From 29494f3cce3376c5c024963cfae61e468f3d22ce Mon Sep 17 00:00:00 2001
From: Noble Paul <noble@apache.org>
Date: Thu, 18 Aug 2016 10:37:09 +0530
Subject: [PATCH] SOLR-8995: Use lambda in PeerSync ObjectResolver

---
 .../apache/solr/update/TransactionLog.java    | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/solr/core/src/java/org/apache/solr/update/TransactionLog.java b/solr/core/src/java/org/apache/solr/update/TransactionLog.java
index 673d6832511..860717f8c30 100644
--- a/solr/core/src/java/org/apache/solr/update/TransactionLog.java
+++ b/solr/core/src/java/org/apache/solr/update/TransactionLog.java
@@ -87,18 +87,15 @@ public class TransactionLog implements Closeable {
   int snapshot_numRecords;
 
   // write a BytesRef as a byte array
-  JavaBinCodec.ObjectResolver resolver = new JavaBinCodec.ObjectResolver() {
-    @Override
-    public Object resolve(Object o, JavaBinCodec codec) throws IOException {
-      if (o instanceof BytesRef) {
-        BytesRef br = (BytesRef)o;
-        codec.writeByteArray(br.bytes, br.offset, br.length);
-        return null;
-      }
-      // Fallback: we have no idea how to serialize this.  Be noisy to prevent insidious bugs
-      throw new SolrException(SolrException.ErrorCode.SERVER_ERROR,
-          "TransactionLog doesn't know how to serialize " + o.getClass() + "; try implementing ObjectResolver?");
+  JavaBinCodec.ObjectResolver resolver = (o, codec) -> {
+    if (o instanceof BytesRef) {
+      BytesRef br = (BytesRef)o;
+      codec.writeByteArray(br.bytes, br.offset, br.length);
+      return null;
     }
+    // Fallback: we have no idea how to serialize this.  Be noisy to prevent insidious bugs
+    throw new SolrException(SolrException.ErrorCode.SERVER_ERROR,
+        "TransactionLog doesn't know how to serialize " + o.getClass() + "; try implementing ObjectResolver?");
   };
 
   public class LogCodec extends JavaBinCodec {