[incubator-iotdb] 01/01: fix sync schema pos bug

[lt...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

lta pushed a commit to branch fix_sync_runtime_exception_for_master
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git

commit d7ac8155c9aa17732b3146d1d2ebf290c869ba7b
Author: lta <li...@163.com>
AuthorDate: Tue Feb 4 16:48:11 2020 +0800

    fix sync schema pos bug
---
 .../java/org/apache/iotdb/db/sync/sender/transfer/SyncClient.java  | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/server/src/main/java/org/apache/iotdb/db/sync/sender/transfer/SyncClient.java b/server/src/main/java/org/apache/iotdb/db/sync/sender/transfer/SyncClient.java
index b5d315b..1699d08 100644
--- a/server/src/main/java/org/apache/iotdb/db/sync/sender/transfer/SyncClient.java
+++ b/server/src/main/java/org/apache/iotdb/db/sync/sender/transfer/SyncClient.java
@@ -418,11 +418,16 @@ public class SyncClient implements ISyncClient {
     try {
       if (syncSchemaLogFile.exists()) {
         try (BufferedReader br = new BufferedReader(new FileReader(syncSchemaLogFile))) {
-          return Integer.parseInt(br.readLine());
+          String pos = br.readLine();
+          if(pos != null) {
+            return Integer.parseInt(pos);
+          }
         }
       }
     } catch (IOException e) {
       logger.error("Can not find file {}", syncSchemaLogFile.getAbsoluteFile(), e);
+    } catch (NumberFormatException e){
+      logger.error("Sync schema pos is not valid", e);
     }
     return 0;
   }