예제 #1
0
    def loadBlocks(self):
        """
        _loadBlocks_

        Find all blocks; make sure they're in the cache
        """
        openBlocks = self.dbsUtil.findOpenBlocks()
        logging.info("Found %d open blocks.", len(openBlocks))
        logging.debug("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)
            logging.info("Loaded %d blocks.", len(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:
            block = DBSBufferBlock(name=blockInfo['block_name'],
                                   location=blockInfo['origin_site_name'],
                                   datasetpath=blockInfo['datasetpath'])
            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 f in files:
                block.addFile(f, self.datasetType, self.primaryDatasetType)

            # Add to the cache
            self.blockCache[blockInfo['block_name']] = block

        return
예제 #2
0
    def loadBlocks(self):
        """
        _loadBlocks_

        Find all blocks; make sure they're in the cache
        """
        openBlocks = self.dbsUtil.findOpenBlocks()
        logging.info("Found %d open blocks.", len(openBlocks))
        logging.debug("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)
            logging.info("Loaded %d blocks.", len(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:
            block = DBSBufferBlock(name=blockInfo['block_name'],
                                   location=blockInfo['origin_site_name'],
                                   datasetpath=blockInfo['datasetpath'])
            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 f in files:
                block.addFile(f, self.datasetType, self.primaryDatasetType)

            # Add to the cache
            self.blockCache[blockInfo['block_name']] = block

        return
예제 #3
0
    def testDualUpload(self):
        """
        _testDualUpload_

        Verify that the dual upload mode works correctly.
        """
        self.dbsApi = DbsApi(url = self.dbsUrl)
        config = self.getConfig()
        dbsUploader = DBSUploadPoller(config = config)
        dbsUtil = DBSBufferUtil()

        # First test verifies that uploader will poll and then not do anything
        # as the database is empty.
        dbsUploader.algorithm()

        acqEra = "Summer%s" % (int(time.time()))
        parentFiles = self.createParentFiles(acqEra)
        (moreParentFiles, childFiles) = \
                          self.createFilesWithChildren(parentFiles, acqEra)

        allFiles = parentFiles + moreParentFiles
        allBlocks = []
        for i in range(4):
            DBSBufferDataset(parentFiles[0]["datasetPath"]).create()
            blockName = parentFiles[0]["datasetPath"] + "#" + makeUUID()
            dbsBlock = DBSBufferBlock(blockName,
                                      location = "malpaquet",
                                      datasetpath =  None)
            dbsBlock.status = "Open"
            dbsBlock.setDataset(parentFiles[0]["datasetPath"], 'data', 'VALID')
            dbsUtil.createBlocks([dbsBlock])
            for file in allFiles[i * 5 : (i * 5) + 5]:
                dbsBlock.addFile(file, 'data', 'VALID')
                dbsUtil.setBlockFiles({"block": blockName, "filelfn": file["lfn"]})
                if i < 2:
                    dbsBlock.status = "InDBS"
                dbsUtil.updateBlocks([dbsBlock])
            dbsUtil.updateFileStatus([dbsBlock], "InDBS")
            allBlocks.append(dbsBlock)

        DBSBufferDataset(childFiles[0]["datasetPath"]).create()
        blockName = childFiles[0]["datasetPath"] + "#" + makeUUID()
        dbsBlock = DBSBufferBlock(blockName,
                                  location = "malpaquet",
                                  datasetpath =  None)
        dbsBlock.status = "InDBS"
        dbsBlock.setDataset(childFiles[0]["datasetPath"], 'data', 'VALID')
        dbsUtil.createBlocks([dbsBlock])
        for file in childFiles:
            dbsBlock.addFile(file, 'data', 'VALID')
            dbsUtil.setBlockFiles({"block": blockName, "filelfn": file["lfn"]})

        dbsUtil.updateFileStatus([dbsBlock], "InDBS")

        dbsUploader.algorithm()
        time.sleep(5)
        dbsUploader.algorithm()
        time.sleep(5)

        self.verifyData(parentFiles[0]["datasetPath"], parentFiles)

        # Change the status of the rest of the parent blocks so we can upload
        # them and the children.
        for dbsBlock in allBlocks:
            dbsBlock.status = "InDBS"
            dbsUtil.updateBlocks([dbsBlock])

        dbsUploader.algorithm()
        time.sleep(5)

        self.verifyData(parentFiles[0]["datasetPath"], parentFiles + moreParentFiles)

        # Run the uploader one more time to upload the children.
        dbsUploader.algorithm()
        time.sleep(5)

        self.verifyData(childFiles[0]["datasetPath"], childFiles)
        return
예제 #4
0
    def testDualUpload(self):
        """
        _testDualUpload_

        Verify that the dual upload mode works correctly.
        """
        self.dbsApi = DbsApi(url=self.dbsUrl)
        config = self.getConfig()
        dbsUploader = DBSUploadPoller(config=config)
        dbsUtil = DBSBufferUtil()

        # First test verifies that uploader will poll and then not do anything
        # as the database is empty.
        dbsUploader.algorithm()

        acqEra = "Summer%s" % (int(time.time()))
        parentFiles = self.createParentFiles(acqEra)
        (moreParentFiles, childFiles) = self.createFilesWithChildren(parentFiles, acqEra)

        allFiles = parentFiles + moreParentFiles
        allBlocks = []
        for i in range(4):
            DBSBufferDataset(parentFiles[0]["datasetPath"]).create()
            blockName = parentFiles[0]["datasetPath"] + "#" + makeUUID()
            dbsBlock = DBSBufferBlock(blockName, location="malpaquet", datasetpath=None)
            dbsBlock.status = "Open"
            dbsBlock.setDataset(parentFiles[0]["datasetPath"], "data", "VALID")
            dbsUtil.createBlocks([dbsBlock])
            for file in allFiles[i * 5 : (i * 5) + 5]:
                dbsBlock.addFile(file, "data", "VALID")
                dbsUtil.setBlockFiles({"block": blockName, "filelfn": file["lfn"]})
                if i < 2:
                    dbsBlock.status = "InDBS"
                dbsUtil.updateBlocks([dbsBlock])
            dbsUtil.updateFileStatus([dbsBlock], "InDBS")
            allBlocks.append(dbsBlock)

        DBSBufferDataset(childFiles[0]["datasetPath"]).create()
        blockName = childFiles[0]["datasetPath"] + "#" + makeUUID()
        dbsBlock = DBSBufferBlock(blockName, location="malpaquet", datasetpath=None)
        dbsBlock.status = "InDBS"
        dbsBlock.setDataset(childFiles[0]["datasetPath"], "data", "VALID")
        dbsUtil.createBlocks([dbsBlock])
        for file in childFiles:
            dbsBlock.addFile(file, "data", "VALID")
            dbsUtil.setBlockFiles({"block": blockName, "filelfn": file["lfn"]})

        dbsUtil.updateFileStatus([dbsBlock], "InDBS")

        dbsUploader.algorithm()
        time.sleep(5)
        dbsUploader.algorithm()
        time.sleep(5)

        self.verifyData(parentFiles[0]["datasetPath"], parentFiles)

        # Change the status of the rest of the parent blocks so we can upload
        # them and the children.
        for dbsBlock in allBlocks:
            dbsBlock.status = "InDBS"
            dbsUtil.updateBlocks([dbsBlock])

        dbsUploader.algorithm()
        time.sleep(5)

        self.verifyData(parentFiles[0]["datasetPath"], parentFiles + moreParentFiles)

        # Run the uploader one more time to upload the children.
        dbsUploader.algorithm()
        time.sleep(5)

        self.verifyData(childFiles[0]["datasetPath"], childFiles)
        return