Also include the configuration of the parser please.
On February 13, 2019 at 09:00:08, Otto Fowler (ottobackwa...@gmail.com) wrote: Farrukh, This error means that the syslog line you are passing in is not proper per the spec. Can you create a jira, with this info, and attach or otherwise include a SANITIZED (change IP, machine names, business stuff etc since this will be on the internet ) version of the failing line? I’ll be able to tell you what the issue is and what the options are once I can test it. Not everything sends properly formatted ( to the spec ) syslog. While simple-syslog ( the library I wrote that backs this parser ) makes allowances ( for missing priority, different date formats ) it cannot handle everything that is possible obviously. As a not, this same library is used in nifi for the 5424 processor/ record reader as well. On February 13, 2019 at 05:54:42, Farrukh Naveed Anjum ( anjum.farr...@gmail.com) wrote: Hi, I am trying to utilize for Syslog5424 I am recieving data from Nifi into the Kakfa. I am getting the Parser Exception any help will be appreciated. Following is the error. nerated.Rfc5424Parser.header(Rfc5424Parser.java:412) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.syslog_msg(Rfc5424Parser.java:273) ~[stormjar.jar:?] at com.github.palindromicity.syslog.Rfc5424SyslogParser.parseLine(Rfc5424SyslogParser.java:93) ~[stormjar.jar:?] at com.github.palindromicity.syslog.Rfc5424SyslogParser.lambda$parseLines$0(Rfc5424SyslogParser.java:130) ~[stormjar.jar:?] at java.util.ArrayList.forEach(ArrayList.java:1249) [?:1.8.0_112] at com.github.palindromicity.syslog.Rfc5424SyslogParser.parseLines(Rfc5424SyslogParser.java:128) ~[stormjar.jar:?] at org.apache.metron.parsers.syslog.Syslog5424Parser.parseOptionalResult(Syslog5424Parser.java:103) ~[stormjar.jar:?] at org.apache.metron.parsers.ParserRunnerImpl.execute(ParserRunnerImpl.java:146) ~[stormjar.jar:?] at org.apache.metron.parsers.bolt.ParserBolt.execute(ParserBolt.java:253) [stormjar.jar:?] at org.apache.storm.daemon.executor$fn__10195$tuple_action_fn__10197.invoke(executor.clj:735) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.daemon.executor$mk_task_receiver$fn__10114.invoke(executor.clj:466) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.disruptor$clojure_handler$reify__4137.onEvent(disruptor.clj:40) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:472) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:451) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:73) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.daemon.executor$fn__10195$fn__10208$fn__10263.invoke(executor.clj:855) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.util$async_loop$fn__1221.invoke(util.clj:484) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at clojure.lang.AFn.run(AFn.java:22) [clojure-1.7.0.jar:?] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112] Caused by: org.antlr.v4.runtime.NoViableAltException at org.antlr.v4.runtime.atn.ParserATNSimulator.noViableAlt(ParserATNSimulator.java:1894) ~[stormjar.jar:?] at org.antlr.v4.runtime.atn.ParserATNSimulator.execATN(ParserATNSimulator.java:498) ~[stormjar.jar:?] at org.antlr.v4.runtime.atn.ParserATNSimulator.adaptivePredict(ParserATNSimulator.java:424) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.header(Rfc5424Parser.java:373) ~[stormjar.jar:?] ... 18 more 2019-02-13 15:52:03.138 o.a.s.d.executor Thread-12-parserBolt-executor[5 5] [ERROR] com.github.palindromicity.syslog.dsl.ParseException: Syntax error @ 1:5 no viable alternative at input 'F' at com.github.palindromicity.syslog.dsl.DefaultErrorListener.syntaxError(DefaultErrorListener.java:17) ~[stormjar.jar:?] at org.antlr.v4.runtime.ProxyErrorListener.syntaxError(ProxyErrorListener.java:65) ~[stormjar.jar:?] at org.antlr.v4.runtime.Parser.notifyErrorListeners(Parser.java:558) ~[stormjar.jar:?] at org.antlr.v4.runtime.DefaultErrorStrategy.reportNoViableAlternative(DefaultErrorStrategy.java:310) ~[stormjar.jar:?] at org.antlr.v4.runtime.DefaultErrorStrategy.reportError(DefaultErrorStrategy.java:147) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.header(Rfc5424Parser.java:412) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.syslog_msg(Rfc5424Parser.java:273) ~[stormjar.jar:?] at com.github.palindromicity.syslog.Rfc5424SyslogParser.parseLine(Rfc5424SyslogParser.java:93) ~[stormjar.jar:?] at com.github.palindromicity.syslog.Rfc5424SyslogParser.lambda$parseLines$0(Rfc5424SyslogParser.java:130) ~[stormjar.jar:?] at java.util.ArrayList.forEach(ArrayList.java:1249) [?:1.8.0_112] at com.github.palindromicity.syslog.Rfc5424SyslogParser.parseLines(Rfc5424SyslogParser.java:128) ~[stormjar.jar:?] at org.apache.metron.parsers.syslog.Syslog5424Parser.parseOptionalResult(Syslog5424Parser.java:103) ~[stormjar.jar:?] at org.apache.metron.parsers.ParserRunnerImpl.execute(ParserRunnerImpl.java:146) ~[stormjar.jar:?] at org.apache.metron.parsers.bolt.ParserBolt.execute(ParserBolt.java:253) [stormjar.jar:?] at org.apache.storm.daemon.executor$fn__10195$tuple_action_fn__10197.invoke(executor.clj:735) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.daemon.executor$mk_task_receiver$fn__10114.invoke(executor.clj:466) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.disruptor$clojure_handler$reify__4137.onEvent(disruptor.clj:40) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:472) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:451) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:73) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.daemon.executor$fn__10195$fn__10208$fn__10263.invoke(executor.clj:855) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.util$async_loop$fn__1221.invoke(util.clj:484) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at clojure.lang.AFn.run(AFn.java:22) [clojure-1.7.0.jar:?] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112] Caused by: org.antlr.v4.runtime.NoViableAltException at org.antlr.v4.runtime.atn.ParserATNSimulator.noViableAlt(ParserATNSimulator.java:1894) ~[stormjar.jar:?] at org.antlr.v4.runtime.atn.ParserATNSimulator.execATN(ParserATNSimulator.java:498) ~[stormjar.jar:?] at org.antlr.v4.runtime.atn.ParserATNSimulator.adaptivePredict(ParserATNSimulator.java:424) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.header(Rfc5424Parser.java:373) ~[stormjar.jar:?] ... 18 more 2019-02-13 15:52:03.139 o.a.s.d.executor Thread-12-parserBolt-executor[5 5] [ERROR] com.github.palindromicity.syslog.dsl.ParseException: Syntax error @ 1:5 no viable alternative at input 'F' at com.github.palindromicity.syslog.dsl.DefaultErrorListener.syntaxError(DefaultErrorListener.java:17) ~[stormjar.jar:?] at org.antlr.v4.runtime.ProxyErrorListener.syntaxError(ProxyErrorListener.java:65) ~[stormjar.jar:?] at org.antlr.v4.runtime.Parser.notifyErrorListeners(Parser.java:558) ~[stormjar.jar:?] at org.antlr.v4.runtime.DefaultErrorStrategy.reportNoViableAlternative(DefaultErrorStrategy.java:310) ~[stormjar.jar:?] at org.antlr.v4.runtime.DefaultErrorStrategy.reportError(DefaultErrorStrategy.java:147) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.header(Rfc5424Parser.java:412) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.syslog_msg(Rfc5424Parser.java:273) ~[stormjar.jar:?] at com.github.palindromicity.syslog.Rfc5424SyslogParser.parseLine(Rfc5424SyslogParser.java:93) ~[stormjar.jar:?] at com.github.palindromicity.syslog.Rfc5424SyslogParser.lambda$parseLines$0(Rfc5424SyslogParser.java:130) ~[stormjar.jar:?] at java.util.ArrayList.forEach(ArrayList.java:1249) [?:1.8.0_112] at com.github.palindromicity.syslog.Rfc5424SyslogParser.parseLines(Rfc5424SyslogParser.java:128) ~[stormjar.jar:?] at org.apache.metron.parsers.syslog.Syslog5424Parser.parseOptionalResult(Syslog5424Parser.java:103) ~[stormjar.jar:?] at org.apache.metron.parsers.ParserRunnerImpl.execute(ParserRunnerImpl.java:146) ~[stormjar.jar:?] at org.apache.metron.parsers.bolt.ParserBolt.execute(ParserBolt.java:253) [stormjar.jar:?] at org.apache.storm.daemon.executor$fn__10195$tuple_action_fn__10197.invoke(executor.clj:735) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.daemon.executor$mk_task_receiver$fn__10114.invoke(executor.clj:466) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.disruptor$clojure_handler$reify__4137.onEvent(disruptor.clj:40) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:472) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:451) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:73) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.daemon.executor$fn__10195$fn__10208$fn__10263.invoke(executor.clj:855) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.util$async_loop$fn__1221.invoke(util.clj:484) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at clojure.lang.AFn.run(AFn.java:22) [clojure-1.7.0.jar:?] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112] Caused by: org.antlr.v4.runtime.NoViableAltException at org.antlr.v4.runtime.atn.ParserATNSimulator.noViableAlt(ParserATNSimulator.java:1894) ~[stormjar.jar:?] at org.antlr.v4.runtime.atn.ParserATNSimulator.execATN(ParserATNSimulator.java:498) ~[stormjar.jar:?] at org.antlr.v4.runtime.atn.ParserATNSimulator.adaptivePredict(ParserATNSimulator.java:424) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.header(Rfc5424Parser.java:373) ~[stormjar.jar:?] ... 18 more 2019-02-13 15:52:03.139 o.a.s.d.executor Thread-12-parserBolt-executor[5 5] [ERROR] com.github.palindromicity.syslog.dsl.ParseException: Syntax error @ 1:5 no viable alternative at input 'F' at com.github.palindromicity.syslog.dsl.DefaultErrorListener.syntaxError(DefaultErrorListener.java:17) ~[stormjar.jar:?] at org.antlr.v4.runtime.ProxyErrorListener.syntaxError(ProxyErrorListener.java:65) ~[stormjar.jar:?] at org.antlr.v4.runtime.Parser.notifyErrorListeners(Parser.java:558) ~[stormjar.jar:?] at org.antlr.v4.runtime.DefaultErrorStrategy.reportNoViableAlternative(DefaultErrorStrategy.java:310) ~[stormjar.jar:?] at org.antlr.v4.runtime.DefaultErrorStrategy.reportError(DefaultErrorStrategy.java:147) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.header(Rfc5424Parser.java:412) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.syslog_msg(Rfc5424Parser.java:273) ~[stormjar.jar:?] at com.github.palindromicity.syslog.Rfc5424SyslogParser.parseLine(Rfc5424SyslogParser.java:93) ~[stormjar.jar:?] at com.github.palindromicity.syslog.Rfc5424SyslogParser.lambda$parseLines$0(Rfc5424SyslogParser.java:130) ~[stormjar.jar:?] at java.util.ArrayList.forEach(ArrayList.java:1249) [?:1.8.0_112] at com.github.palindromicity.syslog.Rfc5424SyslogParser.parseLines(Rfc5424SyslogParser.java:128) ~[stormjar.jar:?] at org.apache.metron.parsers.syslog.Syslog5424Parser.parseOptionalResult(Syslog5424Parser.java:103) ~[stormjar.jar:?] at org.apache.metron.parsers.ParserRunnerImpl.execute(ParserRunnerImpl.java:146) ~[stormjar.jar:?] at org.apache.metron.parsers.bolt.ParserBolt.execute(ParserBolt.java:253) [stormjar.jar:?] at org.apache.storm.daemon.executor$fn__10195$tuple_action_fn__10197.invoke(executor.clj:735) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.daemon.executor$mk_task_receiver$fn__10114.invoke(executor.clj:466) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.disruptor$clojure_handler$reify__4137.onEvent(disruptor.clj:40) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:472) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:451) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:73) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.daemon.executor$fn__10195$fn__10208$fn__10263.invoke(executor.clj:855) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.util$async_loop$fn__1221.invoke(util.clj:484) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at clojure.lang.AFn.run(AFn.java:22) [clojure-1.7.0.jar:?] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112] Caused by: org.antlr.v4.runtime.NoViableAltException at org.antlr.v4.runtime.atn.ParserATNSimulator.noViableAlt(ParserATNSimulator.java:1894) ~[stormjar.jar:?] at org.antlr.v4.runtime.atn.ParserATNSimulator.execATN(ParserATNSimulator.java:498) ~[stormjar.jar:?] at org.antlr.v4.runtime.atn.ParserATNSimulator.adaptivePredict(ParserATNSimulator.java:424) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.header(Rfc5424Parser.java:373) ~[stormjar.jar:?] ... 18 more 2019-02-13 15:52:03.140 o.a.s.d.executor Thread-12-parserBolt-executor[5 5] [ERROR] com.github.palindromicity.syslog.dsl.ParseException: Syntax error @ 1:5 no viable alternative at input 'F' at com.github.palindromicity.syslog.dsl.DefaultErrorListener.syntaxError(DefaultErrorListener.java:17) ~[stormjar.jar:?] at org.antlr.v4.runtime.ProxyErrorListener.syntaxError(ProxyErrorListener.java:65) ~[stormjar.jar:?] at org.antlr.v4.runtime.Parser.notifyErrorListeners(Parser.java:558) ~[stormjar.jar:?] at org.antlr.v4.runtime.DefaultErrorStrategy.reportNoViableAlternative(DefaultErrorStrategy.java:310) ~[stormjar.jar:?] at org.antlr.v4.runtime.DefaultErrorStrategy.reportError(DefaultErrorStrategy.java:147) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.header(Rfc5424Parser.java:412) ~[stormjar.jar:?] at com.github.palindromicity.syslog.dsl.generated.Rfc5424Parser.syslog_msg(Rfc5424Parser.java:273) ~[stormjar.jar:?] at com.github.palindromicity.syslog.Rfc5424SyslogParser.parseLine(Rfc5424SyslogParser.java:93) ~[stormjar.jar:?] at com.github.palindromicity.syslog.Rfc5424SyslogParser.lambda$parseLines$0(Rfc5424SyslogParser.java:130) ~[stormjar.jar:?] at java.util.ArrayList.forEach(ArrayList.java:1249) [?:1.8.0_112] at com.github.palindromicity.syslog.Rfc5424SyslogParser.parseLines(Rfc5424SyslogParser.java:128) ~[stormjar.jar:?] at org.apache.metron.parsers.syslog.Syslog5424Parser.parseOptionalResult(Syslog5424Parser.java:103) ~[stormjar.jar:?] at org.apache.metron.parsers.ParserRunnerImpl.execute(ParserRunnerImpl.java:146) ~[stormjar.jar:?] at org.apache.metron.parsers.bolt.ParserBolt.execute(ParserBolt.java:253) [stormjar.jar:?] at org.apache.storm.daemon.executor$fn__10195$tuple_action_fn__10197.invoke(executor.clj:735) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.daemon.executor$mk_task_receiver$fn__10114.invoke(executor.clj:466) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.disruptor$clojure_handler$reify__4137.onEvent(disruptor.clj:40) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:472) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:451) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:73) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.daemon.executor$fn__10195$fn__10208$fn__10263.invoke(executor.clj:855) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at org.apache.storm.util$async_loop$fn__1221.invoke(util.clj:484) [storm-core-1.1.0.2.6.5.1050-37.jar:1.1.0.2.6.5.1050-37] at clojure.lang.AFn.run(AFn.java:22) [clojure-1.7.0.jar:?] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112] -- With Regards Farrukh Naveed Anjum