From 75b4911caf188e2318fbade94d23d2e2f3b32ad6 Mon Sep 17 00:00:00 2001
From: lanxinxu <48084525+lanxinxu@users.noreply.github.com>
Date: Tue, 18 Jun 2019 14:59:30 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BA=BF=E7=A8=8B=E5=AE=89=E5=85=A8=E7=9A=84?=
 =?UTF-8?q?=E8=8E=B7=E5=8F=96meta=20(#1866)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../canal/parse/inbound/mysql/dbsync/TableMetaCache.java      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/TableMetaCache.java b/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/TableMetaCache.java
index 25554c29..8c9d0e39 100644
--- a/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/TableMetaCache.java
+++ b/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/TableMetaCache.java
@@ -81,7 +81,7 @@ public class TableMetaCache {
         }
     }
 
-    private TableMeta getTableMetaByDB(String fullname) throws IOException {
+    private synchronized TableMeta getTableMetaByDB(String fullname) throws IOException {
         try {
             ResultSetPacket packet = connection.query("show create table " + fullname);
             String[] names = StringUtils.split(fullname, "`.`");
@@ -159,7 +159,7 @@ public class TableMetaCache {
         return getTableMeta(schema, table, true, position);
     }
 
-    public TableMeta getTableMeta(String schema, String table, boolean useCache, EntryPosition position) {
+    public synchronized TableMeta getTableMeta(String schema, String table, boolean useCache, EntryPosition position) {
         TableMeta tableMeta = null;
         if (tableMetaTSDB != null) {
             tableMeta = tableMetaTSDB.find(schema, table);