docker code snippet go-grpc git spring json Runnable 多线程 spring-mvc ssh Java Volatile time gRPC Health Checking node angular php-gRPC brew composer git push Executors 小程序 python ThreadPoolExecutor Java ThreadLocal proto3 gRPC Java Runnable Java Thread Jakarta JVM Dockerfile volatile protobuf SpringBoot Java Synchronized protoc-gen-go protoc ConcurrentHashMap Java Virtual Thread ThreadLocal symfony make jdbc maven angular2 php8 git add php8.4 jq php8.3