From 4b9412ce0f18da79b71d3abbce343848dfa3a434 Mon Sep 17 00:00:00 2001
From: Jesse Jaggars <jjaggars@redhat.com>
Date: Tue, 28 Feb 2012 12:22:11 -0600
Subject: Removing many unused bits

---
 worker/worker.py | 150 -------------------------------------------------------
 1 file changed, 150 deletions(-)
 delete mode 100644 worker/worker.py

(limited to 'worker/worker.py')

diff --git a/worker/worker.py b/worker/worker.py
deleted file mode 100644
index e9977019..00000000
--- a/worker/worker.py
+++ /dev/null
@@ -1,150 +0,0 @@
-#!/usr/bin/env python
-
-class Request:
-    Commands = {}
-
-    @staticmethod
-    def Register(name):
-        def decorate(cls):
-            Request.Commands[name] = cls
-            return cls
-        return decorate
-    
-    @staticmethod
-    def ReadCommand(shell):
-        cmd = shell.read_line().strip()
-        request = Request.Commands[cmd](shell)
-        return request
-
-    def __init__(self, shell):
-        self.shell = shell
-
-    def read_params(self):
-        pass
-
-    def execute(self):
-        raise NotImplementedError()
-
-
-@Request.Register("noop")
-class NoopRequest(Request):
-
-    def execute(self):
-        pass
-
-@Request.Register("ping")
-class PingRequest(Request):
-
-    def execute(self):
-        self.shell.status("ALIVE")
-
-
-@Request.Register("exit")
-class ExitRequest(Request):
-
-    def execute(self):
-        self.shell.exit()
-
-
-@Request.Register("glob")
-class GlobRequest(Request):
-
-    def read_params(self):
-        self.pattern = self.shell.read_line()
-
-    def execute(self):
-        from glob import glob
-        results = glob(self.pattern)
-        self.shell.write("%i\n" % len(results))
-        for result in results:
-            self.shell.write(result+"\n")
-
-
-@Request.Register("exec")
-class ExecRequest(Request):
-
-    def read_params(self):
-        self.cmd = self.shell.read_line()
-
-    def execute(self):
-        from subprocess import Popen, PIPE
-        proc = Popen(self.cmd, shell=True, stdout=PIPE, stderr=PIPE, bufsize=-1)
-        stdout, stderr = proc.communicate()
-        self.shell.write("%i\n" % proc.returncode)
-        self.shell.write_blob(stdout)
-        self.shell.write_blob(stderr)
-
-class Shell:
-    def __init__(self, input_stream, output_stream, status_stream,
-                 bork_action = None):
-        self.__input_stream__  = input_stream
-        self.__output_stream__ = output_stream
-        self.__status_stream__ = status_stream
-        self.__bork_action__ = bork_action or self.exit
-        self.__exit__ = False
-        self.__req_counter__ = 0
-
-    def loop(self):
-        while self.__exit__ == False:
-            self.show_prompt()
-            try: request = Request.ReadCommand(self)
-            except KeyboardInterrupt:
-                self.exit()
-            except KeyError:
-                self.status("UNKNOWN COMMAND");
-                self.bork()
-            else:
-                try: request.read_params()
-                except KeyboardInterrupt:
-                    pass
-                else:
-                    self.__req_counter__ += 1
-                    try:
-                        request.execute()
-                    except KeyboardInterrupt:
-                        self.status("INTERRUPTED");
-
-    def exit(self):
-        self.__exit__ = True
-
-    def bork(self):
-        self.__bork_action__()
-
-    def show_prompt(self):
-        self.write("#%i#\n" % self.__req_counter__)
-
-    def status(self, str):
-        print >> self.__status_stream__, str
-
-    def write(self, msg):
-        self.__output_stream__.write(msg)
-
-    def write_blob(self, blob):
-        self.write("%i\n" % len(blob))
-        self.write(str(blob)+"\n")
-
-    def read_line(self):
-        while True:
-            try:
-                return self.__input_stream__.readline().strip()
-            except IOError:
-                pass
-
-    def read_blob(self, length):
-        try:
-            blob = self.__input_stream__.read(length)
-            assert self.__input_stream__.read(1) == "\n"
-        except:
-            raise IOError()
-        else:
-            return blob
-
-if __name__ == "__main__":
-    from sys import stdin, stdout, stderr, exit
-    from signal import signal, SIGUSR1
-    def handler(signum, frame):
-        print >> stderr, "ALIVE"
-    signal(SIGUSR1, handler)
-    def bork():
-        exit(-1)
-    Shell(stdin, stdout, stderr, bork_action = bork).loop()
-- 
cgit