sys.path[0:0] = [os.path.join(os.path.dirname(__file__), ".."),]
from pyzookeeper import election
from pyzookeeper import log
if __name__=="__main__":
# Leader will execute the parameter passed below
if ( len( sys.argv) < 3):
print 'Usage:\n python '+ sys.argv[0]+' zookeeperIP:Port zNodeName failure_script'
print 'zookeeperIP:Port - Point to a zookeeper instance'
print 'zNodeName - A name to store in zookeeper'
sys.exit(0)
ipAndPort = sys.argv[1]
zNodeName = '/'+sys.argv[2]
failure_script = sys.argv[3]
e = election(ipAndPort,zNodeName)
# The below variable is to make sure the leader/candidate
# script is executed only once every change of status.
failed = False
while(True):
if ( not e.leaderExists(zNodeName) ):
log.info("Leader not found, so executing failure script")
os.system(failure_script)
failed=True
time.sleep(900)
else:
if(failed):
log.info('Leader is now alive, back to normal')
failed=False
time.sleep(10)
from pyzookeeper import election
from pyzookeeper import log
if __name__ == "__main__":
# Leader will execute the parameter passed below
if (len(sys.argv) < 3):
print 'Usage:\n python ' + sys.argv[
0] + ' zookeeperIP:Port zNodeName failure_script'
print 'zookeeperIP:Port - Point to a zookeeper instance'
print 'zNodeName - A name to store in zookeeper'
sys.exit(0)
ipAndPort = sys.argv[1]
zNodeName = '/' + sys.argv[2]
failure_script = sys.argv[3]
e = election(ipAndPort, zNodeName)
# The below variable is to make sure the leader/candidate
# script is executed only once every change of status.
failed = False
while (True):
if (not e.leaderExists(zNodeName)):
log.info("Leader not found, so executing failure script")
os.system(failure_script)
failed = True
time.sleep(900)
else:
if (failed):
log.info('Leader is now alive, back to normal')
failed = False
time.sleep(10)
import sys, os, time
sys.path[0:0] = [os.path.join(os.path.dirname(__file__), ".."),]
from pyzookeeper import election
from pyzookeeper import log
if __name__=="__main__":
# Leader will execute the parameter passed below
if ( len( sys.argv) < 4):
print 'Usage:\n python '+ sys.argv[0]+' zookeeperIP:Port leader_script candidate_script \n'
print 'zookeeperIP:Port - Point to a zookeeper instance'
sys.exit(0)
ipAndPort = sys.argv[1]
leader_script = sys.argv[2]
cand_script = sys.argv[3]
e = election(ipAndPort,'/spider-election')
e.runElection()
# The below variable is to make sure the leader/candidate
# script is executed only once every change of status.
previousScript = ''
while(True):
if(e.checkLeader() and previousScript != 'leader' ):
log.info(' About to execute Leader script')
os.system(leader_script)
previousScript = 'leader'
elif( not (e.checkLeader()) and previousScript != 'candidate'):
log.info(' About to execute candidate script')
os.system(cand_script)
previousScript = 'candidate'
else:
log.info(" Nothing to do.. sleeping for 10 secs..")
time.sleep(10)
os.path.join(os.path.dirname(__file__), ".."),
]
from pyzookeeper import election
from pyzookeeper import log
if __name__ == "__main__":
# Leader will execute the parameter passed below
if (len(sys.argv) < 4):
print 'Usage:\n python ' + sys.argv[
0] + ' zookeeperIP:Port leader_script candidate_script \n'
print 'zookeeperIP:Port - Point to a zookeeper instance'
sys.exit(0)
ipAndPort = sys.argv[1]
leader_script = sys.argv[2]
cand_script = sys.argv[3]
e = election(ipAndPort, '/spider-election')
e.runElection()
# The below variable is to make sure the leader/candidate
# script is executed only once every change of status.
previousScript = ''
while (True):
if (e.checkLeader() and previousScript != 'leader'):
log.info(' About to execute Leader script')
os.system(leader_script)
previousScript = 'leader'
elif (not (e.checkLeader()) and previousScript != 'candidate'):
log.info(' About to execute candidate script')
os.system(cand_script)
previousScript = 'candidate'
else:
log.info(" Nothing to do.. sleeping for 10 secs..")
