def reconfigureQueue(capacityProperties, yarnSiteProperty, mod_conf_path):
'''
Reconfigures queue.
If a key is present in two properties dicts, capacityProperties value takes precedence.
'''
for key1 in yarnSiteProperty:
if key1 not in capacityProperties:
capacityProperties[key1] = yarnSiteProperty[key1]
else:
for key2 in yarnSiteProperty[key1]:
if key2 not in capacityProperties[key1]:
capacityProperties[key1][key2] = yarnSiteProperty[key1][
key2]
#capacityProperties.update(yarnSiteProperty)
Hadoop.modifyConfig(capacityProperties, {'services': ['all']},
makeCurrConfBackupInWindows=False)
MAPRED.restartJobtracker(mod_conf_path)
class ConfigEngine(object):
def __init__(self):
self.zookeeper = Zookeeper()
self.hadoop = Hadoop()
self.hbase = HBase()
self.hive = Hive()
self.ignite = Ignite()
def waiting(self):
while True:
print('Waiting...')
time.sleep(5)
def configure(self):
self.zookeeper.configure()
self.hadoop.configure()
# self.hbase.configure()
self.hive.configure()
self.ignite.configure()
class ConfigEngine(object):
def __init__(self):
self.zookeeper = Zookeeper()
self.hadoop = Hadoop()
self.hbase = HBase()
self.hive = Hive()
self.ignite = Ignite()
def waiting(self):
while True:
print('Waiting...')
time.sleep(5)
def configure(self):
self.zookeeper.configure()
self.hadoop.configure()
# self.hbase.configure()
self.hive.configure()
self.ignite.configure()
def getApp(appID, logoutput=True):
'''
Gets JSON element of specific application ID.
'''
if Hadoop.isEncrypted():
rmAppsUrl = YARN.getRMUrl() + "/ws/v1/cluster/apps"
else:
rmAppsUrl = YARN.getRMUrl() + "/ws/v1/cluster/apps"
res = util.getHTTPResponse("JSON", rmAppsUrl)
apps = util.getElement("JSON", res, "apps", False)
appList = util.getElement("JSON", apps, "app", False)
for app in appList:
if util.getValue("JSON", util.getElement("JSON", app, "id")) == appID:
if logoutput:
logger.info("getApp Found: app = %s" % app)
return app
if logoutput:
logger.info("getApp returns None")
return None
def main():
#engine = Hadoop('bin/hadoop','/usr/local/hadoop-2.7.0/share/hadoop/tools/lib/hadoop-streaming-2.7.0.jar')
engine = Hadoop(config.HADOOP_PATH, config.HADOOP_STREAMING_PATH)
# Put files into Hadoop
file_path = 'h1b_kaggle_1.csv'
file_name = os.path.basename(file_path)
engine.put_file(local_src=file_path, hadoop_dest=file_name, override=False)
# Map-Reduce Tasks: default output_dir is 'output'
result = engine.map_reduce(data_src=file_path,
mapper='group_by_mapper.py',
mapper_arguments=[3, 6],
reducer='value_summation_reducer.py')
print('output is', result)
"""
mapper arguments in case of group_by_mapper in bellow example is
groupby = 5th column
aggretate = 6th column
"""
result = engine.map_reduce(data_src=file_path,
mapper='group_by_mapper.py',
mapper_arguments=[5, 6],
reducer='value_summation_reducer.py')
print('output is', result)
cache[(3, 6)] = result
with open('sample_output.txt', 'w') as file:
file.write(str(cache))
def __init__(self):
self.zookeeper = Zookeeper()
self.hadoop = Hadoop()
self.hbase = HBase()
self.hive = Hive()
self.ignite = Ignite()
"| reboot : ")
options, args = parser.parse_args()
if len(sys.argv) == 1:
print "Type python %s -h or --help for options help." % sys.argv[0]
else:
if options.command == "":
print "Must given -c option\"s value"
else:
if options.command == "requireInstall":
Infra.install(ClusterOptions(True))
if options.command == "deployAll":
cluster_options = ClusterOptions(True)
Zookeeper.install(cluster_options)
Hadoop.install(cluster_options)
Storm.install(cluster_options)
Hive.install(cluster_options)
HBase.install(cluster_options)
if options.command == "startZookeeper":
Zookeeper.start(ClusterOptions())
if options.command == "stopZookeeper":
Zookeeper.stop(ClusterOptions())
if options.command == "startStorm":
Storm.start(ClusterOptions())
if options.command == "initCluster":
Hadoop.init(ClusterOptions())
def __init__(self):
self.zookeeper = Zookeeper()
self.hadoop = Hadoop()
self.hbase = HBase()
self.hive = Hive()
self.ignite = Ignite()
