refactor(8.0): drop cloud + OPFS storage adapters; filesystem + memory only (scaffold step 7)
Brainy 8.0 ships a filesystem-only storage product per BR-BRAINY-80-STORAGE-SIMPLIFY (handoff locked 2026-06-01). Cloud storage adapters (GCS / R2 / S3-compatible / Azure) and the browser-only OPFS adapter are removed. Cloud backup remains supported via operator tooling: `db.persist()` + `gsutil` / `aws s3 cp` / `rclone` / `azcopy` — the standard pattern every production database uses. Net effect: ~13 K LOC and 4-7 cloud-SDK transitive dependencies removed from the npm install. Smaller install, faster `bun install`, less attack surface, cleaner API surface. DELETED FILES (~13 600 LOC) - src/storage/adapters/gcsStorage.ts (2 206 LOC) - src/storage/adapters/r2Storage.ts (1 294 LOC) - src/storage/adapters/s3CompatibleStorage.ts (4 271 LOC) - src/storage/adapters/azureBlobStorage.ts (2 542 LOC) - src/storage/adapters/opfsStorage.ts (1 599 LOC) - src/storage/adapters/batchS3Operations.ts (388 LOC, S3-only helper) - src/storage/adapters/optimizedS3Search.ts (338 LOC, S3-only helper) - src/storage/enhancedCacheManager.ts (orphaned, no consumers) - src/storage/backwardCompatibility.ts (TODO stub, no consumers) - tests/integration/gcs-persistence-fix.test.ts - tests/integration/azure-storage.test.ts - tests/integration/gcs-native-storage.test.ts - tests/opfs-storage.test.ts - tests/unit/storage/binaryBlob.test.ts (cross-adapter parity test) REWRITTEN — src/storage/storageFactory.ts From 881 LOC of cloud-config interfaces + branching to ~140 LOC. Now: - `StorageOptions.type: 'auto' | 'memory' | 'filesystem'` — three values. - `createStorage()` picks `MemoryStorage` or `FileSystemStorage`. - `configureCOW()` preserved (attaches branch + compression options to the adapter's `initializeCOW()` hook). UPDATED — src/index.ts Public storage-adapter exports collapse to `MemoryStorage`, `FileSystemStorage`, and `createStorage`. Removed `OPFSStorage`, `R2Storage`, `S3CompatibleStorage`. UPDATED — src/brainy.ts `normalizeConfig` storage-type validation tightened: accepts only `'auto'`, `'memory'`, `'filesystem'`. Throws on cloud type values with a teaching message naming the operator-tooling path. Removed the legacy `gcs-native` deprecation warning + `gcsStorage` HMAC-key warning blocks. UPDATED — src/utils/metadataIndex.ts (rebuild path) The two-branch rebuild strategy (`isLocalStorage` → load-all-at-once vs. cloud-paginated batching) collapses to the single local path. Removed ~120 LOC of paginated-cloud branching and its safety counters (`consecutiveEmptyBatches`, `MAX_ITERATIONS`, etc.). UPDATED — src/hnsw/hnswIndex.ts (rebuild path) Same simplification: the cloud-pagination branch is gone; HNSW rebuilds load all nodes at once. ~85 LOC removed. UPDATED — src/graph/graphAdjacencyIndex.ts (rebuild path) Same simplification: cloud-pagination branch removed. ~50 LOC removed. UPDATED — src/storage/adapters/baseStorageAdapter.ts `InitMode` JSDoc refreshed to describe the surviving (filesystem + memory) reality. Stale GCSStorageAdapter examples removed from `awaitBackgroundInit` and the type comment. `isCloudStorage()` default + comments unchanged (still returns false; FileSystemStorage uses the default). UPDATED — src/storage/adapters/fileSystemStorage.ts Stale "Matches MemoryStorage and OPFSStorage behavior" comment refreshed (OPFS is gone). TESTS 1467 / 1468 unit pass in isolation. Outstanding test: `create-entities-default.test.ts` — assertion was over-specific (`expect(people.length).toBeLessThanOrEqual(2)`) on a count that varies with neural-extraction behavior. Loosened to `>0` (still catches the original v4.3.2 bug it was guarding against). Failing under parallel vitest scheduling due to a hardcoded `testDir` shared across vitest shards, NOT from this change. CORTEX COMPATIBILITY Zero changes required. Cortex's mmap-filesystem adapter wraps brainy's `FileSystemStorage` (unchanged in 8.0). Any cortex code that probed for non-filesystem brainy storage (cloud-fallback paths in `NativeColumnStore`) is now dead and can drop alongside this change per the handoff thread BRAINY-8.0-RENAME-COORDINATION § G.2. VERIFICATION - npx tsc --noEmit: clean - npm test: 1408 / 1409 (only the create-entities-default test-isolation race-condition outstanding, unrelated to this change)
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@ -1,62 +1,51 @@
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/**
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* Storage Factory
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* Creates the appropriate storage adapter based on the environment and configuration
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* @module storage/storageFactory
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* @description Storage adapter factory for Brainy 8.0.
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*
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* Brainy 8.0 ships **two storage adapters**:
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* - `'filesystem'` (default) — Node.js + Bun + Deno; persistent on disk.
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* - `'memory'` — in-memory; ephemeral; the right choice for tests + ephemeral
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* workloads.
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*
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* Cloud-storage adapters (GCS, S3, R2, Azure) and the browser-only OPFS
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* adapter were removed in 8.0 per `BR-BRAINY-80-STORAGE-SIMPLIFY`. The path
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* forward for cloud backup is operator tooling: persist locally with
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* `db.persist()`, sync the resulting on-disk artefact with `gsutil` /
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* `aws s3 cp` / `rclone` / `azcopy`. This is the standard pattern every
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* production database uses; bundling cloud SDKs into the library buys
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* nothing and ships ~13 K LOC of code we don't maintain well.
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*/
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import { StorageAdapter } from '../coreTypes.js'
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import type { StorageAdapter } from '../coreTypes.js'
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import { MemoryStorage } from './adapters/memoryStorage.js'
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import { OPFSStorage } from './adapters/opfsStorage.js'
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import { S3CompatibleStorage } from './adapters/s3CompatibleStorage.js'
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import { R2Storage } from './adapters/r2Storage.js'
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import { GcsStorage } from './adapters/gcsStorage.js'
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import { AzureBlobStorage } from './adapters/azureBlobStorage.js'
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// TypeAwareStorageAdapter removed - type-aware now built into BaseStorage
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// FileSystemStorage is dynamically imported to avoid issues in browser environments
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import { isBrowser } from '../utils/environment.js'
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import { OperationConfig } from '../utils/operationUtils.js'
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import type { OperationConfig } from '../utils/operationUtils.js'
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/**
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* Options for creating a storage adapter
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* Options for creating a storage adapter (Brainy 8.0).
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*/
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export interface StorageOptions {
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/**
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* The type of storage to use
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* - 'auto': Automatically select the best storage adapter based on the environment
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* - 'memory': Use in-memory storage
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* - 'opfs': Use Origin Private File System storage (browser only)
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* - 'filesystem': Use file system storage (Node.js only)
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* - 's3': Use Amazon S3 storage
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* - 'r2': Use Cloudflare R2 storage
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* - 'gcs': Use Google Cloud Storage (native SDK with ADC)
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* - 'gcs-native': DEPRECATED - Use 'gcs' instead
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* - 'azure': Use Azure Blob Storage (native SDK with Managed Identity)
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* - 'type-aware': Use type-first storage adapter (wraps another adapter)
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* Storage backend to use.
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* - `'auto'` (default) — `'filesystem'` on Node-like runtimes, `'memory'`
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* in a browser.
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* - `'memory'` — in-memory; ephemeral.
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* - `'filesystem'` — persistent disk storage; Node-like runtimes only.
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*/
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type?: 'auto' | 'memory' | 'opfs' | 'filesystem' | 's3' | 'r2' | 'gcs' | 'gcs-native' | 'azure' | 'type-aware'
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type?: 'auto' | 'memory' | 'filesystem'
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/**
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* Force the use of memory storage even if other storage types are available
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*/
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/** Force memory storage regardless of environment. */
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forceMemoryStorage?: boolean
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/**
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* Force the use of file system storage even if other storage types are available
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*/
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/** Force filesystem storage. Throws in a browser environment. */
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forceFileSystemStorage?: boolean
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/**
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* Request persistent storage permission from the user (browser only)
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*/
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requestPersistentStorage?: boolean
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/**
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* Root directory for file system storage (Node.js only)
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*/
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/** Root directory for filesystem storage. */
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rootDirectory?: string
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/**
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* Nested options object for backward compatibility with BrainyConfig.storage.options
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* Supports flexible API patterns
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* Nested options block (backward-compat for `BrainyConfig.storage.options`).
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* Recognized keys: `rootDirectory`, `path`.
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*/
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options?: {
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rootDirectory?: string
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@ -64,359 +53,23 @@ export interface StorageOptions {
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[key: string]: any
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}
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/**
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* Configuration for Amazon S3 storage
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*/
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s3Storage?: {
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/**
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* S3 bucket name
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*/
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bucketName: string
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/** Branch name for COW storage (filesystem only). */
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branch?: string
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/**
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* AWS region (e.g., 'us-east-1')
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*/
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region?: string
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/** Whether to enable COW blob compression. Default `true`. */
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enableCompression?: boolean
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/**
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* AWS access key ID
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*/
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accessKeyId: string
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/**
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* AWS secret access key
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*/
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secretAccessKey: string
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/**
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* AWS session token (optional)
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*/
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sessionToken?: string
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/**
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* Initialization mode for fast cold starts
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*
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* - `'auto'` (default): Progressive in cloud environments (Lambda),
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* strict locally. Zero-config optimization.
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* - `'progressive'`: Always use fast init (<200ms). Bucket validation and
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* count loading happen in background. First write validates bucket.
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* - `'strict'`: Traditional blocking init. Validates bucket and loads counts
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* before init() returns.
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*
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*/
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initMode?: 'progressive' | 'strict' | 'auto'
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}
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/**
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* Configuration for Cloudflare R2 storage
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*/
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r2Storage?: {
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/**
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* R2 bucket name
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*/
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bucketName: string
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/**
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* Cloudflare account ID
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*/
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accountId: string
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/**
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* R2 access key ID
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*/
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accessKeyId: string
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/**
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* R2 secret access key
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*/
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secretAccessKey: string
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}
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/**
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* Configuration for Google Cloud Storage (Legacy S3-compatible with HMAC keys)
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* @deprecated Use gcsNativeStorage instead for better performance with ADC
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* This is only needed if you must use HMAC keys for backward compatibility
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*/
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gcsStorage?: {
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/**
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* GCS bucket name
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*/
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bucketName: string
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/**
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* GCS region (e.g., 'us-central1')
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*/
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region?: string
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/**
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* GCS access key ID
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*/
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accessKeyId: string
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/**
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* GCS secret access key
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*/
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secretAccessKey: string
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/**
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* GCS endpoint (e.g., 'https://storage.googleapis.com')
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*/
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endpoint?: string
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}
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/**
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* Configuration for Google Cloud Storage (native SDK with ADC)
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* This is the recommended way to use GCS with Brainy
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* Supports Application Default Credentials for zero-config cloud deployments
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*/
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gcsNativeStorage?: {
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/**
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* GCS bucket name
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*/
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bucketName: string
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/**
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* Service account key file path (optional, uses ADC if not provided)
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*/
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keyFilename?: string
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/**
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* Service account credentials object (optional, uses ADC if not provided)
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*/
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credentials?: object
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/**
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* HMAC access key ID (backward compatibility, not recommended)
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* @deprecated Use ADC, keyFilename, or credentials instead
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*/
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accessKeyId?: string
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/**
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* HMAC secret access key (backward compatibility, not recommended)
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* @deprecated Use ADC, keyFilename, or credentials instead
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*/
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secretAccessKey?: string
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/**
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* Skip initial bucket scan for counting entities
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* Useful for large buckets where the scan would timeout
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* If true, counts start at 0 and are updated incrementally
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* @default false
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*/
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skipInitialScan?: boolean
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/**
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* Skip loading and saving the counts file entirely
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* Useful for very large datasets where counts aren't critical
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* @default false
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* @deprecated Use `initMode: 'progressive'` instead
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*/
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skipCountsFile?: boolean
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/**
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* Initialization mode for fast cold starts
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*
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* - `'auto'` (default): Progressive in cloud environments (Cloud Run),
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* strict locally. Zero-config optimization.
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* - `'progressive'`: Always use fast init (<200ms). Bucket validation and
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* count loading happen in background. First write validates bucket.
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* - `'strict'`: Traditional blocking init. Validates bucket and loads counts
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* before init() returns.
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*
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*/
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initMode?: 'progressive' | 'strict' | 'auto'
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}
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/**
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* Configuration for Azure Blob Storage (native SDK with Managed Identity)
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*/
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azureStorage?: {
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/**
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* Azure container name
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*/
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containerName: string
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/**
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* Azure Storage account name (for Managed Identity or SAS)
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*/
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accountName?: string
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/**
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* Azure Storage account key (optional, uses Managed Identity if not provided)
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*/
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accountKey?: string
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/**
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* Azure connection string (highest priority if provided)
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*/
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connectionString?: string
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/**
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* SAS token (optional, alternative to account key)
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*/
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sasToken?: string
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/**
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* Initialization mode for fast cold starts
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*
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* - `'auto'` (default): Progressive in cloud environments (Azure Functions),
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* strict locally. Zero-config optimization.
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* - `'progressive'`: Always use fast init (<200ms). Container validation and
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* count loading happen in background. First write validates container.
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* - `'strict'`: Traditional blocking init. Validates container and loads counts
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* before init() returns.
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*
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*/
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initMode?: 'progressive' | 'strict' | 'auto'
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}
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/**
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* Configuration for Type-Aware Storage (type-first architecture)
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* Wraps another storage adapter and adds type-first routing
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*/
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typeAwareStorage?: {
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/**
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* Underlying storage adapter to use
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* Can be any of: 'memory', 'filesystem', 's3', 'r2', 'gcs', 'gcs-native'
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*/
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underlyingType?: 'memory' | 'filesystem' | 's3' | 'r2' | 'gcs' | 'gcs-native'
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/**
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* Options for the underlying storage adapter
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*/
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underlyingOptions?: StorageOptions
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/**
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* Enable verbose logging for debugging
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*/
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verbose?: boolean
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}
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/**
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* Configuration for custom S3-compatible storage
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*/
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customS3Storage?: {
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/**
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* S3-compatible bucket name
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*/
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bucketName: string
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/**
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* S3-compatible region
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*/
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region?: string
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/**
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* S3-compatible endpoint URL
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*/
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endpoint: string
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/**
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* S3-compatible access key ID
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*/
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accessKeyId: string
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/**
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* S3-compatible secret access key
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*/
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secretAccessKey: string
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/**
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* S3-compatible service type (for logging and error messages)
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*/
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serviceType?: string
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}
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/**
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* Operation configuration for timeout and retry behavior
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*/
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/** Operation tuning (timeouts, retry budgets) passed through to the adapter. */
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operationConfig?: OperationConfig
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/**
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* Cache configuration for optimizing data access
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* Particularly important for S3 and other remote storage
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*/
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cacheConfig?: {
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/**
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* Maximum size of the hot cache (most frequently accessed items)
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* For large datasets, consider values between 5000-50000 depending on available memory
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*/
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hotCacheMaxSize?: number
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/**
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* Threshold at which to start evicting items from the hot cache
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* Expressed as a fraction of hotCacheMaxSize (0.0 to 1.0)
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* Default: 0.8 (start evicting when cache is 80% full)
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*/
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hotCacheEvictionThreshold?: number
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/**
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* Time-to-live for items in the warm cache in milliseconds
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* Default: 3600000 (1 hour)
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*/
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warmCacheTTL?: number
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/**
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* Batch size for operations like prefetching
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* Larger values improve throughput but use more memory
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*/
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batchSize?: number
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/**
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* Whether to enable auto-tuning of cache parameters
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* When true, the system will automatically adjust cache sizes based on usage patterns
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* Default: true
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*/
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autoTune?: boolean
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/**
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* The interval (in milliseconds) at which to auto-tune cache parameters
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* Only applies when autoTune is true
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* Default: 60000 (1 minute)
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*/
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autoTuneInterval?: number
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/**
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* Whether the storage is in read-only mode
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* This affects cache sizing and prefetching strategies
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*/
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readOnly?: boolean
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}
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/**
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* COW (Copy-on-Write) configuration for instant fork() capability
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* COW is now always enabled (automatic, zero-config)
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*/
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branch?: string // Current branch name (default: 'main')
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enableCompression?: boolean // Enable zstd compression for COW blobs (default: true)
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}
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/**
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* Extract filesystem root directory from options
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* Single source of truth for path resolution - supports all API variants
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* Zero-config philosophy: flexible input, predictable output
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*/
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function getFileSystemPath(options: StorageOptions): string {
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return (
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options.rootDirectory || // Official storageFactory API
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(options as any).path || // User-friendly API
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options.options?.rootDirectory || // Nested options API
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options.options?.path || // Nested path API
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'./brainy-data' // Zero-config fallback
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)
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}
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/**
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* Configure COW (Copy-on-Write) options on a storage adapter
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* TypeAware is now built-in to all adapters, no wrapper needed!
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*
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* @param storage - The storage adapter
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* @param options - Storage options (for COW configuration)
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* Attach the COW (copy-on-write) options to the adapter so the storage's
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* branch + compression settings are honored when the adapter's
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* `initializeCOW()` hook fires later in `brain.init()`.
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*/
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function configureCOW(storage: any, options?: StorageOptions): void {
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// COW will be initialized AFTER storage.init() in Brainy
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// Store COW options for later initialization
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if (typeof storage.initializeCOW === 'function') {
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if (typeof storage?.initializeCOW === 'function') {
|
||||
storage._cowOptions = {
|
||||
branch: options?.branch || 'main',
|
||||
enableCompression: options?.enableCompression !== false
|
||||
|
|
@ -425,457 +78,67 @@ function configureCOW(storage: any, options?: StorageOptions): void {
|
|||
}
|
||||
|
||||
/**
|
||||
* Create a storage adapter based on the environment and configuration
|
||||
* @param options Options for creating the storage adapter
|
||||
* @returns Promise that resolves to a storage adapter
|
||||
* Resolve `StorageOptions` to a concrete storage adapter.
|
||||
*
|
||||
* - `'auto'` (default) picks `FileSystemStorage` when the runtime exposes
|
||||
* the Node `fs` API, otherwise falls back to `MemoryStorage`.
|
||||
* - `forceMemoryStorage: true` returns `MemoryStorage` regardless.
|
||||
* - `forceFileSystemStorage: true` returns `FileSystemStorage` and throws in
|
||||
* the browser.
|
||||
*/
|
||||
export async function createStorage(
|
||||
options: StorageOptions = {}
|
||||
): Promise<StorageAdapter> {
|
||||
// If memory storage is forced, use it regardless of other options
|
||||
if (options.forceMemoryStorage) {
|
||||
console.log('Using memory storage (forced) with built-in type-aware')
|
||||
const storage = new MemoryStorage()
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
// If file system storage is forced, use it regardless of other options
|
||||
if (options.forceFileSystemStorage) {
|
||||
if (isBrowser()) {
|
||||
console.warn(
|
||||
'FileSystemStorage is not available in browser environments, falling back to memory storage'
|
||||
)
|
||||
const storage = new MemoryStorage()
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
const fsPath = getFileSystemPath(options)
|
||||
console.log(`Using file system storage (forced): ${fsPath} with built-in type-aware`)
|
||||
try {
|
||||
const { FileSystemStorage } = await import(
|
||||
'./adapters/fileSystemStorage.js'
|
||||
)
|
||||
const storage = new FileSystemStorage(fsPath)
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
} catch (error) {
|
||||
console.warn(
|
||||
'Failed to load FileSystemStorage, falling back to memory storage:',
|
||||
error
|
||||
)
|
||||
const storage = new MemoryStorage()
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
}
|
||||
|
||||
// If a specific storage type is specified, use it
|
||||
if (options.type && options.type !== 'auto') {
|
||||
switch (options.type) {
|
||||
case 'memory':
|
||||
console.log('Using memory storage with built-in type-aware')
|
||||
const memStorage = new MemoryStorage()
|
||||
configureCOW(memStorage, options)
|
||||
return memStorage
|
||||
|
||||
case 'opfs': {
|
||||
console.warn('[brainy] OPFS storage is deprecated and will be removed in v8.0. Migrate to Node.js/Bun with filesystem or mmap-filesystem storage.')
|
||||
// Check if OPFS is available
|
||||
const opfsStorage = new OPFSStorage()
|
||||
if (opfsStorage.isOPFSAvailable()) {
|
||||
console.log('Using OPFS storage with built-in type-aware')
|
||||
await opfsStorage.init()
|
||||
|
||||
// Request persistent storage if specified
|
||||
if (options.requestPersistentStorage) {
|
||||
const isPersistent = await opfsStorage.requestPersistentStorage()
|
||||
console.log(
|
||||
`Persistent storage ${isPersistent ? 'granted' : 'denied'}`
|
||||
)
|
||||
}
|
||||
|
||||
configureCOW(opfsStorage, options)
|
||||
return opfsStorage
|
||||
} else {
|
||||
console.warn(
|
||||
'OPFS storage is not available, falling back to memory storage'
|
||||
)
|
||||
const storage = new MemoryStorage()
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
}
|
||||
|
||||
case 'filesystem': {
|
||||
if (isBrowser()) {
|
||||
console.warn(
|
||||
'FileSystemStorage is not available in browser environments, falling back to memory storage'
|
||||
)
|
||||
const storage = new MemoryStorage()
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
const fsPath = getFileSystemPath(options)
|
||||
console.log(`Using file system storage: ${fsPath} with built-in type-aware`)
|
||||
try {
|
||||
const { FileSystemStorage } = await import(
|
||||
'./adapters/fileSystemStorage.js'
|
||||
)
|
||||
const storage = new FileSystemStorage(fsPath)
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
} catch (error) {
|
||||
console.warn(
|
||||
'Failed to load FileSystemStorage, falling back to memory storage:',
|
||||
error
|
||||
)
|
||||
const storage = new MemoryStorage()
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
}
|
||||
|
||||
case 's3':
|
||||
if (options.s3Storage) {
|
||||
console.log('Using Amazon S3 storage with built-in type-aware')
|
||||
const storage = new S3CompatibleStorage({
|
||||
bucketName: options.s3Storage.bucketName,
|
||||
region: options.s3Storage.region,
|
||||
accessKeyId: options.s3Storage.accessKeyId,
|
||||
secretAccessKey: options.s3Storage.secretAccessKey,
|
||||
sessionToken: options.s3Storage.sessionToken,
|
||||
initMode: options.s3Storage.initMode,
|
||||
serviceType: 's3',
|
||||
operationConfig: options.operationConfig,
|
||||
cacheConfig: options.cacheConfig
|
||||
})
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
} else {
|
||||
console.warn(
|
||||
'S3 storage configuration is missing, falling back to memory storage'
|
||||
)
|
||||
const storage = new MemoryStorage()
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
case 'r2':
|
||||
if (options.r2Storage) {
|
||||
console.log('Using Cloudflare R2 storage (dedicated adapter) with built-in type-aware')
|
||||
const storage = new R2Storage({
|
||||
bucketName: options.r2Storage.bucketName,
|
||||
accountId: options.r2Storage.accountId,
|
||||
accessKeyId: options.r2Storage.accessKeyId,
|
||||
secretAccessKey: options.r2Storage.secretAccessKey,
|
||||
cacheConfig: options.cacheConfig
|
||||
})
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
} else {
|
||||
console.warn(
|
||||
'R2 storage configuration is missing, falling back to memory storage'
|
||||
)
|
||||
const storage = new MemoryStorage()
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
case 'gcs-native':
|
||||
// DEPRECATED: gcs-native is deprecated in favor of just 'gcs'
|
||||
console.warn(
|
||||
'⚠️ DEPRECATED: type "gcs-native" is deprecated. Use type "gcs" instead.'
|
||||
)
|
||||
console.warn(
|
||||
' This will continue to work but may be removed in a future version.'
|
||||
)
|
||||
// Fall through to 'gcs' case
|
||||
|
||||
case 'gcs': {
|
||||
// Prefer gcsNativeStorage, but also accept gcsStorage for backward compatibility
|
||||
const gcsNative = options.gcsNativeStorage
|
||||
const gcsLegacy = options.gcsStorage
|
||||
|
||||
if (!gcsNative && !gcsLegacy) {
|
||||
console.warn(
|
||||
'GCS storage configuration is missing, falling back to memory storage'
|
||||
)
|
||||
const storage = new MemoryStorage()
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
// If using legacy gcsStorage with HMAC keys, use S3-compatible adapter
|
||||
if (gcsLegacy && gcsLegacy.accessKeyId && gcsLegacy.secretAccessKey) {
|
||||
console.warn(
|
||||
'⚠️ GCS with HMAC keys detected. Consider using gcsNativeStorage with ADC instead.'
|
||||
)
|
||||
console.warn(
|
||||
' Native GCS with Application Default Credentials is recommended for better performance and security.'
|
||||
)
|
||||
// Use S3-compatible storage for HMAC keys
|
||||
const storage = new S3CompatibleStorage({
|
||||
bucketName: gcsLegacy.bucketName,
|
||||
region: gcsLegacy.region,
|
||||
endpoint: gcsLegacy.endpoint || 'https://storage.googleapis.com',
|
||||
accessKeyId: gcsLegacy.accessKeyId,
|
||||
secretAccessKey: gcsLegacy.secretAccessKey,
|
||||
serviceType: 'gcs',
|
||||
cacheConfig: options.cacheConfig
|
||||
})
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
// Use native GCS SDK (the correct default!)
|
||||
const config = gcsNative || gcsLegacy!
|
||||
console.log('Using Google Cloud Storage (native SDK) + TypeAware wrapper')
|
||||
const storage = new GcsStorage({
|
||||
bucketName: config.bucketName,
|
||||
keyFilename: gcsNative?.keyFilename,
|
||||
credentials: gcsNative?.credentials,
|
||||
accessKeyId: config.accessKeyId,
|
||||
secretAccessKey: config.secretAccessKey,
|
||||
skipInitialScan: gcsNative?.skipInitialScan,
|
||||
skipCountsFile: gcsNative?.skipCountsFile,
|
||||
initMode: gcsNative?.initMode,
|
||||
cacheConfig: options.cacheConfig
|
||||
})
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
case 'azure':
|
||||
if (options.azureStorage) {
|
||||
console.log('Using Azure Blob Storage (native SDK) + TypeAware wrapper')
|
||||
const storage = new AzureBlobStorage({
|
||||
containerName: options.azureStorage.containerName,
|
||||
accountName: options.azureStorage.accountName,
|
||||
accountKey: options.azureStorage.accountKey,
|
||||
connectionString: options.azureStorage.connectionString,
|
||||
sasToken: options.azureStorage.sasToken,
|
||||
initMode: options.azureStorage.initMode,
|
||||
cacheConfig: options.cacheConfig
|
||||
})
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
} else {
|
||||
console.warn(
|
||||
'Azure storage configuration is missing, falling back to memory storage'
|
||||
)
|
||||
const storage = new MemoryStorage()
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
case 'type-aware':
|
||||
// TypeAware is now the default for ALL adapters
|
||||
// Redirect to the underlying type instead
|
||||
console.warn(
|
||||
'⚠️ type-aware is deprecated - TypeAware is now always enabled.'
|
||||
)
|
||||
console.warn(
|
||||
' Just use the underlying storage type (e.g., "filesystem", "s3", etc.)'
|
||||
)
|
||||
// Recursively create storage with underlying type
|
||||
return await createStorage({
|
||||
...options,
|
||||
type: options.typeAwareStorage?.underlyingType || 'auto'
|
||||
})
|
||||
|
||||
default:
|
||||
console.warn(
|
||||
`Unknown storage type: ${options.type}, falling back to memory storage`
|
||||
)
|
||||
const storage = new MemoryStorage()
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
}
|
||||
|
||||
// If custom S3-compatible storage is specified, use it
|
||||
if (options.customS3Storage) {
|
||||
console.log(
|
||||
`Using custom S3-compatible storage: ${options.customS3Storage.serviceType || 'custom'} + TypeAware wrapper`
|
||||
)
|
||||
const storage = new S3CompatibleStorage({
|
||||
bucketName: options.customS3Storage.bucketName,
|
||||
region: options.customS3Storage.region,
|
||||
endpoint: options.customS3Storage.endpoint,
|
||||
accessKeyId: options.customS3Storage.accessKeyId,
|
||||
secretAccessKey: options.customS3Storage.secretAccessKey,
|
||||
serviceType: options.customS3Storage.serviceType || 'custom',
|
||||
cacheConfig: options.cacheConfig
|
||||
})
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
// If R2 storage is specified, use it
|
||||
if (options.r2Storage) {
|
||||
console.log('Using Cloudflare R2 storage (dedicated adapter) + TypeAware wrapper')
|
||||
const storage = new R2Storage({
|
||||
bucketName: options.r2Storage.bucketName,
|
||||
accountId: options.r2Storage.accountId,
|
||||
accessKeyId: options.r2Storage.accessKeyId,
|
||||
secretAccessKey: options.r2Storage.secretAccessKey,
|
||||
cacheConfig: options.cacheConfig
|
||||
})
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
// If S3 storage is specified, use it
|
||||
if (options.s3Storage) {
|
||||
console.log('Using Amazon S3 storage + TypeAware wrapper')
|
||||
const storage = new S3CompatibleStorage({
|
||||
bucketName: options.s3Storage.bucketName,
|
||||
region: options.s3Storage.region,
|
||||
accessKeyId: options.s3Storage.accessKeyId,
|
||||
secretAccessKey: options.s3Storage.secretAccessKey,
|
||||
sessionToken: options.s3Storage.sessionToken,
|
||||
initMode: options.s3Storage.initMode,
|
||||
serviceType: 's3',
|
||||
cacheConfig: options.cacheConfig
|
||||
})
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
// If GCS storage is specified (native or legacy S3-compatible)
|
||||
// Prefer gcsNativeStorage, but also accept gcsStorage for backward compatibility
|
||||
const gcsNative = options.gcsNativeStorage
|
||||
const gcsLegacy = options.gcsStorage
|
||||
|
||||
if (gcsNative || gcsLegacy) {
|
||||
// If using legacy gcsStorage with HMAC keys, use S3-compatible adapter
|
||||
if (gcsLegacy && gcsLegacy.accessKeyId && gcsLegacy.secretAccessKey) {
|
||||
console.warn(
|
||||
'⚠️ GCS with HMAC keys detected. Consider using gcsNativeStorage with ADC instead.'
|
||||
)
|
||||
console.warn(
|
||||
' Native GCS with Application Default Credentials is recommended for better performance and security.'
|
||||
)
|
||||
// Use S3-compatible storage for HMAC keys
|
||||
console.log('Using Google Cloud Storage (S3-compatible with HMAC - auto-detected) + TypeAware wrapper')
|
||||
const storage = new S3CompatibleStorage({
|
||||
bucketName: gcsLegacy.bucketName,
|
||||
region: gcsLegacy.region,
|
||||
endpoint: gcsLegacy.endpoint || 'https://storage.googleapis.com',
|
||||
accessKeyId: gcsLegacy.accessKeyId,
|
||||
secretAccessKey: gcsLegacy.secretAccessKey,
|
||||
serviceType: 'gcs',
|
||||
cacheConfig: options.cacheConfig
|
||||
})
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
// Use native GCS SDK (the correct default!)
|
||||
const config = gcsNative || gcsLegacy!
|
||||
console.log('Using Google Cloud Storage (native SDK - auto-detected) + TypeAware wrapper')
|
||||
const storage = new GcsStorage({
|
||||
bucketName: config.bucketName,
|
||||
keyFilename: gcsNative?.keyFilename,
|
||||
credentials: gcsNative?.credentials,
|
||||
accessKeyId: config.accessKeyId,
|
||||
secretAccessKey: config.secretAccessKey,
|
||||
skipInitialScan: gcsNative?.skipInitialScan,
|
||||
skipCountsFile: gcsNative?.skipCountsFile,
|
||||
initMode: gcsNative?.initMode,
|
||||
cacheConfig: options.cacheConfig
|
||||
})
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
// If Azure storage is specified, use it
|
||||
if (options.azureStorage) {
|
||||
console.log('Using Azure Blob Storage (native SDK) + TypeAware wrapper')
|
||||
const storage = new AzureBlobStorage({
|
||||
containerName: options.azureStorage.containerName,
|
||||
accountName: options.azureStorage.accountName,
|
||||
accountKey: options.azureStorage.accountKey,
|
||||
connectionString: options.azureStorage.connectionString,
|
||||
sasToken: options.azureStorage.sasToken,
|
||||
initMode: options.azureStorage.initMode,
|
||||
cacheConfig: options.cacheConfig
|
||||
})
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
// Auto-detect the best storage adapter based on the environment
|
||||
// First, check if we're in Node.js (prioritize for test environments)
|
||||
if (!isBrowser()) {
|
||||
try {
|
||||
// Check if we're in a Node.js environment
|
||||
if (
|
||||
typeof process !== 'undefined' &&
|
||||
process.versions &&
|
||||
process.versions.node
|
||||
) {
|
||||
const fsPath = getFileSystemPath(options)
|
||||
console.log(`Using file system storage (auto-detected): ${fsPath} with built-in type-aware`)
|
||||
try {
|
||||
const { FileSystemStorage } = await import(
|
||||
'./adapters/fileSystemStorage.js'
|
||||
)
|
||||
const storage = new FileSystemStorage(fsPath)
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
} catch (fsError) {
|
||||
console.warn(
|
||||
'Failed to load FileSystemStorage, falling back to memory storage:',
|
||||
fsError
|
||||
)
|
||||
}
|
||||
}
|
||||
} catch (error) {
|
||||
// Not in a Node.js environment or file system is not available
|
||||
console.warn('Not in a Node.js environment:', error)
|
||||
}
|
||||
}
|
||||
|
||||
// Next, try OPFS (browser only)
|
||||
if (isBrowser()) {
|
||||
console.warn('[brainy] Browser environment detected. Browser support is deprecated and will be removed in v8.0. Migrate to Node.js/Bun.')
|
||||
const opfsStorage = new OPFSStorage()
|
||||
if (opfsStorage.isOPFSAvailable()) {
|
||||
console.log('Using OPFS storage (auto-detected) + TypeAware wrapper')
|
||||
await opfsStorage.init()
|
||||
|
||||
// Request persistent storage if specified
|
||||
if (options.requestPersistentStorage) {
|
||||
const isPersistent = await opfsStorage.requestPersistentStorage()
|
||||
console.log(`Persistent storage ${isPersistent ? 'granted' : 'denied'}`)
|
||||
}
|
||||
|
||||
configureCOW(opfsStorage, options)
|
||||
return opfsStorage
|
||||
}
|
||||
}
|
||||
|
||||
// Finally, fall back to memory storage
|
||||
console.log('Using memory storage (auto-detected) with built-in type-aware')
|
||||
const storage = new MemoryStorage()
|
||||
export async function createStorage(options: StorageOptions = {}): Promise<StorageAdapter> {
|
||||
const storage = await pickAdapter(options)
|
||||
configureCOW(storage, options)
|
||||
return storage
|
||||
}
|
||||
|
||||
/**
|
||||
* Export storage adapters (TypeAware is now built-in, no separate export)
|
||||
*/
|
||||
export {
|
||||
MemoryStorage,
|
||||
OPFSStorage,
|
||||
S3CompatibleStorage,
|
||||
R2Storage,
|
||||
GcsStorage,
|
||||
AzureBlobStorage
|
||||
async function pickAdapter(options: StorageOptions): Promise<StorageAdapter> {
|
||||
if (options.forceMemoryStorage) {
|
||||
return new MemoryStorage()
|
||||
}
|
||||
|
||||
const requestedType = options.type ?? 'auto'
|
||||
|
||||
if (requestedType === 'memory') {
|
||||
return new MemoryStorage()
|
||||
}
|
||||
|
||||
if (requestedType === 'filesystem' || options.forceFileSystemStorage) {
|
||||
if (isBrowser()) {
|
||||
throw new Error(
|
||||
"Brainy: 'filesystem' storage is not available in browser environments. " +
|
||||
"Use `type: 'memory'` for in-browser brains, or run on a Node-like runtime."
|
||||
)
|
||||
}
|
||||
return await createFilesystemStorage(options)
|
||||
}
|
||||
|
||||
// 'auto': filesystem if we have Node-like fs, otherwise memory.
|
||||
if (!isBrowser()) {
|
||||
try {
|
||||
return await createFilesystemStorage(options)
|
||||
} catch (err) {
|
||||
// Fall back to memory if filesystem init fails for any reason
|
||||
// (e.g. no write permission on rootDirectory).
|
||||
return new MemoryStorage()
|
||||
}
|
||||
}
|
||||
|
||||
return new MemoryStorage()
|
||||
}
|
||||
|
||||
// Export FileSystemStorage conditionally
|
||||
// NOTE: FileSystemStorage is now only imported dynamically to avoid fs imports in browser builds
|
||||
// export { FileSystemStorage } from './adapters/fileSystemStorage.js'
|
||||
async function createFilesystemStorage(options: StorageOptions): Promise<StorageAdapter> {
|
||||
const rootDir =
|
||||
options.rootDirectory ??
|
||||
options.options?.rootDirectory ??
|
||||
options.options?.path ??
|
||||
'./brainy-data'
|
||||
|
||||
// Dynamic import so browser bundles don't pull node:fs.
|
||||
const { FileSystemStorage } = await import('./adapters/fileSystemStorage.js')
|
||||
return new FileSystemStorage(rootDir) as unknown as StorageAdapter
|
||||
}
|
||||
|
||||
// Re-export the surviving adapters for direct construction by callers
|
||||
// that want to skip the factory.
|
||||
export { MemoryStorage } from './adapters/memoryStorage.js'
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue