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espertechinc / esper

Esper Complex Event Processing, Streaming SQL and Event Series Analysis
GNU General Public License v2.0
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Compilation error during runtime #253

Closed mohitanchlia closed 3 years ago

mohitanchlia commented 3 years ago

I am trying to run some examples but seeing this error:

java.lang.RuntimeException: com.espertech.esper.compiler.client.EPCompileException: Unexpected exception compiling module: org.codehaus.janino.Parser.parseAbstractCompilationUnit()Lorg/codehaus/janino/Java$AbstractCompilationUnit; at org.example.NamedWindowQueryMain.compileDeploy(NamedWindowQueryMain.java:179) at org.example.NamedWindowQueryMain.runExample(NamedWindowQueryMain.java:76) at org.example.NamedWindowQueryMain.main(NamedWindowQueryMain.java:37) Caused by: com.espertech.esper.compiler.client.EPCompileException: Unexpected exception compiling module: org.codehaus.janino.Parser.parseAbstractCompilationUnit()Lorg/codehaus/janino/Java$AbstractCompilationUnit; at com.espertech.esper.compiler.internal.util.CompilerHelperModuleProvider.compile(CompilerHelperModuleProvider.java:93) at com.espertech.esper.compiler.internal.util.EPCompilerImpl.compile(EPCompilerImpl.java:98) at org.example.NamedWindowQueryMain.compileDeploy(NamedWindowQueryMain.java:175) ... 2 more Caused by: java.lang.NoSuchMethodError: org.codehaus.janino.Parser.parseAbstractCompilationUnit()Lorg/codehaus/janino/Java$AbstractCompilationUnit; at com.espertech.esper.compiler.internal.util.JaninoCompiler.compileInternal(JaninoCompiler.java:87) at com.espertech.esper.compiler.internal.util.JaninoCompiler.compile(JaninoCompiler.java:36) at com.espertech.esper.compiler.internal.util.CompilerPool.submit(CompilerPool.java:52) at com.espertech.esper.compiler.internal.util.CompilerHelperModuleProvider.compileToBytes(CompilerHelperModuleProvider.java:135) at com.espertech.esper.compiler.internal.util.CompilerHelperModuleProvider.compile(CompilerHelperModuleProvider.java:89) ... 4 more

bernhardttom commented 3 years ago

This indicates your classpath is incorrect. Check the version on all the jar files making sure they match the Esper doc or Maven for that version.