created index manager service class
created index manager service class

yonglehou/Solandra,yonglehou/Solandra,aglne/Solandra,yonglehou/Solandra,yonglehou/Solandra,tjake/Solandra,tjake/Solandra,tjake/Solandra,yonglehou/Solandra,aglne/Solandra,aglne/Solandra,aglne/Solandra,tjake/Solandra,aglne/Solandra