0.1.5 • Published 3 years ago
umzug-storage-cassandra v0.1.5
umzug-storage-cassandra
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Summary
This package implements the umzug storage interface for cassandra. This allows using umzug for cassandra migrations and storing the migration log in cassandra.
How to use
Install using either npm or yarn, npm install umzug-storage-cassandra --save
or yarn add umzug-storage-cassandra --save
.
Once installed you can pass it to umzug like this:
import {Client} from 'cassandra-driver';
import {CassandraStorage} from 'umzug-storage-cassandra';
const cassandraClient:Client = new Client({
contactPoints: ['node'],
localDataCenter: 'dc1',
keyspace: 'umzug'
});
const cassandraStorage:CassandraStorage = new CassandraStorage({
client: cassandraClient
})
const umzugOptions = {
storage: cassandraStorage
}
You will need to manage/create the keyspace prior to using this for the migration log. See below for an example of creating the keyspace.
import {Client} from 'cassandra-driver';
const cassandraClient:Client = new Client({
contactPoints: ['node'],
localDataCenter: 'dc1'
});
await cassandraClient.execute(`CREATE KEYSPACE IF NOT EXISTS umzug
WITH replication = {'class':'SimpleStrategy', 'replication_factor' : 3};`);
This library only works the datastax cassandra-driver client.