From ade66e286861a86f9d7c99f9d6cf78f94b427848 Mon Sep 17 00:00:00 2001
From: tedyu <yuzhihong@gmail.com>
Date: Thu, 16 Nov 2017 21:07:52 -0800
Subject: [PATCH] HBASE-19273 IntegrationTestBulkLoad#installSlowingCoproc()
 uses read-only HTableDescriptor

---
 .../hbase/mapreduce/IntegrationTestBulkLoad.java       | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/hbase-it/src/test/java/org/apache/hadoop/hbase/mapreduce/IntegrationTestBulkLoad.java b/hbase-it/src/test/java/org/apache/hadoop/hbase/mapreduce/IntegrationTestBulkLoad.java
index 38810978c37..3fa1054d954 100644
--- a/hbase-it/src/test/java/org/apache/hadoop/hbase/mapreduce/IntegrationTestBulkLoad.java
+++ b/hbase-it/src/test/java/org/apache/hadoop/hbase/mapreduce/IntegrationTestBulkLoad.java
@@ -43,7 +43,6 @@ import org.apache.hadoop.hbase.CellUtil;
 import org.apache.hadoop.hbase.ClusterStatus.Option;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
-import org.apache.hadoop.hbase.HTableDescriptor;
 import org.apache.hadoop.hbase.IntegrationTestBase;
 import org.apache.hadoop.hbase.IntegrationTestingUtility;
 import org.apache.hadoop.hbase.KeyValue;
@@ -56,6 +55,8 @@ import org.apache.hadoop.hbase.client.RegionLocator;
 import org.apache.hadoop.hbase.client.Result;
 import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.client.TableDescriptor;
+import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
 import org.apache.hadoop.hbase.coprocessor.ObserverContext;
 import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;
 import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;
@@ -211,9 +212,10 @@ public class IntegrationTestBulkLoad extends IntegrationTestBase {
 
     TableName t = getTablename();
     Admin admin = util.getAdmin();
-    HTableDescriptor desc = admin.getTableDescriptor(t);
-    desc.addCoprocessor(SlowMeCoproScanOperations.class.getName());
-    HBaseTestingUtility.modifyTableSync(admin, desc);
+    TableDescriptor desc = admin.getDescriptor(t);
+    TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(desc);
+    builder.addCoprocessor(SlowMeCoproScanOperations.class.getName());
+    HBaseTestingUtility.modifyTableSync(admin, builder.build());
   }
 
   @Test