ObjectSave导致java.io.UTFDataFormatException

时间:2013-10-28 15:24:08

标签: java-io railo cfml

引起Railo https://issues.jboss.org/browse/RAILO-2698的错误 - 应该关闭此问题

我正在尝试在一个相当复杂的Struct上使用ObjectSave(),它包含一些CFC的实例以及其他数据,使用以下cfscript(这是我放在一起重现问题的测试脚本)

<cfscript>
    thisState = session.objBasket.getState();
    writedump(thisState); // dumps the object successfully
    ObjectSave(thisState); // causes java.io.UTFDataFormatException
</cfscript>

我收到以下错误java.io.UTFDataFormatException(跟踪堆栈跟踪)。有没有人知道解决这个问题的方法,还是仅仅是尝试使用错误的工具来解决这个问题?

Railo版本错误发生在

  • Railo 4.1.1.009 final(Java 1.7.0_45)
  • Railo 4.1.1.009 final(Java 1.7.0_17)
  • Railo 4.1.2.001 final(Java 1.7.0_45)(预览版)

Railo版本

上未发生错误
  • Railo 4.0.4.001 final(Java 1.7.0_45)

错误的堆栈跟踪

  

java.io.UTFDataFormatException at   java.io.ObjectOutputStream中的$ BlockDataOutputStream.writeUTF(ObjectOutputStream.java:2163):2163   在   java.io.ObjectOutputStream中的$ BlockDataOutputStream.writeUTF(ObjectOutputStream.java:2006):2006年   在   java.io.ObjectOutputStream.writeUTF(ObjectOutputStream.java:868):868   在   railo.runtime.ComponentImpl.writeExternal(ComponentImpl.java:1975):1975   在   java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1458):1458   在   java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1429):1429   在   java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177):1177   在   java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347):347   在java.util.HashMap.writeObject(HashMap.java:1133):1133 at   sun.reflect.GeneratedMethodAccessor62.invoke(Unknown Source): - 1 at   sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43):43   在java.lang.reflect.Method.invoke(Method.java:606):606 at   java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:988):988   在   java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1495):1495   在   java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431):1431   在   java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177):1177   在   java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347):347   在   railo.commons.collection.AbstractMapPro.writeExternal(AbstractMapPro.java:49):49   在   java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1458):1458   在   java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1429):1429   在   java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177):1177   在   java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547):1547   在   java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508):1508   在   java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431):1431   在   java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177):1177   在   java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347):347   在java.util.HashMap.writeObject(HashMap.java:1133):1133 at   sun.reflect.GeneratedMethodAccessor62.invoke(Unknown Source): - 1 at   sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43):43   在java.lang.reflect.Method.invoke(Method.java:606):606 at   java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:988):988   在   java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1495):1495   在   java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431):1431   在   java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177):1177   在   java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347):347   在   railo.commons.collection.AbstractMapPro.writeExternal(AbstractMapPro.java:49):49   在   java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1458):1458   在   java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1429):1429   在   java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177):1177   在   java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547):1547   在   java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508):1508   在   java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431):1431   在   java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177):1177   在   java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347):347   在   railo.runtime.converter.JavaConverter.serialize(JavaConverter.java:67):67   在   railo.runtime.functions.other.ObjectSave.call(ObjectSave.java:31):31   在   railo.runtime.functions.other.ObjectSave.call(ObjectSave.java:22):22   在   mso.clientobject_cfc $ cf._3(/var/www/html/www/www.simon.test/mso/ClientObject.cfc:476):476   在   mso.clientobject_cfc $ cf.udfCall(/var/www/html/www/www.simon.test/mso/ClientObject.cfc): - 1   在railo.runtime.type.UDFImpl.implementation(UDFImpl.java:94):94 at   railo.runtime.type.UDFImpl._call(UDFImpl.java:307):307 at at   railo.runtime.type.UDFImpl.callWithNamedValues(UDFImpl.java:198):198   在   railo.runtime.type.scope.UndefinedImpl.callWithNamedValues(UndefinedImpl.java:709):709   在   railo.runtime.util.VariableUtilImpl.callFunctionWithNamedValues(VariableUtilImpl.java:738):738   在   railo.runtime.PageContextImpl.getFunctionWithNamedValues(PageContextImpl.java:1513):1513   在   mso.clientobject_cfc $ cf._3(/var/www/html/www/www.simon.test/mso/ClientObject.cfc:437):437   在   mso.clientobject_cfc $ cf.udfCall(/var/www/html/www/www.simon.test/mso/ClientObject.cfc): - 1   在railo.runtime.type.UDFImpl.implementation(UDFImpl.java:94):94 at   railo.runtime.type.UDFImpl._call(UDFImpl.java:307):307 at at   railo.runtime.type.UDFImpl.callWithNamedValues(UDFImpl.java:198):198   at railo.runtime.ComponentImpl._call(ComponentImpl.java:617):617 at at   railo.runtime.ComponentImpl._call(ComponentImpl.java:499):499 at at   railo.runtime.ComponentImpl.callWithNamedValues(ComponentImpl.java:1732):1732   在   railo.runtime.util.VariableUtilImpl.callFunctionWithNamedValues(VariableUtilImpl.java:738):738   在   railo.runtime.PageContextImpl.getFunctionWithNamedValues(PageContextImpl.java:1513):1513   在   mso.proxyclientobject_cfm $ cf._1(/var/www/html/www/www.simon.test/mso/proxyClientObject.cfm:19):19   在   mso.proxyclientobject_cfm $ cf.udfCall(/var/www/html/www/www.simon.test/mso/proxyClientObject.cfm): - 1   在railo.runtime.type.UDFImpl.implementation(UDFImpl.java:94):94 at   railo.runtime.type.UDFImpl._call(UDFImpl.java:307):307 at at   railo.runtime.type.UDFImpl.call(UDFImpl.java:211):211 at   railo.runtime.ComponentImpl._call(ComponentImpl.java:616):616 at at   railo.runtime.ComponentImpl._call(ComponentImpl.java:499):499 at at   railo.runtime.ComponentImpl.call(ComponentImpl.java:1715):1715 at   railo.runtime.util.VariableUtilImpl.callFunctionWithoutNamedValues(VariableUtilImpl.java:712):712   在   railo.runtime.PageContextImpl.getFunction(PageContextImpl.java:1503):1503   在   preparecosting_cfm $ cf.call(/var/www/html/www/www.simon.test/prepareCosting.cfm:24):24   在   railo.runtime.PageContextImpl.doInclude(PageContextImpl.java:834):834   在   railo.runtime.PageContextImpl.doInclude(PageContextImpl.java:781):781   在   application_cfc $ cf._1(/var/www/html/www/www.simon.test/Application.cfc:177):177   在   application_cfc $ cf.udfCall(/var/www/html/www/www.simon.test/Application.cfc): - 1   在railo.runtime.type.UDFImpl.implementation(UDFImpl.java:94):94 at   railo.runtime.type.UDFImpl._call(UDFImpl.java:307):307 at at   railo.runtime.type.UDFImpl.call(UDFImpl.java:211):211 at   railo.runtime.ComponentImpl._call(ComponentImpl.java:616):616 at at   railo.runtime.ComponentImpl._call(ComponentImpl.java:499):499 at at   railo.runtime.ComponentImpl.call(ComponentImpl.java:1715):1715 at   railo.runtime.listener.ModernAppListener.call(ModernAppListener.java:388):388   在   railo.runtime.listener.ModernAppListener._onRequest(ModernAppListener.java:204):204   在   railo.runtime.listener.MixedAppListener.onRequest(MixedAppListener.java:18):18   在   railo.runtime.PageContextImpl.execute(PageContextImpl.java:2167):2167   在   railo.runtime.PageContextImpl.execute(PageContextImpl.java:2134):2134   在   railo.runtime.engine.CFMLEngineImpl.serviceCFML(CFMLEngineImpl.java:335):335   在railo.loader.servlet.CFMLServlet.service(CFMLServlet.java:29):29 at   javax.servlet.http.HttpServlet.service(HttpServlet.java:728):728 at at   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305):305   在   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210):210   在   org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222):222   在   org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123):123   在   org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472):472   在   org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171):171   在   org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99):99   在   org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118):118   在   org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407):407   在   org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:200):200   在   org.apache.coyote.AbstractProtocol $ AbstractConnectionHandler.process(AbstractProtocol.java:589):589   在   org.apache.tomcat.util.net.JIoEndpoint $ SocketProcessor.run(JIoEndpoint.java:310):310   在   java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145):1145   在   java.util.concurrent.ThreadPoolExecutor中的$ Worker.run(ThreadPoolExecutor.java:615):615   在java.lang.Thread.run(Thread.java:744):744

单元测试+随附cfc,可用于复制

javaErrorTest.cfc (单元测试)

component extends='mxunit.framework.TestCase' {
    public void function trySavingLargeNestedStruct() {
        // Prove that it doesn't happen with nested structures
        var nestedStruct = {};
        var nestInMe = nestedStruct;
        // Make a big struct
        var nestedStruct = {};
        var v = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'];
        for (var i in v) {
            for (var j in v) {
                for (var k in v) {
                    for (var l in v) {
                        nestedStruct[i][j][k][l] = {};
                    }
                }

            }
        }
        debug('Nested struct len = '&len(serialize(nestedStruct)));
        ObjectSave(nestedStruct);
        debug('Nested struct saved without error');
    }
    public void function triggerUTFDataFormatException() {
        // Prove that it happens with objects nested deeply
        var previousLength = 0;
        for (var i=600;i<700;i++) {
            objTest = new TestObject( levels = i );
            var strSerialized = serialize(objTest);
            try {
                ObjectSave(objTest);
            } catch (java.io.UTFDataFormatException e) {
                // Expected place of java.io.UTFDataFormatException
                debug('Levels = '&i-1&' has serialize() length = '&previousLength);
                debug('Levels = '&i&' has serialize() length = '&Len(strSerialized));
                debug(strSerialized);
                debug(e);
                fail('java.io.UTFDataFormatException (expected) error thrown');
            } catch (any e) {
                debug(e);
                fail('Error thrown, not not the expected one');
            }   
            previousLength = Len(strSerialized);
        }
    }
}

TestObject.cfc (在失败的测试中使用)

component {
    public TestObject function init(
        required numeric levels = 0
    ) {
        variables.a = (arguments.levels > 0)?new TestObject( levels = arguments.levels - 1 ):{};
        return this;
    }
}

2 个答案:

答案 0 :(得分:3)

查看堆栈跟踪。它回答了你的所有问题。

java.io.UTFDataFormatException at java.io.ObjectOutputStream$BlockDataOutputStream.writeUTF(ObjectOutputStream.java:2163):2163 at java.io.ObjectOutputStream$BlockDataOutputStream.writeUTF(ObjectOutputStream.java:2006):2006 

对Javadoc的一瞥表明,如果要写入的数据超过65535字节,writeUTF()将抛出此异常。

railo.runtime.ComponentImpl.writeExternal(ComponentImpl.java:1975):1975

这是调用writeUTF().的代码所以它似乎是railo.runtime.ComponentImpl类中的错误。它不应该为这么长的字符串调用writeUTF()

答案 1 :(得分:1)

在更正Railo错误之前,我使用以下两种方法代替ObjectSave和ObjectLoad。它似乎起到了相当复杂的作用。

// Replaces ObjectSave
private binary function serializeState(
    required struct inState
) {
    var strSerialized = serialize(arguments.inState);
    return strSerialized.GetBytes();
}

// Replaces ObjectLoad
private struct function deserializeState(
    required binary inState
) {
    var strSerialized = ToString(arguments.inState);
    var stcDeserialized = evaluate(strSerialized);
    return stcDeserialized;
}