class BlockManager:
"""
_BlockManager_
File block manager.
Instantiate for a given block and provide API calls to
close the block, migrate it to global DBS and
inject the block to PhEDEx
"""
def __init__(self, blockName, localDbsUrl, globalDbsUrl, datasetPath):
self.block = blockName
self.dataset = datasetPath
self.localDbs = DBSWriter(localDbsUrl)
self.localUrl = localDbsUrl
self.globalDbs = DBSWriter(globalDbsUrl)
self.globalUrl = globalDbsUrl
def closeBlock(self):
"""
_closeBlock_
Close the file block
"""
# //
# // Close block if it has > 0 files in it. IE, force closure of block
#//
self.localDbs.manageFileBlock(self.block, maxFiles=1)
return
def migrateToGlobalDBS(self):
"""
_migrateToGlobalDBS_
Migrate the block to the global DBS Url provided
"""
self.globalDbs.migrateDatasetBlocks(self.localUrl, self.dataset,
[self.block])
return
def injectBlockToPhEDEx(self, phedexConfig, nodes=None):
"""
_injectBlockToPhEDEx_
Inject the file block to PhEDEx
"""
tmdbInjectBlock(
self.globalUrl,
self.dataset,
self.block,
phedexConfig,
"/tmp", # temp dir to create drops
nodes)
return
class BlockManager:
"""
_BlockManager_
File block manager.
Instantiate for a given block and provide API calls to
close the block, migrate it to global DBS and
inject the block to PhEDEx
"""
def __init__(self, blockName, localDbsUrl, globalDbsUrl, datasetPath):
self.block = blockName
self.dataset = datasetPath
self.localDbs = DBSWriter(localDbsUrl)
self.localUrl = localDbsUrl
self.globalDbs = DBSWriter(globalDbsUrl)
self.globalUrl = globalDbsUrl
def closeBlock(self):
"""
_closeBlock_
Close the file block
"""
# //
# // Close block if it has > 0 files in it. IE, force closure of block
#//
self.localDbs.manageFileBlock(self.block, maxFiles=1)
return
def migrateToGlobalDBS(self):
"""
_migrateToGlobalDBS_
Migrate the block to the global DBS Url provided
"""
self.globalDbs.migrateDatasetBlocks(self.localUrl, self.dataset, [self.block])
return
def injectBlockToPhEDEx(self, phedexConfig, nodes=None):
"""
_injectBlockToPhEDEx_
Inject the file block to PhEDEx
"""
tmdbInjectBlock(self.globalUrl, self.dataset, self.block,
phedexConfig,
"/tmp", # temp dir to create drops
nodes)
return
