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/*-
* ============LICENSE_START=======================================================
* ONAP : DCAE
* ================================================================================
* Copyright 2018-2019 TechMahindra
* ================================================================================
* 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.universalvesadapter.service;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.onap.universalvesadapter.utils.CollectorConfigPropertyRetrival;
import org.onap.universalvesadapter.utils.FetchDynamicConfig;
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.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.core.Ordered;
import org.springframework.stereotype.Component;
// AdapterInitializer
@Component
public class VESAdapterInitializer implements CommandLineRunner, Ordered {
private static final Logger debugLogger = LoggerFactory.getLogger("debugLogger");
private static final Logger errorLogger = LoggerFactory.getLogger("errorLogger");
@Value("${defaultConfigFilelocation}")
String defaultConfigFilelocation;
@Value("${server.port}")
String serverPort;
private static Map<String, String> mappingFiles = new HashMap<String, String>();
private static Map<String, String> env;
@Autowired
private ApplicationContext applicationContext;
@Override
public void run(String... args) throws Exception {
debugLogger.info("The Default Config file Location:"
+ defaultConfigFilelocation.trim());
// final Path configFilePath =
// Paths.get(defaultConfigFilelocation.trim()).toAbsolutePath();
// File f = new File(configFilePath.toString());
if (ClassLoader.getSystemResource(defaultConfigFilelocation.trim()) == null) {
errorLogger.error("Default Config file " + defaultConfigFilelocation.trim()
+ " is missing");
System.exit(SpringApplication.exit(applicationContext, () -> {
errorLogger.error(
"Application stoped due to missing default Config file");
return -1;
}));
}
env = System.getenv();
for (Map.Entry<String, String> entry : env.entrySet()) {
debugLogger.debug(entry.getKey() + ":" + entry.getValue());
}
// check for consul details
if (env.containsKey("CONSUL_HOST") && env.containsKey("CONFIG_BINDING_SERVICE")
&& env.containsKey("HOSTNAME")) {
debugLogger.info(">>>Dynamic configuration to be used");
FetchDynamicConfig.cbsCall(defaultConfigFilelocation);
} else {
debugLogger.info(">>>Static configuration to be used");
}
readJsonToMap(defaultConfigFilelocation);
// prepareDatabase();
// fetchMappingFile();
debugLogger.info("Triggering controller's start url ");
executecurl("http://localhost:" + serverPort + "/start");
}
private static String executecurl(String url) {
debugLogger.info("Running curl command for url:{}", url);
String[] command = {"curl", "-v", url};
ProcessBuilder process = new ProcessBuilder(command);
Process p;
String result = null;
try {
p = process.start();
try (InputStreamReader ipr = new InputStreamReader(p.getInputStream());
BufferedReader reader = new BufferedReader(ipr)) {
StringBuilder builder = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
builder.append(line);
}
result = builder.toString();
}
} catch (IOException e) {
errorLogger.error("error", e);
}
return result;
}
private void readJsonToMap(String configFile) {
try {
JSONArray collectorArray = CollectorConfigPropertyRetrival
.collectorConfigArray(configFile);
for (int i = 0; i < collectorArray.size(); i++) {
JSONObject obj2 = (JSONObject) collectorArray.get(i);
if (obj2.containsKey("mapping-files")) {
JSONArray a1 = (JSONArray) obj2.get("mapping-files");
for (int j = 0; j < a1.size(); j++) {
JSONObject obj3 = (JSONObject) a1.get(j);
Set<Entry<String, String>> set = obj3.entrySet();
for (Entry<String, String> entry : set) {
mappingFiles.put(entry.getKey(),
entry.getValue());
}
}
}
}
} catch (Exception e) {
e.printStackTrace();
errorLogger.error(
"Exception occured while reading Collector config file cause: ",
e.getCause());
}
}
/*
* private void prepareDatabase() throws IOException {
*
*
* debugLogger.info("The Default Mapping file Location:" +
* defaultMappingFileLocation.trim());
*
* if (ClassLoader.getSystemResource(defaultMappingFileLocation.trim()) == null) {
* errorLogger.error( "Default mapping file " + defaultMappingFileLocation.trim() +
* " is missing"); System.exit(SpringApplication.exit(applicationContext, () -> {
* errorLogger.error("Application stoped due to missing default mapping file"); return -1;
* })); }
*
* File file = new File(
* ClassLoader.getSystemResource(defaultMappingFileLocation.trim()).getFile());
*
* try (FileInputStream fileInputStream = new FileInputStream(file)) { bytesArray = new
* byte[(int) file.length()]; fileInputStream.read(bytesArray);
*
* } catch (IOException e1) {
* errorLogger.error("Exception Occured while reading the default mapping file ,Cause: " +
* e1.getMessage(), e1); // exit on missing default mapping file
* System.exit(SpringApplication.exit(applicationContext, () -> {
* errorLogger.error("Application stoped due to missing default mapping file"); return -1;
* })); }
*
* try (Connection con = DriverManager.getConnection(dBurl, user, pwd); // creating table if
* not exist PreparedStatement pstmt11 =
* con.prepareStatement("CREATE TABLE IF NOT EXISTS public." + MappingFileTableName + "\r\n"
* + "(\r\n" +
* " enterpriseid character varying COLLATE pg_catalog.\"default\" NOT NULL,\r\n" +
* " mappingfilecontents bytea,\r\n" +
* " mimetype character varying COLLATE pg_catalog.\"default\",\r\n" +
* " file_name character varying COLLATE pg_catalog.\"default\",\r\n" +
* " CONSTRAINT mapping_file_pkey5 PRIMARY KEY (enterpriseid)\r\n" + ")\r\n" +
* "WITH (\r\n" + " OIDS = FALSE\r\n" + ")\r\n" + "TABLESPACE pg_default;")) {
*
* metricsLogger.info("Postgresql Connection successful...");
* debugLogger.debug("Connection object:{}" , con.toString());
*
* pstmt11.executeUpdate();
* debugLogger.info("CREATE TABLE IF NOT EXISTS executed successfully....");
*
* if ((bytesArray.length > 0) && (!Arrays.toString(bytesArray).equals(""))) {
*
* try (PreparedStatement pstmt = con.prepareStatement("INSERT INTO " + MappingFileTableName
* +
* "(enterpriseid, mappingfilecontents, mimetype, File_Name) VALUES (?, ?, ?, ?) ON CONFLICT (enterpriseid) DO NOTHING;"
* )) { pstmt.setString(1, defaultEnterpriseId); pstmt.setBytes(2, bytesArray);
* pstmt.setString(3, "text/xml"); pstmt.setString(4, file.getName());
*
* pstmt.executeUpdate();
* debugLogger.info("Made sure that default mapping file is present in table"); } } else {
* errorLogger.error(file.getName() + " is empty"); // exit on empty mapping file
* System.exit(SpringApplication.exit(applicationContext, () -> {
* errorLogger.error("Application stoped beacuase default mapping file is empty.."); return
* -1; })); }
*
* } catch (SQLException e) { errorLogger.error("Received exception : " + e.getMessage(),
* e); // exit on SqlException System.exit(SpringApplication.exit(applicationContext, () ->
* { errorLogger.error("Application Stoped due to ", e.getCause()); return -1; })); }
*
* }
*/
/*
* public void fetchMappingFile() {
*
* try (Connection con = DriverManager.getConnection(dBurl, user, pwd)) {
* debugLogger.info("Retrieving data from DB"); PreparedStatement pstmt =
* con.prepareStatement("SELECT * FROM mapping_file"); ResultSet rs = pstmt.executeQuery();
* // parsing the column each time is a linear search int column1Pos =
* rs.findColumn("enterpriseid"); int column2Pos = rs.findColumn("mappingfilecontents");
* String hexString; while (rs.next()) { String column1 = rs.getString(column1Pos); String
* column2 = rs.getString(column2Pos); hexString = column2.substring(2); byte[] bytes =
* Hex.decodeHex(hexString.toCharArray()); String data = new String(bytes, "UTF-8");
* mappingFiles.put(column1, data); }
* debugLogger.info("DB Initialization Completed, Total # Mappingfiles are" +
* mappingFiles.size()); } catch (Exception e) { errorLogger.error("Error occured due to :"
* + e.getMessage()); e.printStackTrace(); }
*
* }
*/
public static Map<String, String> getMappingFiles() {
return mappingFiles;
}
public static void setMappingFiles(Map<String, String> mappingFiles) {
VESAdapterInitializer.mappingFiles = mappingFiles;
}
@Override
public int getOrder() {
return 0;
}
}
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