public PostgreSQLEventStoreMigration(
ILogger <PostgreSQLEventStoreMigration> logger,
DbUpMigration.Factory factory,
IClaptrapIdentity identity,
IDbFactory dbFactory,
IStorageMigrationContainer storageMigrationContainer,
IPostgreSQLEventStoreOptions options)
{
var(connectionName, schemaName, eventTableName) =
options.RelationalEventStoreLocator.GetNames(identity);
var migrationOptions = new DbUpMigrationOptions(
new[] { Assembly.GetExecutingAssembly() },
fileName => fileName.EndsWith("-event.sql"),
new Dictionary <string, string>
{
{ "SchemaName", schemaName },
{ "EventTableName", eventTableName }
},
() =>
(DeployChanges
.To.PostgresqlDatabase(dbFactory.GetConnectionString(connectionName)), null));
var migration = factory.Invoke(logger, migrationOptions);
var migrationKey =
$"{nameof(PostgreSQLEventStoreMigration)}_{connectionName}_{schemaName}_{eventTableName}";
_migrationTask = storageMigrationContainer.CreateTask(migrationKey, migration);
}
public PostgreSQLEventEntitySaver(
ChannelBatchOperator <EventEntity> .Factory batchOperatorFactory,
IMasterOrSelfIdentity identity,
IDbFactory dbFactory,
IPostgreSQLEventStoreOptions options,
IBatchOperatorContainer batchOperatorContainer)
{
_dbFactory = dbFactory;
var(connectionName, schemaName, eventTableName) =
options.RelationalEventStoreLocator.GetNames(identity.Identity);
_connectionName = connectionName;
_schemaName = schemaName;
_eventTableName = eventTableName;
var operatorKey = new BatchOperatorKey()
.With(nameof(PostgreSQLEventEntitySaver))
.With(_connectionName)
.With(_schemaName)
.With(_eventTableName);
_batchOperator = (IBatchOperator <EventEntity>)batchOperatorContainer.GetOrAdd(
operatorKey, () => batchOperatorFactory.Invoke(
new BatchOperatorOptions <EventEntity>(options)
{
DoManyFunc = (entities, cacheData) => SaveManyAsync(entities),
DoManyFuncName = $"event batch saver for {operatorKey.AsStringKey()}"
}));
}
