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https://issues.apache.org/jira/browse/OOZIE-1691?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13899955#comment-13899955
]
Robert Kanter commented on OOZIE-1691:
--------------------------------------
+1 pending Jenkins
> StackOverflowError in TimestampedMessageParser.parseNextLine()
> --------------------------------------------------------------
>
> Key: OOZIE-1691
> URL: https://issues.apache.org/jira/browse/OOZIE-1691
> Project: Oozie
> Issue Type: Bug
> Reporter: purshotam shah
> Assignee: purshotam shah
> Attachments: OOZIE-1691.patch, OOZIE-1691.patch
>
>
> Below function will throws StackOverflowError if no matching line is found
> for a few consecutive lines.
> This will be a common scenario in HA where bundle/coord/WF got executed in
> other host. For log aggregation we have to search logs in all host and may
> lead to StackOverflowError.
> {code:java}
> protected String parseNextLine() throws IOException {
> String line = reader.readLine();
> if (line != null) {
> ArrayList<String> logParts = filter.splitLogMessage(line);
> if (logParts != null) {
> patternMatched = filter.matches(logParts);
> }
> if (!patternMatched) {
> line = parseNextLine();
> }
> }
> return line;
> }
> {code}
> Exception
> Caused by: java.lang.StackOverflowError
> at java.util.regex.Pattern$GroupTail.match(Pattern.java:4615)
> at java.util.regex.Pattern$Curly.match0(Pattern.java:4170)
> ...........................................
> at
> java.util.regex.Pattern$BmpCharProperty.match(Pattern.java:3715)
> at
> java.util.regex.Pattern$BmpCharProperty.match(Pattern.java:3715)
> at java.util.regex.Pattern$GroupHead.match(Pattern.java:4556)
> at java.util.regex.Matcher.match(Matcher.java:1221)
> at java.util.regex.Matcher.matches(Matcher.java:559)
> at
> org.apache.oozie.util.XLogStreamer$Filter.splitLogMessage(XLogStreamer.java:138)
> at
> org.apache.oozie.util.TimestampedMessageParser.parseNextLine(TimestampedMessageParser.java:138)
> at
> org.apache.oozie.util.TimestampedMessageParser.parseNextLine(TimestampedMessageParser.java:143)
> at
> org.apache.oozie.util.TimestampedMessageParser.parseNextLine(TimestampedMessageParser.java:143)
> at
> org.apache.oozie.util.TimestampedMessageParser.parseNextLine(TimestampedMessageParser.java:143)
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