protected long getProcPid() {
if (pid != null) {
return pid.longValue();
}
pid = new Long(sigar.getPid());
return pid.longValue();
}
public void testCreate() throws Exception {
Sigar sigar = getSigar();
try {
sigar.getProcFd(getInvalidPid());
} catch (SigarException e) {
}
try {
long pid = sigar.getPid();
long total = sigar.getProcFd(pid).getTotal();
SigarLoader loader = new SigarLoader(Sigar.class);
String path = loader.findJarPath(null);
File file = new File(path, loader.getJarName());
traceln("Opening " + file);
FileInputStream is = new FileInputStream(file);
assertEqualsTrace("Total", total + 1, sigar.getProcFd(pid).getTotal());
is.close();
assertEqualsTrace("Total", total, sigar.getProcFd(pid).getTotal());
} catch (SigarNotImplementedException e) {
// ok
} catch (SigarPermissionDeniedException e) {
// ok
}
}
/**
* Gets the java home folder through the process ID of this process.
*
* @return The path to the java folder
* @throws CLIException Reporting a failure to retrieve the java home directory
*/
private String getJavaHomeDirectory() throws CLIException {
try {
final Sigar sigar = SigarHolder.getSigar();
final long thisProcessPid = sigar.getPid();
// get the java path of the current running process.
final String javaFilePath = sigar.getProcExe(thisProcessPid).getName();
final File javaFile = new File(javaFilePath);
// Locate the java folder.
final File javaFolder = javaFile.getParentFile().getParentFile();
final String javaFolderPath = javaFolder.getAbsolutePath();
return javaFolderPath;
} catch (final SigarException e) {
throw new CLIException("Failed to set the JAVA_HOME environment variable.", e);
}
}
public void testCreate() throws Exception {
Sigar sigar = getSigar();
try {
sigar.getProcEnv(getInvalidPid());
} catch (SigarException e) {
}
long pid = sigar.getPid();
try {
Map env = sigar.getProcEnv(pid);
traceln(env.toString());
String key = "JAVA_HOME";
String val = (String) env.get(key);
String single = sigar.getProcEnv(pid, key);
if (val != null) {
assertTrue(new File(val, "bin").exists());
assertTrue(val.equals(single));
traceln(key + "==>" + single);
}
key = "dOeSnOtExIsT";
val = (String) env.get(key);
assertTrue(val == null);
val = sigar.getProcEnv(pid, key);
assertTrue(val == null);
} catch (SigarNotImplementedException e) {
// ok
} catch (SigarPermissionDeniedException e) {
// ok
}
long[] pids = sigar.getProcList();
for (int i = 0; i < pids.length; i++) {
// traceln("pid=" + pids[i]);
try {
sigar.getProcEnv(pids[i]);
} catch (SigarException e) {
}
}
}
