[08/18] hbase git commit: HBASE-19939 Fixed NPE in tests TestSplitTableRegionProcedure#testSplitWithoutPONR() and testRecoveryAndDoubleExecution()

[zh...@apache.org]

HBASE-19939 Fixed NPE in tests TestSplitTableRegionProcedure#testSplitWithoutPONR() and testRecoveryAndDoubleExecution()

Value of 'htd' is null as it is initialized in the constructor but when the object is deserialized its null. Got rid of member variable htd and made it local to method.


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/3bb8daa6
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/3bb8daa6
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/3bb8daa6

Branch: refs/heads/HBASE-19064
Commit: 3bb8daa60565ec2f7955352e52c2f6379176d8c6
Parents: f519797
Author: Umesh Agashe <ua...@cloudera.com>
Authored: Mon Feb 5 12:08:49 2018 -0800
Committer: Michael Stack <st...@apache.org>
Committed: Mon Feb 5 20:48:56 2018 -0800

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 .../hbase/master/assignment/SplitTableRegionProcedure.java   | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hbase/blob/3bb8daa6/hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/SplitTableRegionProcedure.java
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diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/SplitTableRegionProcedure.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/SplitTableRegionProcedure.java
index 1828340..be0741d 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/SplitTableRegionProcedure.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/SplitTableRegionProcedure.java
@@ -94,7 +94,6 @@ public class SplitTableRegionProcedure
   private RegionInfo daughter_1_RI;
   private RegionInfo daughter_2_RI;
   private byte[] bestSplitRow;
-  private TableDescriptor htd;
   private RegionSplitPolicy splitPolicy;
 
   public SplitTableRegionProcedure() {
@@ -120,14 +119,14 @@ public class SplitTableRegionProcedure
         .setSplit(false)
         .setRegionId(rid)
         .build();
-    this.htd = env.getMasterServices().getTableDescriptors().get(getTableName());
-    if(this.htd.getRegionSplitPolicyClassName() != null) {
+    TableDescriptor htd = env.getMasterServices().getTableDescriptors().get(getTableName());
+    if(htd.getRegionSplitPolicyClassName() != null) {
       // Since we don't have region reference here, creating the split policy instance without it.
       // This can be used to invoke methods which don't require Region reference. This instantiation
       // of a class on Master-side though it only makes sense on the RegionServer-side is
       // for Phoenix Local Indexing. Refer HBASE-12583 for more information.
       Class<? extends RegionSplitPolicy> clazz =
-          RegionSplitPolicy.getSplitPolicyClass(this.htd, env.getMasterConfiguration());
+          RegionSplitPolicy.getSplitPolicyClass(htd, env.getMasterConfiguration());
       this.splitPolicy = ReflectionUtils.newInstance(clazz, env.getMasterConfiguration());
     }
   }
@@ -611,6 +610,7 @@ public class SplitTableRegionProcedure
       maxThreads, Threads.getNamedThreadFactory("StoreFileSplitter-%1$d"));
     final List<Future<Pair<Path,Path>>> futures = new ArrayList<Future<Pair<Path,Path>>>(nbFiles);
 
+    TableDescriptor htd = env.getMasterServices().getTableDescriptors().get(getTableName());
     // Split each store file.
     for (Map.Entry<String, Collection<StoreFileInfo>>e: files.entrySet()) {
       byte [] familyName = Bytes.toBytes(e.getKey());