src/main/java/org/onap/dmaap/messagerouter/mirroragent/nsa/dmaapMMAgent/utils/MirrorMakerProcessHandler.java

   1 /*******************************************************************************
   2  *  ============LICENSE_START=======================================================
   3  *  org.onap.dmaap
   4  *  ================================================================================
   5  *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  *  ================================================================================
   7  *  Licensed under the Apache License, Version 2.0 (the "License");
   8  *  you may not use this file except in compliance with the License.
   9  *  You may obtain a copy of the License at
  10  *        http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  *  Unless required by applicable law or agreed to in writing, software
  13  *  distributed under the License is distributed on an "AS IS" BASIS,
  14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  *  See the License for the specific language governing permissions and
  16  *  limitations under the License.
  17  *  ============LICENSE_END=========================================================
  18  *
  19  *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
  20  *
  21  *******************************************************************************/
  22
  23 package org.onap.dmaap.messagerouter.mirroragent.nsa.dmaapMMAgent.utils;
  24
  25 import java.io.BufferedReader;
  26 import java.io.InputStream;
  27 import java.io.InputStreamReader;
  28
  29 import org.apache.log4j.Logger;
  30 import org.onap.dmaap.messagerouter.mirroragent.nsa.dmaapMMAgent.MirrorMakerAgent;
  31
  32 public class MirrorMakerProcessHandler {
  33         static final Logger logger = Logger.getLogger(MirrorMakerProcessHandler.class);
  34
  35         public static boolean checkMirrorMakerProcess(String agentname) {
  36                 try {
  37                         Runtime rt = Runtime.getRuntime();
  38                         Process mmprocess = null;
  39
  40                         if (System.getProperty("os.name").contains("Windows")) {
  41                                 String args = "";
  42                                 args = "wmic.exe process where \"commandline like '%agentname=" + agentname
  43                                                 + "~%' and caption='java.exe'\"";
  44                                 mmprocess = rt.exec(args);
  45                         } else {
  46                                 String args[] = { "/bin/sh", "-c", "ps -ef |grep java |grep agentname=" + agentname + "~" };
  47                                 mmprocess = rt.exec(args);
  48                         }
  49
  50                         InputStream is = mmprocess.getInputStream();
  51                         InputStreamReader isr = new InputStreamReader(is);
  52                         BufferedReader br = new BufferedReader(isr);
  53                         String line;
  54                         while ((line = br.readLine()) != null) {
  55                                 // System.out.println(line);
  56                                 if (line.contains("agentname=" + agentname) && line.contains("/bin/sh -c") == false) {
  57                                         return true;
  58                                 }
  59                         }
  60                 } catch (Exception e) {
  61                         e.printStackTrace();
  62                 }
  63                 return false;
  64         }
  65
  66         public static void stopMirrorMaker(String agentname) {
  67                 try {
  68                         Runtime rt = Runtime.getRuntime();
  69                         Process killprocess = null;
  70
  71                         if (System.getProperty("os.name").contains("Windows")) {
  72                                 String args = "wmic.exe process where \"commandline like '%agentname=" + agentname
  73                                                 + "~%' and caption='java.exe'\" call terminate";
  74                                 killprocess = rt.exec(args);
  75                         } else {
  76                                 String args[] = { "/bin/sh", "-c",
  77                                                 "kill -9 $(ps -ef |grep java |grep agentname=" + agentname + "~| awk '{print $2}')" };
  78                                 // args = "kill $(ps -ef |grep java |grep agentname=" +
  79                                 // agentname + "~| awk '{print $2}')";
  80                                 killprocess = rt.exec(args);
  81                         }
  82
  83                         InputStream is = killprocess.getInputStream();
  84                         InputStreamReader isr = new InputStreamReader(is);
  85                         BufferedReader br = new BufferedReader(isr);
  86                         String line;
  87                         while ((line = br.readLine()) != null) {
  88                                 // System.out.println(line);
  89                         }
  90
  91                         logger.info("Mirror Maker " + agentname + " Stopped");
  92                 } catch (Exception e) {
  93                         e.printStackTrace();
  94                 }
  95
  96         }
  97
  98         public static void startMirrorMaker(String mmagenthome, String kafkaHome, String agentName, String consumerConfig,
  99                         String producerConfig, String whitelist) {
 100                 try {
 101                         Runtime rt = Runtime.getRuntime();
 102
 103                         if (System.getProperty("os.name").contains("Windows")) {
 104                                 String args = kafkaHome + "/bin/windows/kafka-run-class.bat -Dagentname=" + agentName
 105                                                 + "~ kafka.tools.MirrorMaker --consumer.config " + consumerConfig + " --producer.config "
 106                                                 + producerConfig + " --whitelist '" + whitelist + "' > " + mmagenthome + "/logs/" + agentName
 107                                                 + "_MMaker.log";
 108                                 final Process process = rt.exec(args);
 109                                 new Thread() {
 110                                         public void run() {
 111                                                 try {
 112                                                         InputStream is = process.getInputStream();
 113                                                         InputStreamReader isr = new InputStreamReader(is);
 114                                                         BufferedReader br = new BufferedReader(isr);
 115                                                         String line;
 116                                                         while ((line = br.readLine()) != null) {
 117                                                                 // System.out.println(line);
 118                                                         }
 119                                                 } catch (Exception anExc) {
 120                                                         anExc.printStackTrace();
 121                                                 }
 122                                         }
 123                                 }.start();
 124                         } else {
 125                                 String args[] = { "/bin/sh", "-c",
 126                                                 kafkaHome + "/bin/kafka-run-class.sh -Dagentname=" + agentName
 127                                                                 + "~ kafka.tools.MirrorMaker --consumer.config " + consumerConfig
 128                                                                 + " --producer.config " + producerConfig + " --whitelist '" + whitelist + "' >"
 129                                                                 + mmagenthome + "/logs/" + agentName + "_MMaker.log 2>&1" };
 130                                 final Process process = rt.exec(args);
 131                                 new Thread() {
 132                                         public void run() {
 133                                                 try {
 134                                                         InputStream is = process.getInputStream();
 135                                                         InputStreamReader isr = new InputStreamReader(is);
 136                                                         BufferedReader br = new BufferedReader(isr);
 137                                                         String line;
 138                                                         while ((line = br.readLine()) != null) {
 139                                                                 // System.out.println(line);
 140                                                         }
 141                                                 } catch (Exception anExc) {
 142                                                         anExc.printStackTrace();
 143                                                 }
 144                                         }
 145                                 }.start();
 146                         }
 147
 148                         logger.info("Mirror Maker " + agentName + " Started" + " WhiteListing:" + whitelist);
 149
 150                 } catch (Exception e) {
 151                         e.printStackTrace();
 152                 }
 153         }
 154 }