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bug fix: mac address check error, sslogger /proc/pid/stat file not exist err

This commit is contained in:
HappyZ 2017-03-02 13:24:27 -08:00
parent 08e2d60cad
commit 24997a7b27
10 changed files with 117 additions and 70 deletions
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77
OffloadingDemo/mobile/src/main/java/edu/ucsb/cs/sandlab/offloadingdemo/MainActivity.java
View File

@ -28,22 +28,14 @@ import java.util.Date;
import java.util.Locale;
class MainActivity extends Activity {
// tmp fixed
// protected static final String remoteIP = "128.111.68.220";
// protected static final String remoteMAC = "18:03:73:c8:86:52";
protected static final String udpserver_pathport = "~/mobileRDMABeach/UDPServer 32000 ";
// unchanged stuff
protected static final String binaryFolderPath = "/data/local/tmp/";
protected static final String binary_tcpdump = "tcpdump";
private static final String TAG = "MainActivity";
private static final int mVersion = Build.VERSION.SDK_INT;
// the configs
protected static String remoteIP = "192.168.10.1";
protected static String remoteMAC = "f0:de:f1:0b:45:4a";
protected static String sshlinklab = "ssh linklab@hotcrp.cs.ucsb.edu"
+ " -i /data/.ssh/id_rsa -o StrictHostKeyChecking=no";
protected static String sshlinklablocal = "ssh linklab@" + remoteIP
+ " -i /data/.ssh/id_rsa -o StrictHostKeyChecking=no";
protected static String remoteIP = "192.168.2.1";
protected static String remoteMAC = "4e:32:75:f8:7e:64";
// default variables
protected static boolean isForcingCPU0 = false;
protected static boolean isVerbose = true;
@ -215,15 +207,27 @@ class MainActivity extends Activity {
if (Utilities.validIP(string_remote_ip)) {
remoteIP = string_remote_ip;
} else {
Toast.makeText(this, "Entered IP is not right, will use " + remoteIP + "instead",
Toast.LENGTH_SHORT);
Log.d(TAG, string_remote_ip);
myHandler.post(new Runnable() {
@Override
public void run() {
MainActivity.txt_results.append(
"Entered IP is not right, will use " + remoteIP + " instead");
}
});
}
// check if mac is in valid format
if (Utilities.validMAC(string_remote_mac)) {
remoteMAC = string_remote_mac;
} else {
Toast.makeText(this, "Entered MAC is not right, will use " + remoteMAC + "instead",
Toast.LENGTH_SHORT);
Log.d(TAG, string_remote_mac);
myHandler.post(new Runnable() {
@Override
public void run() {
MainActivity.txt_results.append(
"Entered MAC is not right, will use " + remoteMAC + " instead");
}
});
}
Log.d(TAG, "remote IP is set to " + remoteIP);
Log.d(TAG, "remote MAC is set to " + remoteMAC);
@ -347,11 +351,9 @@ class MainActivity extends Activity {
int myI = selectedItemsThrpt.get(k);
currentBandwidth = Utilities.findCorrespondingThrpt(myI);
if (isVerbose) {
Log.d(TAG, "bandwidth is set to " + currentBandwidth
+ "\nTCP_port is set to " + Utilities.TCP_port
+ "\nUDP_port is set to " + Utilities.UDP_port);
}
// start
try {
@ -368,48 +370,51 @@ class MainActivity extends Activity {
Thread.sleep(1000);
// start repeating
int waitTimeSec = 0;
int wait_time_sec = 0;
for (int i = 0; i < repeatCounts; ++i) {
for (int j = 0; j < selectedItems.size(); ++j) {
int whichItem = selectedItems.get(j);
if (flagRecv &&
(whichItem == 1 || whichItem == 4)) {
// 1 is udp, 4 is raw normal
if (flagRecv) {
if (isLocal) {
// waitTimeSec = (Math.max(bytes2send / currentBandwidth + 20, 20));
wait_time_sec = Math.max(
bytes2send / currentBandwidth + 20,
20);
// Runtime.getRuntime().exec("su -c /data/local/tmp/UDPServer_mobile 32000 "
// + currentBandwidth + " " + waitTimeSec + " &").waitFor();
} else {
waitTimeSec = Math.max(
wait_time_sec = Math.max(
bytes2send / currentBandwidth + 20,
60);
Process proc = Runtime.getRuntime().exec(
"su");
DataOutputStream os = new DataOutputStream(
proc.getOutputStream());
if (isUsingWifi) {
os.writeBytes(sshlinklablocal + "\n");
os.writeBytes("ssh root@" +
remoteIP + "\n");
os.flush();
Thread.sleep(5001);
} else {
os.writeBytes(sshlinklab + "\n");
Thread.sleep(1000);
os.writeBytes("x\n");
os.flush();
Thread.sleep(10001);
}
Thread.sleep(1000);
if (whichItem == 1 || whichItem == 4) {
os.writeBytes(
udpserver_pathport +
currentBandwidth + " " +
waitTimeSec + " &\n");
"" +
"\n");
} else {
os.writeBytes(
"" +
"\n");
}
os.flush();
Thread.sleep(1001);
Thread.sleep(1000);
os.writeBytes("exit\n");
os.flush();
os.writeBytes("exit\n");
os.flush();
Thread.sleep(501);
Thread.sleep(500);
os.close();
proc.destroy();
Thread.sleep(805);
Thread.sleep(500);
}
}
Thread.sleep(1000);
@ -507,7 +512,7 @@ class MainActivity extends Activity {
Runtime.getRuntime().gc();
System.gc();
if (flagRecv && (selectedItems.get(j) == 1 || selectedItems.get(j) == 4)) {
Thread.sleep(Math.abs(waitTimeSec*1000 - UDPfinishTime));
Thread.sleep(Math.abs(wait_time_sec*1000 - UDPfinishTime));
}
commd[2] = "cd " + outFolderPath + " && mv *" + btn_click_time
+ "* " + Utilities.existedItems[selectedItems.get(j)] + "/";

26
OffloadingDemo/mobile/src/main/java/edu/ucsb/cs/sandlab/offloadingdemo/SSLogger.java
View File

@ -10,10 +10,12 @@ import android.os.Environment;
import android.os.IBinder;
import android.util.Log;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.RandomAccessFile;
import java.util.ArrayList;
@ -207,7 +209,7 @@ class SSLogger extends Service {
// file handler for cpu usage of wifi driver
if (MainActivity.wifiDriverPID != -1)
cpuWiFiDriverPIDFileName = MainActivity.btn_click_time.concat(".cpuPID");
cpuWiFiDriverPIDFileName = MainActivity.btn_click_time.concat(".cpuDriver");
// file string for cpu usage of my process
if (MainActivity.isLoggingPerProcPID)
@ -345,7 +347,7 @@ class SSLogger extends Service {
* @return string that's been parsed
*/
private static String parseProcPIDStat(String line) {
if (line == null) return "nan nan nan"; // -1 means it does not exist
if (line == null) return "-1 -1 -1"; // -1 means it does not exist
String[] toks = line.split("\\s+");
long idle = Long.parseLong(toks[15]) + Long.parseLong(toks[16]);
long cpu = Long.parseLong(toks[13]) + Long.parseLong(toks[14]);
@ -372,12 +374,24 @@ class SSLogger extends Service {
private static String readUsagePID(int currentPID) {
if (currentPID == -1) return null;
// changed by Yanzi
Process proc;
BufferedReader stdout_buf;
String load;
try {
RandomAccessFile reader = new RandomAccessFile("/proc/" + currentPID +"/stat", "r");
String load = reader.readLine();
reader.close();
proc = Runtime.getRuntime().exec("su -c cat /proc/" + currentPID + "/stat");
proc.waitFor();
// read std out
stdout_buf = new BufferedReader(new InputStreamReader(
proc.getInputStream()));
load = stdout_buf.readLine();
// RandomAccessFile reader = new RandomAccessFile("/proc/" + currentPID +"/stat", "r");
// String load = reader.readLine();
// reader.close();
return load;
} catch (IOException unimportant) {
} catch (IOException | InterruptedException unimportant) {
Log.w(TAG, "exception on readUsagePID on pid: " + currentPID);
}
return null;

12
OffloadingDemo/mobile/src/main/java/edu/ucsb/cs/sandlab/offloadingdemo/Thread_TX_CNormal.java
View File

@ -50,7 +50,7 @@ class Thread_TX_CNormal implements Runnable {
// if config to log per process
while (MainActivity.isLoggingPerProcPID && MainActivity.perProcPID == -1) {
MainActivity.perProcPID = Utilities.getMyPID(MainActivity.binary_TX_Normal, false);
MainActivity.perProcPID = Utilities.getMyPID(MainActivity.binary_TX_Normal, true);
}
proc.waitFor();
@ -92,9 +92,13 @@ class Thread_TX_CNormal implements Runnable {
MainActivity.myHandler.post(new Runnable() {
@Override
public void run() {
MainActivity.txt_results.append("Sent " + sentBytes +
"bytes in " + duration +
"s (" +throughput/Utilities.oneMB +"Mbps)\n");
MainActivity.txt_results.append("Sent " +
String.format("%.4f", sentBytes/Utilities.oneMB) +
" MB in " +
String.format("%.4f", duration) +
"s (" +
String.format("%.4f", throughput/Utilities.oneMB) +
"Mbps)\n");
}
});
}

10
OffloadingDemo/mobile/src/main/java/edu/ucsb/cs/sandlab/offloadingdemo/Thread_TX_CNormalUDP.java
View File

@ -93,9 +93,13 @@ class Thread_TX_CNormalUDP implements Runnable {
MainActivity.myHandler.post(new Runnable() {
@Override
public void run() {
MainActivity.txt_results.append("Sent " + sentBytes +
"bytes in " + duration +
"s (" +throughput/Utilities.oneMB +"Mbps)\n");
MainActivity.txt_results.append("Sent " +
String.format("%.4f", sentBytes/Utilities.oneMB) +
" MB in " +
String.format("%.4f", duration) +
"s (" +
String.format("%.4f", throughput/Utilities.oneMB) +
"Mbps)\n");
}
});
}

10
OffloadingDemo/mobile/src/main/java/edu/ucsb/cs/sandlab/offloadingdemo/Thread_TX_CRawNormal.java
View File

@ -90,9 +90,13 @@ class Thread_TX_CRawNormal implements Runnable {
MainActivity.myHandler.post(new Runnable() {
@Override
public void run() {
MainActivity.txt_results.append("Sent " + sentBytes +
"bytes in " + duration +
"s (" +throughput/Utilities.oneMB +"Mbps)\n");
MainActivity.txt_results.append("Sent " +
String.format("%.4f", sentBytes/Utilities.oneMB) +
" MB in " +
String.format("%.4f", duration) +
"s (" +
String.format("%.4f", throughput/Utilities.oneMB) +
"Mbps)\n");
}
});
}

10
OffloadingDemo/mobile/src/main/java/edu/ucsb/cs/sandlab/offloadingdemo/Thread_TX_CRawSplice.java
View File

@ -86,9 +86,13 @@ class Thread_TX_CRawSplice implements Runnable {
MainActivity.myHandler.post(new Runnable() {
@Override
public void run() {
MainActivity.txt_results.append("Sent " + sentBytes +
"bytes in " + duration +
"s (" +throughput/Utilities.oneMB +"Mbps)\n");
MainActivity.txt_results.append("Sent " +
String.format("%.4f", sentBytes/Utilities.oneMB) +
" MB in " +
String.format("%.4f", duration) +
"s (" +
String.format("%.4f", throughput/Utilities.oneMB) +
"Mbps)\n");
}
});
}

10
OffloadingDemo/mobile/src/main/java/edu/ucsb/cs/sandlab/offloadingdemo/Thread_TX_CSendfile.java
View File

@ -90,9 +90,13 @@ class Thread_TX_CSendfile implements Runnable {
MainActivity.myHandler.post(new Runnable() {
@Override
public void run() {
MainActivity.txt_results.append("Sent " + sentBytes +
"bytes in " + duration +
"s (" +throughput/Utilities.oneMB +"Mbps)\n");
MainActivity.txt_results.append("Sent " +
String.format("%.4f", sentBytes/Utilities.oneMB) +
" MB in " +
String.format("%.4f", duration) +
"s (" +
String.format("%.4f", throughput/Utilities.oneMB) +
"Mbps)\n");
}
});
}

10
OffloadingDemo/mobile/src/main/java/edu/ucsb/cs/sandlab/offloadingdemo/Thread_TX_CSplice.java
View File

@ -89,9 +89,13 @@ class Thread_TX_CSplice implements Runnable {
MainActivity.myHandler.post(new Runnable() {
@Override
public void run() {
MainActivity.txt_results.append("Sent " + sentBytes +
"bytes in " + duration +
"s (" +throughput/Utilities.oneMB +"Mbps)\n");
MainActivity.txt_results.append("Sent " +
String.format("%.4f", sentBytes/Utilities.oneMB) +
" MB in " +
String.format("%.4f", duration) +
"s (" +
String.format("%.4f", throughput/Utilities.oneMB) +
"Mbps)\n");
}
});
}

10
OffloadingDemo/mobile/src/main/java/edu/ucsb/cs/sandlab/offloadingdemo/Thread_TX_CUDPSendfile.java
View File

@ -90,9 +90,13 @@ class Thread_TX_CUDPSendfile implements Runnable {
MainActivity.myHandler.post(new Runnable() {
@Override
public void run() {
MainActivity.txt_results.append("Sent " + sentBytes +
"bytes in " + duration +
"s (" +throughput/Utilities.oneMB +"Mbps)\n");
MainActivity.txt_results.append("Sent " +
String.format("%.4f", sentBytes/Utilities.oneMB) +
" MB in " +
String.format("%.4f", duration) +
"s (" +
String.format("%.4f", throughput/Utilities.oneMB) +
"Mbps)\n");
}
});
}

4
OffloadingDemo/mobile/src/main/java/edu/ucsb/cs/sandlab/offloadingdemo/Utilities.java
View File

@ -588,8 +588,8 @@ class Utilities {
static boolean validMAC(String mac) {
// use regular expression to validate a mac address
// the only valid format is xx:xx:xx:xx:xx:xx
Pattern p = Pattern.compile("/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/");
Pattern p = Pattern.compile("^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$");
Matcher m = p.matcher(mac);
return m.find();
return m.matches();
}
}