1 files changed, 139 insertions, 0 deletions
diff --git a/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/Application.java b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/Application.java
new file mode 100644
index 00000000..f522e008
--- /dev/null
+++ b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/Application.java
@@ -0,0 +1,139 @@
+
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  slice-analysis-ms
+ *  ================================================================================
+ *   Copyright (C) 2020 Wipro Limited.
+ *   ==============================================================================
+ *     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.slice.analysis.ms;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import com.google.gson.reflect.TypeToken;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.lang.reflect.Type;
+import java.time.Duration;
+import java.util.Map;
+
+import javax.sql.DataSource;
+
+import org.onap.slice.analysis.ms.beans.ConfigPolicy;
+import org.onap.slice.analysis.ms.beans.Configuration;
+import org.onap.slice.analysis.ms.controller.ConfigFetchFromCbs;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.jdbc.DataSourceBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.scheduling.annotation.EnableScheduling;
+
+/**
+ * 
+ * Entry point for the slice analysis service application 
+ *
+ */
+@EnableScheduling
+@SpringBootApplication
+public class Application {
+
+    private static Logger log = LoggerFactory.getLogger(Application.class);
+
+    /**
+     * Main method where initial configuration and context is set 
+     * @param args
+     */
+	public static void main(String[] args) {
+		getConfig();
+        log.info("Starting spring boot application");
+		SpringApplication.run(Application.class, args);
+	}
+	
+    private static void getConfig() {
+
+        Boolean standalone = Boolean.parseBoolean(System.getenv("STANDALONE"));
+
+        if (standalone) {
+            log.info("Running in standalone mode");
+
+            String configFile = System.getenv("CONFIG_FILE");
+            String configAllJson = readFromFile(configFile);
+
+            JsonObject configAll = new Gson().fromJson(configAllJson, JsonObject.class);
+
+            JsonObject config = configAll.getAsJsonObject("config");
+
+            Configuration.getInstance().updateConfigurationFromJsonObject(config);
+
+            ConfigPolicy configPolicy = ConfigPolicy.getInstance();
+            Type mapType = new TypeToken<Map<String, Object>>() {
+            }.getType();
+            if (configAll.getAsJsonObject("policies") != null) {
+                JsonObject policyJson = configAll.getAsJsonObject("policies").getAsJsonArray("items").get(0)
+                        .getAsJsonObject().getAsJsonObject("config");
+                Map<String, Object> policy = new Gson().fromJson(policyJson, mapType);
+                configPolicy.setConfig(policy);
+                log.info("Config policy {}", configPolicy);
+            }
+            return;
+        }
+
+        ConfigFetchFromCbs configFetchFromCbs = new ConfigFetchFromCbs(Duration.ofSeconds(60));
+        Thread configFetchThread = new Thread(configFetchFromCbs);
+        configFetchThread.start();
+        try {
+            Thread.sleep(10000);
+        } catch (InterruptedException e) {
+            log.debug("InterruptedException : {}", e);
+            Thread.currentThread().interrupt();
+        }
+        log.info("after 10s sleep");
+    }
+
+    /**
+     * DataSource bean.
+     */
+    @Bean
+    public DataSource dataSource() {
+        Configuration configuration = Configuration.getInstance();
+
+        String url = "jdbc:postgresql://" + configuration.getPgHost() + ":" + configuration.getPgPort() + "/sliceanalysisms";
+
+        return DataSourceBuilder.create().url(url).username(configuration.getPgUsername())
+                .password(configuration.getPgPassword()).build();
+    }
+
+    private static String readFromFile(String file) {
+        String content = "";
+        try (BufferedReader bufferedReader = new BufferedReader(new FileReader(file))) {
+            content = bufferedReader.readLine();
+            String temp;
+            while ((temp = bufferedReader.readLine()) != null) {
+                content = content.concat(temp);
+            }
+            content = content.trim();
+        } catch (Exception e) {
+            content = null;
+        }
+        return content;
+    }
+
+}