1 files changed, 61 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dcae/configuration/cbs/CbsClientConfigurationResolver.java b/src/main/java/org/onap/dcae/configuration/cbs/CbsClientConfigurationResolver.java
new file mode 100644
index 00000000..360e0a8f
--- /dev/null
+++ b/src/main/java/org/onap/dcae/configuration/cbs/CbsClientConfigurationResolver.java
@@ -0,0 +1,61 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.dcaegen2.collectors.ves
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.dcae.configuration.cbs;
+
+import io.vavr.control.Option;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsClientConfiguration;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.ImmutableCbsClientConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+class CbsClientConfigurationResolver {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(CbsClientConfigurationResolver.class);
+
+    private final String defaultProtocol = "http";
+    private final String defaultHostname = "config-binding-service";
+    private final int defaultPort = 10000;
+    private final String defaultAppName = "dcae-ves-collector";
+
+    CbsClientConfiguration resolveCbsClientConfiguration() {
+        try {
+            return CbsClientConfiguration.fromEnvironment();
+        } catch (Exception e) {
+            LOGGER.warn("Failed resolving CBS client configuration from system environments: " + e);
+        }
+        LOGGER.info("Falling back to use default CBS client configuration properties");
+        return getFallbackConfiguration();
+    }
+
+    private ImmutableCbsClientConfiguration getFallbackConfiguration() {
+        LOGGER.info("Falling back to use default CBS client configuration");
+        return createCbsClientConfiguration(defaultProtocol, defaultHostname, defaultAppName, defaultPort);
+    }
+
+    private ImmutableCbsClientConfiguration createCbsClientConfiguration(String protocol, String hostname,
+        String appName, Integer port) {
+        return ImmutableCbsClientConfiguration.builder()
+            .protocol(protocol)
+            .hostname(hostname)
+            .port(port)
+            .appName(appName)
+            .build();
+    }
+}
+\ No newline at end of file