random-access-layered-storage - npm Package Compare versions

Comparing version 1.0.31 to 1.0.32

lib/random-access-layered-storage.js

		@@ -30,3 +30,2 @@ import RAS from 'random-access-storage';


		// In-memory overlay data structures
		@@ -125,3 +124,2 @@ this._pages = new Map(); // pageIndex -> { data, modified, pinned }


		/**
		@@ -185,3 +183,2 @@ * Implement storage read.


		/**
		@@ -193,3 +190,2 @@ * Implement storage write.
		*/
		// Fix in RandomAccessLayeredStorage.js
		_write(req) {
		@@ -233,3 +229,3 @@ console.log(`Write called on storage at offset ${req.offset}, size ${req.data.length}`);
		const newPageData = b4a.alloc(pageOffset + bytesToWrite, 0); // Zero-filled buffer for growth
		page.data.copy(newPageData);
		b4a.copy(page.data, newPageData);
		page.data = newPageData;
		@@ -259,3 +255,2 @@ }


		/**
		@@ -291,3 +286,3 @@ * Implement storage delete.
		if (page) {
		page.data.fill(0, pageOffset, pageOffset + bytesToDelete);
		b4a.fill(page.data, 0, pageOffset, pageOffset + bytesToDelete);
		page.modified = true;
		@@ -311,5 +306,2 @@ this._modifiedPages.add(pageIndex);




		/**
		@@ -381,3 +373,2 @@ * Implement storage truncate.


		/**
		@@ -437,3 +428,2 @@ * Implement storage stat.


		/**
		@@ -510,4 +500,2 @@ * Implement storage unlink.



		/**
		@@ -571,29 +559,3 @@ * Performs the actual flushing process of the data from memory to underlying storage.


		/**
		* Handles overlaying the in-memory page data and writing to the underlying storage.
		*/
		_overlayAndWrite(pageIndex, startOffsetInPage, endOffsetInPage, bufferToWrite, callback, flushNext) {
		const page = this._pages.get(pageIndex);
		if (page) {
		// Overlay modified data from page into the buffer
		page.data.copy(bufferToWrite, 0, startOffsetInPage, endOffsetInPage);
		}

		// Write the buffer back to underlying storage
		this._underlying.write(pageIndex * this.pageSize + startOffsetInPage, bufferToWrite, (err) => {
		if (err) return callback(err);

		// Mark the page as flushed if it was modified
		if (page && page.modified) {
		page.modified = false;
		this._modifiedPages.delete(pageIndex);
		}

		setImmediate(flushNext);
		});
		}


		/**
		* Evicts pages from the overlay.
		@@ -638,8 +600,2 @@ * If flushBeforeEvict is true, flushes modified pages before eviction.







		/**
		@@ -740,4 +696,2 @@ * Pins a range of pages in the overlay.



		/**
		@@ -845,4 +799,2 @@ * Checks if the underlying storage supports a method.



		/**
		@@ -864,2 +816,2 @@ * Evicts a single page from the overlay.

		export default RandomAccessLayeredStorage;
		export default RandomAccessLayeredStorage;

package.json

		{
		"name": "random-access-layered-storage",
		"version": "1.0.31",
		"version": "1.0.32",
		"description": "A flexible, layered storage solution building on the random-access-storage interface. Provides an in-memory overlay with configurable eviction, paging, and strict size enforcement options, designed for complex data management scenarios.",
		@@ -5,0 +5,0 @@ "type": "module",

random-access-layered-storage - npm Package Compare versions

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