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author | 2018-08-09 17:49:09 +0530 | |
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committer | 2018-08-09 17:49:09 +0530 | |
commit | c17ce648ecc3453df8754b936f2b344f13f6dc65 (patch) | |
tree | dc57f5dc5bc9a6d02b415b11ceed2ae31e573af3 /UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java | |
parent | 1463aaab6db65130de04d84a68fd9331a1c0caa9 (diff) |
Integratation of DMaaP, Mapping File
DMaaP integratation, Mapping File, Initialization of Adapter
Change-Id: I826aa2e64fa7c155f088a7519c24887ce88e2ec4
Issue-ID: DCAEGEN2-335
Signed-off-by: Pooja03 <PM00501616@techmahindra.com>
Diffstat (limited to 'UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java')
-rw-r--r-- | UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java b/UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java new file mode 100644 index 0000000..f92511e --- /dev/null +++ b/UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java @@ -0,0 +1,158 @@ +/* +* ============LICENSE_START======================================================= +* ONAP : DCAE +* ================================================================================ +* Copyright 2018 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.net.HttpURLConnection; +import java.net.URL; +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.util.HashMap; +import java.util.Map; + +import org.apache.commons.codec.binary.Hex; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.boot.CommandLineRunner; +import org.springframework.core.Ordered; +import org.springframework.stereotype.Component; + +//AdapterInitializer +@Component +public class VESAdapterInitializer implements CommandLineRunner, Ordered { + private static final Logger LOGGER = LoggerFactory.getLogger(VESAdapterInitializer.class); + @Value("${spring.datasource.url}") + String dBurl; + @Value("${spring.datasource.username}") + String user; + @Value("${spring.datasource.password}") + String pwd; + + private static Map<String, String> mappingFiles = new HashMap<String, String>(); + private static Map<String, String> env; + private static String url; + public static String retString; + public static String retCBSString; + + @Override + public void run(String... args) throws Exception { + + fetchMappingFile(); + getconsul(); + + } + + private void getconsul() { + + env = System.getenv(); + for (Map.Entry<String, String> entry : env.entrySet()) { + LOGGER.info(entry.getKey() + ":" + entry.getValue()); + } + + if (env.containsKey("CONSUL_HOST") && env.containsKey("CONFIG_BINDING_SERVICE")) { + LOGGER.info(">>>Dynamic configuration to be fetched from ConfigBindingService"); + url = env.get("CONSUL_HOST") + ":8500/v1/catalog/service/" + env.get("CONFIG_BINDING_SERVICE"); + + retString = executecurl(url); + + } else { + + + + LOGGER.info(">>>Static configuration to be used"); + + + } + + } + + private String executecurl(String url) { + + String[] command = { "curl", "-v", url }; + ProcessBuilder process = new ProcessBuilder(command); + Process p; + String result = null; + try { + p = process.start(); + 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(); + LOGGER.info(result); + + reader.close(); + ipr.close(); + } catch (IOException e) { + LOGGER.error("error", e); + e.printStackTrace(); + } + return result; + + } + + public void fetchMappingFile() { + try (Connection con = DriverManager.getConnection(dBurl, user, pwd)) { + LOGGER.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); + } + LOGGER.info("DB Initialization Completed..." + mappingFiles.size()); + } catch (Exception e) { + LOGGER.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 1; + } + +} |