spring-boot-data-source-decorator
FlexyPool
| spring-boot-data-source-decorator | FlexyPool | |
|---|---|---|
| 1 | 2 | |
| 759 | 1,048 | |
| - | - | |
| 6.0 | 0.0 | |
| 3 months ago | 3 months ago | |
| Java | Java | |
| Apache License 2.0 | Apache License 2.0 |
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spring-boot-data-source-decorator
FlexyPool
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Scalable Sequence for PostgreSQL
However, PostgreSQL caches the sequences per-connection (different from Oracle that caches in the instance shared memory). Sequences can be a bottleneck in case of a storm where all have a cold cache, and here is a workaround. Note that re-connecting in PostgreSQL is expensive for many reasons and better fixt that with a connection pool that is not too dynamic (if you need this, you should have a look at FlexiPool)
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Do you have a github account ? What are you working on as a Java side-project ?
FlexyPool
What are some alternatives?
p6spy - P6Spy is a framework that enables database data to be seamlessly intercepted and logged with no code changes to the application.
HikariCP - 光 HikariCP・A solid, high-performance, JDBC connection pool at last.
java-specialagent - Automatic instrumentation for 3rd-party libraries in Java applications with OpenTracing.
Vibur DBCP - Vibur DBCP - concurrent and dynamic JDBC connection pool
MapDB - MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
Apache Phoenix - Apache Phoenix
Crate - CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
Apache Hive - Apache Hive
jOOQ - jOOQ is the best way to write SQL in Java
JDBI - The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.