+ """
+ name_list = self._nodes.keys()
+ addr_list = [self._nodes[name] for name in name_list]
+ return name_list, addr_list
+
+ def _WriteAndReplicateFileUnlocked(self, file_name, data):
+ """Writes a file locally and then replicates it to all nodes.
+
+ This function will replace the contents of a file on the local
+ node and then replicate it to all the other nodes we have.
+
+ @type file_name: str
+ @param file_name: the path of the file to be replicated
+ @type data: str
+ @param data: the new contents of the file
+
+ """
+ utils.WriteFile(file_name, data=data)
+
+ names, addrs = self._GetNodeIp()
+ result = rpc.RpcRunner.call_jobqueue_update(names, addrs, file_name, data)
+ self._CheckRpcResult(result, self._nodes,
+ "Updating %s" % file_name)
+
+ def _RenameFilesUnlocked(self, rename):
+ """Renames a file locally and then replicate the change.
+
+ This function will rename a file in the local queue directory
+ and then replicate this rename to all the other nodes we have.
+
+ @type rename: list of (old, new)
+ @param rename: List containing tuples mapping old to new names
+
+ """
+ # Rename them locally
+ for old, new in rename:
+ utils.RenameFile(old, new, mkdir=True)
+
+ # ... and on all nodes
+ names, addrs = self._GetNodeIp()
+ result = rpc.RpcRunner.call_jobqueue_rename(names, addrs, rename)
+ self._CheckRpcResult(result, self._nodes, "Renaming files (%r)" % rename)
+
+ def _FormatJobID(self, job_id):
+ """Convert a job ID to string format.
+
+ Currently this just does C{str(job_id)} after performing some
+ checks, but if we want to change the job id format this will
+ abstract this change.
+
+ @type job_id: int or long
+ @param job_id: the numeric job id
+ @rtype: str
+ @return: the formatted job id
+
+ """
+ if not isinstance(job_id, (int, long)):
+ raise errors.ProgrammerError("Job ID '%s' not numeric" % job_id)
+ if job_id < 0:
+ raise errors.ProgrammerError("Job ID %s is negative" % job_id)
+
+ return str(job_id)
+
+ @classmethod
+ def _GetArchiveDirectory(cls, job_id):
+ """Returns the archive directory for a job.
+
+ @type job_id: str
+ @param job_id: Job identifier
+ @rtype: str
+ @return: Directory name
+
+ """
+ return str(int(job_id) / JOBS_PER_ARCHIVE_DIRECTORY)
+
+ def _NewSerialsUnlocked(self, count):