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<p class="MsoNormal">I’m trying to unmarshal a knowledge session that has been persisted to file, but I get the following exception:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Stack Trace:<o:p></o:p></p>
<p class="MsoNormal">com.google.protobuf.InvalidProtocolBufferException: Protocol message was too large. May be malicious. Use CodedInputStream.setSizeLimit() to increase the size limit.<o:p></o:p></p>
<p class="MsoNormal"> at com.google.protobuf.InvalidProtocolBufferException.sizeLimitExceeded:89<o:p></o:p></p>
<p class="MsoNormal"> at com.google.protobuf.CodedInputStream.refillBuffer:720<o:p></o:p></p>
<p class="MsoNormal"> at com.google.protobuf.CodedInputStream.isAtEnd:666<o:p></o:p></p>
<p class="MsoNormal"> at com.google.protobuf.CodedInputStream.readTag:99<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.marshalling.impl.ProtobufMessages$Header$Builder.mergeFrom:967<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.marshalling.impl.ProtobufMessages$Header$Builder.mergeFrom:773<o:p></o:p></p>
<p class="MsoNormal"> at com.google.protobuf.AbstractMessageLite$Builder.mergeFrom:212<o:p></o:p></p>
<p class="MsoNormal"> at com.google.protobuf.AbstractMessage$Builder.mergeFrom:746<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.marshalling.impl.ProtobufMessages$Header.parseFrom:724<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.marshalling.impl.PersisterHelper.readFromStreamWithHeader:234<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.marshalling.impl.ProtobufInputMarshaller.loadAndParseSession:217<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.marshalling.impl.ProtobufInputMarshaller.readSession:107<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.marshalling.impl.ProtobufMarshaller.unmarshall:143<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The session consists of >1M facts, and the file is ~167 MB in size.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">While Googling, I stumbled upon the recommendation to run CodedInputStream.resetSizeCounter() inbetween deserializing messages. Is this a fix that could be implemented in Drools?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Is there any way of configuring or parameterizing the unmarshalling size limit used by Drools?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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