From 4a1e4abf6ed1deafdb293d3aa85d099ef5c63a1a Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Tue, 14 Jun 2022 11:28:23 +0800
Subject: [PATCH] fix

---
 src/main/java/cc/mrbird/febs/job/ChainListenerJob.java |   83 ++++++++++++++++++++++++++++++++++++++---
 1 files changed, 77 insertions(+), 6 deletions(-)

diff --git a/src/main/java/cc/mrbird/febs/job/ChainListenerJob.java b/src/main/java/cc/mrbird/febs/job/ChainListenerJob.java
index 6c64330..c1efb2c 100644
--- a/src/main/java/cc/mrbird/febs/job/ChainListenerJob.java
+++ b/src/main/java/cc/mrbird/febs/job/ChainListenerJob.java
@@ -1,10 +1,17 @@
 package cc.mrbird.febs.job;
 
+import cc.mrbird.febs.common.contants.AppContants;
+import cc.mrbird.febs.common.utils.RedisUtils;
 import cc.mrbird.febs.dapp.chain.ChainEnum;
 import cc.mrbird.febs.dapp.chain.ChainService;
 import cc.mrbird.febs.dapp.chain.ContractEventService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.ApplicationArguments;
+import org.springframework.boot.ApplicationRunner;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.PostConstruct;
@@ -12,7 +19,8 @@
 
 @Slf4j
 @Component
-public class ChainListenerJob {
+@ConditionalOnProperty(prefix = "system", name = "chain-listener", havingValue = "true")
+public class ChainListenerJob implements ApplicationRunner {
 
     @Autowired
     private ContractEventService bscCoinContractEvent;
@@ -20,10 +28,73 @@
     @Autowired
     private ContractEventService bscUsdtContractEvent;
 
-    @PostConstruct
-    public void chainListenerJob() {
-        log.info("监听打开");
-//        ChainService.contractEventListener(new BigInteger("18097238"), bscUsdtContractEvent, ChainEnum.BSC_USDT.name());
-//        ChainService.contractEventListener(new BigInteger("18097238"), bscCoinContractEvent, ChainEnum.BSC_TFC.name());
+    @Autowired
+    private RedisUtils redisUtils;
+
+    @Scheduled(cron = "0 0/5 * * * ? ")
+    public void chainBlockUpdate() {
+        log.info("最新区块更新");
+        BigInteger blockNumber = ChainService.getInstance(ChainEnum.BSC_TFC.name()).blockNumber();
+
+        redisUtils.set(AppContants.REDIS_KEY_BLOCK_ETH_NEWEST_NUM, blockNumber);
+    }
+
+    @Scheduled(cron = "0/2 * * * * ? ")
+    public void chainIncrementBlock() {
+        Object newestBlockObj = redisUtils.get(AppContants.REDIS_KEY_BLOCK_ETH_NEWEST_NUM);
+        BigInteger newestBlock;
+        if (newestBlockObj == null) {
+            newestBlock = ChainService.getInstance(ChainEnum.BSC_TFC.name()).blockNumber();
+        } else {
+            newestBlock = (BigInteger) newestBlockObj;
+        }
+
+        Object incrementObj = redisUtils.get(AppContants.REDIS_KEY_BLOCK_ETH_INCREMENT_NUM);
+        BigInteger toIncrement;
+        if (incrementObj == null) {
+            toIncrement = newestBlock;
+        } else {
+            BigInteger incrementBlock = (BigInteger) incrementObj;
+
+            // 最新区块小于增加区块
+            if (newestBlock.compareTo(incrementBlock) <= 0) {
+                return;
+            }
+            toIncrement = incrementBlock.add(BigInteger.ONE);
+        }
+
+        redisUtils.set(AppContants.REDIS_KEY_BLOCK_ETH_INCREMENT_NUM, toIncrement);
+    }
+
+    @Override
+    public void run(ApplicationArguments args) throws Exception {
+        long start = System.currentTimeMillis();
+        log.info("区块链监听开始启动");
+        Object incrementObj = redisUtils.get(AppContants.REDIS_KEY_BLOCK_ETH_INCREMENT_NUM);
+        BigInteger newest = ChainService.getInstance(ChainEnum.BSC_TFC.name()).blockNumber();
+        BigInteger block;
+        if (incrementObj == null) {
+            block = newest;
+        } else {
+            block = (BigInteger) incrementObj;
+        }
+
+        BigInteger section = BigInteger.valueOf(5000);
+        while (newest.subtract(block).compareTo(section) > -1) {
+            BigInteger end = block.add(section);
+            log.info("监听:[{} - {}]", block, end);
+            ChainService.contractEventListener(block, end, bscUsdtContractEvent, ChainEnum.BSC_USDT.name());
+            ChainService.contractEventListener(block, end, bscCoinContractEvent, ChainEnum.BSC_TFC.name());
+
+            block = block.add(section);
+            if (block.compareTo(newest) > 0) {
+                block = newest;
+            }
+        }
+        ChainService.contractEventListener(block, bscUsdtContractEvent, ChainEnum.BSC_USDT.name());
+        ChainService.contractEventListener(block, bscCoinContractEvent, ChainEnum.BSC_TFC.name());
+
+        long end = System.currentTimeMillis();
+        log.info("区块链监听启动完成, 消耗时间{}", end - start);
     }
 }

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