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/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*
*******************************************************************************/
package com.att.nsa.dmaapMMAgent.utils;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import org.apache.log4j.Logger;
import com.att.nsa.dmaapMMAgent.MirrorMakerAgent;
public class MirrorMakerProcessHandler {
static final Logger logger = Logger.getLogger(MirrorMakerProcessHandler.class);
public static boolean checkMirrorMakerProcess(String agentname) {
try {
Runtime rt = Runtime.getRuntime();
Process mmprocess = null;
if (System.getProperty("os.name").contains("Windows")) {
String args = "";
args = "wmic.exe process where \"commandline like '%agentname=" + agentname
+ "~%' and caption='java.exe'\"";
mmprocess = rt.exec(args);
} else {
String args[] = { "/bin/sh", "-c", "ps -ef |grep java |grep agentname=" + agentname + "~" };
mmprocess = rt.exec(args);
}
InputStream is = mmprocess.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
String line;
while ((line = br.readLine()) != null) {
// System.out.println(line);
if (line.contains("agentname=" + agentname) && line.contains("/bin/sh -c") == false) {
return true;
}
}
} catch (Exception e) {
logger.error("Error at checkMirrorMakerProcess method:" + e.getMessage());
}
return false;
}
public static void stopMirrorMaker(String agentname) {
try {
Runtime rt = Runtime.getRuntime();
Process killprocess = null;
if (System.getProperty("os.name").contains("Windows")) {
String args = "wmic.exe process where \"commandline like '%agentname=" + agentname
+ "~%' and caption='java.exe'\" call terminate";
killprocess = rt.exec(args);
} else {
String args[] = { "/bin/sh", "-c",
"kill -9 $(ps -ef |grep java |grep agentname=" + agentname + "~| awk '{print $2}')" };
// args = "kill $(ps -ef |grep java |grep agentname=" +
// agentname + "~| awk '{print $2}')";
killprocess = rt.exec(args);
}
InputStream is = killprocess.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
String line;
while ((line = br.readLine()) != null) {
// System.out.println(line);
}
logger.info("Mirror Maker " + agentname + " Stopped");
} catch (Exception e) {
logger.error("Error at stopMirrorMaker method:" + e.getMessage());
}
}
public static void startMirrorMaker(String mmagenthome, String kafkaHome, String agentName, String consumerConfig,
String producerConfig, String whitelist) {
try {
Runtime rt = Runtime.getRuntime();
if (System.getProperty("os.name").contains("Windows")) {
String args = kafkaHome + "/bin/windows/kafka-run-class.bat -Dagentname=" + agentName
+ "~ kafka.tools.MirrorMaker --consumer.config " + consumerConfig + " --producer.config "
+ producerConfig + " --whitelist '" + whitelist + "' > " + mmagenthome + "/logs/" + agentName
+ "_MMaker.log";
final Process process = rt.exec(args);
new Thread() {
@Override
public void run() {
try {
InputStream is = process.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
String line;
while ((line = br.readLine()) != null) {
// System.out.println(line);
}
} catch (Exception anExc) {
logger.error("Error at startMirrorMaker method:" + anExc.getMessage());
}
}
}.start();
} else {
String args[] = { "/bin/sh", "-c",
kafkaHome + "/bin/kafka-run-class.sh -Dagentname=" + agentName
+ "~ kafka.tools.MirrorMaker --consumer.config " + consumerConfig
+ " --producer.config " + producerConfig + " --whitelist '" + whitelist + "' >"
+ mmagenthome + "/logs/" + agentName + "_MMaker.log 2>&1" };
final Process process = rt.exec(args);
new Thread() {
public void run() {
try {
InputStream is = process.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
String line;
while ((line = br.readLine()) != null) {
// System.out.println(line);
}
} catch (Exception anExc) {
logger.error("Exception at startMirrorMaker method else part run method:" + anExc.getMessage());
}
}
}.start();
}
logger.info("Mirror Maker " + agentName + " Started" + " WhiteListing:" + whitelist);
} catch (Exception e) {
e.printStackTrace();
}
}
}
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