For posterity's sake: the issue was that I hadn't noticed that StoreBase has the method getObjectInputStream which should be used instead of new ObjectInputStream. So while the session was serialized correctly using StandardSession's mechanism, it didn't deserialize correctly.
On Fri, May 22, 2020 at 6:02 PM Christopher Schultz < ch...@christopherschultz.net> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > Jonathan, > > On 5/20/20 10:55, Jonathan Yom-Tov wrote: > > I implemented my own Store which uses Redis to persist sessions > > (I'm using Jedis as the interface library). I copied most of the > > load()/save() code from FileStore. When my Store loads the session > > from Redis I consistently get java.io.StreamCorruptedException: > > Inconsistent vector internals. Any ideas on why this might be > > happening? > > Does everything work if you don't have a java.util.Vector in your sessio > n? > > Possibly relevant: https://bugs.openjdk.java.net/browse/JDK-8216331 > > - -chris > > > > > Here's the relevant code: @Override public Session load(String > > sessionId) throws ClassNotFoundException, IOException { > > System.out.println("JEDIS load " + sessionId); String key = > > getKey(sessionId); byte[] bytes = jedis.get(key.getBytes(UTF8)); > > System.out.println("JEDIS loaded " + bytes.length + " bytes"); > > > > ClassLoader oldThreadContextCL = > > manager.getContext().bind(Globals.IS_SECURITY_ENABLED, null); try > > (ByteArrayInputStream bis = new ByteArrayInputStream(bytes); > > ObjectInputStream ois = new ObjectInputStream(bis)) { > > StandardSession session = (StandardSession) > > manager.createEmptySession(); session.readObjectData(ois); > > session.setManager(manager); > > > > return session; } catch (Exception e) { > > System.err.println(e.getMessage()); e.printStackTrace(); return > > null; } finally { > > manager.getContext().unbind(Globals.IS_SECURITY_ENABLED, > > oldThreadContextCL); } } > > > > @Override public void save(Session session) throws IOException { > > System.out.println("JEDIS save " + session.getId()); String key = > > getKey(session.getId()); try (ByteArrayOutputStream bos = new > > ByteArrayOutputStream(); ObjectOutputStream oos = new > > ObjectOutputStream(bos)) { > > ((StandardSession)session).writeObjectData(oos); > > jedis.set(key.getBytes(UTF8), bos.toByteArray()); } } > > > -----BEGIN PGP SIGNATURE----- > Comment: Using GnuPG with Thunderbird - https://www.enigmail.net/ > > iQIzBAEBCAAdFiEEMmKgYcQvxMe7tcJcHPApP6U8pFgFAl7H6Y0ACgkQHPApP6U8 > pFinPxAAitgiD5+T/KfdmKdRuwgUjT+mZi94HaajY9gRmkcFYSvTp3Dp7f1fJIfz > nPb/TlzfzCnhqeJLMNcTGB5AH7UG/SrQRftBdb/sTcxW3M4+WNklhfwAw3OrjnQG > GbHVF8O38T6dfHhc7WonXY90Cs1qZ0c1jtsQUStPZHdvD7cee3vO69RYyxH8AB1D > dc6m5Yp15MdK3l18iCawotvNXqtSHEiWQtArKRh/xWtv/O+0H5EqanzWgKdc0tWf > e2UqDL7w+pMuD9gTP5yYtSfaYjXyJoT3Yf9yqfGlaKizvsceTFImU1e4/cj9x1fK > 9sds6G0SPRVBcdT2yhzN/qLeXWlcpDh8+TImqtVL1lEJzVXQgol5aWzDJivyLv62 > t5Xp+RB9YdA9cbY2OP5lDQI5sD6p7FP1TeZMdsd49ns4TkkTQBffTmX4jwlP0Mrh > zJPJg88u1lGsmJ/TRxLPHMgyEDU2VSduYMzcFYiLcYweYfYxlyFhIcZvGxj1+knq > dEe3CfYKG1IHBvhcR5maXV7cjUr5bf5dLOWbme+XT+Qd9i2Lnd1p9aVm/lGDieOi > C3L67vS+vQ7s1cly96vMMtDjnuPHyKsmBpyMMjGJV3WsYl5nuPxKzyywbKjWHa2l > m7ouCRI39pf3zUYbbWs52qEGg2uDjax+BDnvAkj6V+HI7mLdqsQ= > =p/9Q > -----END PGP SIGNATURE----- > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > > -- [image: SysAid Technologies] <http://www.sysaid.com/?utm_source=signature&utm_medium=email&utm_campaign=sysaid-logo> Jonathan Yom-Tov Senior Architect jonathan.yom...@sysaid.com Phone (IL): +972 (3) 533-3675 Ext. 932 [image: SysAid Technologies] <https://www.sysaid.com/?utm_source=signature&utm_medium=email&utm_campaign=sysaid-logo-icon> [image: SysAid on Facebook] <https://www.facebook.com/SysAidIT> [image: SysAid on Twitter] <https://twitter.com/sysaid> [image: SysAid on Linked-in] <https://www.linkedin.com/company/sysaid-technologies-ltd> [image: SysAid on YouTube] <https://www.youtube.com/user/SysAidIT> [image: SysAid on Instagram] <https://www.instagram.com/sysaid_technologies/> [image: Banner] <https://www.sysaid.com/sig-link>
