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 2022/06/12 17:40:54 UTC

[hbase] branch branch-2.5 updated: Revert "HBASE-25709 Close region may stuck when region is compacting and skipped most cells read (#3117)" (#4524)

This is an automated email from the ASF dual-hosted git repository.

apurtell pushed a commit to branch branch-2.5
in repository https://gitbox.apache.org/repos/asf/hbase.git


The following commit(s) were added to refs/heads/branch-2.5 by this push:
     new 9741f1a5c17 Revert "HBASE-25709 Close region may stuck when region is compacting and skipped most cells read (#3117)" (#4524)
9741f1a5c17 is described below

commit 9741f1a5c17173b1cbc5270cdd2fcf61312f8c5d
Author: Viraj Jasani <vj...@apache.org>
AuthorDate: Sun Jun 12 10:22:42 2022 -0700

    Revert "HBASE-25709 Close region may stuck when region is compacting and skipped most cells read (#3117)" (#4524)
    
    This reverts commit f3a48d19101a6a485628f71fc4b980fb95b44ad2.
    
    Signed-off-by: Andrew Purtell <ap...@apache.org>
    
    Conflicts:
            hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
---
 .../hadoop/hbase/regionserver/StoreScanner.java    |  5 --
 .../hadoop/hbase/regionserver/TestHRegion.java     | 68 ---------------------
 .../hadoop/hbase/regionserver/TestHStore.java      | 69 ----------------------
 3 files changed, 142 deletions(-)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreScanner.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreScanner.java
index 451465c1b2f..8e6d7fd00a9 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreScanner.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreScanner.java
@@ -748,11 +748,6 @@ public class StoreScanner extends NonReversedNonLazyKeyValueScanner
           default:
             throw new RuntimeException("UNEXPECTED");
         }
-
-        // when reaching the heartbeat cells, try to return from the loop.
-        if (kvsScanned % cellsPerHeartbeatCheck == 0) {
-          return scannerContext.setScannerState(NextState.MORE_VALUES).hasMoreValues();
-        }
       } while ((cell = this.heap.peek()) != null);
 
       if (count > 0) {
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
index 1da227210c5..de84d507f4a 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
@@ -6909,74 +6909,6 @@ public class TestHRegion {
     assertNull(r.getValue(fam1, q1));
   }
 
-  @Test
-  public void testTTLsUsingSmallHeartBeatCells() throws IOException {
-    IncrementingEnvironmentEdge edge = new IncrementingEnvironmentEdge();
-    EnvironmentEdgeManager.injectEdge(edge);
-
-    final byte[] row = Bytes.toBytes("testRow");
-    final byte[] q1 = Bytes.toBytes("q1");
-    final byte[] q2 = Bytes.toBytes("q2");
-    final byte[] q3 = Bytes.toBytes("q3");
-    final byte[] q4 = Bytes.toBytes("q4");
-    final byte[] q5 = Bytes.toBytes("q5");
-    final byte[] q6 = Bytes.toBytes("q6");
-    final byte[] q7 = Bytes.toBytes("q7");
-    final byte[] q8 = Bytes.toBytes("q8");
-
-    // 10 seconds
-    int ttlSecs = 10;
-    TableDescriptor tableDescriptor =
-      TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName())).setColumnFamily(
-        ColumnFamilyDescriptorBuilder.newBuilder(fam1).setTimeToLive(ttlSecs).build()).build();
-
-    Configuration conf = new Configuration(TEST_UTIL.getConfiguration());
-    conf.setInt(HFile.FORMAT_VERSION_KEY, HFile.MIN_FORMAT_VERSION_WITH_TAGS);
-    // using small heart beat cells
-    conf.setLong(StoreScanner.HBASE_CELLS_SCANNED_PER_HEARTBEAT_CHECK, 2);
-
-    region = HBaseTestingUtility.createRegionAndWAL(
-      RegionInfoBuilder.newBuilder(tableDescriptor.getTableName()).build(),
-      TEST_UTIL.getDataTestDir(), conf, tableDescriptor);
-    assertNotNull(region);
-    long now = EnvironmentEdgeManager.currentTime();
-    // Add a cell that will expire in 5 seconds via cell TTL
-    region.put(new Put(row).addColumn(fam1, q1, now, HConstants.EMPTY_BYTE_ARRAY));
-    region.put(new Put(row).addColumn(fam1, q2, now, HConstants.EMPTY_BYTE_ARRAY));
-    region.put(new Put(row).addColumn(fam1, q3, now, HConstants.EMPTY_BYTE_ARRAY));
-    // Add a cell that will expire after 10 seconds via family setting
-    region
-      .put(new Put(row).addColumn(fam1, q4, now + ttlSecs * 1000 + 1, HConstants.EMPTY_BYTE_ARRAY));
-    region
-      .put(new Put(row).addColumn(fam1, q5, now + ttlSecs * 1000 + 1, HConstants.EMPTY_BYTE_ARRAY));
-
-    region.put(new Put(row).addColumn(fam1, q6, now, HConstants.EMPTY_BYTE_ARRAY));
-    region.put(new Put(row).addColumn(fam1, q7, now, HConstants.EMPTY_BYTE_ARRAY));
-    region
-      .put(new Put(row).addColumn(fam1, q8, now + ttlSecs * 1000 + 1, HConstants.EMPTY_BYTE_ARRAY));
-
-    // Flush so we are sure store scanning gets this right
-    region.flush(true);
-
-    // A query at time T+0 should return all cells
-    checkScan(8);
-
-    // Increment time to T+ttlSecs seconds
-    edge.incrementTime(ttlSecs * 1000);
-    checkScan(3);
-  }
-
-  private void checkScan(int expectCellSize) throws IOException {
-    Scan s = new Scan().withStartRow(row);
-    ScannerContext.Builder contextBuilder = ScannerContext.newBuilder(true);
-    ScannerContext scannerContext = contextBuilder.build();
-    RegionScanner scanner = region.getScanner(s);
-    List<Cell> kvs = new ArrayList<>();
-    scanner.next(kvs, scannerContext);
-    assertEquals(expectCellSize, kvs.size());
-    scanner.close();
-  }
-
   @Test
   public void testIncrementTimestampsAreMonotonic() throws IOException {
     region = initHRegion(tableName, method, CONF, fam1);
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHStore.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHStore.java
index b125fd93791..cf1bb44b73f 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHStore.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHStore.java
@@ -1259,75 +1259,6 @@ public class TestHStore {
     }
   }
 
-  @Test
-  public void testPreventLoopRead() throws Exception {
-    init(this.name.getMethodName());
-    Configuration conf = HBaseConfiguration.create();
-    // use small heart beat cells
-    conf.setLong(StoreScanner.HBASE_CELLS_SCANNED_PER_HEARTBEAT_CHECK, 2);
-    IncrementingEnvironmentEdge edge = new IncrementingEnvironmentEdge();
-    EnvironmentEdgeManager.injectEdge(edge);
-    byte[] r0 = Bytes.toBytes("row0");
-    byte[] value0 = Bytes.toBytes("value0");
-    byte[] value1 = Bytes.toBytes("value1");
-    MemStoreSizing memStoreSizing = new NonThreadSafeMemStoreSizing();
-    long ts = EnvironmentEdgeManager.currentTime();
-    long seqId = 100;
-    init(name.getMethodName(), conf, TableDescriptorBuilder.newBuilder(TableName.valueOf(table)),
-      ColumnFamilyDescriptorBuilder.newBuilder(family).setTimeToLive(10).build(),
-      new MyStoreHook() {
-        @Override
-        public long getSmallestReadPoint(HStore store) {
-          return seqId + 3;
-        }
-      });
-    // The cells having the value0 will be expired
-    store.add(createCell(r0, qf1, ts, seqId, value0), memStoreSizing);
-    store.add(createCell(r0, qf2, ts, seqId, value0), memStoreSizing);
-    store.add(createCell(r0, qf3, ts, seqId, value0), memStoreSizing);
-    store.add(createCell(r0, qf4, ts + 10000 + 1, seqId, value1), memStoreSizing);
-    store.add(createCell(r0, qf5, ts, seqId, value0), memStoreSizing);
-    store.add(createCell(r0, qf6, ts + 10000 + 1, seqId, value1), memStoreSizing);
-
-    List<Cell> myList = new ArrayList<>();
-    Scan scan = new Scan().withStartRow(r0);
-    ScannerContext.Builder contextBuilder = ScannerContext.newBuilder(false);
-    // test normal scan, should return all the cells
-    ScannerContext scannerContext = contextBuilder.build();
-    try (InternalScanner scanner = (InternalScanner) store.getScanner(scan, null, seqId + 3)) {
-      scanner.next(myList, scannerContext);
-      assertEquals(6, myList.size());
-    }
-
-    // test skip two ttl cells and return with empty results, default prevent loop skip is on
-    edge.incrementTime(10 * 1000);
-    scannerContext = contextBuilder.build();
-    myList.clear();
-    try (InternalScanner scanner = (InternalScanner) store.getScanner(scan, null, seqId + 3)) {
-      // r0
-      scanner.next(myList, scannerContext);
-      assertEquals(0, myList.size());
-    }
-
-    // should scan all non-ttl expired cells by iterative next
-    int resultCells = 0;
-    try (InternalScanner scanner = (InternalScanner) store.getScanner(scan, null, seqId + 3)) {
-      boolean hasMore = true;
-      while (hasMore) {
-        myList.clear();
-        hasMore = scanner.next(myList, scannerContext);
-        assertTrue(myList.size() < 6);
-        resultCells += myList.size();
-      }
-      for (Cell c : myList) {
-        byte[] actualValue = CellUtil.cloneValue(c);
-        assertTrue("expected:" + Bytes.toStringBinary(value1) + ", actual:"
-          + Bytes.toStringBinary(actualValue), Bytes.equals(actualValue, value1));
-      }
-    }
-    assertEquals(2, resultCells);
-  }
-
   @Test
   public void testCreateScannerAndSnapshotConcurrently() throws IOException, InterruptedException {
     Configuration conf = HBaseConfiguration.create();