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Simplify, add better logging, correctly mark state change in ShellService

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idk
2022-01-22 21:26:59 -05:00
parent f2e0aacbf0
commit 2752015b6e
1 changed files with 23 additions and 9 deletions
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32
apps/routerconsole/java/src/net/i2p/router/web/ShellService.java
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@@ -59,6 +59,7 @@ public class ShellService implements ClientApp {
private final ProcessBuilder _pb;
private final I2PAppContext _context;
private final ClientAppManager _cmgr;
private final String _commandPath;
private final File _errorLog;
private final File _outputLog;
@@ -74,16 +75,27 @@ public class ShellService implements ClientApp {
_cmgr = listener;
_log = context.logManager().getLog(ShellService.class);
String[] procArgs = trimArgs(args);
String process = Arrays.toString(procArgs);
ArrayList<String> procArgs = trimArgs(args);
if (_log.shouldLog(Log.DEBUG)) {
_log.debug("Process: " + process);
_log.debug("Process: " + procArgs.toString());
_log.debug("Name: " + this.getName() + ", DisplayName: " + this.getDisplayName());
}
_pb = new ProcessBuilder(process);
_commandPath = procArgs.get(0);
File exe = new File(_commandPath);
if (!exe.exists()) {
if (_log.shouldLog(Log.ERROR))
_log.error("Command does not exist: " + _commandPath);
}
if (!exe.canExecute()) {
if (_log.shouldLog(Log.WARN))
_log.warn("Command is not executable: " + _commandPath + " marking it executable");
exe.setExecutable(true);
}
_pb = new ProcessBuilder(procArgs);
File pluginDir = new File(_context.getConfigDir(), PLUGIN_DIR + '/' + this.getName());
_errorLog = new File(pluginDir, "error.log");
@@ -94,7 +106,8 @@ public class ShellService implements ClientApp {
changeState(ClientAppState.INITIALIZED, "ShellService: " + getName() + " setup and initialized");
}
private String[] trimArgs(String[] args) {
// private String[] trimArgs(String[] args) {
private ArrayList<String> trimArgs(String[] args) {
ArrayList<String> newargs = new ArrayList<String>();
for (int i = 0; i < args.length; i++) {
if (args[i].startsWith(NAME_OPTION)) {
@@ -122,8 +135,7 @@ public class ShellService implements ClientApp {
"ShellService: ShellService passed with args=" + Arrays.toString(args) + " must have a name");
if (getDisplayName() == null)
displayName = name;
String arr[] = new String[newargs.size()];
return newargs.toArray(arr);
return newargs;
}
private synchronized void changeState(ClientAppState newState, String message, Exception ex) {
@@ -157,7 +169,7 @@ public class ShellService implements ClientApp {
if (_log.shouldLog(Log.DEBUG))
_log.debug("Started " + getName() + "process");
}
if (!_p.isAlive())
if (_p.isAlive())
changeState(ClientAppState.RUNNING, "ShellService: " + getName() + " started");
Boolean reg = _cmgr.register(this);
if (reg) {
@@ -228,6 +240,8 @@ public class ShellService implements ClientApp {
*/
public ClientAppState getState() {
if (!isProcessRunning()) {
if (_log.shouldLog(Log.DEBUG))
_log.debug("Process is not running " + getName());
changeState(ClientAppState.STOPPED, "ShellService: " + getName() + " stopped");
_cmgr.unregister(this);
}