@Override
            public void run() {
                // Use stderr here since the logger may have been reset by its JVM shutdown hook.
                System.err.println("*** shutting down gRPC server since JVM is shutting down");
                HelloWorldServer.this.destroy();
                System.err.println("*** server shut down");
            }
Server that manages startup/shutdown of a {@code Greeter} server.
agent-module/agent-testweb/grpc-plugin-testweb/src/main/java/com/pinpoint/test/plugin/HelloWorldServer.java