fix: add limit and retries to move files tool

dev/tool/src/index.ts

@@ -1044,7 +1044,8 @@ export function devTool (
   program
     .command('move-files')
     .option('-w, --workspace <workspace>', 'Selected workspace only', '')
-    .action(async (cmd: { workspace: string }) => {
+    .option('-bl, --blobLimit <blobLimit>', 'A blob size limit in megabytes (default 50mb)', '50')
+    .action(async (cmd: { workspace: string, blobLimit: string }) => {
       const { mongodbUri } = prepareTools()
       await withDatabase(mongodbUri, async (db, client) => {
         await withStorage(mongodbUri, async (adapter) => {
@@ -1063,7 +1064,7 @@ export function devTool (
               }
 
               const wsId = getWorkspaceId(workspace.workspace, productId)
-              await moveFiles(toolCtx, wsId, exAdapter)
+              await moveFiles(toolCtx, wsId, exAdapter, parseInt(cmd.blobLimit))
             }
           } catch (err: any) {
             console.error(err)

dev/tool/src/storage.ts

@@ -13,14 +13,15 @@
 // limitations under the License.
 //
 
-import { type MeasureContext, type WorkspaceId } from '@hcengineering/core'
+import { type Blob, type MeasureContext, type WorkspaceId } from '@hcengineering/core'
 import { type StorageAdapterEx } from '@hcengineering/server-core'
 import { PassThrough } from 'stream'
 
 export async function moveFiles (
   ctx: MeasureContext,
   workspaceId: WorkspaceId,
-  exAdapter: StorageAdapterEx
+  exAdapter: StorageAdapterEx,
+  blobSizeLimitMb: number
 ): Promise<void> {
   if (exAdapter.adapters === undefined) return
 
@@ -45,13 +46,20 @@ export async function moveFiles (
       if (blob === undefined) continue
       if (blob.provider === target) continue
 
+      if (blob.size > blobSizeLimitMb * 1024 * 1024) {
+        console.log('skipping large blob', name, data._id, Math.round(blob.size / 1024 / 1024))
+        continue
+      }
+
       try {
-        const readable = await exAdapter.get(ctx, workspaceId, data._id)
-        readable.on('end', () => {
-          readable.destroy()
-        })
-        const stream = readable.pipe(new PassThrough())
-        await exAdapter.put(ctx, workspaceId, data._id, stream, blob.contentType, blob.size)
+        await retryOnFailure(
+          ctx,
+          5,
+          async () => {
+            await moveFile(ctx, exAdapter, workspaceId, blob)
+          },
+          50
+        )
       } catch (err) {
         console.error('failed to process blob', name, data._id, err)
       }
@@ -66,3 +74,44 @@ export async function moveFiles (
 
   console.log('...done', workspaceId.name, count)
 }
+
+async function moveFile (
+  ctx: MeasureContext,
+  exAdapter: StorageAdapterEx,
+  workspaceId: WorkspaceId,
+  blob: Blob
+): Promise<void> {
+  const readable = await exAdapter.get(ctx, workspaceId, blob._id)
+  try {
+    readable.on('end', () => {
+      readable.destroy()
+    })
+    const stream = readable.pipe(new PassThrough())
+    await exAdapter.put(ctx, workspaceId, blob._id, stream, blob.contentType, blob.size)
+  } catch (err) {
+    readable.destroy()
+    throw err
+  }
+}
+
+async function retryOnFailure<T> (
+  ctx: MeasureContext,
+  retries: number,
+  op: () => Promise<T>,
+  delay: number = 0
+): Promise<T> {
+  let error: any
+  while (retries > 0) {
+    retries--
+    try {
+      return await op()
+    } catch (err: any) {
+      error = err
+      ctx.error('error', { err, retries })
+      if (retries !== 0 && delay > 0) {
+        await new Promise((resolve) => setTimeout(resolve, delay))
+      }
+    }
+  }
+  throw error
+}