public static ShellResult execute()

in bigtop-manager-stack/bigtop-manager-stack-core/src/main/java/org/apache/bigtop/manager/stack/core/executor/StackExecutor.java [71:106]

31 lines of code
5 McCabe index (conditional complexity)


    public static ShellResult execute(ComponentCommandPayload payload) {
        try {
            String command = payload.getCommand().equalsIgnoreCase(Command.CUSTOM.getCode())
                    ? payload.getCustomCommand()
                    : payload.getCommand();
            Script script = getCommandScript(payload);

            String methodName = CaseUtils.toCamelCase(command, CaseUtils.SEPARATOR_UNDERSCORE, false);
            Method method = script.getClass().getMethod(methodName, Params.class);

            Params params = PARAMS_MAP
                    .get(payload.getServiceName())
                    .getClass()
                    .getDeclaredConstructor(ComponentCommandPayload.class)
                    .newInstance(payload);
            if (Environments.isDevMode()) {
                log.info("Executing {}::{} on dev mode", script.getName(), method.getName());
                return ShellResult.success();
            } else {
                runBeforeHook(command, params);

                log.info("Executing {}::{}", script.getName(), method.getName());
                ShellResult result = (ShellResult) method.invoke(script, params);
                if (result.getExitCode() != MessageConstants.SUCCESS_CODE) {
                    log.error("Error executing script: {}", result.getErrMsg());
                }

                runAfterHook(command, params);

                return result;
            }
        } catch (Exception e) {
            log.error("Error executing command, payload: {}", payload, e);
            return ShellResult.fail();
        }
    }