Parallelize LUCreateInstance
[ganeti-local] / lib / luxi.py
index a35adad..f04aee7 100644 (file)
@@ -44,6 +44,7 @@ KEY_SUCCESS = "success"
 KEY_RESULT = "result"
 
 REQ_SUBMIT_JOB = "SubmitJob"
+REQ_WAIT_FOR_JOB_CHANGE = "WaitForJobChange"
 REQ_CANCEL_JOB = "CancelJob"
 REQ_ARCHIVE_JOB = "ArchiveJob"
 REQ_QUERY_JOBS = "QueryJobs"
@@ -153,7 +154,7 @@ class Transport:
       except socket.timeout, err:
         raise TimeoutError("Connect timed out: %s" % str(err))
       except socket.error, err:
-        if err.args[0] == errno.ENOENT:
+        if err.args[0] in (errno.ENOENT, errno.ECONNREFUSED):
           raise NoMasterError((address,))
         raise
       self.socket.settimeout(self._rwtimeout)
@@ -288,6 +289,16 @@ class Client(object):
   def ArchiveJob(self, job_id):
     return self.CallMethod(REQ_ARCHIVE_JOB, job_id)
 
+  def WaitForJobChange(self, job_id, fields, prev_job_info, prev_log_serial):
+    timeout = (DEF_RWTO - 1) / 2
+    while True:
+      result = self.CallMethod(REQ_WAIT_FOR_JOB_CHANGE,
+                               (job_id, fields, prev_job_info,
+                                prev_log_serial, timeout))
+      if result != constants.JOB_NOTCHANGED:
+        break
+    return result
+
   def QueryJobs(self, job_ids, fields):
     return self.CallMethod(REQ_QUERY_JOBS, (job_ids, fields))