private static void build(Iterable<String> in) throws IOException, InterruptedException {
final List<String> args = newArrayList(in);
Collections.sort(args);
final int threads = Runtime.getRuntime().availableProcessors();
final ExecutorService ex = Executors.newFixedThreadPool(threads);
final String base = "base";
new WithVm("base").createIfNotPresent();
for (String pkg : args)
ex.submit(
() -> {
final WithVm newVm = new WithVm("fbuild-" + pkg, TimeUnit.MINUTES.toMillis(30));
final File rbuild = new File("wip-" + pkg + ".rbuild");
try {
newVm.cloneFrom(base);
newVm.start();
newVm.inTee(rbuild, "apt-get", "-oAPT::Get::Only-Source=true", "source", pkg);
newVm.inTee(rbuild, "apt-get", "build-dep", "-y", "--force-yes", pkg);
newVm.inTee(rbuild, "ifdown", "eth0");
final boolean success =
0
== newVm.inTee(
rbuild, "sh", "-c", "cd " + pkg + "-* && dpkg-buildpackage -us -uc");
newVm.stopNow();
if (success) {
rbuild.renameTo(new File("success-" + pkg + ".rbuild"));
newVm.destroy();
System.out.println("success: " + pkg);
} else {
rbuild.renameTo(new File("failure-" + pkg + ".rbuild"));
System.out.println("failure: " + pkg);
}
} catch (Exception e) {
rbuild.renameTo(new File("error-" + pkg + ".rbuild"));
System.err.println("build error: " + pkg);
e.printStackTrace();
newVm.stopNow();
}
return null;
});
ex.shutdown();
ex.awaitTermination(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
}
private void checkAndLaunchUpdate() {
Log.i(LOG_FILE_NAME, "Checking for an update");
int statusCode = 8; // UNEXPECTED_ERROR
File baseUpdateDir = null;
if (Build.VERSION.SDK_INT >= 8)
baseUpdateDir = getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS);
else baseUpdateDir = new File(Environment.getExternalStorageDirectory().getPath(), "download");
File updateDir = new File(new File(baseUpdateDir, "updates"), "0");
File updateFile = new File(updateDir, "update.apk");
File statusFile = new File(updateDir, "update.status");
if (!statusFile.exists() || !readUpdateStatus(statusFile).equals("pending")) return;
if (!updateFile.exists()) return;
Log.i(LOG_FILE_NAME, "Update is available!");
// Launch APK
File updateFileToRun = new File(updateDir, getPackageName() + "-update.apk");
try {
if (updateFile.renameTo(updateFileToRun)) {
String amCmd =
"/system/bin/am start -a android.intent.action.VIEW "
+ "-n com.android.packageinstaller/.PackageInstallerActivity -d file://"
+ updateFileToRun.getPath();
Log.i(LOG_FILE_NAME, amCmd);
Runtime.getRuntime().exec(amCmd);
statusCode = 0; // OK
} else {
Log.i(LOG_FILE_NAME, "Cannot rename the update file!");
statusCode = 7; // WRITE_ERROR
}
} catch (Exception e) {
Log.i(LOG_FILE_NAME, "error launching installer to update", e);
}
// Update the status file
String status = statusCode == 0 ? "succeeded\n" : "failed: " + statusCode + "\n";
OutputStream outStream;
try {
byte[] buf = status.getBytes("UTF-8");
outStream = new FileOutputStream(statusFile);
outStream.write(buf, 0, buf.length);
outStream.close();
} catch (Exception e) {
Log.i(LOG_FILE_NAME, "error writing status file", e);
}
if (statusCode == 0) System.exit(0);
}