What will happen to me if I violated my probation?

I was arrested for a breach of peace2 while on 2 yrs of prabetion for criminal tressping charge. I have been attending all of my scheduled weekly counceling cles as required by my probation officer and ped all urine screenings. I have successfullty completed 7 months of my probation and my p.o was ready to let me off of probartion after 12 months due to my progress. I have a good job a nice apartment sn my life is pretty good noe. I was arrested for breach of peace charge whent he police would not remove someone from my home and i became upset about it. im frightneed about going to jail.whn i began probation it wa seither 2 yrs probation of 1 yr jail. what is going to happen now?