[Unit]
Description=Datomic Pro transactor (kidlisp)
After=network.target postgresql.service
Requires=postgresql.service

[Service]
Type=simple
User=datomic
Group=datomic
## /opt/datomic/current is a symlink to the versioned install, so upgrades
## are just `ln -sfn datomic-pro-NEW current && systemctl restart`.
WorkingDirectory=/opt/datomic/current
## JVM heap sized for silo's 3.8GB RAM with MongoDB + other services.
## Bump the -Xmx once kidlisp corpus outgrows this. The transactor
## script accepts -Xmx/-Xms positionally before the properties file.
ExecStart=/opt/datomic/current/bin/transactor -Xmx512m -Xms256m /opt/datomic/config/transactor.properties
Restart=on-failure
RestartSec=5
StandardOutput=journal
StandardError=journal

LimitNOFILE=65536

[Install]
WantedBy=multi-user.target