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