Esempio n. 1
0
        except Exception, ex:
            msg = "Unhandled exception while loading blocks.\n"
            msg += str(ex)
            logging.error(msg)
            logging.debug("Blocks to load: %s\n" % blocksToLoad)
            raise DBSUploadException(msg)

        for blockInfo in loadedBlocks:
            das = blockInfo['DatasetAlgo']
            loc = blockInfo['origin_site_name']
            workflow = blockInfo['workflow']
            block = DBSBlock(name=blockInfo['block_name'],
                             location=loc,
                             das=das,
                             workflow=workflow)
            block.FillFromDBSBuffer(blockInfo)
            blockname = block.getName()

            # Now we have to load files...
            try:
                files = self.dbsUtil.loadFilesByBlock(blockname=blockname)
                logging.info("Have %i files for block %s" %
                             (len(files), blockname))
            except WMException:
                raise
            except Exception, ex:
                msg = "Unhandled exception while loading files for existing blocks.\n"
                msg += str(ex)
                logging.error(msg)
                logging.debug("Blocks being loaded: %s\n" % blockname)
                raise DBSUploadException(msg)
Esempio n. 2
0
    def loadBlocks(self):
        """
        _loadBlocks_

        Find all blocks; make sure they're in the cache
        """
        openBlocks = self.dbsUtil.findOpenBlocks(self.dbs3UploadOnly)
        logging.info("These are the openblocks: %s" % openBlocks)

        # Load them if we don't have them
        blocksToLoad = []
        for block in openBlocks:
            if not block['blockname'] in self.blockCache.keys():
                blocksToLoad.append(block['blockname'])


        # Now load the blocks
        try:
            loadedBlocks = self.dbsUtil.loadBlocks(blocksToLoad, self.dbs3UploadOnly)
            logging.info("Loaded blocks: %s" % loadedBlocks)
        except WMException:
            raise
        except Exception as ex:
            msg =  "Unhandled exception while loading blocks.\n"
            msg += str(ex)
            logging.error(msg)
            logging.debug("Blocks to load: %s\n" % blocksToLoad)
            raise DBSUploadException(msg)

        for blockInfo in loadedBlocks:
            das  = blockInfo['DatasetAlgo']
            loc  = blockInfo['origin_site_name']
            workflow =  blockInfo['workflow']
            block = DBSBlock(name = blockInfo['block_name'],
                             location = loc, das = das, workflow = workflow)
            block.FillFromDBSBuffer(blockInfo)
            blockname = block.getName()

            # Now we have to load files...
            try:
                files = self.dbsUtil.loadFilesByBlock(blockname = blockname)
                logging.info("Have %i files for block %s" % (len(files), blockname))
            except WMException:
                raise
            except Exception as ex:
                msg =  "Unhandled exception while loading files for existing blocks.\n"
                msg += str(ex)
                logging.error(msg)
                logging.debug("Blocks being loaded: %s\n" % blockname)
                raise DBSUploadException(msg)

            # Add the loaded files to the block
            for file in files:
                block.addFile(file, self.datasetType, self.primaryDatasetType)

            # Add to the cache
            self.addNewBlock(block = block)

        # All blocks should now be loaded and present
        # in both the block cache (which has all the info)
        # and the dasCache (which is a list of name pointers
        # to the keys in the block cache).
        return