set size = -1 for earlier versions

dnhatn · dnhatn · commit 96e9be768ed9 · 2017-10-26T13:58:45.000-04:00
diff --git a/core/src/main/java/org/elasticsearch/index/shard/DocsStats.java b/core/src/main/java/org/elasticsearch/index/shard/DocsStats.java
@@ -84,6 +84,8 @@ public void readFrom(StreamInput in) throws IOException {
         deleted = in.readVLong();
         if (in.getVersion().onOrAfter(Version.V_7_0_0_alpha1)) {
             totalSizeInBytes = in.readVLong();
+        } else {
+            totalSizeInBytes = -1;
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -84,6 +84,8 @@ public void readFrom(StreamInput in) throws IOException {`
`84`	`84`	`deleted = in.readVLong();`
`85`	`85`	`if (in.getVersion().onOrAfter(Version.V_7_0_0_alpha1)) {`
`86`	`86`	`totalSizeInBytes = in.readVLong();`
	`87`	`+ } else {`
	`88`	`+ totalSizeInBytes = -1;`
`87`	`89`	`}`
`88`	`90`	`}`
`89`	`91`