From 35ba92e9550f47feadd2ed170108bfaa5aa79584 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Wed, 24 Jul 2024 09:34:47 +0800
Subject: [PATCH] 1

---
 server/jccommon/dbutils.go                   |  3 ++
 server/light_backtask/task/chain_activity.go | 49 +++++++++++---------
 2 files changed, 31 insertions(+), 21 deletions(-)

diff --git a/server/jccommon/dbutils.go b/server/jccommon/dbutils.go
index 8f45d0ff..52012f67 100644
--- a/server/jccommon/dbutils.go
+++ b/server/jccommon/dbutils.go
@@ -1,5 +1,8 @@
 package jccommon
 
+import (
+)
+
 func AddDbLog(dataSource string, logType int32, subType int32,
 	params map[string]string) error {
 	return nil
diff --git a/server/light_backtask/task/chain_activity.go b/server/light_backtask/task/chain_activity.go
index 04bdc98b..3e6511a2 100644
--- a/server/light_backtask/task/chain_activity.go
+++ b/server/light_backtask/task/chain_activity.go
@@ -10,6 +10,8 @@ import (
 	"strings"
 )
 
+const DBPARAM_CHAIN_ACTIVITY_PRE = "chain_activity"
+
 type chainActivity struct {
 
 }
@@ -40,31 +42,36 @@ func (this* chainActivity) unInit() {
 }
 
 func (this* chainActivity) processLockAndUnLockEvent(netId int32, lockContractAddress string) {
-	f5.GetGoStyleDb().IncrementLoad(
-		constant.BCEVENT_DB,
-		"chainActivity." + q5.ToString(netId) + "." + lockContractAddress,
-		"t_blockchain_event",
-		0,
-		func (lastIdx int64, maxIdx int64) (string, []string) {
-			sql := fmt.Sprintf(`
+	key := fmt.Sprintf("chainActivity.lastIdx.%d.%s", netId, lockContractAddress)
+	if dbLastIdxStr, err := jccommon.GetDbParam(constant.BCEVENT_DB, key); err == nil {
+		f5.GetGoStyleDb().IncrementLoad(
+			constant.BCEVENT_DB,
+			"chainActivity." + q5.ToString(netId) + "." + lockContractAddress,
+			"t_blockchain_event",
+			q5.ToInt64(dbLastIdxStr),
+			func (lastIdx int64, maxIdx int64) (string, []string) {
+				sql := fmt.Sprintf(`
 SELECT * FROM t_blockchain_event
 WHERE idx > %d AND idx <= %d AND net_id = %d AND contract_address = ? AND event_name IN (?, ?)
 ORDER BY idx LIMIT 10
 `,
-				lastIdx,
-				maxIdx,
-				netId)
-			params := []string{
-				lockContractAddress,
-				"Lock",
-				"UnLock",
-			}
-			return sql, params
-		},
-		func (newLastIdx int64) {
-
-		},
-		this.saveToDb)
+					lastIdx,
+					maxIdx,
+					netId)
+				params := []string{
+					lockContractAddress,
+					"Lock",
+					"UnLock",
+				}
+				return sql, params
+			},
+			func (newLastIdx int64) {
+				jccommon.SaveDbParam(constant.BCEVENT_DB, key, q5.ToString(newLastIdx))
+			},
+			this.saveToDb)
+	} else {
+		panic(fmt.Sprintf("chainActivity.processLockAndUnLockEvent getDBParam error %s", err))
+	}
 }
 
 func (this* chainActivity) saveToDb(ds *f5.DataSet) bool {