partial implementation completed

.DS_Store

src/.DS_Store

src/HelloWorld.java

src/conf/conf.go

src/coordinator/coordinator.go

src/coordinator/coordinator.pb.go

src/coordinator/coordinator.proto

src/coordinator/coordinator_grpc.pb.go

src/go.mod

src/go.sum

src/worker/worker.go

src/worker/worker.pb.go

src/worker/worker.proto

src/worker/worker_grpc.pb.go