docker code snippet gRPC Health Checking go-grpc git spring spring-mvc 多线程 json ssh python Runnable node Java Volatile time php-gRPC angular composer JVM Jakarta 小程序 Java Synchronized Executors protobuf Java Runnable gRPC brew Dockerfile ConcurrentHashMap ThreadPoolExecutor Java ThreadLocal git push symfony Java Thread SpringBoot Java Virtual Thread protoc protoc-gen-go proto3 volatile clion maven jq php8.1 ThreadLocal php8 git add php-fileinfo php8.4 make