diff --git a/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/BitSetNode.java b/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/BitSetNode.java index efb806ffbf8..2030c8b69df 100644 --- a/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/BitSetNode.java +++ b/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/BitSetNode.java @@ -20,6 +20,7 @@ package org.apache.hadoop.hbase.procedure2.store; import java.util.ArrayList; import java.util.Arrays; import java.util.List; +import org.apache.hadoop.hbase.procedure2.Procedure; import org.apache.hadoop.hbase.procedure2.store.ProcedureStoreTracker.DeleteState; import org.apache.yetus.audience.InterfaceAudience; @@ -346,12 +347,12 @@ class BitSetNode { long minProcId = start; for (int i = 0; i < deleted.length; ++i) { if (deleted[i] == 0) { - return (minProcId); + return minProcId; } if (deleted[i] != WORD_MASK) { for (int j = 0; j < BITS_PER_WORD; ++j) { - if ((deleted[i] & (1L << j)) != 0) { + if ((deleted[i] & (1L << j)) == 0) { return minProcId + j; } } @@ -359,7 +360,7 @@ class BitSetNode { minProcId += BITS_PER_WORD; } - return minProcId; + return Procedure.NO_PROC_ID; } public long getActiveMaxProcId() { @@ -378,7 +379,7 @@ class BitSetNode { } maxProcId -= BITS_PER_WORD; } - return maxProcId; + return Procedure.NO_PROC_ID; } // ======================================================================== diff --git a/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.java b/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.java index f98c766d779..a5b5825bb34 100644 --- a/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.java +++ b/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/ProcedureStoreTracker.java @@ -24,6 +24,7 @@ import java.util.Iterator; import java.util.Map; import java.util.TreeMap; import java.util.stream.LongStream; +import org.apache.hadoop.hbase.procedure2.Procedure; import org.apache.yetus.audience.InterfaceAudience; import org.apache.yetus.audience.InterfaceStability; @@ -278,9 +279,8 @@ public class ProcedureStoreTracker { } public long getActiveMinProcId() { - // TODO: Cache? Map.Entry entry = map.firstEntry(); - return entry == null ? 0 : entry.getValue().getActiveMinProcId(); + return entry == null ? Procedure.NO_PROC_ID : entry.getValue().getActiveMinProcId(); } public void setKeepDeletes(boolean keepDeletes) { diff --git a/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/TestBitSetNode.java b/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/TestBitSetNode.java new file mode 100644 index 00000000000..8d193d029b4 --- /dev/null +++ b/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/TestBitSetNode.java @@ -0,0 +1,59 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.hadoop.hbase.procedure2.store; + +import static org.junit.Assert.assertEquals; + +import org.apache.hadoop.hbase.HBaseClassTestRule; +import org.apache.hadoop.hbase.procedure2.Procedure; +import org.apache.hadoop.hbase.testclassification.MasterTests; +import org.apache.hadoop.hbase.testclassification.SmallTests; +import org.junit.ClassRule; +import org.junit.Test; +import org.junit.experimental.categories.Category; + +@Category({ MasterTests.class, SmallTests.class }) +public class TestBitSetNode { + + @ClassRule + public static final HBaseClassTestRule CLASS_RULE = + HBaseClassTestRule.forClass(TestBitSetNode.class); + + @Test + public void testGetActiveMaxMinProcId() { + BitSetNode node = new BitSetNode(5L, false); + assertEquals(5L, node.getActiveMinProcId()); + assertEquals(5L, node.getActiveMaxProcId()); + node.insertOrUpdate(10L); + assertEquals(5L, node.getActiveMinProcId()); + assertEquals(10L, node.getActiveMaxProcId()); + node.insertOrUpdate(1L); + assertEquals(1L, node.getActiveMinProcId()); + assertEquals(10L, node.getActiveMaxProcId()); + + node.delete(10L); + assertEquals(1L, node.getActiveMinProcId()); + assertEquals(5L, node.getActiveMaxProcId()); + node.delete(1L); + assertEquals(5L, node.getActiveMinProcId()); + assertEquals(5L, node.getActiveMaxProcId()); + node.delete(5L); + assertEquals(Procedure.NO_PROC_ID, node.getActiveMinProcId()); + assertEquals(Procedure.NO_PROC_ID, node.getActiveMaxProcId()); + } +} diff --git a/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/TestProcedureStoreTracker.java b/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/TestProcedureStoreTracker.java index 93fcbe97fa4..ab448be8973 100644 --- a/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/TestProcedureStoreTracker.java +++ b/hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/store/TestProcedureStoreTracker.java @@ -23,6 +23,7 @@ import static org.junit.Assert.assertTrue; import java.util.Random; import org.apache.hadoop.hbase.HBaseClassTestRule; +import org.apache.hadoop.hbase.procedure2.Procedure; import org.apache.hadoop.hbase.testclassification.MasterTests; import org.apache.hadoop.hbase.testclassification.MediumTests; import org.junit.ClassRule; @@ -261,4 +262,18 @@ public class TestProcedureStoreTracker { assertEquals((2 * i + 1) * 10, activeProcIds[i]); } } + + @Test + public void testGetActiveMinProcId() { + ProcedureStoreTracker tracker = new ProcedureStoreTracker(); + assertEquals(Procedure.NO_PROC_ID, tracker.getActiveMinProcId()); + for (int i = 100; i < 1000; i = 2 * i + 1) { + tracker.insert(i); + } + for (int i = 100; i < 1000; i = 2 * i + 1) { + assertEquals(i, tracker.getActiveMinProcId()); + tracker.delete(i); + } + assertEquals(Procedure.NO_PROC_ID, tracker.getActiveMinProcId()); + } }