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https://issues.apache.org/jira/browse/MNEMONIC-221?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15933385#comment-15933385
]
ASF GitHub Bot commented on MNEMONIC-221:
-----------------------------------------
Github user bigdata-memory commented on a diff in the pull request:
https://github.com/apache/incubator-mnemonic/pull/36#discussion_r106997111
--- Diff:
mnemonic-collections/src/main/java/org/apache/mnemonic/collections/DurableArrayFactory.java
---
@@ -0,0 +1,70 @@
+/*
+ * 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.mnemonic.collections;
+
+import org.apache.mnemonic.DurableType;
+import org.apache.mnemonic.EntityFactoryProxy;
+import org.apache.mnemonic.OutOfHybridMemory;
+import org.apache.mnemonic.RestorableAllocator;
+import org.apache.mnemonic.RestoreDurableEntityError;
+
+public class DurableArrayFactory {
+ public static <A extends RestorableAllocator<A>, E> DurableArray<E>
+ create(A allocator) throws OutOfHybridMemory {
+ return create(allocator, 0, false);
+ }
+
+ public static <A extends RestorableAllocator<A>, E> DurableArray<E>
+ create(A allocator, int size) throws OutOfHybridMemory {
+ return create(allocator, size, false);
+ }
+
+ public static <A extends RestorableAllocator<A>, E> DurableArray<E>
+ create(A allocator, int size, boolean autoreclaim) throws
OutOfHybridMemory {
+ return create(allocator, null, null, size, autoreclaim);
+ }
+
+ public static <A extends RestorableAllocator<A>, E> DurableArray<E>
+ create(A allocator, EntityFactoryProxy[] factoryproxys,
DurableType[] gfields,
+ int size, boolean autoreclaim) throws OutOfHybridMemory
{
+ DurableArrayImpl<A, E> entity = new DurableArrayImpl<A, E>();
+ entity.setSize(size);
--- End diff --
Could pass the size as the parameter of the constructor of class
DurableArrayImpl, because, if the modifier setSize() is public, the user might
misuse it as what Resize() does.
> Create a DurableArray
> ---------------------
>
> Key: MNEMONIC-221
> URL: https://issues.apache.org/jira/browse/MNEMONIC-221
> Project: Mnemonic
> Issue Type: New Feature
> Components: Collection
> Affects Versions: 0.6.0-incubating
> Reporter: Wang, Gang
> Assignee: Johnu George
>
> The DurableArray is a data structure which stores a sequential collection of
> elements of the same generic type on durable memory space.
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