Configuration
=========================

The plugin can be configured as usual in the gerrit.config.
The credentialsPath is required when not using the Spanner emulator.

```
[ref-database "spanner"]
        instance = spanner-instance
        database = global-refdb
        useEmulator = false
        credentialsPath = /path/to/credentials.json
```

`ref-database.spanner.instance`
:   Optional. The name of the spanner instance.
`Default: spanner-instance.`

`ref-database.spanner.database`
:   Optional. The name of the spanner database.
`Default: global-refdb.`

`ref-database.spanner.useEmulator`
:   Optional. Boolean, whether or not to use the [in-memory Cloud Spanner emulator](https://cloud.google.com/spanner/docs/emulator).
`Default: false.`

`ref-database.spanner.credentialsPath`
:   Required when not using the emulator. The path to Google cloud credentials. 
`Default: null.`