has anyone used mapdb as a state store in spring boot for a request lifecycle ? I mean set things like "isDebug", etc in mapdb for the particular requ ...

I am testing the read performance of MapDB, LMDB and RocksDB. I am inserting 762207 data into these databases and trying to read a value from the data ...

In a Spring Boot application, I keep a TreeMap in memory. I'm doing around 10,000 operations per second, and it may increase. To improve performance, ...

My objective is to enable MapDB crash protection and if a crash happens, how to restore data. I have enabled transaction for MapDB I see that it c ...

I have a class that store a Long value and JSONArray. I'm storing these values in a NavigableMap<?, SomeClass>. ? - String / Long. I get a tr ...

i am doing my project with GWT and Madb. The problem is that MapDb every time it deletes the contents of the db. How can I do to keep the db persisten ...

I am using MapDB for key-value database for the better performace.After the map.clear() my files are not deleted in disk.I need to reclaim the diskspa ...

I am new in Kotlin. I can't understand why Map DB is not working for me with kotlin. I tried google but it was no help. gradle File.kt Error ...

I am enclosing processing of list of objects in a synchronized block, but ended up in race condition. Am I using the synchronized block wrongly or is ...

I'd like to use mapdb library to cache max n object. I wrote something like this: My expected result should be just: But I got (not always in ...

I am using mapdb 3.0.7 I see various hash map and tree map storage types here. But I have a use case that needs a List<String> to be persiste ...

I have treemap in mapdb with 150K entries. Calling treemap.clear() takes minutes. How can I do this quickly? Creating new one with gives crash org ...

Can anyone tell me what is the usage of mapdb.compact() method.I am looking for how to clear the objects from heap after calling commit() method ...

I use mapdb's direct memory to act as my off-heap memory. Because there are a lot of sortedset in my application, so I used mapdb treeset cache mechan ...

we are using mapdb to store a list of files that have been visited during a long running process, so that if we need to abort or if the process crashe ...

I have one ArrayList of Integer, extracted from a MapDB map, with this code: It's a list of ids. I have another ConcurrentNavigableMap from the sa ...

I can't understand where and when I have to put these two instruction when using MapDB: Commit is for when I modify the data in the db, ok. But ev ...

Having worked only with MySql so far, I can't understand how to manage in MapDB what in MySql I do with foreign keys. For example, if I have two (or m ...

I've read tons of materials but I can't figure out what's happening. I'm doing a simple web application with Eclipse Oxygen, GWT 2.8, MapDB3, when I t ...

In benchmarking the following query: Out of ten tests we get: c0 is a text field. Why is this query so slow? And is there a way to fix this or d ...