38 | each 1-2 days objects on some objectdb level lock/block each othereach 1-2 days we have the situation that our system changes to a completely underperforming mode ... -Georg Zwicker According to the subject of this thread it happens every 1-2 days. Can you confirm that it happens when the system is on load? Does it happen in a specific time of the day? any |
36 | several times a day queries take several minutes take around 10 seconds but sometimes several times a day take around 3-10 minutes |
34 | TemporalType injection with Calendar using JPA Unexpected argument (com.foo.bar.jpa.enity.TimePeriod[ day, java.util.GregorianCalendar[time=1306779283031 ... =4,WEEK_OF_YEAR=22,WEEK_OF_MONTH=5,DAY_OF_MONTH=30,DAY_OF_YEAR=150,DAY_OF_WEEK=2,DAY_OF_WEEK_IN_MONTH=5,AM_PM=1,HOUR=7,HOUR_OF_DAY=19,MINUTE=14,SECOND=43,MILLISECOND=31,ZONE_OFFSET=0,DST_OFFSET=3600000 |
29 | Date and Time in JPQL and Criteria Queries such functions as an extension. ObjectDB supports 6 functions for extracting the YEAR, MONTH, DAY, HOUR ... '}) is evaluated to 12. DAY({d '2011-12-31'}) is evaluated to 31. HOUR({t '23:59:00'}) is evaluated to 23 ... ); Expression<Integer> month = cb.function("month", Integer.class, date); Expression<Integer> day = cb |
20 | General Settings and Logging is empty ("") logging to file is disabled. Every day a new log file is generated with the name odb ... directory. The retain attribute specifies how many days to keep the archived log files. After that period |
19 | Grouping by date() to 12. DAY({d '2011-12-31'}) is evaluated to 31. HOUR({t '23:59:00'}) is evaluated to 23. MINUTE({t ... have to group by date(). For few queries I was concatenating 'date' from year()-month()-day() calls ... in queries: DATE(ts) - Extracts the date part (year, month, day) as a Date instance. TIME(ts |
18 | query on calendar class.DAY_OF_WEEK is FRIDAY or any other. My class: @Entity public class Cdr { private static ... .createQuery("SELECT c FROM Cdr c where c.start.DAY_OF_WEEK = ?1",Cdr.class); query.setParameter(1 ... .persistence.PersistenceException Navigation from 'java.util.Calendar' through 'DAY_OF_WEEK' is invalid |
3 | Server out of memory exceptions has typically been running for 3-4 days without issue. felixobjectdb Richard Szurgot The stack trace doesn't provide much information. Could you get heap dump snapshots - after one day, two days, three days ... rather than a structured replication. As the real problem only presents itself after a few days the test |
1 | [ODB1] Chapter 7 - JDOQL Queries); The first four lines of code prepare a Date instance representing the first day of the year 2000 |
1 | [ODB1] Chapter 1 - About ObjectDB every day. JDO already has websites, a forum, a mailing list, consulting and training companies |
