changes for kafka upgrade
[dmaap/messagerouter/mirroragent.git] / src / main / java / com / att / nsa / dmaapMMAgent / MirrorMakerAgent.java
index 705a9c2..977caae 100644 (file)
@@ -19,7 +19,6 @@
  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *  
  *******************************************************************************/
-
 package com.att.nsa.dmaapMMAgent;
 
 import java.io.BufferedReader;
@@ -35,9 +34,9 @@ import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.Properties;
-
-import org.apache.log4j.Logger;
-import org.jasypt.util.text.BasicTextEncryptor;
+//import org.json.JSONObject;
+//import org.apache.log4j.Logger;
+//import org.jasypt.util.text.BasicTextEncryptor;
 
 import com.att.nsa.dmaapMMAgent.dao.CreateMirrorMaker;
 import com.att.nsa.dmaapMMAgent.dao.DeleteMirrorMaker;
@@ -47,11 +46,12 @@ import com.att.nsa.dmaapMMAgent.dao.UpdateMirrorMaker;
 import com.att.nsa.dmaapMMAgent.dao.UpdateWhiteList;
 import com.att.nsa.dmaapMMAgent.utils.MirrorMakerProcessHandler;
 import com.google.gson.Gson;
+import com.google.gson.JsonArray;
 import com.google.gson.internal.LinkedTreeMap;
 import com.sun.org.apache.xerces.internal.impl.dtd.models.CMAny;
 import com.sun.org.apache.xerces.internal.impl.dv.util.Base64;
 
-public class MirrorMakerAgent {
+public class MirrorMakerAgent {/*
        static final Logger logger = Logger.getLogger(MirrorMakerAgent.class);
        Properties mirrorMakerProperties = new Properties();
        ListMirrorMaker mirrorMakers = null;
@@ -61,6 +61,7 @@ public class MirrorMakerAgent {
        String topicname = "";
        String mechid = "";
        String password = "";
+       String grepLog = "";
        private static String secret = "utdfpWlgyDQ2ZB8SLVRtmN834I1JcT9J";
 
        public static void main(String[] args) {
@@ -80,7 +81,12 @@ public class MirrorMakerAgent {
                MirrorMakerAgent agent = new MirrorMakerAgent();
                if (agent.checkStartup()) {
                        logger.info("mmagent started, loading properties");
-                       agent.checkAgentProcess();
+                       try {
+                               agent.checkAgentProcess();
+                       } catch (Exception e) {
+                               
+                               e.printStackTrace();
+                       }
                        agent.readAgentTopic();
                } else {
                        System.out.println(
@@ -140,26 +146,30 @@ public class MirrorMakerAgent {
                return true;
        }
 
-       private void checkPropertiesFile(String agentName, String propName, String info, boolean refresh) {
+       private void checkPropertiesFile(MirrorMaker mm, String propName, boolean refresh) {
                InputStream input = null;
                OutputStream out = null;
                try {
                        if (refresh) {
                                throw new IOException();
                        }
-                       input = new FileInputStream(mmagenthome + "/etc/" + agentName + propName + ".properties");
+                       input = new FileInputStream(mmagenthome + "/etc/" + mm.name + propName + ".properties");
                } catch (IOException ex) {
                        try {
                                input = new FileInputStream(mmagenthome + "/etc/" + propName + ".properties");
                                Properties prop = new Properties();
                                prop.load(input);
                                if (propName.equals("consumer")) {
-                                       prop.setProperty("group.id", agentName);
-                                       prop.setProperty("zookeeper.connect", info);
-                               } else {
-                                       prop.setProperty("metadata.broker.list", info);
+                               prop.setProperty("group.id", mm.name);
+          
+                                prop.setProperty("bootstrap.servers", mm.consumer);
+                                 prop.setProperty("client.id", mm.name + "MM_consumer");
+                                 } else {
+                                       prop.setProperty("bootstrap.servers", mm.producer);
+          prop.setProperty("client.id", mm.name + "MM_producer");
+                               
                                }
-                               out = new FileOutputStream(mmagenthome + "/etc/" + agentName + propName + ".properties");
+                               out = new FileOutputStream(mmagenthome + "/etc/" + mm.name + propName + ".properties");
                                prop.store(out, "");
 
                        } catch (Exception e) {
@@ -183,21 +193,21 @@ public class MirrorMakerAgent {
                }
        }
 
-       private void checkAgentProcess() {
+       private void checkAgentProcess() throws Exception {
                logger.info("Checking MirrorMaker Process");
                if (mirrorMakers != null) {
                        int mirrorMakersCount = mirrorMakers.getListMirrorMaker().size();
                        for (int i = 0; i < mirrorMakersCount; i++) {
                                MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
-                               if (MirrorMakerProcessHandler.checkMirrorMakerProcess(mm.name) == false) {
-                                       checkPropertiesFile(mm.name, "consumer", mm.consumer, false);
-                                       checkPropertiesFile(mm.name, "producer", mm.producer, false);
+                               if (MirrorMakerProcessHandler.checkMirrorMakerProcess(mm.name,mm.enablelogCheck,this.grepLog) == false) {
+                                       checkPropertiesFile(mm, "consumer", false);
+                                       checkPropertiesFile(mm, "producer", false);
 
                                        if (mm.whitelist != null && !mm.whitelist.equals("")) {
                                                logger.info("MirrorMaker " + mm.name + " is not running, restarting.  Check Logs for more Details");
                                                MirrorMakerProcessHandler.startMirrorMaker(this.mmagenthome, this.kafkahome, mm.name,
                                                                mmagenthome + "/etc/" + mm.name + "consumer.properties",
-                                                               mmagenthome + "/etc/" + mm.name + "producer.properties", mm.whitelist);
+                                                               mmagenthome + "/etc/" + mm.name + "producer.properties",mm.numStreams, mm.whitelist);
                                                mm.setStatus("RESTARTING");
 
                                        } else {
@@ -241,6 +251,12 @@ public class MirrorMakerAgent {
                                response = response + line;
                        }
                        Gson g = new Gson();
+                       //Get message as JSON Array
+                       JsonArray topicMessage = g.fromJson(response, JsonArray.class);
+                        if (topicMessage.size() != 0) {
+                                return topicMessage.get(0).toString();
+                        }
+                       
                        // get message as JSON String Array
                        String[] topicMessage = g.fromJson(response, String[].class);
                        if (topicMessage.length != 0) {
@@ -292,6 +308,12 @@ public class MirrorMakerAgent {
                                LinkedTreeMap<?, ?> object = null;
                                if (topicMessage != null) {
                                        try {
+                                               //Check and parse if String object returned by consumer API
+                                               //else use the jsonObject
+                                                if( topicMessage.startsWith("\""))
+                                                   {
+                                                       topicMessage = g.fromJson(topicMessage.toString(), String.class);
+                                                   }
                                                object = g.fromJson(topicMessage, LinkedTreeMap.class);
 
                                                // Cast the 1st item (since limit=1 and see the type of
@@ -307,6 +329,11 @@ public class MirrorMakerAgent {
                                                } else if (object.get("updateMirrorMaker") != null) {
                                                        logger.info("Received updateMirrorMaker request from topic");
                                                        UpdateMirrorMaker m = g.fromJson(topicMessage, UpdateMirrorMaker.class);
+                                                       JSONObject json = new JSONObject(topicMessage);
+                                                       JSONObject json2 = (JSONObject) json.get("updateMirrorMaker");
+                                                       if(!json2.has("numStreams")){
+                                                               m.getUpdateMirrorMaker().setNumStreams(0);
+                                                       }
                                                        updateMirrorMaker(m.getUpdateMirrorMaker());
                                                        checkAgentProcess();
                                                        mirrorMakers.setMessageID(m.getMessageID());
@@ -385,8 +412,8 @@ public class MirrorMakerAgent {
                        list.add(newMirrorMaker);
                        mirrorMakers.setListMirrorMaker(list);
                }
-               checkPropertiesFile(newMirrorMaker.name, "consumer", newMirrorMaker.consumer, true);
-               checkPropertiesFile(newMirrorMaker.name, "producer", newMirrorMaker.producer, true);
+               checkPropertiesFile(newMirrorMaker, "consumer",  true);
+               checkPropertiesFile(newMirrorMaker, "producer",  true);
 
                Gson g = new Gson();
                mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
@@ -415,16 +442,30 @@ public class MirrorMakerAgent {
                                MirrorMaker mm = mirrorMakers.getListMirrorMaker().get(i);
                                if (mm.name.equals(newMirrorMaker.name)) {
                                        exists = true;
-                                       mm.setConsumer(newMirrorMaker.getConsumer());
-                                       mm.setProducer(newMirrorMaker.getProducer());
+                                       if(null!=newMirrorMaker.getConsumer()) 
+                                       {
+                                               mm.setConsumer(newMirrorMaker.getConsumer());
+                                       }
+                                       if(null!=newMirrorMaker.getProducer())
+                                       {
+                                               mm.setProducer(newMirrorMaker.getProducer());
+                                       }
+                                       if(newMirrorMaker.getNumStreams()>=1) 
+                                       {
+                                               mm.setNumStreams(newMirrorMaker.getNumStreams());
+                                       } 
+                                       
+                                       mm.setEnablelogCheck(newMirrorMaker.enablelogCheck);
+                                       
                                        mirrorMakers.getListMirrorMaker().set(i, mm);
+                                       newMirrorMaker=mm;
                                        logger.info("Updating MirrorMaker:" + newMirrorMaker.name);
                                }
                        }
                }
                if (exists) {
-                       checkPropertiesFile(newMirrorMaker.name, "consumer", newMirrorMaker.consumer, true);
-                       checkPropertiesFile(newMirrorMaker.name, "producer", newMirrorMaker.producer, true);
+                       checkPropertiesFile(newMirrorMaker, "consumer", true);
+                       checkPropertiesFile(newMirrorMaker, "producer", true);
 
                        Gson g = new Gson();
                        mirrorMakerProperties.setProperty("mirrormakers", g.toJson(this.mirrorMakers));
@@ -567,11 +608,11 @@ public class MirrorMakerAgent {
                        this.topicURL = mirrorMakerProperties.getProperty("topicURL");
                        this.topicname = mirrorMakerProperties.getProperty("topicname");
                        this.mechid = mirrorMakerProperties.getProperty("mechid");
+                       this.grepLog= mirrorMakerProperties.getProperty("grepLog");
 
                        BasicTextEncryptor textEncryptor = new BasicTextEncryptor();
                        textEncryptor.setPassword(secret);
-                       //this.password = textEncryptor.decrypt(mirrorMakerProperties.getProperty("password"));
-                       this.password = mirrorMakerProperties.getProperty("password");
+                       this.password = textEncryptor.decrypt(mirrorMakerProperties.getProperty("password"));
                } catch (IOException ex) {
                        // ex.printStackTrace();
                } finally {
@@ -585,4 +626,4 @@ public class MirrorMakerAgent {
                }
 
        }
-}
+*/}