[jira] [Commented] (NIFI-7414) NiFi fails to startup if it encounters some unicode characters in the flow.xml.gz
[
https://issues.apache.org/jira/browse/NIFI-7414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17099245#comment-17099245
]
ASF subversion and git services commented on NIFI-7414:
---
Commit 0448e23a963a4f34f12cfa96e13d81675eb2b33b in nifi's branch
refs/heads/master from Mark Payne
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=0448e23 ]
NIFI-7414: Escape user-defined values that contain invalid XML characters
before writing flow.xml.gz
NIFI-7414: Updated StandardFlowSerializerTest to include testing for variable
names and values being filtered
This closes #4244
> NiFi fails to startup if it encounters some unicode characters in the
> flow.xml.gz
> -
>
> Key: NIFI-7414
> URL: https://issues.apache.org/jira/browse/NIFI-7414
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
>Reporter: Mark Payne
>Assignee: Mark Payne
>Priority: Major
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> There are some elements where NiFi does not strip out invalid XML characters
> when writing out the flow.xml.gz. For example, if a variable is created and
> the variable's value has a unicode 0x0001 character in it, NiFi will accept
> the input but then will fail to restart with the following stack trace:
> {quote}
> 2020-04-30 13:06:16,834 WARN [main] org.apache.nifi.web.server.JettyServer
> Failed to start web server... shutting down.
> org.apache.nifi.controller.serialization.FlowSerializationException:
> org.xml.sax.SAXParseException; lineNumber: 51; columnNumber: 30; Character
> reference "&#
> at
> org.apache.nifi.cluster.protocol.StandardDataFlow.parseFlowBytes(StandardDataFlow.java:140)
> at
> org.apache.nifi.cluster.protocol.StandardDataFlow.getFlowDocument(StandardDataFlow.java:97)
> at
> org.apache.nifi.controller.StandardFlowSynchronizer.sync(StandardFlowSynchronizer.java:183)
> at
> org.apache.nifi.controller.FlowController.synchronize(FlowController.java:1426)
> at
> org.apache.nifi.persistence.StandardXMLFlowConfigurationDAO.load(StandardXMLFlowConfigurationDAO.java:89)
> at
> org.apache.nifi.controller.StandardFlowService.loadFromBytes(StandardFlowService.java:792)
> at
> org.apache.nifi.controller.StandardFlowService.load(StandardFlowService.java:537)
> at
> org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:72)
> at
> org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:930)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:553)
> at
> org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:889)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:356)
> at
> org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1445)
> at
> org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1409)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:822)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:275)
> at
> org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:524)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117)
> at
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110)
> at
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
> at
> org.eclipse.jetty.server.handler.gzip.GzipHandler.doStart(GzipHandler.java:425)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117)
> at
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
>
[jira] [Commented] (NIFI-7414) NiFi fails to startup if it encounters some unicode characters in the flow.xml.gz
[
https://issues.apache.org/jira/browse/NIFI-7414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17099246#comment-17099246
]
ASF subversion and git services commented on NIFI-7414:
---
Commit 0448e23a963a4f34f12cfa96e13d81675eb2b33b in nifi's branch
refs/heads/master from Mark Payne
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=0448e23 ]
NIFI-7414: Escape user-defined values that contain invalid XML characters
before writing flow.xml.gz
NIFI-7414: Updated StandardFlowSerializerTest to include testing for variable
names and values being filtered
This closes #4244
> NiFi fails to startup if it encounters some unicode characters in the
> flow.xml.gz
> -
>
> Key: NIFI-7414
> URL: https://issues.apache.org/jira/browse/NIFI-7414
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
>Reporter: Mark Payne
>Assignee: Mark Payne
>Priority: Major
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> There are some elements where NiFi does not strip out invalid XML characters
> when writing out the flow.xml.gz. For example, if a variable is created and
> the variable's value has a unicode 0x0001 character in it, NiFi will accept
> the input but then will fail to restart with the following stack trace:
> {quote}
> 2020-04-30 13:06:16,834 WARN [main] org.apache.nifi.web.server.JettyServer
> Failed to start web server... shutting down.
> org.apache.nifi.controller.serialization.FlowSerializationException:
> org.xml.sax.SAXParseException; lineNumber: 51; columnNumber: 30; Character
> reference "&#
> at
> org.apache.nifi.cluster.protocol.StandardDataFlow.parseFlowBytes(StandardDataFlow.java:140)
> at
> org.apache.nifi.cluster.protocol.StandardDataFlow.getFlowDocument(StandardDataFlow.java:97)
> at
> org.apache.nifi.controller.StandardFlowSynchronizer.sync(StandardFlowSynchronizer.java:183)
> at
> org.apache.nifi.controller.FlowController.synchronize(FlowController.java:1426)
> at
> org.apache.nifi.persistence.StandardXMLFlowConfigurationDAO.load(StandardXMLFlowConfigurationDAO.java:89)
> at
> org.apache.nifi.controller.StandardFlowService.loadFromBytes(StandardFlowService.java:792)
> at
> org.apache.nifi.controller.StandardFlowService.load(StandardFlowService.java:537)
> at
> org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:72)
> at
> org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:930)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:553)
> at
> org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:889)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:356)
> at
> org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1445)
> at
> org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1409)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:822)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:275)
> at
> org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:524)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117)
> at
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110)
> at
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
> at
> org.eclipse.jetty.server.handler.gzip.GzipHandler.doStart(GzipHandler.java:425)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117)
> at
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
>
