You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by ap...@apache.org on 2017/09/22 17:40:01 UTC

hbase git commit: Revert "HBASE-18796 Admin#isTableAvailable returns incorrect result before daughter regions are opened"

Repository: hbase
Updated Branches:
  refs/heads/branch-1.3 ee6131fbd -> 0068ae83b


Revert "HBASE-18796 Admin#isTableAvailable returns incorrect result before daughter regions are opened"

This reverts commit c7a165cb48ec27c0b12b0f6fdd499c14d6ba96b9.


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/0068ae83
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/0068ae83
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/0068ae83

Branch: refs/heads/branch-1.3
Commit: 0068ae83bb44b4e97052ff031d97c930f2330a73
Parents: ee6131f
Author: Andrew Purtell <ap...@apache.org>
Authored: Fri Sep 22 10:39:14 2017 -0700
Committer: Andrew Purtell <ap...@apache.org>
Committed: Fri Sep 22 10:39:14 2017 -0700

----------------------------------------------------------------------
 .../apache/hadoop/hbase/MetaTableAccessor.java  | 13 +---
 .../hadoop/hbase/TestMetaTableAccessor.java     | 41 -------------
 .../TestEndToEndSplitTransaction.java           | 62 --------------------
 3 files changed, 2 insertions(+), 114 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/0068ae83/hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
index 3f11558..a09ff88 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
@@ -1297,8 +1297,8 @@ public class MetaTableAccessor {
       Put putA = makePutFromRegionInfo(splitA);
       Put putB = makePutFromRegionInfo(splitB);
 
-      addSequenceNum(putA, 1, -1, splitA.getReplicaId()); //new regions, openSeqNum = 1 is fine.
-      addSequenceNum(putB, 1, -1, splitB.getReplicaId());
+      addLocation(putA, sn, 1, -1, splitA.getReplicaId()); //new regions, openSeqNum = 1 is fine.
+      addLocation(putB, sn, 1, -1, splitB.getReplicaId());
 
       // Add empty locations for region replicas of daughters so that number of replicas can be
       // cached whenever the primary region is looked up from meta
@@ -1540,15 +1540,6 @@ public class MetaTableAccessor {
     return p;
   }
 
-  public static Put addSequenceNum(final Put p, long openSeqNum, long time, int replicaId) {
-    if (time <= 0) {
-      time = EnvironmentEdgeManager.currentTime();
-    }
-    p.addImmutable(HConstants.CATALOG_FAMILY, getSeqNumColumn(replicaId), time,
-      Bytes.toBytes(openSeqNum));
-    return p;
-  }
-
   /**
    * Checks whether hbase:meta contains any info:server entry.
    * @param connection connection we're using

http://git-wip-us.apache.org/repos/asf/hbase/blob/0068ae83/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
index cb2494b..3955a4c 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
@@ -644,46 +644,5 @@ public class TestMetaTableAccessor {
       assertTrue(prevCalls < scheduler.numPriorityCalls);
     }
   }
-
-  @Test
-  public void testEmptyMetaDaughterLocationDuringSplit() throws IOException {
-    long regionId = System.currentTimeMillis();
-    ServerName serverName0 = ServerName.valueOf("foo", 60010, random.nextLong());
-    HRegionInfo parent = new HRegionInfo(TableName.valueOf("table_foo"), HConstants.EMPTY_START_ROW,
-        HConstants.EMPTY_END_ROW, false, regionId, 0);
-    HRegionInfo splitA = new HRegionInfo(TableName.valueOf("table_foo"), HConstants.EMPTY_START_ROW,
-        Bytes.toBytes("a"), false, regionId + 1, 0);
-    HRegionInfo splitB = new HRegionInfo(TableName.valueOf("table_foo"), Bytes.toBytes("a"),
-        HConstants.EMPTY_END_ROW, false, regionId + 1, 0);
-
-    Table meta = MetaTableAccessor.getMetaHTable(connection);
-    try {
-      List<HRegionInfo> regionInfos = Lists.newArrayList(parent);
-      MetaTableAccessor.addRegionsToMeta(connection, regionInfos, 3);
-
-      MetaTableAccessor.splitRegion(connection, parent, splitA, splitB, serverName0, 3);
-      Get get1 = new Get(splitA.getRegionName());
-      Result resultA = meta.get(get1);
-      Cell serverCellA = resultA.getColumnLatestCell(HConstants.CATALOG_FAMILY,
-        MetaTableAccessor.getServerColumn(splitA.getReplicaId()));
-      Cell startCodeCellA = resultA.getColumnLatestCell(HConstants.CATALOG_FAMILY,
-        MetaTableAccessor.getStartCodeColumn(splitA.getReplicaId()));
-      assertNull(serverCellA);
-      assertNull(startCodeCellA);
-
-      Get get2 = new Get(splitA.getRegionName());
-      Result resultB = meta.get(get2);
-      Cell serverCellB = resultB.getColumnLatestCell(HConstants.CATALOG_FAMILY,
-        MetaTableAccessor.getServerColumn(splitB.getReplicaId()));
-      Cell startCodeCellB = resultB.getColumnLatestCell(HConstants.CATALOG_FAMILY,
-        MetaTableAccessor.getStartCodeColumn(splitB.getReplicaId()));
-      assertNull(serverCellB);
-      assertNull(startCodeCellB);
-    } finally {
-      if (meta != null) {
-        meta.close();
-      }
-    }
-  }
 }
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/0068ae83/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java
index 0df3a91..dfb01cb 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java
@@ -136,11 +136,6 @@ public class TestEndToEndSplitTransaction {
         regions.getSecond().getRegionInfo());
       }
 
-      // first daughter second
-      if (split.useZKForAssignment) {
-        server.postOpenDeployTasks(regions.getFirst());
-      }
-
       // Add to online regions
       server.addToOnlineRegions(regions.getSecond());
       // THIS is the crucial point:
@@ -166,63 +161,6 @@ public class TestEndToEndSplitTransaction {
     }
   }
 
-  @Test
-  public void testTableAvailableWhileSplitting() throws Exception {
-    TableName tableName = TableName.valueOf("TestTableAvailableWhileSplitting");
-    byte[] familyName = Bytes.toBytes("fam");
-    try (HTable ht = TEST_UTIL.createTable(tableName, familyName)) {
-      TEST_UTIL.loadTable(ht, familyName, false);
-    }
-    Admin admin = TEST_UTIL.getHBaseAdmin();
-    HRegionServer server = TEST_UTIL.getHBaseCluster().getRegionServer(0);
-    byte[] splitRow = Bytes.toBytes("lll");
-    try (Connection conn = ConnectionFactory.createConnection(TEST_UTIL.getConfiguration())) {
-      byte[] regionName = conn.getRegionLocator(tableName).getRegionLocation(splitRow)
-          .getRegionInfo().getRegionName();
-      Region region = server.getRegion(regionName);
-      SplitTransactionImpl split = new SplitTransactionImpl((HRegion) region, splitRow);
-      split.prepare();
-      assertTrue(admin.isTableAvailable(tableName));
-
-      // 1. phase I
-      PairOfSameType<Region> regions = split.createDaughters(server, server, null);
-      // Parent should be offline at this stage and daughters not yet open
-      assertFalse(admin.isTableAvailable(tableName));
-
-      // passing null as services prevents final step of postOpenDeployTasks
-      // 2, most of phase II
-      split.openDaughters(server, null, regions.getFirst(), regions.getSecond());
-      assertFalse(admin.isTableAvailable(tableName));
-
-      // Finish openeing daughters
-      // 2nd daughter first
-      if (split.useZKForAssignment) {
-        server.postOpenDeployTasks(regions.getSecond());
-      } else {
-        server.reportRegionStateTransition(
-          RegionServerStatusProtos.RegionStateTransition.TransitionCode.SPLIT,
-          region.getRegionInfo(), regions.getFirst().getRegionInfo(),
-          regions.getSecond().getRegionInfo());
-      }
-
-      // first daughter second
-      if (split.useZKForAssignment) {
-        server.postOpenDeployTasks(regions.getFirst());
-      }
-
-      // After postOpenDeploy daughters should have location in meta
-      assertTrue(admin.isTableAvailable(tableName));
-
-      server.addToOnlineRegions(regions.getSecond());
-      server.addToOnlineRegions(regions.getFirst());
-      assertTrue(admin.isTableAvailable(tableName));
-    } finally {
-      if (admin != null) {
-        admin.close();
-      }
-    }
-  }
-
   /**
    * attempt to locate the region and perform a get and scan
    * @return True if successful, False otherwise.