Datomic Pro with PostgreSQL setup

memo.md

Datomic pro with Postgresql Setup

Prep

• Get evaluation license key : http://my.datomic.com/eval/request
• Download pro version : http://downloads.datomic.com/pro.html

Setups

1. Dev mode setup

Config file templates are under the directory: datomic-pro-x.x.xxxx/config/samples Use dev-transactor-template.properties and set license key in this file Start transactor from datomic-pro-x.x.xxxx directory

  bin/transactor <config filename>

Test on Java shell

  bin/shell

see: https://gist.github.com/yokolet/5584995

2. PostgreSQL setup

2.1. Start PostgreSQL server

    pg_ctl -D /usr/local/var/postgres start

2.2. Creat user datomic with the password datomic

    createuser -d -E -P datomic

2.3. Create database

    createdb -E UTF8 -T template0 --lc-collate=en_US.UTF-8 --lc-ctype=en_US.UTF-8 -D pg_default -O datomic heh

2.4. Create table

      CREATE TABLE datomic_kvs
    (
     id text NOT NULL,
     rev integer,
     map text,
     val bytea,
     CONSTRAINT pk_id PRIMARY KEY (id )
    )
    WITH (
     OIDS=FALSE
    );
    ALTER TABLE datomic_kvs
    OWNER TO datomic;
    GRANT ALL ON TABLE datomic_kvs TO datomic;
  

4. Transactor Property file (looks like this)

   protocol=sql
    host=localhost
    port=4334
    license-key=<license key here>
    sql-url=jdbc:postgresql://localhost:5432/heh
    sql-user=datomic
    sql-password=datomic
    sql-driver-class=org.postgresql.Driver
    

5. Start transactor (at datomic-pro-x.x.xxxx directory)

   bin/transactor /

6. Test on Java shell

   bin/shell

see: https://gist.github.com/yokolet/5586371

7. Reference

http://docs.datomic.com/storage.html