error logging

4 years ago · 0e341a2a9a
1 changed files with 2 additions and 1 deletions
--- a/other/java/client/src/main/java/seaweedfs/client/SeaweedRead.java
+++ b/other/java/client/src/main/java/seaweedfs/client/SeaweedRead.java
@ -40,7 +40,8 @@ public class SeaweedRead {
        int startOffset = bufferOffset;
        for (ChunkView chunkView : chunkViews) {
            FilerProto.Locations locations = vid2Locations.get(parseVolumeId(chunkView.fileId));
-            if (locations.getLocationsCount() == 0) {
+            if (locations == null || locations.getLocationsCount() == 0) {
+                LOG.error("failed to locate {}", chunkView.fileId);
                // log here!
                return 0;
            }