Revert changes related to batching and dedup

cmd/conformance/aws/main.go

@@ -25,7 +25,6 @@ import (
 	"time"
 
 	tessera "github.com/transparency-dev/trillian-tessera"
-	"github.com/transparency-dev/trillian-tessera/api/layout"
 	"github.com/transparency-dev/trillian-tessera/storage/aws"
 	"golang.org/x/mod/sumdb/note"
 	"golang.org/x/net/http2"
@@ -73,7 +72,7 @@ func main() {
 	if err != nil {
 		klog.Exitf("Failed to create new AWS storage: %v", err)
 	}
-	dedupeAdd := tessera.InMemoryDedupe(storage.Add, layout.TileWidth)
+	dedupeAdd := tessera.InMemoryDedupe(storage.Add, 256)
 
 	// Expose a HTTP handler for the conformance test writes.
 	// This should accept arbitrary bytes POSTed to /add, and return an ascii

cmd/conformance/gcp/main.go

@@ -25,7 +25,6 @@ import (
 	"time"
 
 	tessera "github.com/transparency-dev/trillian-tessera"
-	"github.com/transparency-dev/trillian-tessera/api/layout"
 	"github.com/transparency-dev/trillian-tessera/storage/gcp"
 	"golang.org/x/mod/sumdb/note"
 	"golang.org/x/net/http2"
@@ -78,7 +77,7 @@ func main() {
 			klog.Exitf("Failed to create new GCP dedupe: %v", err)
 		}
 	}
-	dedupeAdd := tessera.InMemoryDedupe(addDelegate, layout.TileWidth)
+	dedupeAdd := tessera.InMemoryDedupe(addDelegate, 256)
 
 	// Expose a HTTP handler for the conformance test writes.
 	// This should accept arbitrary bytes POSTed to /add, and return an ascii

cmd/conformance/mysql/main.go

@@ -69,7 +69,7 @@ func main() {
 	if err != nil {
 		klog.Exitf("Failed to create new MySQL storage: %v", err)
 	}
-	dedupeAdd := tessera.InMemoryDedupe(storage.Add, layout.TileWidth)
+	dedupeAdd := tessera.InMemoryDedupe(storage.Add, 256)
 
 	// Set up the handlers for the tlog-tiles GET methods, and a custom handler for HTTP POSTs to /add
 	configureTilesReadAPI(http.DefaultServeMux, storage)

cmd/conformance/posix/main.go

@@ -30,7 +30,6 @@ import (
 	"golang.org/x/mod/sumdb/note"
 
 	tessera "github.com/transparency-dev/trillian-tessera"
-	"github.com/transparency-dev/trillian-tessera/api/layout"
 	"github.com/transparency-dev/trillian-tessera/storage/posix"
 	"k8s.io/klog/v2"
 )
@@ -59,11 +58,11 @@ func main() {
 	s, a := getSignersOrDie()
 
 	// Create the Tessera POSIX storage, using the directory from the --storage_dir flag
-	storage, err := posix.New(ctx, *storageDir, *initialise, tessera.WithCheckpointSigner(s, a...), tessera.WithBatching(layout.TileWidth, time.Second))
+	storage, err := posix.New(ctx, *storageDir, *initialise, tessera.WithCheckpointSigner(s, a...), tessera.WithBatching(256, time.Second))
 	if err != nil {
 		klog.Exitf("Failed to construct storage: %v", err)
 	}
-	dedupeAdd := tessera.InMemoryDedupe(storage.Add, layout.TileWidth)
+	dedupeAdd := tessera.InMemoryDedupe(storage.Add, 256)
 
 	// Define a handler for /add that accepts POST requests and adds the POST body to the log
 	http.HandleFunc("POST /add", func(w http.ResponseWriter, r *http.Request) {

log.go

@@ -21,15 +21,14 @@ import (
 	"time"
 
 	f_log "github.com/transparency-dev/formats/log"
-	"github.com/transparency-dev/trillian-tessera/api/layout"
 	"github.com/transparency-dev/trillian-tessera/internal/options"
 	"golang.org/x/mod/sumdb/note"
 	"k8s.io/klog/v2"
 )
 
 const (
 	// DefaultBatchMaxSize is used by storage implementations if no WithBatching option is provided when instantiating it.
-	DefaultBatchMaxSize = layout.TileWidth
+	DefaultBatchMaxSize = 256
 	// DefaultBatchMaxAge is used by storage implementations if no WithBatching option is provided when instantiating it.
 	DefaultBatchMaxAge = 250 * time.Millisecond
 	// DefaultCheckpointInterval is used by storage implementations if no WithCheckpointInterval option is provided when instantiating it.