def _copy_xp_output(self):
"""Copy experiment's output."""
if self.output_path:
remote_path = self.macro_manager.test_macros[
"xp.output"] # TODO: what happens if not specified?
local_path = os.path.join(self.output_path, str(self.comb_id))
logger.info("Copying output to " + local_path)
tmp_dir = "/tmp"
# Remove file in tmp dir if exists
proc = SshProcess(
"rm -rf " +
os.path.join(tmp_dir, os.path.basename(remote_path)),
self.hc.master)
proc.run()
# Get files in master
self.hc.execute("fs -get " + remote_path + " " + tmp_dir,
verbose=False)
# Copy files from master
action = Get(
[self.hc.master],
[os.path.join(tmp_dir, os.path.basename(remote_path))],
local_path)
action.run()
def _copy_base_conf(self):
"""Copy base configuration files to tmp dir."""
self.temp_conf_dir = tempfile.mkdtemp("", "hadoop-", "/tmp")
if os.path.exists(self.local_base_conf_dir):
base_conf_files = [os.path.join(self.local_base_conf_dir, f)
for f in os.listdir(self.local_base_conf_dir)]
for f in base_conf_files:
shutil.copy(f, self.temp_conf_dir)
else:
logger.warn(
"Local conf dir does not exist. Using default configuration")
base_conf_files = []
mandatory_files = [CORE_CONF_FILE, HDFS_CONF_FILE, MR_CONF_FILE]
missing_conf_files = mandatory_files
for f in base_conf_files:
f_base_name = os.path.basename(f)
if f_base_name in missing_conf_files:
missing_conf_files.remove(f_base_name)
logger.info("Copying missing conf files from master: " + str(
missing_conf_files))
remote_missing_files = [os.path.join(self.conf_dir, f)
for f in missing_conf_files]
action = Get([self.master], remote_missing_files, self.temp_conf_dir)
action.run()
def copy_history(self, dest, job_ids=None):
"""Copy history logs from master.
Args:
dest (str):
The path of the local dir where the logs will be copied.
job_ids (list of str, optional):
A list with the ids of the jobs for which the history should be
copied. If nothing is passed, the history of all jobs is copied.
"""
if not os.path.exists(dest):
logger.warning("Destination directory " + dest +
" does not exist. It will be created")
os.makedirs(dest)
history_dir = os.path.join(self.logs_dir, "history")
if job_ids:
pattern = " -o ".join("-name " + jid + "*" for jid in job_ids)
list_dirs = SshProcess("find " + history_dir + " " + pattern,
self.master)
list_dirs.run()
else:
list_dirs = SshProcess("find " + history_dir + " -name job_*",
self.master)
list_dirs.run()
remote_files = []
for line in list_dirs.stdout.splitlines():
remote_files.append(line)
action = Get([self.master], remote_files, dest)
action.run()
def _copy_xp_output(self):
"""Copy experiment's output."""
if self.output_path:
remote_path = self.macro_manager.test_macros["xp.output"] # TODO: what happens if not specified?
local_path = os.path.join(self.output_path, str(self.comb_id))
logger.info("Copying output to " + local_path)
tmp_dir = "/tmp"
# Remove file in tmp dir if exists
proc = SshProcess("rm -rf " +
os.path.join(tmp_dir, os.path.basename(remote_path)),
self.hc.master)
proc.run()
# Get files in master
self.hc.execute("fs -get " + remote_path + " " + tmp_dir,
verbose=False)
# Copy files from master
action = Get([self.hc.master],
[os.path.join(tmp_dir, os.path.basename(remote_path))],
local_path)
action.run()
def _initialize_conf(self):
"""Merge locally-specified configuration files with default files
from the distribution."""
if os.path.exists(self.local_base_conf_dir):
base_conf_files = [os.path.join(self.local_base_conf_dir, f)
for f in os.listdir(self.local_base_conf_dir)]
for f in base_conf_files:
shutil.copy(f, self.init_conf_dir)
else:
logger.warn(
"Local conf dir does not exist. Using default configuration")
base_conf_files = []
missing_conf_files = self.conf_mandatory_files
for f in base_conf_files:
f_base_name = os.path.basename(f)
if f_base_name in missing_conf_files:
missing_conf_files.remove(f_base_name)
logger.info("Copying missing conf files from master: " + str(
missing_conf_files))
remote_missing_files = [os.path.join(self.conf_dir, f)
for f in missing_conf_files]
action = Get([self.master], remote_missing_files, self.init_conf_dir)
action.run()
def _copy_base_conf(self):
"""Copy base configuration files to tmp dir."""
self.temp_conf_dir = tempfile.mkdtemp("", "spark-", "/tmp")
if os.path.exists(self.local_base_conf_dir):
base_conf_files = [
os.path.join(self.local_base_conf_dir, f)
for f in os.listdir(self.local_base_conf_dir)
]
for f in base_conf_files:
shutil.copy(f, self.temp_conf_dir)
else:
logger.warn(
"Local conf dir does not exist. Using default configuration")
base_conf_files = []
mandatory_files = []
missing_conf_files = mandatory_files
for f in base_conf_files:
f_base_name = os.path.basename(f)
if f_base_name in missing_conf_files:
missing_conf_files.remove(f_base_name)
logger.info("Copying missing conf files from master: " +
str(missing_conf_files))
remote_missing_files = [
os.path.join(self.conf_dir, f) for f in missing_conf_files
]
action = Get([self.master], remote_missing_files, self.temp_conf_dir)
action.run()
def copy_history(self, dest, job_ids=None):
"""Copy history logs from master.
Args:
dest (str):
The path of the local dir where the logs will be copied.
job_ids (list of str, optional):
A list with the ids of the jobs for which the history should be
copied. If nothing is passed, the history of all jobs is copied.
"""
if not os.path.exists(dest):
logger.warning("Destination directory " + dest +
" does not exist. It will be created")
os.makedirs(dest)
history_dir = os.path.join(self.logs_dir, "history")
if job_ids:
pattern = " -o ".join("-name " + jid + "*" for jid in job_ids)
list_dirs = SshProcess("find " + history_dir + " " + pattern,
self.master)
list_dirs.run()
else:
list_dirs = SshProcess("find " + history_dir + " -name job_*",
self.master)
list_dirs.run()
remote_files = []
for line in list_dirs.stdout.splitlines():
remote_files.append(line)
action = Get([self.master], remote_files, dest)
action.run()
def _initialize_conf(self):
"""Merge locally-specified configuration files with default files
from the distribution."""
if os.path.exists(self.local_base_conf_dir):
base_conf_files = [
os.path.join(self.local_base_conf_dir, f)
for f in os.listdir(self.local_base_conf_dir)
]
for f in base_conf_files:
shutil.copy(f, self.init_conf_dir)
else:
logger.warn(
"Local conf dir does not exist. Using default configuration")
base_conf_files = []
missing_conf_files = self.conf_mandatory_files
for f in base_conf_files:
f_base_name = os.path.basename(f)
if f_base_name in missing_conf_files:
missing_conf_files.remove(f_base_name)
logger.info("Copying missing conf files from master: " +
str(missing_conf_files))
remote_missing_files = [
os.path.join(self.conf_dir, f) for f in missing_conf_files
]
action = Get([self.master], remote_missing_files, self.init_conf_dir)
action.run()
