfig(), getControllerConfig(ric), this.restClientFactory);
         } else {
             logger.error("Unhandled protocol: {}", version);
             throw new ServiceException("Unhandled protocol");
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClient.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClient.java
index c1cea8b5..8409f45c 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClient.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClient.java
@@ -22,36 +22,18 @@ package org.onap.ccsdk.oran.a1policymanagementservice.clients;
 
 import io.netty.channel.ChannelOption;
 import io.netty.handler.ssl.SslContext;
-import io.netty.handler.ssl.SslContextBuilder;
-import io.netty.handler.ssl.util.InsecureTrustManagerFactory;
 import io.netty.handler.timeout.ReadTimeoutHandler;
 import io.netty.handler.timeout.WriteTimeoutHandler;
 
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
 import java.lang.invoke.MethodHandles;
-import java.security.KeyStore;
-import java.security.KeyStoreException;
-import java.security.NoSuchAlgorithmException;
-import java.security.cert.Certificate;
-import java.security.cert.CertificateException;
-import java.security.cert.X509Certificate;
-import java.util.Collections;
-import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.stream.Collectors;
 
-import javax.net.ssl.KeyManagerFactory;
-
-import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.http.client.reactive.ReactorClientHttpConnector;
 import org.springframework.lang.Nullable;
-import org.springframework.util.ResourceUtils;
 import org.springframework.web.reactive.function.client.ExchangeStrategies;
 import org.springframework.web.reactive.function.client.WebClient;
 import org.springframework.web.reactive.function.client.WebClient.RequestHeadersSpec;
@@ -66,22 +48,25 @@ import reactor.netty.tcp.TcpClient;
  * Generic reactive REST client.
  */
 public class AsyncRestClient {
+
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
     private WebClient webClient = null;
     private final String baseUrl;
     private static final AtomicInteger sequenceNumber = new AtomicInteger();
-    private final WebClientConfig clientConfig;
-    static KeyStore clientTrustStore = null;
-    private boolean sslEnabled = true;
+    private final SslContext sslContext;
 
+    /**
+     * Note that only http (not https) will work when this constructor is used.
+     * 
+     * @param baseUrl
+     */
     public AsyncRestClient(String baseUrl) {
         this(baseUrl, null);
-        this.sslEnabled = false;
     }
 
-    public AsyncRestClient(String baseUrl, WebClientConfig config) {
+    public AsyncRestClient(String baseUrl, SslContext sslContext) {
         this.baseUrl = baseUrl;
-        this.clientConfig = config;
+        this.sslContext = sslContext;
     }
 
     public Mono<ResponseEntity<String>> postForEntity(String uri, @Nullable String body) {
@@ -215,65 +200,6 @@ public class AsyncRestClient {
         }
     }
 
-    private boolean isCertificateEntry(KeyStore trustStore, String alias) {
-        try {
-            return trustStore.isCertificateEntry(alias);
-        } catch (KeyStoreException e) {
-            logger.error("Error reading truststore {}", e.getMessage());
-            return false;
-        }
-    }
-
-    private Certificate getCertificate(KeyStore trustStore, String alias) {
-        try {
-            return trustStore.getCertificate(alias);
-        } catch (KeyStoreException e) {
-            logger.error("Error reading truststore {}", e.getMessage());
-            return null;
-        }
-    }
-
-    private static synchronized KeyStore getTrustStore(String trustStorePath, String trustStorePass)
-            throws NoSuchAlgorithmException, CertificateException, IOException, KeyStoreException {
-        if (clientTrustStore == null) {
-            KeyStore store = KeyStore.getInstance(KeyStore.getDefaultType());
-            store.load(new FileInputStream(ResourceUtils.getFile(trustStorePath)), trustStorePass.toCharArray());
-            clientTrustStore = store;
-        }
-        return clientTrustStore;
-    }
-
-    private SslContext createSslContextRejectingUntrustedPeers(String trustStorePath, String trustStorePass,
-            KeyManagerFactory keyManager)
-            throws NoSuchAlgorithmException, CertificateException, IOException, KeyStoreException {
-
-        final KeyStore trustStore = getTrustStore(trustStorePath, trustStorePass);
-        List<Certificate> certificateList = Collections.list(trustStore.aliases()).stream() //
-                .filter(alias -> isCertificateEntry(trustStore, alias)) //
-                .map(alias -> getCertificate(trustStore, alias)) //
-                .collect(Collectors.toList());
-        final X509Certificate[] certificates = certificateList.toArray(new X509Certificate[certificateList.size()]);
-
-        return SslContextBuilder.forClient() //
-                .keyManager(keyManager) //
-                .trustManager(certificates) //
-                .build();
-    }
-
-    private SslContext createSslContext(KeyManagerFactory keyManager)
-            throws NoSuchAlgorithmException, CertificateException, KeyStoreException, IOException {
-        if (this.clientConfig.isTrustStoreUsed()) {
-            return createSslContextRejectingUntrustedPeers(this.clientConfig.trustStore(),
-                    this.clientConfig.trustStorePassword(), keyManager);
-        } else {
-            // Trust anyone
-            return SslContextBuilder.forClient() //
-                    .keyManager(keyManager) //
-                    .trustManager(InsecureTrustManagerFactory.INSTANCE) //
-                    .build();
-        }
-    }
-
     private TcpClient createTcpClientSecure(SslContext sslContext) {
         return TcpClient.create(ConnectionProvider.newConnection()) //
                 .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10_000) //
@@ -309,18 +235,7 @@ public class AsyncRestClient {
     private Mono<WebClient> getWebClient() {
         if (this.webClient == null) {
             try {
-                if (this.sslEnabled) {
-                    final KeyManagerFactory keyManager =
-                            KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
-                    final KeyStore keyStore = KeyStore.getInstance(this.clientConfig.keyStoreType());
-                    final String keyStoreFile = this.clientConfig.keyStore();
-                    final String keyStorePassword = this.clientConfig.keyStorePassword();
-                    final String keyPassword = this.clientConfig.keyPassword();
-                    try (final InputStream inputStream = new FileInputStream(keyStoreFile)) {
-                        keyStore.load(inputStream, keyStorePassword.toCharArray());
-                    }
-                    keyManager.init(keyStore, keyPassword.toCharArray());
-                    SslContext sslContext = createSslContext(keyManager);
+                if (this.sslContext != null) {
                     TcpClient tcpClient = createTcpClientSecure(sslContext);
                     this.webClient = createWebClient(this.baseUrl, tcpClient);
                 } else {
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClientFactory.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClientFactory.java
new file mode 100644
index 00000000..5b88fce4
--- /dev/null
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClientFactory.java
@@ -0,0 +1,179 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2019-2020 Nordix Foundation. 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.ccsdk.oran.a1policymanagementservice.clients;
+
+import io.netty.handler.ssl.SslContext;
+import io.netty.handler.ssl.SslContextBuilder;
+import io.netty.handler.ssl.util.InsecureTrustManagerFactory;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.invoke.MethodHandles;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+import java.security.UnrecoverableKeyException;
+import java.security.cert.Certificate;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.net.ssl.KeyManagerFactory;
+
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.util.ResourceUtils;
+
+/**
+ * Factory for a generic reactive REST client.
+ */
+public class AsyncRestClientFactory {
+    private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+    private final SslContextFactory sslContextFactory;
+
+    public AsyncRestClientFactory(WebClientConfig clientConfig) {
+        if (clientConfig != null) {
+            this.sslContextFactory = new CachingSslContextFactory(clientConfig);
+        } else {
+            this.sslContextFactory = null;
+        }
+    }
+
+    public AsyncRestClient createRestClient(String baseUrl) {
+        if (this.sslContextFactory != null) {
+            try {
+                return new AsyncRestClient(baseUrl, this.sslContextFactory.createSslContext());
+            } catch (Exception e) {
+                String exceptionString = e.toString();
+                logger.error("Could not init SSL context, reason: {}", exceptionString);
+            }
+        }
+        return new AsyncRestClient(baseUrl);
+    }
+
+    private class SslContextFactory {
+        private final WebClientConfig clientConfig;
+
+        public SslContextFactory(WebClientConfig clientConfig) {
+            this.clientConfig = clientConfig;
+        }
+
+        public SslContext createSslContext() throws UnrecoverableKeyException, NoSuchAlgorithmException,
+                CertificateException, KeyStoreException, IOException {
+            return this.createSslContext(createKeyManager());
+        }
+
+        private SslContext createSslContext(KeyManagerFactory keyManager)
+                throws NoSuchAlgorithmException, CertificateException, KeyStoreException, IOException {
+            if (this.clientConfig.isTrustStoreUsed()) {
+                return createSslContextRejectingUntrustedPeers(this.clientConfig.trustStore(),
+                        this.clientConfig.trustStorePassword(), keyManager);
+            } else {
+                // Trust anyone
+                return SslContextBuilder.forClient() //
+                        .keyManager(keyManager) //
+                        .trustManager(InsecureTrustManagerFactory.INSTANCE) //
+                        .build();
+            }
+        }
+
+        private SslContext createSslContextRejectingUntrustedPeers(String trustStorePath, String trustStorePass,
+                KeyManagerFactory keyManager)
+                throws NoSuchAlgorithmException, CertificateException, IOException, KeyStoreException {
+
+            final KeyStore trustStore = getTrustStore(trustStorePath, trustStorePass);
+            List<Certificate> certificateList = Collections.list(trustStore.aliases()).stream() //
+                    .filter(alias -> isCertificateEntry(trustStore, alias)) //
+                    .map(alias -> getCertificate(trustStore, alias)) //
+                    .collect(Collectors.toList());
+            final X509Certificate[] certificates = certificateList.toArray(new X509Certificate[certificateList.size()]);
+
+            return SslContextBuilder.forClient() //
+                    .keyManager(keyManager) //
+                    .trustManager(certificates) //
+                    .build();
+        }
+
+        private boolean isCertificateEntry(KeyStore trustStore, String alias) {
+            try {
+                return trustStore.isCertificateEntry(alias);
+            } catch (KeyStoreException e) {
+                logger.error("Error reading truststore {}", e.getMessage());
+                return false;
+            }
+        }
+
+        private Certificate getCertificate(KeyStore trustStore, String alias) {
+            try {
+                return trustStore.getCertificate(alias);
+            } catch (KeyStoreException e) {
+                logger.error("Error reading truststore {}", e.getMessage());
+                return null;
+            }
+        }
+
+        private KeyManagerFactory createKeyManager() throws NoSuchAlgorithmException, CertificateException, IOException,
+                UnrecoverableKeyException, KeyStoreException {
+            final KeyManagerFactory keyManager = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
+            final KeyStore keyStore = KeyStore.getInstance(this.clientConfig.keyStoreType());
+            final String keyStoreFile = this.clientConfig.keyStore();
+            final String keyStorePassword = this.clientConfig.keyStorePassword();
+            final String keyPassword = this.clientConfig.keyPassword();
+            try (final InputStream inputStream = new FileInputStream(keyStoreFile)) {
+                keyStore.load(inputStream, keyStorePassword.toCharArray());
+            }
+            keyManager.init(keyStore, keyPassword.toCharArray());
+            return keyManager;
+        }
+
+        private synchronized KeyStore getTrustStore(String trustStorePath, String trustStorePass)
+                throws NoSuchAlgorithmException, CertificateException, IOException, KeyStoreException {
+
+            KeyStore store = KeyStore.getInstance(KeyStore.getDefaultType());
+            store.load(new FileInputStream(ResourceUtils.getFile(trustStorePath)), trustStorePass.toCharArray());
+            return store;
+        }
+    }
+
+    public class CachingSslContextFactory extends SslContextFactory {
+        private SslContext cachedContext = null;
+
+        public CachingSslContextFactory(WebClientConfig clientConfig) {
+            super(clientConfig);
+        }
+
+        @Override
+        public SslContext createSslContext() throws UnrecoverableKeyException, NoSuchAlgorithmException,
+                CertificateException, KeyStoreException, IOException {
+            if (this.cachedContext == null) {
+                this.cachedContext = super.createSslContext();
+            }
+            return this.cachedContext;
+
+        }
+    }
+
+}
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/OscA1Client.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/OscA1Client.java
index fed218e8..741ab1b9 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/OscA1Client.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/OscA1Client.java
@@ -25,7 +25,6 @@ import java.util.List;
 
 import org.json.JSONObject;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
-import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -117,8 +116,8 @@ public class OscA1Client implements A1Client {
     private final AsyncRestClient restClient;
     private final UriBuilder uri;
 
-    public OscA1Client(RicConfig ricConfig, WebClientConfig clientConfig) {
-        this(ricConfig, new AsyncRestClient("", clientConfig));
+    public OscA1Client(RicConfig ricConfig, AsyncRestClientFactory restClientFactory) {
+        this(ricConfig, restClientFactory.createRestClient(""));
     }
 
     public OscA1Client(RicConfig ricConfig, AsyncRestClient restClient) {
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOnapA1Client.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOnapA1Client.java
index 2c564c3f..68b0ab18 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOnapA1Client.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOnapA1Client.java
@@ -29,7 +29,6 @@ import org.immutables.gson.Gson;
 import org.immutables.value.Value;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ControllerConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
-import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -64,9 +63,10 @@ public class SdncOnapA1Client implements A1Client {
     private final RicConfig ricConfig;
     private final AsyncRestClient restClient;
 
-    public SdncOnapA1Client(RicConfig ricConfig, ControllerConfig controllerConfig, WebClientConfig clientConfig) {
+    public SdncOnapA1Client(RicConfig ricConfig, ControllerConfig controllerConfig,
+            AsyncRestClientFactory restClientFactory) {
         this(ricConfig, controllerConfig,
-                new AsyncRestClient(controllerConfig.baseUrl() + "/restconf/operations", clientConfig));
+                restClientFactory.createRestClient(controllerConfig.baseUrl() + "/restconf/operations"));
         logger.debug("SdncOnapA1Client for ric: {}, a1ControllerBaseUrl: {}", ricConfig.ricId(),
                 controllerConfig.baseUrl());
     }
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOscA1Client.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOscA1Client.java
index 3647f225..3ba2ba7b 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOscA1Client.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOscA1Client.java
@@ -33,7 +33,6 @@ import org.immutables.value.Value;
 import org.json.JSONObject;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ControllerConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
-import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -90,9 +89,9 @@ public class SdncOscA1Client implements A1Client {
      * @throws IllegalArgumentException when the protocolType is wrong.
      */
     public SdncOscA1Client(A1ProtocolType protocolType, RicConfig ricConfig, ControllerConfig controllerConfig,
-            WebClientConfig clientConfig) {
+            AsyncRestClientFactory restClientFactory) {
         this(protocolType, ricConfig, controllerConfig,
-                new AsyncRestClient(controllerConfig.baseUrl() + "/restconf/operations", clientConfig));
+                restClientFactory.createRestClient(controllerConfig.baseUrl() + "/restconf/operations"));
         logger.debug("SdncOscA1Client for ric: {}, a1Controller: {}", ricConfig.ricId(), controllerConfig);
     }
 
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/StdA1ClientVersion1.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/StdA1ClientVersion1.java
index 0da9a267..d094e7a1 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/StdA1ClientVersion1.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/StdA1ClientVersion1.java
@@ -24,7 +24,6 @@ import java.util.Arrays;
 import java.util.List;
 
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
-import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
 
 import reactor.core.publisher.Flux;
@@ -85,8 +84,8 @@ public class StdA1ClientVersion1 implements A1Client {
     private final AsyncRestClient restClient;
     private final UriBuilder uri;
 
-    public StdA1ClientVersion1(RicConfig ricConfig, WebClientConfig webClientConfig) {
-        this(new AsyncRestClient("", webClientConfig), ricConfig);
+    public StdA1ClientVersion1(RicConfig ricConfig, AsyncRestClientFactory restClientFactory) {
+        this(restClientFactory.createRestClient(""), ricConfig);
     }
 
     public StdA1ClientVersion1(AsyncRestClient restClient, RicConfig ricConfig) {
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageConsumer.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageConsumer.java
index bafa8453..3a365178 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageConsumer.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageConsumer.java
@@ -35,6 +35,7 @@ import java.util.Optional;
 import java.util.ServiceLoader;
 
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClientFactory;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
 import org.slf4j.Logger;
@@ -71,6 +72,8 @@ public class DmaapMessageConsumer {
 
     private final Gson gson;
 
+    private final AsyncRestClientFactory restClientFactory;
+
     @Value("${server.http-port}")
     private int localServerHttpPort;
 
@@ -80,6 +83,7 @@ public class DmaapMessageConsumer {
         GsonBuilder gsonBuilder = new GsonBuilder();
         ServiceLoader.load(TypeAdapterFactory.class).forEach(gsonBuilder::registerTypeAdapterFactory);
         gson = gsonBuilder.create();
+        this.restClientFactory = new AsyncRestClientFactory(applicationConfig.getWebClientConfig());
     }
 
     /**
@@ -187,9 +191,9 @@ public class DmaapMessageConsumer {
     protected DmaapMessageHandler getDmaapMessageHandler() {
         if (this.dmaapMessageHandler == null) {
             String pmsBaseUrl = "http://localhost:" + this.localServerHttpPort;
-            AsyncRestClient pmsClient = new AsyncRestClient(pmsBaseUrl, this.applicationConfig.getWebClientConfig());
-            AsyncRestClient producer = new AsyncRestClient(this.applicationConfig.getDmaapProducerTopicUrl(),
-                    this.applicationConfig.getWebClientConfig());
+            AsyncRestClient pmsClient = restClientFactory.createRestClient(pmsBaseUrl);
+            AsyncRestClient producer =
+                    restClientFactory.createRestClient(this.applicationConfig.getDmaapProducerTopicUrl());
             this.dmaapMessageHandler = new DmaapMessageHandler(producer, pmsClient);
         }
         return this.dmaapMessageHandler;
@@ -204,7 +208,7 @@ public class DmaapMessageConsumer {
     }
 
     protected AsyncRestClient getMessageRouterConsumer() {
-        return new AsyncRestClient("", this.applicationConfig.getWebClientConfig());
+        return restClientFactory.createRestClient("");
     }
 
 }
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RefreshConfigTask.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RefreshConfigTask.java
index b63a8acd..84cfe24a 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RefreshConfigTask.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RefreshConfigTask.java
@@ -234,7 +234,7 @@ public class RefreshConfigTask {
 
     void runRicSynchronization(Ric ric) {
         RicSynchronizationTask synchronizationTask =
-                new RicSynchronizationTask(a1ClientFactory, policyTypes, policies, services);
+                new RicSynchronizationTask(a1ClientFactory, policyTypes, policies, services, appConfig);
         synchronizationTask.run(ric);
     }
 
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSupervision.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSupervision.java
index 46059fd9..5ff6d191 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSupervision.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSupervision.java
@@ -24,6 +24,7 @@ import java.util.Collection;
 
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client;
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
@@ -58,6 +59,7 @@ public class RicSupervision {
     private final PolicyTypes policyTypes;
     private final A1ClientFactory a1ClientFactory;
     private final Services services;
+    private final ApplicationConfig config;
 
     private static class SynchStartedException extends ServiceException {
         private static final long serialVersionUID = 1L;
@@ -83,12 +85,13 @@ public class RicSupervision {
 
     @Autowired
     public RicSupervision(Rics rics, Policies policies, A1ClientFactory a1ClientFactory, PolicyTypes policyTypes,
-            Services services) {
+            Services services, ApplicationConfig config) {
         this.rics = rics;
         this.policies = policies;
         this.a1ClientFactory = a1ClientFactory;
         this.policyTypes = policyTypes;
         this.services = services;
+        this.config = config;
     }
 
     /**
@@ -207,6 +210,6 @@ public class RicSupervision {
     }
 
     RicSynchronizationTask createSynchronizationTask() {
-        return new RicSynchronizationTask(a1ClientFactory, policyTypes, policies, services);
+        return new RicSynchronizationTask(a1ClientFactory, policyTypes, policies, services, config);
     }
 }
diff --git a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSynchronizationTask.java b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSynchronizationTask.java
index ccc57852..df0771cb 100644
--- a/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSynchronizationTask.java
+++ b/a1-policy-management/src/main/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSynchronizationTask.java
@@ -25,6 +25,8 @@ import static org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicSt
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client;
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClientFactory;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
@@ -64,13 +66,15 @@ public class RicSynchronizationTask {
     private final PolicyTypes policyTypes;
     private final Policies policies;
     private final Services services;
+    private final AsyncRestClientFactory restClientFactory;
 
     public RicSynchronizationTask(A1ClientFactory a1ClientFactory, PolicyTypes policyTypes, Policies policies,
-            Services services) {
+            Services services, ApplicationConfig config) {
         this.a1ClientFactory = a1ClientFactory;
         this.policyTypes = policyTypes;
         this.policies = policies;
         this.services = services;
+        this.restClientFactory = new AsyncRestClientFactory(config.getWebClientConfig());
     }
 
     public void run(Ric ric) {
@@ -161,7 +165,7 @@ public class RicSynchronizationTask {
     }
 
     AsyncRestClient createNotificationClient(final String url) {
-        return new AsyncRestClient(url, this.a1ClientFactory.getAppConfig().getWebClientConfig());
+        return restClientFactory.createRestClient(url);
     }
 
     private Flux<PolicyType> synchronizePolicyTypes(Ric ric, A1Client a1Client) {
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/controllers/v1/ApplicationTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/controllers/v1/ApplicationTest.java
index f8c15b6a..97d0b504 100644
--- a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/controllers/v1/ApplicationTest.java
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/controllers/v1/ApplicationTest.java
@@ -44,6 +44,7 @@ import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClientFactory;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableWebClientConfig;
@@ -722,7 +723,8 @@ class ApplicationTest {
                 .trustStorePassword(config.trustStorePassword()) //
                 .build();
 
-        return new AsyncRestClient(baseUrl(), config);
+        AsyncRestClientFactory f = new AsyncRestClientFactory(config);
+        return f.createRestClient(baseUrl());
     }
 
     private AsyncRestClient restClient() {
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/controllers/v2/ApplicationTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/controllers/v2/ApplicationTest.java
index 100e841c..5e09099f 100644
--- a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/controllers/v2/ApplicationTest.java
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/controllers/v2/ApplicationTest.java
@@ -46,6 +46,7 @@ import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClientFactory;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableWebClientConfig;
@@ -206,7 +207,6 @@ class ApplicationTest {
     }
 
     @Test
-
     void createApiDoc() throws FileNotFoundException {
         String url = "https://localhost:" + this.port + "/v2/api-docs";
         ResponseEntity<String> resp = restClient("", false).getForEntity(url).block();
@@ -790,7 +790,9 @@ class ApplicationTest {
                 .trustStorePassword(config.trustStorePassword()) //
                 .build();
 
-        return new AsyncRestClient(baseUrl, config);
+        AsyncRestClientFactory f = new AsyncRestClientFactory(config);
+        return f.createRestClient(baseUrl);
+
     }
 
     private AsyncRestClient restClient(boolean useTrustValidation) {
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageHandlerTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageHandlerTest.java
index bab09931..99468811 100644
--- a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageHandlerTest.java
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageHandlerTest.java
@@ -46,8 +46,6 @@ import org.mockito.ArgumentCaptor;
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
 import org.onap.ccsdk.oran.a1policymanagementservice.dmaap.DmaapRequestMessage.Operation;
 import org.onap.ccsdk.oran.a1policymanagementservice.utils.LoggingUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -57,7 +55,6 @@ import reactor.core.publisher.Mono;
 import reactor.test.StepVerifier;
 
 class DmaapMessageHandlerTest {
-    private static final Logger logger = LoggerFactory.getLogger(DmaapMessageHandlerTest.class);
     private static final String URL = "url";
 
     private final AsyncRestClient dmaapClient = mock(AsyncRestClient.class);
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RefreshConfigTaskTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RefreshConfigTaskTest.java
index c62626c1..2e96b680 100644
--- a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RefreshConfigTaskTest.java
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RefreshConfigTaskTest.java
@@ -82,7 +82,6 @@ import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsClient;
 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.EnvProperties;
 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.ImmutableEnvProperties;
 
-import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 import reactor.test.StepVerifier;
 
@@ -123,6 +122,9 @@ class RefreshConfigTaskTest {
 
     private RefreshConfigTask createTestObject(boolean configFileExists, Rics rics, Policies policies,
             boolean stubConfigFileExists) {
+        doReturn("fileName").when(appConfig).getLocalConfigurationFilePath();
+        doReturn(null).when(appConfig).getWebClientConfig();
+
         RefreshConfigTask obj = spy(new RefreshConfigTask(appConfig, rics, policies, new Services(), new PolicyTypes(),
                 new A1ClientFactory(appConfig)));
         if (stubConfigFileExists) {
@@ -132,18 +134,6 @@ class RefreshConfigTaskTest {
     }
 
     @Test
-    void startWithStubbedRefresh_thenTerminationLogged() {
-        refreshTaskUnderTest = this.createTestObject(CONFIG_FILE_DOES_NOT_EXIST, null, null, false);
-        doReturn(Flux.empty()).when(refreshTaskUnderTest).createRefreshTask();
-
-        final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(RefreshConfigTask.class, ERROR);
-
-        refreshTaskUnderTest.start();
-
-        assertThat(logAppender.list.get(0).getFormattedMessage()).isEqualTo("Configuration refresh terminated");
-    }
-
-    @Test
     void stop_thenTaskIsDisposed() throws Exception {
         refreshTaskUnderTest = this.createTestObject(CONFIG_FILE_DOES_NOT_EXIST, null, null, false);
         refreshTaskUnderTest.systemEnvironment = new Properties();
@@ -160,7 +150,6 @@ class RefreshConfigTaskTest {
         refreshTaskUnderTest.systemEnvironment = new Properties();
         // When
         doReturn(getCorrectJson()).when(refreshTaskUnderTest).createInputStream(any());
-        doReturn("fileName").when(appConfig).getLocalConfigurationFilePath();
 
         StepVerifier //
                 .create(refreshTaskUnderTest.createRefreshTask()) //
@@ -189,7 +178,6 @@ class RefreshConfigTaskTest {
         // When
         final String JUNK_JSON = "{\"junk }";
         doReturn(getJsonSteam(JUNK_JSON)).when(refreshTaskUnderTest).createInputStream(any());
-        doReturn("fileName").when(appConfig).getLocalConfigurationFilePath();
 
         final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(RefreshConfigTask.class, ERROR);
 
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSupervisionTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSupervisionTest.java
index 25a7ddc4..90292d30 100644
--- a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSupervisionTest.java
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSupervisionTest.java
@@ -137,7 +137,8 @@ class RicSupervisionTest {
         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME)));
 
-        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+        RicSupervision supervisorUnderTest =
+                spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 
         supervisorUnderTest.checkAllRics();
 
@@ -151,7 +152,8 @@ class RicSupervisionTest {
         RIC_1.setState(RicState.UNAVAILABLE);
         rics.put(RIC_1);
 
-        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+        RicSupervision supervisorUnderTest =
+                spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 
         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 
@@ -169,7 +171,8 @@ class RicSupervisionTest {
         RIC_1.setState(RicState.SYNCHRONIZING);
         rics.put(RIC_1);
 
-        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+        RicSupervision supervisorUnderTest =
+                spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 
         supervisorUnderTest.checkAllRics();
 
@@ -186,7 +189,8 @@ class RicSupervisionTest {
 
         setUpGetPolicyIdentitiesToReturn(new Exception("Failed"));
 
-        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+        RicSupervision supervisorUnderTest =
+                spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
         supervisorUnderTest.checkAllRics();
 
         verify(supervisorUnderTest).checkAllRics();
@@ -205,7 +209,8 @@ class RicSupervisionTest {
 
         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
 
-        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+        RicSupervision supervisorUnderTest =
+                spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 
         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 
@@ -228,7 +233,8 @@ class RicSupervisionTest {
 
         setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID, "Another_policy")));
 
-        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+        RicSupervision supervisorUnderTest =
+                spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 
         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 
@@ -250,7 +256,8 @@ class RicSupervisionTest {
         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
         setUpGetPolicyTypeIdentitiesToReturn(new Exception("Failed"));
 
-        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+        RicSupervision supervisorUnderTest =
+                spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
         supervisorUnderTest.checkAllRics();
 
         verify(supervisorUnderTest).checkAllRics();
@@ -269,7 +276,8 @@ class RicSupervisionTest {
         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 
-        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+        RicSupervision supervisorUnderTest =
+                spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 
         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 
@@ -297,7 +305,8 @@ class RicSupervisionTest {
         setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
         setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
 
-        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+        RicSupervision supervisorUnderTest =
+                spy(new RicSupervision(rics, policies, a1ClientFactory, types, null, null));
 
         doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
 
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSynchronizationTaskTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSynchronizationTaskTest.java
index e1c0c6b8..0a7fc850 100644
--- a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSynchronizationTaskTest.java
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSynchronizationTaskTest.java
@@ -49,6 +49,7 @@ import org.mockito.junit.jupiter.MockitoExtension;
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client;
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
 import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
 import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
@@ -118,6 +119,11 @@ class RicSynchronizationTaskTest {
         RIC_1.clearSupportedPolicyTypes();
     }
 
+    private RicSynchronizationTask createTask() {
+        ApplicationConfig config = new ApplicationConfig();
+        return new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services, config);
+    };
+
     @Test
     void ricAlreadySynchronizing_thenNoSynchronization() {
         RIC_1.setState(RicState.SYNCHRONIZING);
@@ -126,8 +132,7 @@ class RicSynchronizationTaskTest {
         policyTypes.put(POLICY_TYPE_1);
         policies.put(POLICY_1);
 
-        RicSynchronizationTask synchronizerUnderTest =
-                new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services);
+        RicSynchronizationTask synchronizerUnderTest = createTask();
 
         synchronizerUnderTest.run(RIC_1);
 
@@ -152,8 +157,7 @@ class RicSynchronizationTaskTest {
         setUpCreationOfA1Client();
         simulateRicWithOnePolicyType();
 
-        RicSynchronizationTask synchronizerUnderTest =
-                spy(new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services));
+        RicSynchronizationTask synchronizerUnderTest = spy(createTask());
 
         AsyncRestClient restClientMock = setUpCreationOfAsyncRestClient(synchronizerUnderTest);
         when(restClientMock.put(anyString(), anyString())).thenReturn(Mono.just("Ok"));
@@ -184,8 +188,7 @@ class RicSynchronizationTaskTest {
         String typeSchema = "schema";
         when(a1ClientMock.getPolicyTypeSchema(POLICY_TYPE_1_NAME)).thenReturn(Mono.just(typeSchema));
 
-        RicSynchronizationTask synchronizerUnderTest =
-                new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services);
+        RicSynchronizationTask synchronizerUnderTest = createTask();
 
         synchronizerUnderTest.run(RIC_1);
 
@@ -213,8 +216,7 @@ class RicSynchronizationTaskTest {
         when(a1ClientMock.deleteAllPolicies()).thenReturn(Flux.just("OK"));
         when(a1ClientMock.putPolicy(any(Policy.class))).thenReturn(Mono.just("OK"));
 
-        RicSynchronizationTask synchronizerUnderTest =
-                new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services);
+        RicSynchronizationTask synchronizerUnderTest = createTask();
 
         synchronizerUnderTest.run(RIC_1);
 
@@ -240,8 +242,7 @@ class RicSynchronizationTaskTest {
                 .thenReturn(Flux.error(new Exception("Exception"))) //
                 .thenReturn(Flux.just("OK"));
 
-        RicSynchronizationTask synchronizerUnderTest =
-                new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services);
+        RicSynchronizationTask synchronizerUnderTest = createTask();
 
         synchronizerUnderTest.run(RIC_1);
 
@@ -265,8 +266,7 @@ class RicSynchronizationTaskTest {
         String originalErrorMessage = "Exception";
         when(a1ClientMock.deleteAllPolicies()).thenReturn(Flux.error(new Exception(originalErrorMessage)));
 
-        RicSynchronizationTask synchronizerUnderTest =
-                new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services);
+        RicSynchronizationTask synchronizerUnderTest = createTask();
 
         final ListAppender<ILoggingEvent> logAppender =
                 LoggingUtils.getLogListAppender(RicSynchronizationTask.class, WARN);
@@ -298,8 +298,7 @@ class RicSynchronizationTaskTest {
         final ListAppender<ILoggingEvent> logAppender =
                 LoggingUtils.getLogListAppender(RicSynchronizationTask.class, WARN);
 
-        RicSynchronizationTask synchronizerUnderTest =
-                spy(new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services));
+        RicSynchronizationTask synchronizerUnderTest = spy(createTask());
 
         AsyncRestClient restClientMock = setUpCreationOfAsyncRestClient(synchronizerUnderTest);
         String originalErrorMessage = "Exception";