From 7cd3a9f901f5e581247e708b39b80535122ba7ed Mon Sep 17 00:00:00 2001
From: GoEdgeLab <goedgecloud@gmail.com>
Date: Fri, 31 Mar 2023 12:40:13 +0800
Subject: [PATCH] =?UTF-8?q?IP=E5=BA=93=E5=A2=9E=E5=8A=A0=E9=87=8A=E6=94=BE?=
 =?UTF-8?q?=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 pkg/iplibrary/default_ip_library.go | 6 ++++++
 pkg/iplibrary/reader.go             | 7 +++++++
 2 files changed, 13 insertions(+)

diff --git a/pkg/iplibrary/default_ip_library.go b/pkg/iplibrary/default_ip_library.go
index 8052abd..11741cc 100644
--- a/pkg/iplibrary/default_ip_library.go
+++ b/pkg/iplibrary/default_ip_library.go
@@ -115,3 +115,9 @@ func (this *IPLibrary) LookupIP(ip string) *QueryResult {
 	}
 	return this.Lookup(net.ParseIP(ip))
 }
+
+func (this *IPLibrary) Destroy() {
+	if this.reader != nil {
+		this.reader.Destroy()
+	}
+}
diff --git a/pkg/iplibrary/reader.go b/pkg/iplibrary/reader.go
index 0b0dab7..49cb4b1 100644
--- a/pkg/iplibrary/reader.go
+++ b/pkg/iplibrary/reader.go
@@ -170,6 +170,13 @@ func (this *Reader) IPv6Items() []*ipv6Item {
 	return this.ipV6Items
 }
 
+func (this *Reader) Destroy() {
+	this.meta = nil
+	this.regionMap = nil
+	this.ipV4Items = nil
+	this.ipV6Items = nil
+}
+
 // 分析数据
 func (this *Reader) parse(data []byte) (left []byte, err error) {
 	if len(data) == 0 {