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Re: ozone 0.4 available -- ... now error on first createObject call
On Thu, 06 Apr 2000, you wrote:
> Making some progress, thanks, Falko. Now my ozone4 on NT under
> jdk1.3rc1.0 errors on the first createObject call after doing
> an objectForName lookup without any trouble (code included below).
I've tried for a while now but I'm unable to figure out what's going on on your
system. Can you try another JDK and/or install new database? The simple example
in samples/simple does exactly the same. This works without problems for me.
Please test it on your system.
Falko
>
> org.ozoneDB.OzoneInternalExc: java.lang.NullPointerException
> at org.ozoneDB.ExternalDatabase.sendCommand(ExternalDatabase.java:324)
> at org.ozoneDB.ExternalDatabase.sendCommand(ExternalDatabase.java:296)
> at org.ozoneDB.ExternalDatabase.createObject(ExternalDatabase.java:413)
> at org.ozoneDB.ExternalDatabase.createObject(ExternalDatabase.java:407)
> at edu.nwu.sesp.marek.PrototypePP$9.actionPerformed(PrototypePP.java:384)
>
> (I include complete errors, below, for both the ozone server and the
> application VMs)
>
>
>
>
> Btw, "OzoneInst -d<whatever> -D<whateverelse> just does not like when
> <whateverelse> is ozone.dbID=0 under NT in a dos window shell. So I
> ran with OzoneInst -d<whatever> option only and the dbID defaulted to 0,
> according to the startup message. Here are the WizardStore startup
> messages in case they are weird:
>
> [info] (960) ClassManager: startup...
> [info] (960) UserManager: startup...
> [info] (960) TransactionManager: startup...
> [info] (960) WizardStore: startup...
> [info] (960) WizardStore: no valid idTable file found; recovering...
> [info] (960) WizardStore: cluster: 4
> [info] (960) WizardStore: 0 containers
> [info] (960) WizardStore: cluster is empty or unable to read - deleted
> [info] (960) WizardStore: 0 IDs, 0 name(s))
> [info] (960) InvokeServer: startup...
> [info] (960) AdminPort: startup...
> [info] (960) Env: external event processing started
> ('q' to shutdown without admin tool)
>
>
> What's below: [you can search on these headings]
>
> 1. the offending code (Swing gui, just a button, ActionPerformed...)
> ====================================================================
> 2. screen snap from the NT dos window where the ozone server runs/errors:
> =========================================================================
> 3. screen shot from the application VM's NT dos window:
> =======================================================
>
>
>
> 1. the offending code (Swing gui, just a button, ActionPerformed...)
> ====================================================================
>
> JButton storeButton = new JButton("DB Store");
> storeButton.setPreferredSize(new Dimension(90, 34));
> storeButton.addActionListener(new ActionListener()
> {
> public void actionPerformed(ActionEvent e)
> {
> colorizeIfColorizeRequested((JButton)e.getSource());
> if (myTextPage == null)
> System.out.println("Nothing to store; make a thing.");
> else
> try
> {
> //check the database for the existence of an object
> //already bearing this name; if none found, create it.
>
> SwingPanel dbobject =
> (SwingPanel)db.objectForName(getStringPassword());
>
> if (dbobject == null)
> {
> -- line 384--> dbobject = (SwingPanel)db.createObject(
> SwingPanelImpl.class.getName(),
> 0,
> getStringPassword());
>
>
> 2. screen snap from the NT dos window where the ozone server runs/errors:
> =========================================================================
>
> C:\CODE\edu\nwu\sesp\marek>ozone -dg:\databases
>
> C:\CODE\edu\nwu\sesp\marek>rem $Id: ozone.bat,v 1.2 1999/10/01 14:16:06 lars Exp
> $
> ozone server - version 0.4-dev6
> initializing environment...
> ozoneDB.adminPort = 3000
> ozoneDB.classicStore.clusterSize = 65536
> ozoneDB.classicStore.clusterSpaceSize = 5120000
> ozoneDB.classicStore.tableBufferSize = 12800
> ozoneDB.classicStore.tableCacheSize = 4096
> ozoneDB.dbID = 0
> ozoneDB.fileLog = INFO, WARN, ERROR
> ozoneDB.port = 3333
> ozoneDB.stdoutLog = INFO, WARN, ERROR
> ozoneDB.store = org.ozoneDB.core.wizardStore.WizardStore
> ozoneDB.wizardStore.clusterCacheSize = 2097152
> ozoneDB.wizardStore.clusterSize = 65536
> ozoneDB.wizardStore.clusterSizeRatio = 256
> ozoneDB.wizardStore.tableBufferSize = 100
> ozoneDB.wizardStore.tableCacheSize = 12
> [info] (960) Env: Copyright (C) 1997-2000 The Ozone Database Project
> [info] (960) Env: contains libraries from the Apache Software Foundation
> [info] (960) Env: contains libraries from SUN microsystems
> [info] (960) Env: contains libraries from the W3C
> [info] (960) Env: contains libraries from Exoffice, Inc.
> [info] (960) Env: contains libraries (JavaClass) from Markus Dahm
> [info] (960) Env: Copyright (C) under owner's respective terms.
> [info] (960) ClassManager: startup...
> [info] (960) UserManager: startup...
> [info] (960) TransactionManager: startup...
> [info] (960) WizardStore: startup...
> [info] (960) WizardStore: no valid idTable file found; recovering...
> [info] (960) WizardStore: 0 IDs, 0 name(s))
> [info] (960) InvokeServer: startup...
> [info] (960) AdminPort: startup...
> [info] (960) Env: external event processing started
> ('q' to shutdown without admin tool)
> [info] (720) InvokeServer: connection established...
> [info] (802) InvokeServer: user logged in: marek
> [info] (802) InvokeServer: connection closed (user: marek)
> [info] (720) InvokeServer: connection established...
> [info] (764) InvokeServer: user logged in: marek
> [warn] (764) Transaction: nameObject()
> java.lang.NullPointerException
> at org.ozoneDB.core.wizardStore.WizardStore.nameContainer(WizardStore
> .java:297)
> at org.ozoneDB.core.Transaction.nameObject(Transaction.java:429)
> at org.ozoneDB.core.Transaction.createObject(Transaction.java:318)
> at org.ozoneDB.core.DbRemote.DbCreateObj.perform(DbCreateObj.java:43)
>
> at org.ozoneDB.core.Transaction.performCommand(Transaction.java:189)
> at org.ozoneDB.core.TransactionManager.performCommand(TransactionMana
> ger.java:304)
> at org.ozoneDB.core.TransactionManager.completeTransaction(Transactio
> nManager.java:276)
> at org.ozoneDB.core.TransactionManager.handleCommand(TransactionManag
> er.java:195)
> at org.ozoneDB.core.InvokeServer.handleClientEvent(InvokeServer.java:
> 76)
> at org.ozoneDB.DxLib.net.DxMultiServerClient.run(DxMultiServerClient.
> java:36)
> at java.lang.Thread.run(Thread.java:484)
> [warn] (764) Transaction: ta(2): uncaught exception: (org.ozoneDB.OzoneInternalE
> xc: java.lang.NullPointerException)
> org.ozoneDB.OzoneInternalExc: java.lang.NullPointerException
> at org.ozoneDB.core.Transaction.nameObject(Transaction.java:436)
> at org.ozoneDB.core.Transaction.createObject(Transaction.java:318)
> at org.ozoneDB.core.DbRemote.DbCreateObj.perform(DbCreateObj.java:43)
>
> at org.ozoneDB.core.Transaction.performCommand(Transaction.java:189)
> at org.ozoneDB.core.TransactionManager.performCommand(TransactionMana
> ger.java:304)
> at org.ozoneDB.core.TransactionManager.completeTransaction(Transactio
> nManager.java:276)
> at org.ozoneDB.core.TransactionManager.handleCommand(TransactionManag
> er.java:195)
> at org.ozoneDB.core.InvokeServer.handleClientEvent(InvokeServer.java:
> 76)
> at org.ozoneDB.DxLib.net.DxMultiServerClient.run(DxMultiServerClient.
> java:36)
> at java.lang.Thread.run(Thread.java:484)
>
> 3. screen shot from the application VM's NT dos window:
> =======================================================
>
> C:\CODE\edu\nwu\sesp\marek>java -version
> java version "1.3.0rc1"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.0rc1-T)
> Java HotSpot(TM) Client VM (build 1.3.0rc1-S, mixed mode)
>
> C:\CODE\edu\nwu\sesp\marek>java edu.nwu.sesp.marek.PrototypePP
> thread(2263554): connected to db...
> The user has inserted a node.
> New value: Outline
> The user has inserted a node.
> New value: Outline
> The user has inserted a node.
> New value: Parent 1
> The user has inserted a node.
> New value: Parent 2
> The user has inserted a node.
> New value: Parent 2
> The user has inserted a node.
> New value: Parent 2
> entered nodeClicked...
> entered nodeClicked...
> .........action 4 called
> eentered nodeClicked...
> .........action 4 called
> eentered nodeClicked...
> entered nodeClicked...
> .........action 4 called
> eentered nodeClicked...
> .........action 4 called
> eentered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> entered nodeClicked...
> org.ozoneDB.OzoneInternalExc: java.lang.NullPointerException
> at org.ozoneDB.ExternalDatabase.sendCommand(ExternalDatabase.java:324)
> at org.ozoneDB.ExternalDatabase.sendCommand(ExternalDatabase.java:296)
> at org.ozoneDB.ExternalDatabase.createObject(ExternalDatabase.java:413)
> at org.ozoneDB.ExternalDatabase.createObject(ExternalDatabase.java:407)
> at edu.nwu.sesp.marek.PrototypePP$9.actionPerformed(PrototypePP.java:384
> )
> at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:14
> 50)
> at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(Abstra
> ctButton.java:1504)
> at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel
> .java:378)
> at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:250
> )
> at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonL
> istener.java:216)
> at java.awt.Component.processMouseEvent(Component.java:3717)
> at java.awt.Component.processEvent(Component.java:3546)
> at java.awt.Container.processEvent(Container.java:1163)
> at java.awt.Component.dispatchEventImpl(Component.java:2595)
> at java.awt.Container.dispatchEventImpl(Container.java:1212)
> at java.awt.Component.dispatchEvent(Component.java:2499)
> at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2427
> )
> at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2192)
>
> at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2101)
> at java.awt.Container.dispatchEventImpl(Container.java:1199)
> at java.awt.Window.dispatchEventImpl(Window.java:912)
> at java.awt.Component.dispatchEvent(Component.java:2499)
> at java.awt.EventQueue.dispatchEvent(EventQueue.java:319)
> at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:10
> 3)
> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
> at java.awt.EventDispatchThread.run(EventDispatchThread.java:84)
>
>
> -- Marek
--
______________________________________________________________________
Falko Braeutigam mailto:falko@softwarebuero.de
softwarebuero m&b (SMB) http://www.softwarebuero.de