def transfer_to_hdfs(self):
"""Copy any necessary input files to HDFS.
This transfers both common exe/setup (if self.share_exe_setup == True),
and the individual files required by each Job.
"""
# Do copying of exe/setup script here instead of through Jobs if only
# 1 instance required on HDFS.
if self.share_exe_setup:
if self.copy_exe:
log.info('Copying %s -->> %s', self.exe, self.hdfs_store)
cp_hdfs(self.exe, self.hdfs_store)
if self.setup_script:
log.info('Copying %s -->> %s', self.setup_script,
self.hdfs_store)
cp_hdfs(self.setup_script, self.hdfs_store)
# Transfer common input files
for ifile in self.common_input_file_mirrors:
log.info('Copying %s -->> %s', ifile.original, ifile.hdfs)
cp_hdfs(ifile.original, ifile.hdfs)
# Get each job to transfer their necessary files
for job in self.jobs.itervalues():
job.transfer_to_hdfs()
def transfer_to_hdfs(self):
"""Transfer files across to HDFS.
Auto-creates HDFS mirror dir if it doesn't exist, but only if
there are 1 or more files to transfer.
Will not transfer exe or setup script if manager.share_exe_setup is True.
That is left for the manager to do.
"""
# skip the exe.setup script - the JobSet should handle this itself.
files_to_transfer = []
for ifile in self.input_file_mirrors:
if ((ifile.original == ifile.hdfs) or (self.manager.share_exe_setup and
ifile.original in [self.manager.exe, self.manager.setup_script])):
continue
files_to_transfer.append(ifile)
if len(files_to_transfer) > 0:
check_dir_create(self.hdfs_mirror_dir)
for ifile in files_to_transfer:
log.info('Copying %s -->> %s', ifile.original, ifile.hdfs)
cp_hdfs(ifile.original, ifile.hdfs)
def transfer_to_hdfs(self):
"""Transfer files across to HDFS.
Auto-creates HDFS mirror dir if it doesn't exist, but only if
there are 1 or more files to transfer.
Will not transfer exe or setup script if manager.share_exe_setup is True.
That is left for the manager to do.
"""
# skip the exe.setup script - the JobSet should handle this itself.
files_to_transfer = []
for ifile in self.input_file_mirrors:
if ((ifile.original == ifile.hdfs) or (self.manager.share_exe_setup and
ifile.original in [self.manager.exe, self.manager.setup_script])):
continue
files_to_transfer.append(ifile)
if len(files_to_transfer) > 0:
check_dir_create(self.hdfs_mirror_dir)
for ifile in files_to_transfer:
log.info('Copying %s -->> %s', ifile.original, ifile.hdfs)
cp_hdfs(ifile.original, ifile.hdfs)
def transfer_to_hdfs(self):
"""Copy any necessary input files to HDFS.
This transfers both common exe/setup (if self.share_exe_setup == True),
and the individual files required by each Job.
"""
# Do copying of exe/setup script here instead of through Jobs if only
# 1 instance required on HDFS.
if self.share_exe_setup:
if self.copy_exe:
log.info('Copying %s -->> %s', self.exe, self.hdfs_store)
cp_hdfs(self.exe, self.hdfs_store)
if self.setup_script:
log.info('Copying %s -->> %s', self.setup_script, self.hdfs_store)
cp_hdfs(self.setup_script, self.hdfs_store)
# Transfer common input files
for ifile in self.common_input_file_mirrors:
log.info('Copying %s -->> %s', ifile.original, ifile.hdfs)
cp_hdfs(ifile.original, ifile.hdfs)
# Get each job to transfer their necessary files
for job in self.jobs.itervalues():
job.transfer_to_hdfs()
