mymeiyi commented on a change in pull request #3318:
URL: https://github.com/apache/hbase/pull/3318#discussion_r640459707
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/compactions/Compactor.java
##########
@@ -451,25 +451,25 @@ protected boolean performCompaction(FileDetails fd,
InternalScanner scanner, Cel
progress.cancel();
return false;
}
- if (kvs != null && bytesWrittenProgressForShippedCall >
shippedCallSizeLimit) {
Review comment:
It is not format change? Moved this code out of the for loop.
##########
File path:
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompactionWithByteBuff.java
##########
@@ -0,0 +1,155 @@
+/*
+ * 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.regionserver;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.client.Admin;
+import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
+import org.apache.hadoop.hbase.client.Put;
+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.io.ByteBuffAllocator;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.JVMClusterUtil;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.rules.TestName;
+
+@Category(LargeTests.class)
+public class TestCompactionWithByteBuff {
+ @ClassRule
+ public static final HBaseClassTestRule CLASS_RULE =
+ HBaseClassTestRule.forClass(TestCompactionWithByteBuff.class);
+ @Rule
+ public TestName name = new TestName();
+
+ private static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
+ private static Configuration conf = TEST_UTIL.getConfiguration();
+ private static Admin admin = null;
+
+ private static final byte[] COLUMN = Bytes.toBytes("A");
+ private static final int REGION_COUNT = 5;
+ private static final long ROW_COUNT = 200;
+ private static final int ROW_LENGTH = 20;
+ private static final int VALUE_LENGTH = 5000;
+
+ @BeforeClass
+ public static void setupBeforeClass() throws Exception {
+ conf.setBoolean(ByteBuffAllocator.ALLOCATOR_POOL_ENABLED_KEY, true);
+ conf.setInt(ByteBuffAllocator.BUFFER_SIZE_KEY, 1024 * 5);
+ conf.setInt(CompactSplit.SMALL_COMPACTION_THREADS, REGION_COUNT * 2);
+ conf.setInt(CompactSplit.LARGE_COMPACTION_THREADS, REGION_COUNT * 2);
+ conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");
Review comment:
It is not related to BC.
Set to offheap to make sure the blocks are read to OffheapByteBuffer, see
HFileReaderImpl#shouldUseHeap.
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