From 1c9378cc8a9978e8e20e9619a6cb23d0f4315580 Mon Sep 17 00:00:00 2001
From: Ilya Kreymer <ikreymer@gmail.com>
Date: Fri, 13 Dec 2024 18:34:44 -0800
Subject: [PATCH 1/3] add option to delete temp file in serializer

---
 src/node/warcserializer.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/node/warcserializer.ts b/src/node/warcserializer.ts
index 49c2553..e860671 100644
--- a/src/node/warcserializer.ts
+++ b/src/node/warcserializer.ts
@@ -75,7 +75,14 @@ export class TempFileBuffer extends warcserializer.SerializerInMemBuffer {
       yield buff;
     }
 
-    await unlink(this.filename);
+    await this.deleteTempFile();
+  }
+
+  async deleteTempFile() {
+    if (this.filename) {
+      await unlink(this.filename);
+      this.filename = "";
+    }
   }
 }
 

From 43fae2985b60b8d18e81e36b0107ad3c47cb7b50 Mon Sep 17 00:00:00 2001
From: Ilya Kreymer <ikreymer@gmail.com>
Date: Fri, 13 Dec 2024 18:39:13 -0800
Subject: [PATCH 2/3] tempfilebuffer: add a clear() method to clear buffer /
 delete temp file

---
 src/lib/warcserializer.ts  | 5 +++++
 src/node/warcserializer.ts | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/lib/warcserializer.ts b/src/lib/warcserializer.ts
index 1ce6914..b8ae227 100644
--- a/src/lib/warcserializer.ts
+++ b/src/lib/warcserializer.ts
@@ -27,6 +27,7 @@ export type WARCSerializerOpts = {
 export abstract class BaseSerializerBuffer {
   abstract write(chunk: Uint8Array): void;
   abstract readAll(): AsyncIterable<Uint8Array>;
+  abstract clear(): void;
 }
 
 // ===========================================================================
@@ -42,6 +43,10 @@ export class SerializerInMemBuffer extends BaseSerializerBuffer {
       yield buff;
     }
   }
+
+  clear() {
+    this.buffers = [];
+  }
 }
 
 // ===========================================================================
diff --git a/src/node/warcserializer.ts b/src/node/warcserializer.ts
index e860671..c00ffb4 100644
--- a/src/node/warcserializer.ts
+++ b/src/node/warcserializer.ts
@@ -75,10 +75,10 @@ export class TempFileBuffer extends warcserializer.SerializerInMemBuffer {
       yield buff;
     }
 
-    await this.deleteTempFile();
+    await this.clear();
   }
 
-  async deleteTempFile() {
+  override async clear() {
     if (this.filename) {
       await unlink(this.filename);
       this.filename = "";

From 6fea1d40d7367e80a765e37c867590bf219059b1 Mon Sep 17 00:00:00 2001
From: Ilya Kreymer <ikreymer@gmail.com>
Date: Fri, 13 Dec 2024 18:47:23 -0800
Subject: [PATCH 3/3] rename to purge, bump to 2.4.3

---
 package.json               | 2 +-
 src/lib/warcserializer.ts  | 4 ++--
 src/node/warcserializer.ts | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/package.json b/package.json
index f28dc63..e4d2835 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "warcio",
-  "version": "2.4.2",
+  "version": "2.4.3",
   "keywords": [
     "WARC",
     "web archiving"
diff --git a/src/lib/warcserializer.ts b/src/lib/warcserializer.ts
index b8ae227..ccf2767 100644
--- a/src/lib/warcserializer.ts
+++ b/src/lib/warcserializer.ts
@@ -27,7 +27,7 @@ export type WARCSerializerOpts = {
 export abstract class BaseSerializerBuffer {
   abstract write(chunk: Uint8Array): void;
   abstract readAll(): AsyncIterable<Uint8Array>;
-  abstract clear(): void;
+  abstract purge(): void;
 }
 
 // ===========================================================================
@@ -44,7 +44,7 @@ export class SerializerInMemBuffer extends BaseSerializerBuffer {
     }
   }
 
-  clear() {
+  purge() {
     this.buffers = [];
   }
 }
diff --git a/src/node/warcserializer.ts b/src/node/warcserializer.ts
index c00ffb4..5e2488b 100644
--- a/src/node/warcserializer.ts
+++ b/src/node/warcserializer.ts
@@ -75,10 +75,10 @@ export class TempFileBuffer extends warcserializer.SerializerInMemBuffer {
       yield buff;
     }
 
-    await this.clear();
+    await this.purge();
   }
 
-  override async clear() {
+  override async purge() {
     if (this.filename) {
       await unlink(this.filename);
       this.filename = "";