Example usage for com.amazonaws.services.logs.model FilterLogEventsRequest withNextToken

Introduction

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

Prototype

public FilterLogEventsRequest withNextToken(String nextToken) 

Source Link

Document

The token for the next set of events to return.

Usage

From source file:br.com.ingenieux.mojo.cloudwatch.TailMojo.java

License:Apache License

private Long doLogMessages(String logGroup, Long baseOffset) {
    String nextToken = null;// ww w .java 2  s  .co  m

    FilterLogEventsRequest req = new FilterLogEventsRequest().withStartTime(baseOffset)
            .withLogGroupName(logGroup);

    AtomicLong result = new AtomicLong(-1L);

    do {
        final FilterLogEventsResult response = getService().filterLogEvents(req.withNextToken(nextToken));

        response.getEvents().forEach(logEvent -> {
            result.set(Math.max(logEvent.getTimestamp(), result.get()));

            String message = String.format("%s %s %s %s\n%s",
                    DATE_TIME_FORMATTER.print(logEvent.getTimestamp()),
                    StringUtils.abbreviateMiddle(logGroup, "..", 40),
                    StringUtils.abbreviateMiddle(logEvent.getLogStreamName(), "..", 40),
                    StringUtils.abbreviateMiddle(logEvent.getEventId(), "..", 40),
                    logEvent.getMessage().trim());

            getLog().info(message);
        });

        nextToken = response.getNextToken();
    } while (null != nextToken);

    return result.get();
}

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