Always include namespace when querying pins

Signed-off-by: Andrew Richardson <andrew.richardson@kaleido.io>

db/migrations/postgres/000092_add_pin_namespace.down.sql

@@ -1,3 +1,6 @@
 BEGIN;
+DROP INDEX pins_pin;
+CREATE UNIQUE INDEX pins_pin ON pins(hash, batch_id, idx);
+
 ALTER TABLE pins DROP COLUMN namespace;
 COMMIT;

db/migrations/postgres/000092_add_pin_namespace.up.sql

@@ -2,4 +2,7 @@ BEGIN;
 ALTER TABLE pins ADD COLUMN namespace VARCHAR(64);
 UPDATE pins SET namespace = 'ff_system';
 ALTER TABLE pins ALTER COLUMN namespace SET NOT NULL;
+
+DROP INDEX pins_pin;
+CREATE UNIQUE INDEX pins_pin ON pins(namespace, hash, batch_id, idx);
 COMMIT;

db/migrations/sqlite/000092_add_pin_namespace.down.sql

@@ -1 +1,4 @@
+DROP INDEX pins_pin;
+CREATE UNIQUE INDEX pins_pin ON pins(hash, batch_id, idx);
+
 ALTER TABLE pins DROP COLUMN namespace;

db/migrations/sqlite/000092_add_pin_namespace.up.sql

@@ -1,2 +1,5 @@
 ALTER TABLE pins ADD COLUMN namespace VARCHAR(64);
 UPDATE pins SET namespace = "ff_system";
+
+DROP INDEX pins_pin;
+CREATE UNIQUE INDEX pins_pin ON pins(namespace, hash, batch_id, idx);

internal/events/aggregator.go

@@ -45,6 +45,7 @@ const (
 
 type aggregator struct {
 	ctx           context.Context
+	namespace     string
 	database      database.Plugin
 	messaging     privatemessaging.Manager
 	definitions   definitions.DefinitionHandler
@@ -64,10 +65,11 @@ type batchCacheEntry struct {
 	manifest *core.BatchManifest
 }
 
-func newAggregator(ctx context.Context, di database.Plugin, bi blockchain.Plugin, pm privatemessaging.Manager, sh definitions.DefinitionHandler, im identity.Manager, dm data.Manager, en *eventNotifier, mm metrics.Manager) *aggregator {
+func newAggregator(ctx context.Context, ns string, di database.Plugin, bi blockchain.Plugin, pm privatemessaging.Manager, sh definitions.DefinitionHandler, im identity.Manager, dm data.Manager, en *eventNotifier, mm metrics.Manager) *aggregator {
 	batchSize := config.GetInt(coreconfig.EventAggregatorBatchSize)
 	ag := &aggregator{
 		ctx:           log.WithLogField(ctx, "role", "aggregator"),
+		namespace:     ns,
 		database:      di,
 		messaging:     pm,
 		definitions:   sh,
@@ -94,7 +96,7 @@ func newAggregator(ctx context.Context, di database.Plugin, bi blockchain.Plugin
 			Factor:       config.GetFloat64(coreconfig.EventAggregatorRetryFactor),
 		},
 		firstEvent:       &firstEvent,
-		namespace:        "pins", // not a real namespace (used only for logging)
+		namespace:        ns,
 		offsetType:       core.OffsetTypeAggregator,
 		offsetName:       aggregatorOffsetName,
 		newEventsHandler: ag.processPinsEventsHandler,
@@ -160,6 +162,7 @@ func (ag *aggregator) rewindOffchainBatches() (bool, int64) {
 	_ = ag.retry.Do(ag.ctx, "check for off-chain batch deliveries", func(attempt int) (retry bool, err error) {
 		pfb := database.PinQueryFactory.NewFilter(ag.ctx)
 		pinFilter := pfb.And(
+			pfb.Eq("namespace", ag.namespace),
 			pfb.In("batch", batchIDs),
 			pfb.Eq("dispatched", false),
 		).Sort("sequence").Limit(1) // only need the one oldest sequence
@@ -223,7 +226,8 @@ func (ag *aggregator) processPinsEventsHandler(items []core.LocallySequenced) (r
 
 func (ag *aggregator) getPins(ctx context.Context, filter database.Filter, offset int64) ([]core.LocallySequenced, error) {
 	log.L(ctx).Tracef("Reading page of pins > %d (first pin would be %d)", offset, offset+1)
-	pins, _, err := ag.database.GetPins(ctx, filter)
+	fb := database.PinQueryFactory.NewFilter(ctx)
+	pins, _, err := ag.database.GetPins(ctx, fb.And(filter, fb.Eq("namespace", ag.namespace)))
 	ls := make([]core.LocallySequenced, len(pins))
 	for i, p := range pins {
 		ls[i] = p

internal/events/aggregator_batch_state.go

@@ -33,6 +33,7 @@ import (
 
 func newBatchState(ag *aggregator) *batchState {
 	return &batchState{
+		namespace:          ag.namespace,
 		database:           ag.database,
 		messaging:          ag.messaging,
 		data:               ag.data,
@@ -95,6 +96,7 @@ type dispatchedMessage struct {
 //              Runs in a database operation group/tranaction, which will be the same as phase (1) if there
 //              are no pre-finalize handlers registered.
 type batchState struct {
+	namespace          string
 	database           database.Plugin
 	messaging          privatemessaging.Manager
 	data               data.Manager
@@ -171,6 +173,7 @@ func (bs *batchState) CheckUnmaskedContextReady(ctx context.Context, contextUnma
 		// We need to check there's no earlier sequences with the same unmasked context
 		fb := database.PinQueryFactory.NewFilterLimit(ctx, 1) // only need the first one
 		filter := fb.And(
+			fb.Eq("namespace", bs.namespace),
 			fb.Eq("hash", contextUnmasked),
 			fb.Eq("dispatched", false),
 			fb.Lt("sequence", firstMsgPinSequence),
@@ -445,6 +448,7 @@ func (bs *batchState) attemptContextInit(ctx context.Context, msg *core.Message,
 	// Check none of the other zerohashes exist before us in the stream
 	fb := database.PinQueryFactory.NewFilter(ctx)
 	filter := fb.And(
+		fb.Eq("namespace", bs.namespace),
 		fb.In("hash", zeroHashes),
 		fb.Eq("dispatched", false),
 		fb.Lt("sequence", pinnedSequence),

internal/events/aggregator_test.go

@@ -59,7 +59,7 @@ func newTestAggregatorCommon(metrics bool) (*aggregator, func()) {
 	mmi.On("IsMetricsEnabled").Return(metrics)
 	mbi.On("VerifierType").Return(core.VerifierTypeEthAddress)
 	ctx, cancel := context.WithCancel(context.Background())
-	ag := newAggregator(ctx, mdi, mbi, mpm, msh, mim, mdm, newEventNotifier(ctx, "ut"), mmi)
+	ag := newAggregator(ctx, "ns1", mdi, mbi, mpm, msh, mim, mdm, newEventNotifier(ctx, "ut"), mmi)
 	return ag, func() {
 		cancel()
 		ag.batchCache.Stop()

internal/events/event_manager.go

@@ -140,7 +140,7 @@ func NewEventManager(ctx context.Context, ns string, ni sysmessaging.LocalNodeIn
 		defaultTransport:      config.GetString(coreconfig.EventTransportsDefault),
 		newEventNotifier:      newEventNotifier,
 		newPinNotifier:        newPinNotifier,
-		aggregator:            newAggregator(ctx, di, bi, pm, dh, im, dm, newPinNotifier, mm),
+		aggregator:            newAggregator(ctx, ns, di, bi, pm, dh, im, dm, newPinNotifier, mm),
 		metrics:               mm,
 		chainListenerCache:    ccache.New(ccache.Configure().MaxSize(config.GetByteSize(coreconfig.EventListenerTopicCacheSize))),
 		chainListenerCacheTTL: config.GetDuration(coreconfig.EventListenerTopicCacheTTL),