[ 
https://issues.apache.org/jira/browse/JCS-149?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Youngho Cho updated JCS-149:
----------------------------
    Description: 
When reading keys from disk, following StreamCorruptedException happen when 
custom serialzer applied.

I attached the patch for this bug.

2015-05-09 21:15:41,368 [main] ERROR 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache - Region 
[com_nannet_fulcrum_morphology_ko_entry_WordEntry] Problem loading keys for 
file com_nannet_fulcrum_morphology_ko_entry_WordEntry
java.io.StreamCorruptedException: invalid stream header: 78DA5BF3
        at 
java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:806)
        at java.io.ObjectInputStream.<init>(ObjectInputStream.java:299)
        at 
org.apache.commons.jcs.io.ObjectInputStreamClassLoaderAware.<init>(ObjectInputStreamClassLoaderAware.java:33)
        at 
org.apache.commons.jcs.utils.serialization.StandardSerializer.deSerialize(StandardSerializer.java:79)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDisk.readObject(IndexedDisk.java:118)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.loadKeys(IndexedDiskCache.java:333)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.initializeStoreFromPersistedData(IndexedDiskCache.java:285)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.initializeKeysAndData(IndexedDiskCache.java:249)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.<init>(IndexedDiskCache.java:182)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.<init>(IndexedDiskCache.java:154)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCacheFactory.createCache(IndexedDiskCacheFactory.java:61)


Here is a patch.
We need an ElementSerializer during IndexedDiskCache object creation because 
when key read from disk, we need serializer info.

Index: indexed/IndexedDiskCacheFactory.java
===================================================================
--- indexed/IndexedDiskCacheFactory.java        (revision 1678464)
+++ indexed/IndexedDiskCacheFactory.java        (working copy)
@@ -57,9 +57,8 @@
             log.debug( "Creating DiskCache for attributes = " + idca );
         }
 
-        IndexedDiskCache<K, V> cache = new IndexedDiskCache<K, V>( idca );
+        IndexedDiskCache<K, V> cache = new IndexedDiskCache<K, V>( idca, 
elementSerializer);
         cache.setCacheEventLogger( cacheEventLogger );
-        cache.setElementSerializer(elementSerializer);
 
         return cache;
     }


Thanks

Youngho

  was:
2015-05-09 21:15:41,368 [main] ERROR 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache - Region 
[com_nannet_fulcrum_morphology_ko_entry_WordEntry] Problem loading keys for 
file com_nannet_fulcrum_morphology_ko_entry_WordEntry
java.io.StreamCorruptedException: invalid stream header: 78DA5BF3
        at 
java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:806)
        at java.io.ObjectInputStream.<init>(ObjectInputStream.java:299)
        at 
org.apache.commons.jcs.io.ObjectInputStreamClassLoaderAware.<init>(ObjectInputStreamClassLoaderAware.java:33)
        at 
org.apache.commons.jcs.utils.serialization.StandardSerializer.deSerialize(StandardSerializer.java:79)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDisk.readObject(IndexedDisk.java:118)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.loadKeys(IndexedDiskCache.java:333)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.initializeStoreFromPersistedData(IndexedDiskCache.java:285)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.initializeKeysAndData(IndexedDiskCache.java:249)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.<init>(IndexedDiskCache.java:182)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.<init>(IndexedDiskCache.java:154)
        at 
org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCacheFactory.createCache(IndexedDiskCacheFactory.java:61)


> When reading keys from disk StreamCorruptedException happen when custom 
> serialzer applied.
> ------------------------------------------------------------------------------------------
>
>                 Key: JCS-149
>                 URL: https://issues.apache.org/jira/browse/JCS-149
>             Project: Commons JCS
>          Issue Type: Bug
>          Components: Indexed Disk Cache
>    Affects Versions: jcs-2.0-beta-1, jcs-2.0
>            Reporter: Youngho Cho
>
> When reading keys from disk, following StreamCorruptedException happen when 
> custom serialzer applied.
> I attached the patch for this bug.
> 2015-05-09 21:15:41,368 [main] ERROR 
> org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache - Region 
> [com_nannet_fulcrum_morphology_ko_entry_WordEntry] Problem loading keys for 
> file com_nannet_fulcrum_morphology_ko_entry_WordEntry
> java.io.StreamCorruptedException: invalid stream header: 78DA5BF3
>       at 
> java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:806)
>       at java.io.ObjectInputStream.<init>(ObjectInputStream.java:299)
>       at 
> org.apache.commons.jcs.io.ObjectInputStreamClassLoaderAware.<init>(ObjectInputStreamClassLoaderAware.java:33)
>       at 
> org.apache.commons.jcs.utils.serialization.StandardSerializer.deSerialize(StandardSerializer.java:79)
>       at 
> org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDisk.readObject(IndexedDisk.java:118)
>       at 
> org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.loadKeys(IndexedDiskCache.java:333)
>       at 
> org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.initializeStoreFromPersistedData(IndexedDiskCache.java:285)
>       at 
> org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.initializeKeysAndData(IndexedDiskCache.java:249)
>       at 
> org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.<init>(IndexedDiskCache.java:182)
>       at 
> org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCache.<init>(IndexedDiskCache.java:154)
>       at 
> org.apache.commons.jcs.auxiliary.disk.indexed.IndexedDiskCacheFactory.createCache(IndexedDiskCacheFactory.java:61)
> Here is a patch.
> We need an ElementSerializer during IndexedDiskCache object creation because 
> when key read from disk, we need serializer info.
> Index: indexed/IndexedDiskCacheFactory.java
> ===================================================================
> --- indexed/IndexedDiskCacheFactory.java      (revision 1678464)
> +++ indexed/IndexedDiskCacheFactory.java      (working copy)
> @@ -57,9 +57,8 @@
>              log.debug( "Creating DiskCache for attributes = " + idca );
>          }
>  
> -        IndexedDiskCache<K, V> cache = new IndexedDiskCache<K, V>( idca );
> +        IndexedDiskCache<K, V> cache = new IndexedDiskCache<K, V>( idca, 
> elementSerializer);
>          cache.setCacheEventLogger( cacheEventLogger );
> -        cache.setElementSerializer(elementSerializer);
>  
>          return cache;
>      }
> Thanks
> Youngho



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to