org.objectweb.cjdbc.scenario.users
Class WillemScenario
java.lang.Object
org.objectweb.cjdbc.scenario.users.WillemScenario
- public class WillemScenario
- extends java.lang.Object
Test case provided by Willem Cazander for a duplicate key in logtable.
First create an table on both backend nodes:
create table test (
test integer not null
);
Set the initial checkpoints:
m4ncluster(admin) > disable node1
m4ncluster(admin) > setCheckpoint node1 emty1
m4ncluster(admin) > enable node1 emty1
m4ncluster(admin) > disable node2
m4ncluster(admin) > setCheckpoint node2 emty2
m4ncluster(admin) > enable node2 emty2
Start the load test:
java -cp .:c-jdbc-driver.jar WillemScenario
Disable an node:
m4ncluster(admin) > disable node1
Disabling backend node1 with no checkpoint
Then I get the following error:
2005-02-25 13:54:17,969 INFO controller.RequestManager.m4ncluster Setting new virtual database schema.
2005-02-25 14:00:10,168 INFO controller.loadbalancer.RAIDb1 Removing blocking task worker thread for backend node1
2005-02-25 14:00:10,168 INFO controller.loadbalancer.RAIDb1 Removing non blocking task worker thread for backend node1
2005-02-25 14:00:10,173 ERROR controller.backend.BackendStateListener Could not store informatione for backend:node1
java.sql.SQLException: Unable to update checkpoint 'emty1' for backend:node1
at org.objectweb.cjdbc.controller.recoverylog.RecoveryLog.storeBackendInfo(RecoveryLog.java:1226)
- Version:
- 1.0
- Author:
- Willem Cazander , Emmanuel Cecchet
Field Summary |
(package private) java.sql.Connection |
connection
|
(package private) java.lang.String |
driver
|
(package private) java.lang.String |
password
|
(package private) java.util.Random |
random
|
(package private) int |
records
|
(package private) java.lang.String |
url
|
(package private) java.lang.String |
username
|
(package private) long |
waitTime
|
Constructor Summary |
WillemScenario()
Creates a new WillemScenario object |
Method Summary |
void |
fillDB()
Fill the database |
static void |
main(java.lang.String[] args)
Main method |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
driver
java.lang.String driver
url
java.lang.String url
username
java.lang.String username
password
java.lang.String password
records
int records
waitTime
long waitTime
connection
java.sql.Connection connection
random
java.util.Random random
WillemScenario
public WillemScenario()
- Creates a new
WillemScenario
object
fillDB
public void fillDB()
- Fill the database
main
public static void main(java.lang.String[] args)
- Main method
- Parameters:
args
- arguements (ignored)
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