10800

Build # 10800

Build Type

push

jenkins

Committed by GitHub

Commit Message

<a href="https://github.com/apache/carbondata/commit/<a class=hub.com/apache/carbondata/commit/aeb2f5e22411e249057415cf267c74f58a28ee4c">aeb2f5e22<a href="https://github.com/apache/carbondata/commit/aeb2f5e22411e249057415cf267c74f58a28ee4c">">Merge </a><a class="double-link" href="https://github.com/apache/carbondata/commit/<a class="double-link" href="https://github.com/apache/carbondata/commit/73379c628f0e1f1e800b93214ff6f108fb032360">73379c628</a>">73379c628</a><a href="https://github.com/apache/carbondata/commit/aeb2f5e22411e249057415cf267c74f58a28ee4c"> into 2ecf30ca0">2ecf30ca0</a>

Run Details

13 of 13 new or added lines in 1 file covered. (100.0%)

62465 of 78854 relevant lines covered (79.22%)

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85.71

/core/src/main/java/org/apache/carbondata/core/datastore/ReusableDataBuffer.java

/*
 * 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.carbondata.core.datastore;

import org.apache.carbondata.common.annotations.InterfaceAudience;
import org.apache.carbondata.common.annotations.InterfaceStability;
import org.apache.carbondata.core.constants.CarbonCommonConstants;

/**
 * class holds the reusable data buffer based on request it will resize.
 * If request size is less it will return the same buffer, in case it is more
 * it will resize and update the buffer
 */
@InterfaceAudience.Internal
@InterfaceStability.Evolving
public class ReusableDataBuffer {
  /**
   * reusable byte array
   */
  private byte[] dataBuffer;

  /**
   * current size of data buffer
   */
  private int size;

  /**
   * below method will be used to get the data buffer based on size
   * If requested size is less it will return same buffer, if size is more
   * it resize the buffer and return
   * @param requestedSize
   * @return databuffer
   */
  public byte[] getDataBuffer(int requestedSize) {
    if (dataBuffer == null || requestedSize > size) {
      // increase by 30% only if the requestedSize less than 10 MB
      // otherwise take the original requestedSize.
      if (requestedSize < CarbonCommonConstants.REQUESTED_PAGE_SIZE_MAX) {
        this.size = requestedSize + ((requestedSize * 30) / 100);
      } else {
        this.size = requestedSize;
      }
      dataBuffer = new byte[size];
    }
    return dataBuffer;
  }
}

1	/*
2	* Licensed to the Apache Software Foundation (ASF) under one or more
3	* contributor license agreements. See the NOTICE file distributed with
4	* this work for additional information regarding copyright ownership.
5	* The ASF licenses this file to You under the Apache License, Version 2.0
6	* (the "License"); you may not use this file except in compliance with
7	* the License. You may obtain a copy of the License at
8	*
9	* http://www.apache.org/licenses/LICENSE-2.0
10	*
11	* Unless required by applicable law or agreed to in writing, software
12	* distributed under the License is distributed on an "AS IS" BASIS,
13	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14	* See the License for the specific language governing permissions and
15	* limitations under the License.
16	*/
17
18	package org.apache.carbondata.core.datastore;
19
20	import org.apache.carbondata.common.annotations.InterfaceAudience;
21	import org.apache.carbondata.common.annotations.InterfaceStability;
22	import org.apache.carbondata.core.constants.CarbonCommonConstants;
23
24	/**
25	* class holds the reusable data buffer based on request it will resize.
26	* If request size is less it will return the same buffer, in case it is more
27	* it will resize and update the buffer
28	*/
29	@InterfaceAudience.Internal
30	@InterfaceStability.Evolving
31	public class ReusableDataBuffer {	1✔
32	/**
33	* reusable byte array
34	*/
35	private byte[] dataBuffer;
36
37	/**
38	* current size of data buffer
39	*/
40	private int size;
41
42	/**
43	* below method will be used to get the data buffer based on size
44	* If requested size is less it will return same buffer, if size is more
45	* it resize the buffer and return
46	* @param requestedSize
47	* @return databuffer
48	*/
49	public byte[] getDataBuffer(int requestedSize) {
50	if (dataBuffer == null \|\| requestedSize > size) {	1✔
51	// increase by 30% only if the requestedSize less than 10 MB
52	// otherwise take the original requestedSize.
53	if (requestedSize < CarbonCommonConstants.REQUESTED_PAGE_SIZE_MAX) {	1✔
54	this.size = requestedSize + ((requestedSize * 30) / 100);	1✔
55	} else {
56	this.size = requestedSize;	×
57	}
58	dataBuffer = new byte[size];	1✔
59	}
60	return dataBuffer;	1✔
61	}
62	}

apache / carbondata / 10800

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