diff options
Diffstat (limited to 'bitbake/lib/bb/runqueue.py')
| -rw-r--r-- | bitbake/lib/bb/runqueue.py | 68 |
1 files changed, 61 insertions, 7 deletions
diff --git a/bitbake/lib/bb/runqueue.py b/bitbake/lib/bb/runqueue.py index e26aa4e0755..d520d1f95f2 100644 --- a/bitbake/lib/bb/runqueue.py +++ b/bitbake/lib/bb/runqueue.py @@ -24,7 +24,7 @@ Handles preparation and execution of a queue of tasks import bb, os, sys import subprocess -from bb import msg, data, event +from bb import msg, data, event, parse import signal import stat import fcntl @@ -1007,6 +1007,8 @@ class RunQueueExecute: self.build_pids = {} self.build_pipes = {} self.build_procs = {} + self.build_sockpids = {} + self.build_sockfiles = {} self.failed_fnids = [] def runqueue_process_waitpid(self): @@ -1019,10 +1021,16 @@ class RunQueueExecute: proc.poll() if proc.returncode is not None: task = self.build_pids[pid] + sockfile = self.build_sockfiles[pid] + sockpid = self.build_sockpids[pid] + os.waitpid(sockpid, 0) + os.unlink(sockfile) del self.build_pids[pid] self.build_pipes[pid].close() del self.build_pipes[pid] del self.build_procs[pid] + del self.build_sockpids[pid] + del self.build_sockfiles[pid] if proc.returncode != 0: self.task_fail(task, proc.returncode) else: @@ -1058,9 +1066,51 @@ class RunQueueExecute: return def fork_off_task(self, fn, task, taskname): - try: - the_data = self.cooker.bb_cache.loadDataFull(fn, self.cooker.get_file_appends(fn), self.cooker.configuration.data) + the_data = self.cooker.bb_cache.loadDataFull(fn, self.cooker.get_file_appends(fn), self.cooker.configuration.data) + + sockfile = os.tempnam("/tmp", "sock-") + sockpid = os.fork() + if sockpid == 0: + import socket + + try: + #si = file("/dev/null", 'r') + #os.dup2(si.fileno( ), sys.stdin.fileno( )) + #so = file("/dev/null", 'w') + #os.dup2(so.fileno( ), sys.stdout.fileno( )) + #os.dup2(so.fileno( ), sys.stderr.fileno( )) + + os.setpgrp() + signal.signal(signal.SIGPIPE, signal.SIG_DFL) + signal.signal(signal.SIGINT, signal.SIG_DFL) + + bb.event.worker_pid = 0 + + s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) + s.bind(sockfile) + s.listen(1) + conn, _ = s.accept() + + while 1: + k = conn.recv(1024) + if k == "_cmd_end": + conn.flush() + conn.close() + os._exit(os.EX_OK) + elif k == "_cmd_parsed_fns": + dump = pickle.dumps(bb.methodpool.get_parsed_fns()) + elif k == "_cmd_keys": + dump = pickle.dumps(the_data.keys()) + else: + dump = pickle.dumps(the_data._findVar(k)) + + conn.send("%04x" % len(dump)) + conn.sendall(dump) + except: + pass + os._exit(os.EX_OK) + try: env = bb.data.export_vars(the_data) env = bb.data.export_envvars(env, the_data) @@ -1082,14 +1132,14 @@ class RunQueueExecute: sys.stderr.flush() runtask = the_data.getVar("BB_RUNTASK", True) or "bitbake-runtask" - proc = subprocess.Popen([runtask, self.rqdata.hashfile, fn, taskname, str(self.cooker.configuration.dry_run)], env=env, stdout=subprocess.PIPE, stdin=subprocess.PIPE) + proc = subprocess.Popen([runtask, self.rqdata.hashfile, fn, taskname, str(self.cooker.configuration.dry_run), sockfile], env=env, stdout=subprocess.PIPE, stdin=subprocess.PIPE) pipein = proc.stdout pipeout = proc.stdin pid = proc.pid except OSError as e: bb.msg.fatal(bb.msg.domain.RunQueue, "fork failed: %d (%s)" % (e.errno, e.strerror)) - return proc + return proc, sockpid, sockfile class RunQueueExecuteDummy(RunQueueExecute): def __init__(self, rq): @@ -1234,11 +1284,13 @@ class RunQueueExecuteTasks(RunQueueExecute): task, self.rqdata.get_user_idstring(task))) - proc = self.fork_off_task(fn, task, taskname) + proc, sockpid, sockfile = self.fork_off_task(fn, task, taskname) self.build_pids[proc.pid] = task self.build_procs[proc.pid] = proc self.build_pipes[proc.pid] = runQueuePipe(proc.stdout, proc.stdin, self.cfgData) + self.build_sockpids[proc.pid] = sockpid + self.build_sockfiles[proc.pid] = sockfile self.runq_running[task] = 1 self.stats.taskActive() if self.stats.active < self.number_tasks: @@ -1476,11 +1528,13 @@ class RunQueueExecuteScenequeue(RunQueueExecute): "Running setscene task %d of %d (%s:%s)" % (self.stats.completed + self.stats.active + self.stats.failed + 1, self.stats.total, fn, taskname)) - proc = self.fork_off_task(fn, realtask, taskname) + proc, sockpid, sockfile = self.fork_off_task(fn, realtask, taskname) self.build_pids[proc.pid] = task self.build_procs[proc.pid] = proc self.build_pipes[proc.pid] = runQueuePipe(proc.stdout, proc.stdin, self.cfgData) + self.build_sockpids[proc.pid] = sockpid + self.build_sockfiles[proc.pid] = sockfile self.runq_running[task] = 1 self.stats.taskActive() if self.stats.active < self.number_tasks: |