/rocksdb-example-1

Primary LanguageScala

Little Scala/RocksDB example

git clone git@github.com:tanjabrzak/rocksdb-example-1.git

cd rocksdb-example-1

sbt clean compile

sbt run

This will create database ~/testing_rocksdb/rocksdb1.db

To reproduce lock, while program is running, open another terminal

cd rocksdb-example-1

sbt run

You will get

[error] (run-main-0) org.rocksdb.RocksDBException: While lock file: ~/testing_rocksdb/rocksdb1.db/LOCK: Resource temporarily unavailable
[error] org.rocksdb.RocksDBException: While lock file: ~/testing_rocksdb/rocksdb1.db/LOCK: Resource temporarily unavailable
[error] 	at org.rocksdb.RocksDB.open(Native Method)
[error] 	at org.rocksdb.RocksDB.open(RocksDB.java:231)
.
.
.

It's also possible to reproduce error in IntelliJ:

  • open Main.scala, and run it (right click/Run Main)
  • in Toolbar click Edit Configurations
  • choose Allow parallel run for Main
  • run Main from Toolbar twice