线程安全的获取meta (#1866)

alibaba · Jun 18, 2019 · 75b4911 · 75b4911
1 parent 95602f4
commit 75b4911
Showing 1 changed file with 2 additions and 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
@@ -81,7 +81,7 @@ public TableMeta load(String name) throws Exception {
         }
     }
 
-    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 TableMeta getTableMeta(String schema, String table, EntryPosition positio
         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);