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Posted to commits@iotdb.apache.org by qi...@apache.org on 2022/07/05 13:49:39 UTC

[iotdb] branch rel/0.12 updated: [To rel/0.12][IOTDB-3730][ISSUE-6551] ArrayIndexOutOfBounds when flushing a memtable (#6572)

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

qiaojialin pushed a commit to branch rel/0.12
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/rel/0.12 by this push:
     new a219290520 [To rel/0.12][IOTDB-3730][ISSUE-6551] ArrayIndexOutOfBounds when flushing a memtable (#6572)
a219290520 is described below

commit a2192905208007f32c1b783cf55f6601e0664acb
Author: Chen YZ <43...@users.noreply.github.com>
AuthorDate: Tue Jul 5 21:49:33 2022 +0800

    [To rel/0.12][IOTDB-3730][ISSUE-6551] ArrayIndexOutOfBounds when flushing a memtable (#6572)
---
 .../iotdb/db/rescon/PrimitiveArrayManager.java     |  6 +++-
 .../iotdb/db/utils/datastructure/BinaryTVList.java |  6 ++--
 .../db/utils/datastructure/BooleanTVList.java      |  6 ++--
 .../iotdb/db/utils/datastructure/DoubleTVList.java |  6 ++--
 .../iotdb/db/utils/datastructure/FloatTVList.java  |  6 ++--
 .../iotdb/db/utils/datastructure/IntTVList.java    |  6 ++--
 .../iotdb/db/utils/datastructure/LongTVList.java   |  6 ++--
 .../datastructure/PrimitiveArrayManagerTest.java   | 35 ++++++++++++++++++++++
 8 files changed, 64 insertions(+), 13 deletions(-)

diff --git a/server/src/main/java/org/apache/iotdb/db/rescon/PrimitiveArrayManager.java b/server/src/main/java/org/apache/iotdb/db/rescon/PrimitiveArrayManager.java
index e595cfc6ea..776183487a 100644
--- a/server/src/main/java/org/apache/iotdb/db/rescon/PrimitiveArrayManager.java
+++ b/server/src/main/java/org/apache/iotdb/db/rescon/PrimitiveArrayManager.java
@@ -266,7 +266,7 @@ public class PrimitiveArrayManager {
    * @return an array of primitive data arrays
    */
   public static Object createDataListsByType(TSDataType dataType, int size) {
-    int arrayNumber = (int) Math.ceil((float) size / (float) ARRAY_SIZE);
+    int arrayNumber = getArrayRowCount(size);
     switch (dataType) {
       case BOOLEAN:
         boolean[][] booleans = new boolean[arrayNumber][];
@@ -308,4 +308,8 @@ public class PrimitiveArrayManager {
         throw new UnSupportedDataTypeException(dataType.name());
     }
   }
+
+  public static int getArrayRowCount(int size) {
+    return size / ARRAY_SIZE + (size % ARRAY_SIZE == 0 ? 0 : 1);
+  }
 }
diff --git a/server/src/main/java/org/apache/iotdb/db/utils/datastructure/BinaryTVList.java b/server/src/main/java/org/apache/iotdb/db/utils/datastructure/BinaryTVList.java
index 69464d3945..372780bd3c 100644
--- a/server/src/main/java/org/apache/iotdb/db/utils/datastructure/BinaryTVList.java
+++ b/server/src/main/java/org/apache/iotdb/db/utils/datastructure/BinaryTVList.java
@@ -94,11 +94,13 @@ public class BinaryTVList extends TVList {
 
   @Override
   public void sort() {
-    if (sortedTimestamps == null || sortedTimestamps.length < size) {
+    if (sortedTimestamps == null
+        || sortedTimestamps.length < PrimitiveArrayManager.getArrayRowCount(size)) {
       sortedTimestamps =
           (long[][]) PrimitiveArrayManager.createDataListsByType(TSDataType.INT64, size);
     }
-    if (sortedValues == null || sortedValues.length < size) {
+    if (sortedValues == null
+        || sortedValues.length < PrimitiveArrayManager.getArrayRowCount(size)) {
       sortedValues =
           (Binary[][]) PrimitiveArrayManager.createDataListsByType(TSDataType.TEXT, size);
     }
diff --git a/server/src/main/java/org/apache/iotdb/db/utils/datastructure/BooleanTVList.java b/server/src/main/java/org/apache/iotdb/db/utils/datastructure/BooleanTVList.java
index d513512f82..54f0c2e639 100644
--- a/server/src/main/java/org/apache/iotdb/db/utils/datastructure/BooleanTVList.java
+++ b/server/src/main/java/org/apache/iotdb/db/utils/datastructure/BooleanTVList.java
@@ -93,11 +93,13 @@ public class BooleanTVList extends TVList {
 
   @Override
   public void sort() {
-    if (sortedTimestamps == null || sortedTimestamps.length < size) {
+    if (sortedTimestamps == null
+        || sortedTimestamps.length < PrimitiveArrayManager.getArrayRowCount(size)) {
       sortedTimestamps =
           (long[][]) PrimitiveArrayManager.createDataListsByType(TSDataType.INT64, size);
     }
-    if (sortedValues == null || sortedValues.length < size) {
+    if (sortedValues == null
+        || sortedValues.length < PrimitiveArrayManager.getArrayRowCount(size)) {
       sortedValues =
           (boolean[][]) PrimitiveArrayManager.createDataListsByType(TSDataType.BOOLEAN, size);
     }
diff --git a/server/src/main/java/org/apache/iotdb/db/utils/datastructure/DoubleTVList.java b/server/src/main/java/org/apache/iotdb/db/utils/datastructure/DoubleTVList.java
index a2d6e8f3f9..dde4008b7c 100644
--- a/server/src/main/java/org/apache/iotdb/db/utils/datastructure/DoubleTVList.java
+++ b/server/src/main/java/org/apache/iotdb/db/utils/datastructure/DoubleTVList.java
@@ -94,11 +94,13 @@ public class DoubleTVList extends TVList {
 
   @Override
   public void sort() {
-    if (sortedTimestamps == null || sortedTimestamps.length < size) {
+    if (sortedTimestamps == null
+        || sortedTimestamps.length < PrimitiveArrayManager.getArrayRowCount(size)) {
       sortedTimestamps =
           (long[][]) PrimitiveArrayManager.createDataListsByType(TSDataType.INT64, size);
     }
-    if (sortedValues == null || sortedValues.length < size) {
+    if (sortedValues == null
+        || sortedValues.length < PrimitiveArrayManager.getArrayRowCount(size)) {
       sortedValues =
           (double[][]) PrimitiveArrayManager.createDataListsByType(TSDataType.DOUBLE, size);
     }
diff --git a/server/src/main/java/org/apache/iotdb/db/utils/datastructure/FloatTVList.java b/server/src/main/java/org/apache/iotdb/db/utils/datastructure/FloatTVList.java
index 3ff4d687e5..c1255c2820 100644
--- a/server/src/main/java/org/apache/iotdb/db/utils/datastructure/FloatTVList.java
+++ b/server/src/main/java/org/apache/iotdb/db/utils/datastructure/FloatTVList.java
@@ -94,11 +94,13 @@ public class FloatTVList extends TVList {
 
   @Override
   public void sort() {
-    if (sortedTimestamps == null || sortedTimestamps.length < size) {
+    if (sortedTimestamps == null
+        || sortedTimestamps.length < PrimitiveArrayManager.getArrayRowCount(size)) {
       sortedTimestamps =
           (long[][]) PrimitiveArrayManager.createDataListsByType(TSDataType.INT64, size);
     }
-    if (sortedValues == null || sortedValues.length < size) {
+    if (sortedValues == null
+        || sortedValues.length < PrimitiveArrayManager.getArrayRowCount(size)) {
       sortedValues =
           (float[][]) PrimitiveArrayManager.createDataListsByType(TSDataType.FLOAT, size);
     }
diff --git a/server/src/main/java/org/apache/iotdb/db/utils/datastructure/IntTVList.java b/server/src/main/java/org/apache/iotdb/db/utils/datastructure/IntTVList.java
index a72069d5de..a7d40eeca1 100644
--- a/server/src/main/java/org/apache/iotdb/db/utils/datastructure/IntTVList.java
+++ b/server/src/main/java/org/apache/iotdb/db/utils/datastructure/IntTVList.java
@@ -93,11 +93,13 @@ public class IntTVList extends TVList {
 
   @Override
   public void sort() {
-    if (sortedTimestamps == null || sortedTimestamps.length < size) {
+    if (sortedTimestamps == null
+        || sortedTimestamps.length < PrimitiveArrayManager.getArrayRowCount(size)) {
       sortedTimestamps =
           (long[][]) PrimitiveArrayManager.createDataListsByType(TSDataType.INT64, size);
     }
-    if (sortedValues == null || sortedValues.length < size) {
+    if (sortedValues == null
+        || sortedValues.length < PrimitiveArrayManager.getArrayRowCount(size)) {
       sortedValues = (int[][]) PrimitiveArrayManager.createDataListsByType(TSDataType.INT32, size);
     }
     sort(0, size);
diff --git a/server/src/main/java/org/apache/iotdb/db/utils/datastructure/LongTVList.java b/server/src/main/java/org/apache/iotdb/db/utils/datastructure/LongTVList.java
index bd27a0b716..e6d99af22b 100644
--- a/server/src/main/java/org/apache/iotdb/db/utils/datastructure/LongTVList.java
+++ b/server/src/main/java/org/apache/iotdb/db/utils/datastructure/LongTVList.java
@@ -93,11 +93,13 @@ public class LongTVList extends TVList {
 
   @Override
   public void sort() {
-    if (sortedTimestamps == null || sortedTimestamps.length < size) {
+    if (sortedTimestamps == null
+        || sortedTimestamps.length < PrimitiveArrayManager.getArrayRowCount(size)) {
       sortedTimestamps =
           (long[][]) PrimitiveArrayManager.createDataListsByType(TSDataType.INT64, size);
     }
-    if (sortedValues == null || sortedValues.length < size) {
+    if (sortedValues == null
+        || sortedValues.length < PrimitiveArrayManager.getArrayRowCount(size)) {
       sortedValues = (long[][]) PrimitiveArrayManager.createDataListsByType(TSDataType.INT64, size);
     }
     sort(0, size);
diff --git a/server/src/test/java/org/apache/iotdb/db/utils/datastructure/PrimitiveArrayManagerTest.java b/server/src/test/java/org/apache/iotdb/db/utils/datastructure/PrimitiveArrayManagerTest.java
new file mode 100644
index 0000000000..b8ef1ad994
--- /dev/null
+++ b/server/src/test/java/org/apache/iotdb/db/utils/datastructure/PrimitiveArrayManagerTest.java
@@ -0,0 +1,35 @@
+/*
+ * 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.iotdb.db.utils.datastructure;
+
+import org.apache.iotdb.db.rescon.PrimitiveArrayManager;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PrimitiveArrayManagerTest {
+  @Test
+  public void testGetArrayRowCount() {
+    Assert.assertEquals(1224827, PrimitiveArrayManager.getArrayRowCount(1224826 * 32 + 1));
+    Assert.assertEquals(1224826, PrimitiveArrayManager.getArrayRowCount(1224826 * 32));
+    Assert.assertEquals(1, PrimitiveArrayManager.getArrayRowCount(32));
+    Assert.assertEquals(1, PrimitiveArrayManager.getArrayRowCount(5));
+    Assert.assertEquals(2, PrimitiveArrayManager.getArrayRowCount(33));
+  }
+}