解决事件问题

server/web3helper/C.js

@@ -1,3 +1,5 @@
 const BC_INITIALIZED_EVENT = 'bc_initialized';
+const DESTORY_EXEC_CONFIRM_OWNER_EVENT = 'destory_exec_confirm_owner_event';
 
 exports.BC_INITIALIZED_EVENT = BC_INITIALIZED_EVENT;
+exports.DESTORY_EXEC_CONFIRM_OWNER_EVENT = DESTORY_EXEC_CONFIRM_OWNER_EVENT;

server/web3helper/services/event_center.js

@@ -2,9 +2,11 @@ const app = require('j7/app');
 const utils = require('j7/utils');
 const bcutils = require('j7/bcutils');
 const log = require('j7/log');
+const event = require('j7/event');
 const serviceFactory = require('./factory');
 const metaFactory = require('../metadata/factory');
 const bc = require('../blockchain');
+const C = require('../C');
 
 const LIMIT_COUNT = 100;
 
@@ -20,6 +22,17 @@ class EventCenter {
     }
     this.conn = conn;
 
+    event.addListener(C.DESTORY_EXEC_CONFIRM_OWNER_EVENT, (tokenId) => {
+      log.info('destory:' + tokenId);
+      try {
+        if (utils.getVal(this.pendingConfirmOwnerHash, tokenId)) {
+          delete this.pendingConfirmOwnerHash[tokenId];
+        }
+      } catch(err) {
+        log.error('destory confirm owner:' + err);
+      }
+    });
+
     this.confirmOwner();
     this.pullNftTransferEvent();
     this.pullBoxOpenedEvent();
@@ -55,6 +68,7 @@ class EventCenter {
           }
           if (rows.length < 1 && this.lastIdx + LIMIT_COUNT < maxIdx) {
             this.lastIdx += LIMIT_COUNT;
+            continue;
           }
         }
       }

server/web3helper/services/exec_confirm_owner.js

@@ -2,13 +2,15 @@ const bcutils = require('j7/bcutils');
 const utils = require('j7/utils');
 const app = require('j7/app');
 const log = require('j7/log');
+const event = require('j7/event');
 const bc = require('../blockchain');
+const C = require('../C');
 
 class ExecConfirmOwner {
 
   async init(tokenId) {
     try {
-      this.tryCount = 0;
+      this.tryCount = 1;
       this.tokenId = tokenId;
       this.nftDb = await this.getNftDb(tokenId);
       if (!this.nftDb) {
@@ -24,7 +26,7 @@ class ExecConfirmOwner {
   }
 
   destory() {
-
+    event.emitEvent(C.DESTORY_EXEC_CONFIRM_OWNER_EVENT, this.tokenId);
   }
 
   addTryCount() {
@@ -33,16 +35,18 @@ class ExecConfirmOwner {
 
   async doConfirm() {
     while (true) {
-      const oldTryCount = this.tryCount;
       await bc.mustBeActive();
+      const oldTryCount = this.tryCount;
       const oldBlockNumber = bc.getCurrBlockNumber();
       let oldOwner = await this.getOwner();
       while (oldBlockNumber + 8 < bc.getCurrBlockNumber()) {
         await utils.sleep(1000 + utils.randRange(0, 500));
       }
+
       await bc.mustBeActive();
       const newBlockNumber = bc.getCurrBlockNumber();
       let newOwner = await this.getOwner();
+
       if (oldOwner == newOwner) {
         await this.updateConfirmed(newOwner, oldBlockNumber);
         if (oldTryCount == this.tryCount) {
@@ -81,7 +85,7 @@ class ExecConfirmOwner {
   async getNftDb(tokenId) {
     const {err, conn} = await app.getDbConn('MarketDb0');
     if (err) {
-      throw 'db error:' + err;
+      return null;
     }
     try {
       const {err, row} = await conn.ormSelectOne(
@@ -89,9 +93,6 @@ class ExecConfirmOwner {
         [
           ['token_id', tokenId]
         ]);
-      if (err) {
-        throw 'db error:' + err;
-      }
       return row;
     } finally {
       conn.release()
@@ -100,7 +101,7 @@ class ExecConfirmOwner {
 
   async getOwner() {
     const instanceName = this.getInstanceName();
-    //log.info('getOwner:' + instanceName + ' tryCount:' + this.tryCount);
+    log.info('getOwner:' + instanceName + ' tryCount:' + this.tryCount);
     while (true) {
       await bc.lockQuery();
       try {
@@ -111,7 +112,7 @@ class ExecConfirmOwner {
         if (reason == 'ERC721: owner query for nonexistent token') {
           return '';
         }
-        console.log(err);
+        log.error(err);
       } finally {
         await bc.unlockQuery();
       }
@@ -122,20 +123,26 @@ class ExecConfirmOwner {
   async updateConfirmed(newOwner, blockNumber) {
     const {err, conn} = await app.getDbConn('MarketDb0');
     if (err) {
-      throw 'db error:' + err;
+      return;
     }
     try {
-      const {err} = await conn.update(
-        't_nft',
-        [
-          ['token_id', this.tokenId]
-        ],
-        [
-          ['owner_address', bcutils.toNormalAddress(newOwner)],
-          ['confirm_block_number', blockNumber]
-        ]);
-      if (err) {
-        throw 'db error:' + err;
+      {
+        const {err} = await conn.update(
+          't_nft',
+          [
+            ['token_id', this.tokenId]
+          ],
+          [
+            ['owner_address', bcutils.toNormalAddress(newOwner)],
+            ['confirm_block_number', blockNumber]
+          ]);
+      }
+      {
+        await conn.execScript(
+          'UPDATE t_nft_transfer SET `owner_confirmed` = 1 WHERE block_number < ?',
+          [
+            blockNumber
+          ]);
       }
     } finally {
       conn.release()