GitHub user khalidhuseynov opened a pull request: https://github.com/apache/zeppelin/pull/1909
[ZEPPELIN-1978] Let Zeppelin server start if authorization file is corrupt ### What is this PR for? This is to let Zeppelin server start even when the notebook authorization file is corrupt. Previously it would fail to start without even trace in logs, currently it starts with below logs: ``` com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_ARRAY but was BOOLEAN at line 1 column 2031 at org.apache.zeppelin.notebook.NotebookAuthorization.loadFromFile(NotebookAuthorization.java:117) at org.apache.zeppelin.notebook.NotebookAuthorization.init(NotebookAuthorization.java:77) at org.apache.zeppelin.notebook.NotebookAuthorization.getInstance(NotebookAuthorization.java:89) at org.apache.zeppelin.notebook.repo.NotebookRepoSync.sync(NotebookRepoSync.java:220) at org.apache.zeppelin.notebook.repo.NotebookRepoSync.sync(NotebookRepoSync.java:274) at org.apache.zeppelin.notebook.repo.NotebookRepoSync.<init>(NotebookRepoSync.java:99) at org.apache.zeppelin.server.ZeppelinServer.<init>(ZeppelinServer.java:137) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createSingletonInstance(CXFNonSpringJaxrsServlet.java:382) at org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createApplicationInstance(CXFNonSpringJaxrsServlet.java:454) at org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createServerFromApplication(CXFNonSpringJaxrsServlet.java:432) at org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.init(CXFNonSpringJaxrsServlet.java:93) at org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:616) at org.eclipse.jetty.servlet.ServletHolder.initialize(ServletHolder.java:396) at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:871) at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:298) at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349) at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342) at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741) at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) at org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:163) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) at org.eclipse.jetty.server.Server.start(Server.java:387) at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) at org.eclipse.jetty.server.Server.doStart(Server.java:354) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) at org.apache.zeppelin.server.ZeppelinServer.main(ZeppelinServer.java:178) Caused by: com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_ARRAY but was BOOLEAN at line 1 column 2031 at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:176) at com.google.gson.Gson.fromJson(Gson.java:791) at com.google.gson.Gson.fromJson(Gson.java:757) at com.google.gson.Gson.fromJson(Gson.java:706) at com.google.gson.Gson.fromJson(Gson.java:678) at org.apache.zeppelin.notebook.NotebookAuthorization.loadFromFile(NotebookAuthorization.java:115) ... 35 more Caused by: java.lang.IllegalStateException: Expected BEGIN_ARRAY but was BOOLEAN at line 1 column 2031 at com.google.gson.stream.JsonReader.expect(JsonReader.java:339) at com.google.gson.stream.JsonReader.beginArray(JsonReader.java:306) at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:79) at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:60) at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40) at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:188) at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:146) at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40) at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:188) at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:146) at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:93) at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:172) ... 40 more ``` ### What type of PR is it? Improvement ### Todos * [x] - rethrow exception ### What is the Jira issue? [ZEPPELIN-1978](https://issues.apache.org/jira/browse/ZEPPELIN-1978) ### How should this be tested? modify `conf/notebook-authorization.json` and start zeppelin. ### Screenshots (if appropriate) ### Questions: * Does the licenses files need update? no * Is there breaking changes for older versions? no * Does this needs documentation? no You can merge this pull request into a Git repository by running: $ git pull https://github.com/khalidhuseynov/incubator-zeppelin fix/corrupt-auth-file Alternatively you can review and apply these changes as the patch at: https://github.com/apache/zeppelin/pull/1909.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #1909 ---- commit 6d0f8a29f15ce53f7ab167586de3b4f9f6337fa0 Author: Khalid Huseynov <khalid...@gmail.com> Date: 2017-01-17T23:16:46Z catch parse exception ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. 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