src/main/admin/rm_qoccupancy

#!/usr/bin/env python
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import os
import sys
import subprocess

from ducc_util  import DuccUtil

class DuccRmQOccupancy(DuccUtil):

    def format_shares(self, sh):
        for s in sh:
            if ( s['blacklisted'] ):
                pass
            else:
                print '%19s J[%8d] S[%8d] O[%d] II[%8d] IR[%8d] E[%5s] P[%5s] F[%5s] I[%5s]' %  ('', s['jobid'], s['shareid'], s['order'], s['investment-init'], s['investment-run'], 
                 s['evicted'], s['purged'], s['fixed'], s['initialized'])
                

    def format_machines(self, lines):

        print("%20s %11s %6s %6s %15s %10s %5s %6s" %  ("Node", "Blacklisted", "Online", "Status", "Nodepool", "Memory", "Order", "Free"))

        for m in lines:
            print "%20s %11s %6s %6s %15s %10s %5s %6s" %  (m['name'], m['blacklisted'], m['online'], m['status'], m['nodepool'], m['memory'], m['order'], m['shares-free'])
            if ( len(m['shares']) != 0 ) :
                self.format_shares(m['shares'])
                print ''


    def format(self, lines):
        qoccupancy = eval(lines)
        self.format_machines(qoccupancy)

    
    def main(self, argv):

        if ( argv == '-h' or argv == '-?' or argv == '--help' ):
            print 'rm_qload queries and formats the current state of the RM scheduling tables. It takes no parameters.'
            sys.exit(1);

        DUCC_JVM_OPTS = ' -Dducc.deploy.configuration=' + self.DUCC_HOME + "/resources/ducc.properties "
        DUCC_JVM_OPTS = DUCC_JVM_OPTS + ' -DDUCC_HOME=' + self.DUCC_HOME
        DUCC_JVM_OPTS = DUCC_JVM_OPTS + ' -Dducc.head=' + self.ducc_properties.get('ducc.head')

        CMD = [self.java(), DUCC_JVM_OPTS, 'org.apache.uima.ducc.common.main.DuccRmAdmin', '--qoccupancy']
        CMD = ' '.join(CMD)
        lines = ''
        proc = subprocess.Popen(CMD, bufsize=0, stdout=subprocess.PIPE, shell=True)
        for line in proc.stdout:
            lines = lines + line

        if 'not yet initialized' in lines:
            print lines
            return
            
        self.format(lines)
        
        return

if __name__ == "__main__":
    stopper = DuccRmQOccupancy()
    stopper.main(sys.argv[1:])