From 9981748498113759eaedf2efdb93a5b485d8c55a Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Sun, 2 Aug 2020 23:50:44 -0700
Subject: [PATCH] only try to cache chunk manifest chunks

---
 .../src/main/java/seaweedfs/client/FileChunkManifest.java  | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/other/java/client/src/main/java/seaweedfs/client/FileChunkManifest.java b/other/java/client/src/main/java/seaweedfs/client/FileChunkManifest.java
index 28c2f47fc..1248ff13f 100644
--- a/other/java/client/src/main/java/seaweedfs/client/FileChunkManifest.java
+++ b/other/java/client/src/main/java/seaweedfs/client/FileChunkManifest.java
@@ -76,8 +76,11 @@ public class FileChunkManifest {
             LOG.debug("doFetchFullChunkData:{}", chunkView);
             chunkData = SeaweedRead.doFetchFullChunkData(chunkView, locations);
         }
-        LOG.debug("chunk {} size {}", chunkView.fileId, chunkData.length);
-        SeaweedRead.chunkCache.setChunk(chunkView.fileId, chunkData);
+        if（chunk.getIsChunkManifest()){
+            // only cache manifest chunks
+            LOG.debug("chunk {} size {}", chunkView.fileId, chunkData.length);
+            SeaweedRead.chunkCache.setChunk(chunkView.fileId, chunkData);
+        }
 
         return chunkData;