public Fetcher(IDocumentStore store, DaemonSettings settings, AsyncOptions options, IDaemonLogger logger, IDaemonErrorHandler errorHandler, IEnumerable <Type> eventTypes)
{
_settings = settings;
_options = options;
_logger = logger;
_errorHandler = errorHandler;
State = FetcherState.Waiting;
// TODO -- this will have to change
_tenant = store.Tenancy.Default;
_streamIdentity = store.Events.StreamIdentity;
_selector = _tenant.EventStorage();
EventTypeNames = eventTypes.Select(x => store.Events.EventMappingFor(x).Alias).ToArray();
var fields = _selector.SelectFields().Join(", ");
_sql =
$@"
select seq_id from {_selector.Events.DatabaseSchemaName}.mt_events where seq_id > :last and seq_id <= :limit and extract(epoch from age(transaction_timestamp(), {_selector.Events.DatabaseSchemaName}.mt_events.timestamp)) >= :buffer order by seq_id;
select {fields} from {_selector.Events.DatabaseSchemaName}.mt_events where seq_id > :last and seq_id <= :limit and type = ANY(:types) and extract(epoch from age(transaction_timestamp(), {_selector.Events.DatabaseSchemaName}.mt_events.timestamp)) >= :buffer order by seq_id;
select min(seq_id) from {_selector.Events.DatabaseSchemaName}.mt_events where seq_id > :limit and type = ANY(:types) and extract(epoch from age(transaction_timestamp(), {_selector.Events.DatabaseSchemaName}.mt_events.timestamp)) >= :buffer;
select max(seq_id) from {_selector.Events.DatabaseSchemaName}.mt_events where seq_id >= :limit and extract(epoch from age(transaction_timestamp(), {_selector.Events.DatabaseSchemaName}.mt_events.timestamp)) >= :buffer
".Replace(" as d", "");
}
public Fetcher(IDocumentStore store, DaemonSettings settings, AsyncOptions options, IDaemonLogger logger, IDaemonErrorHandler errorHandler, IEnumerable <Type> eventTypes)
{
_settings = settings;
_options = options;
_logger = logger;
_errorHandler = errorHandler;
State = FetcherState.Waiting;
// TODO -- this will have to change
_tenant = store.Tenancy.Default;
_streamIdentity = store.Events.StreamIdentity;
_selector = store.Events.StreamIdentity == StreamIdentity.AsGuid
? (IEventSelector) new EventSelector(store.Events, store.Advanced.Serializer)
: new StringIdentifiedEventSelector(store.Events, store.Advanced.Serializer);
_map = new NulloIdentityMap(store.Advanced.Serializer);
EventTypeNames = eventTypes.Select(x => store.Events.EventMappingFor(x).Alias).ToArray();
_sql =
$@"
select seq_id from {_selector.Events.DatabaseSchemaName}.mt_events where seq_id > :last and seq_id <= :limit and age(transaction_timestamp(), {_selector.Events.DatabaseSchemaName}.mt_events.timestamp) >= :buffer order by seq_id;
{_selector.ToSelectClause(null)} where seq_id > :last and seq_id <= :limit and type = ANY(:types) and age(transaction_timestamp(), {_selector.Events.DatabaseSchemaName}.mt_events.timestamp) >= :buffer order by seq_id;
select min(seq_id) from {_selector.Events.DatabaseSchemaName}.mt_events where seq_id > :limit and type = ANY(:types) and age(transaction_timestamp(), {_selector.Events.DatabaseSchemaName}.mt_events.timestamp) >= :buffer;
select max(seq_id) from {_selector.Events.DatabaseSchemaName}.mt_events where seq_id >= :limit and age(transaction_timestamp(), {_selector.Events.DatabaseSchemaName}.mt_events.timestamp) >= :buffer
".Replace(" as d", "");
}
public ProjectionTrack(IFetcher fetcher, IDocumentStore store, IProjection projection, IDaemonLogger logger, IDaemonErrorHandler errorHandler)
{
_fetcher = fetcher;
_projection = projection;
_logger = logger;
_errorHandler = errorHandler;
_store = store;
_events = store.Schema.Events;
ViewType = _projection.Produces;
}
public ProjectionTrack(IFetcher fetcher, IDocumentStore store, IProjection projection, IDaemonLogger logger, IDaemonErrorHandler errorHandler)
{
_fetcher = fetcher;
_projection = projection;
_logger = logger;
_errorHandler = errorHandler;
_store = store;
_events = store.Schema.Events;
ViewType = _projection.Produces;
}
public ProjectionTrack(IFetcher fetcher, DocumentStore store, IProjection projection, IDaemonLogger logger, IDaemonErrorHandler errorHandler, ITenant tenant)
{
_fetcher = fetcher;
_projection = projection;
_logger = logger;
_errorHandler = errorHandler;
_tenant = tenant;
_store = store;
_events = store.Events;
ViewType = _projection.ProjectedType();
}
public Fetcher(IDocumentStore store, DaemonSettings settings, AsyncOptions options, IDaemonLogger logger, IDaemonErrorHandler errorHandler, IEnumerable <Type> eventTypes)
{
_settings = settings;
_options = options;
_logger = logger;
_errorHandler = errorHandler;
State = FetcherState.Waiting;
_connectionFactory = store.Advanced.Options.ConnectionFactory();
_selector = new EventSelector(store.Schema.Events, store.Advanced.Serializer);
_map = new NulloIdentityMap(store.Advanced.Serializer);
EventTypeNames = eventTypes.Select(x => store.Schema.Events.EventMappingFor(x).Alias).ToArray();
}
public Fetcher(IDocumentStore store, DaemonSettings settings, AsyncOptions options, IDaemonLogger logger, IDaemonErrorHandler errorHandler, IEnumerable<Type> eventTypes)
{
_settings = settings;
_options = options;
_logger = logger;
_errorHandler = errorHandler;
State = FetcherState.Waiting;
_connectionFactory = store.Advanced.Options.ConnectionFactory();
_selector = new EventSelector(store.Schema.Events, store.Advanced.Serializer);
_map = new NulloIdentityMap(store.Advanced.Serializer);
EventTypeNames = eventTypes.Select(x => store.Schema.Events.EventMappingFor(x).Alias).ToArray();
}
public Fetcher(IDocumentStore store, DaemonSettings settings, IProjection projection, IDaemonLogger logger, IDaemonErrorHandler errorHandler)
: this(store, settings, projection.AsyncOptions, logger, errorHandler, projection.Consumes)
{
}
public Fetcher(IDocumentStore store, DaemonSettings settings, IProjection projection, IDaemonLogger logger, IDaemonErrorHandler errorHandler)
: this(store, settings, projection.AsyncOptions, logger, errorHandler, projection.Consumes)
{
}
