Example usage for com.amazonaws.services.cloudformation.model DescribeStackEventsRequest withNextToken

Introduction

In this page you can find the example usage for com.amazonaws.services.cloudformation.model DescribeStackEventsRequest withNextToken.

Prototype

public DescribeStackEventsRequest withNextToken(String nextToken) 

Source Link

Document

A string that identifies the next page of events that you want to retrieve.

Usage

From source file:br.com.ingenieux.mojo.cloudformation.cmd.WaitForStackCommand.java

License:Apache License

public void execute() throws Exception {
    Set<StackEvent> events = new TreeSet<>((o1, o2) -> {
        return o1.getEventId().compareTo(o2.getEventId());
    });//from w  ww.  ja  v  a 2 s.  c  o  m

    boolean done = false;

    Date timeoutsAt = new Date(System.currentTimeMillis() + 60000L * ctx.getTimeoutMins());

    do {
        boolean timedOut = !timeoutsAt.after(new Date(System.currentTimeMillis()));

        if (timedOut)
            throw new IllegalStateException("Timed Out");

        {
            final DescribeStackEventsRequest req = new DescribeStackEventsRequest()
                    .withStackName(ctx.getStackId());
            String nextToken = null;

            do {
                req.withNextToken(nextToken);

                Optional<DescribeStackEventsResult> stackEvents = getDescribeStackEventsResult(req);

                if (!stackEvents.isPresent()) {
                    return;
                } else {
                    for (StackEvent e : stackEvents.get().getStackEvents()) {
                        if (!events.contains(e)) {
                            ctx.getNotifier().info("" + e);

                            events.add(e);
                        }
                    }
                }

            } while (null != nextToken);
        }

        {
            final DescribeStacksResult stacks = ctx.getClient()
                    .describeStacks(new DescribeStacksRequest().withStackName(ctx.getStackId()));

            Optional<Stack> foundStack = stacks.getStacks().stream().filter(
                    stack -> ctx.getStatusesToMatch().contains(StackStatus.fromValue(stack.getStackStatus())))
                    .findFirst();

            done = foundStack.isPresent();
        }

        if (!done) {
            Thread.sleep(15000);
        }

    } while (!done);
}

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