ARROW-2511: [Java] Fix BaseVariableWidthVector.allocateNew to not swallow exception (#1947)

+ Also remove the e.printStackTrace() calls

Author: vkorukanti

java/vector/src/main/java/org/apache/arrow/vector/BaseFixedWidthVector.java

@@ -281,7 +281,6 @@ public boolean allocateNewSafe() {
     try {
       allocateBytes(curAllocationSizeValue, curAllocationSizeValidity);
     } catch (Exception e) {
-      e.printStackTrace();
       clear();
       return false;
     }
@@ -314,7 +313,6 @@ public void allocateNew(int valueCount) {
     try {
       allocateBytes(valueBufferSize, validityBufferSize);
     } catch (Exception e) {
-      e.printStackTrace();
       clear();
       throw e;
     }
@@ -841,4 +839,4 @@ protected void handleSafe(int index) {
       reAlloc();
     }
   }
-}
+}

java/vector/src/main/java/org/apache/arrow/vector/BaseVariableWidthVector.java

@@ -394,7 +394,6 @@ public boolean allocateNewSafe() {
     try {
       allocateBytes(curAllocationSizeValue, curAllocationSizeValidity, curAllocationSizeOffset);
     } catch (Exception e) {
-      e.printStackTrace();
       clear();
       return false;
     }
@@ -427,8 +426,8 @@ public void allocateNew(int totalBytes, int valueCount) {
     try {
       allocateBytes(totalBytes, validityBufferSize, offsetBufferSize);
     } catch (Exception e) {
-      e.printStackTrace();
       clear();
+      throw e;
     }
   }
 

java/vector/src/test/java/org/apache/arrow/vector/TestOutOfMemoryForValueVector.java

@@ -0,0 +1,73 @@
+/*
+ * 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.arrow.vector;
+
+import org.apache.arrow.memory.BufferAllocator;
+import org.apache.arrow.memory.OutOfMemoryException;
+import org.apache.arrow.memory.RootAllocator;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * This class tests cases where we expect to receive {@link OutOfMemoryException}.
+ */
+public class TestOutOfMemoryForValueVector {
+
+  private final static String EMPTY_SCHEMA_PATH = "";
+
+  private BufferAllocator allocator;
+
+  @Before
+  public void init() {
+    allocator = new RootAllocator(200); // Start with low memory limit
+  }
+
+  @Test(expected = OutOfMemoryException.class)
+  public void variableWidthVectorAllocateNew() {
+    try (VarCharVector vector = new VarCharVector(EMPTY_SCHEMA_PATH, allocator)) {
+      vector.allocateNew();
+    }
+  }
+
+  @Test(expected = OutOfMemoryException.class)
+  public void variableWidthVectorAllocateNewCustom() {
+    try (VarCharVector vector = new VarCharVector(EMPTY_SCHEMA_PATH, allocator)) {
+      vector.allocateNew(2342, 234);
+    }
+  }
+
+  @Test(expected = OutOfMemoryException.class)
+  public void fixedWidthVectorAllocateNew() {
+    try (IntVector vector = new IntVector(EMPTY_SCHEMA_PATH, allocator)) {
+      vector.allocateNew();
+    }
+  }
+
+  @Test(expected = OutOfMemoryException.class)
+  public void fixedWidthVectorAllocateNewCustom() {
+    try (IntVector vector = new IntVector(EMPTY_SCHEMA_PATH, allocator)) {
+      vector.allocateNew(2342);
+    }
+  }
+
+  @After
+  public void terminate() {
+    allocator.close();
+  }
+}