public CommandResult execute()

in src/main/java/com/epam/grid/engine/cmd/SimpleCmdExecutor.java [45:72]

• 26 lines of code
• 5 McCabe index (conditional complexity)

    public CommandResult execute(final String... arguments) {
        final ProcessBuilder processBuilder = new ProcessBuilder();
        processBuilder.command(arguments);
        Process process = null;
        try {
            process = processBuilder.start();

            final AsyncOutputReader asyncOutputReader = new AsyncOutputReader(process);
            final List<String> stdOut = new ArrayList<>();
            final List<String> stdErr = new ArrayList<>();
            asyncOutputReader.readLinesToLists(stdOut, stdErr);
            final int exitCode = process.waitFor();
            asyncOutputReader.shutdown();

            return new CommandResult(stdOut, exitCode, stdErr);
        } catch (final InterruptedException | ExecutionException e) {
            Thread.currentThread().interrupt();
            throw new GridEngineException(HttpStatus.NOT_FOUND,
                    "Something went wrong while executing the command: " + String.join(SPACE, arguments), e);
        } catch (final RuntimeException | IOException e) {
            throw new GridEngineException(HttpStatus.NOT_FOUND,
                    "Something went wrong while reading output of the command: " + String.join(SPACE, arguments), e);
        } finally {
            if (process != null && process.isAlive()) {
                process.destroy();
            }
        }
    }