btree4j

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Bumps [junit](https://github.com/junit-team/junit4) from 4.12 to 4.13.1. Release notes Sourced from junit's releases. JUnit 4.13.1 Please refer to the release notes for details. JUnit 4.13 Please refer to the release notes...

dependabot[bot]

Removing nodes when they are underoccupied

5

Why don't you remove unnecessary nodes when they become under-occupied? How are you going to deal with a large number of useless branch nodes in tree?

mr-bat

Better Durability on page read/write

2

[BTreeNode.write](https://github.com/myui/btree4j/blob/master/src/main/java/btree4j/BTree.java#L1019) and read operation should be atomic for a better Durability (sudden shutdown etc). To do that, undo log is required.

myui

Since log4j is deprecated, use SLF4j or java.util.logging for the logging scheme.

myui

Add peek pop minimum

1

The only thing that remained is that the _getFirstNode_ method doesn't let go of nodes properly. Which prevents them from being cleared of the tree and produces memory leak. I...

mr-bat

WIP: Remove from a key to end

1

This feature adds the ability to delete all values greater than or equal to a specified value. Its time complexity is of O(log(n)).

mr-bat

Change the package structure as - top-level - core - memcache Based on my past work https://github.com/myui/gridool/tree/master/gridool/src/memcached/src/gridool/memcached or https://github.com/netty/netty/tree/master/codec-memcache/src/main/java/io/netty/handler/codec/memcache https://github.com/couchbase/couchbase-jvm-core/tree/master/src/main/java/com/couchbase/client/deps/io/netty/handler/codec/memcache

myui

Primitives.toBytes

1

why need convert to byte ? since 129 convert to -127. how to identify 129 and -127 ?

gongchangyou

for (int i = 0; i < 1000; i++) { Value k = new Value(i); btree.addValue(k, i); } IndexConditionBW bw = new IndexConditionBW(new Value(100), new Value(128)); btree.search(bw, callback) will throw...

gongchangyou

How do I obtain the 10 values of a key in ascending or descending order?

1

CodeDream-Mo