> + public String call() {
> + String serialPortContents = "";
> + Map<String, String> passwordDict = ImmutableMap.of();
> + while (!serialPortContents.startsWith("{\"ready\":true")
> || passwordDict.get("encryptedPassword") == null) {
> + try {
> + Thread.sleep(30 * 1000);
> + } catch (InterruptedException e) {
> + Throwables.propagate(e);
> + }
> + serialPortContents =
> instanceApi.getSerialPortOutput(instance.get().name(), 4).contents();
> + String[] contentEntries =
> serialPortContents.split("\n");
> + passwordDict = new
> Gson().fromJson(contentEntries[contentEntries.length - 1], Map.class);
> + }
> + return passwordDict.get("encryptedPassword");
> + }
> + }, 5, TimeUnit.MINUTES, false); // Notice that timeoutDuration
> should be less than EXPIRE_DURATION
Instead of manually doing this and calling Thread.sleep, use the jclouds
`Predicates2.retry`.
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