add redis lock when squash is running
add redis lock when squash is running

xkmato/ureport,Ilhasoft/ureport,rapidpro/ureport,Ilhasoft/ureport,xkmato/ureport,rapidpro/ureport,rapidpro/ureport,xkmato/ureport,Ilhasoft/ureport,Ilhasoft/ureport,rapidpro/ureport