7943

Build # 7943

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jenkins

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<a href="https://github.com/apache/carbondata/commit/<a class=hub.com/apache/carbondata/commit/f4efc2eaf2efd6d773b4f0c9f20074335f75ad94">f4efc2eaf<a href="https://github.com/apache/carbondata/commit/f4efc2eaf2efd6d773b4f0c9f20074335f75ad94">">Merge </a><a class="double-link" href="https://github.com/apache/carbondata/commit/<a class="double-link" href="https://github.com/apache/carbondata/commit/9fb5518eec2aac633e0a2db653fbbc9c78362c38">9fb5518ee</a>">9fb5518ee</a><a href="https://github.com/apache/carbondata/commit/f4efc2eaf2efd6d773b4f0c9f20074335f75ad94"> into 9ee0f3579">9ee0f3579</a>

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66.2

/core/src/main/java/org/apache/carbondata/core/util/DataFileFooterConverter.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.util;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.apache.carbondata.core.datastore.FileReader;
import org.apache.carbondata.core.datastore.block.TableBlockInfo;
import org.apache.carbondata.core.datastore.impl.FileFactory;
import org.apache.carbondata.core.metadata.ColumnarFormatVersion;
import org.apache.carbondata.core.metadata.blocklet.BlockletInfo;
import org.apache.carbondata.core.metadata.blocklet.DataFileFooter;
import org.apache.carbondata.core.metadata.blocklet.datachunk.DataChunk;
import org.apache.carbondata.core.metadata.blocklet.index.BlockletIndex;
import org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema;
import org.apache.carbondata.core.reader.CarbonFooterReader;
import org.apache.carbondata.format.FileFooter;

/**
 * Below class will be used to convert the thrift object of data file
 * meta data to wrapper object
 */
public class DataFileFooterConverter extends AbstractDataFileFooterConverter {

  /**
   * Below method will be used to convert thrift file meta to wrapper file meta
   */
  @Override public DataFileFooter readDataFileFooter(TableBlockInfo tableBlockInfo)
      throws IOException {
    DataFileFooter dataFileFooter = new DataFileFooter();
    FileReader fileReader = null;
    try {
      long completeBlockLength = tableBlockInfo.getBlockLength();
      long footerPointer = completeBlockLength - 8;
      fileReader = FileFactory.getFileHolder(FileFactory.getFileType(tableBlockInfo.getFilePath()));
      long actualFooterOffset = fileReader.readLong(tableBlockInfo.getFilePath(), footerPointer);
      CarbonFooterReader reader =
          new CarbonFooterReader(tableBlockInfo.getFilePath(), actualFooterOffset);
      FileFooter footer = reader.readFooter();
      dataFileFooter.setVersionId(ColumnarFormatVersion.valueOf((short) footer.getVersion()));
      dataFileFooter.setNumberOfRows(footer.getNum_rows());
      dataFileFooter.setSegmentInfo(getSegmentInfo(footer.getSegment_info()));
      List<ColumnSchema> columnSchemaList = new ArrayList<ColumnSchema>();
      List<org.apache.carbondata.format.ColumnSchema> table_columns = footer.getTable_columns();
      for (int i = 0; i < table_columns.size(); i++) {
        columnSchemaList.add(thriftColumnSchemaToWrapperColumnSchema(table_columns.get(i)));
      }
      dataFileFooter.setColumnInTable(columnSchemaList);

      List<org.apache.carbondata.format.BlockletIndex> leaf_node_indices_Thrift =
          footer.getBlocklet_index_list();
      List<BlockletIndex> blockletIndexList = new ArrayList<BlockletIndex>();
      for (int i = 0; i < leaf_node_indices_Thrift.size(); i++) {
        BlockletIndex blockletIndex = getBlockletIndex(leaf_node_indices_Thrift.get(i));
        blockletIndexList.add(blockletIndex);
      }

      List<org.apache.carbondata.format.BlockletInfo> leaf_node_infos_Thrift =
          footer.getBlocklet_info_list();
      List<BlockletInfo> blockletInfoList = new ArrayList<BlockletInfo>();
      for (int i = 0; i < leaf_node_infos_Thrift.size(); i++) {
        BlockletInfo blockletInfo = getBlockletInfo(leaf_node_infos_Thrift.get(i));
        blockletInfo.setBlockletIndex(blockletIndexList.get(i));
        blockletInfoList.add(blockletInfo);
      }
      dataFileFooter.setBlockletList(blockletInfoList);
      dataFileFooter.setBlockletIndex(getBlockletIndexForDataFileFooter(blockletIndexList));
    } finally {
      if (null != fileReader) {
        fileReader.finish();
      }
    }
    return dataFileFooter;
  }

  /**
   * Below method is to convert the blocklet info of the thrift to wrapper
   * blocklet info
   *
   * @param blockletInfoThrift blocklet info of the thrift
   * @return blocklet info wrapper
   */
  private BlockletInfo getBlockletInfo(
      org.apache.carbondata.format.BlockletInfo blockletInfoThrift) {
    BlockletInfo blockletInfo = new BlockletInfo();
    List<DataChunk> dimensionColumnChunk = new ArrayList<DataChunk>();
    List<DataChunk> measureChunk = new ArrayList<DataChunk>();
    Iterator<org.apache.carbondata.format.DataChunk> column_data_chunksIterator =
        blockletInfoThrift.getColumn_data_chunksIterator();
    if (null != column_data_chunksIterator) {
      while (column_data_chunksIterator.hasNext()) {
        org.apache.carbondata.format.DataChunk next = column_data_chunksIterator.next();
        if (next.isRowMajor()) {
          dimensionColumnChunk.add(getDataChunk(next, false));
        } else if (next.getEncoders().contains(org.apache.carbondata.format.Encoding.DELTA)) {
          measureChunk.add(getDataChunk(next, true));
        } else {
          dimensionColumnChunk.add(getDataChunk(next, false));
        }
      }
    }
    blockletInfo.setDimensionColumnChunk(dimensionColumnChunk);
    blockletInfo.setMeasureColumnChunk(measureChunk);
    blockletInfo.setNumberOfRows(blockletInfoThrift.getNum_rows());
    return blockletInfo;
  }

  @Override public List<ColumnSchema> getSchema(TableBlockInfo tableBlockInfo) throws IOException {
    FileReader fileReader = null;
    List<ColumnSchema> columnSchemaList = new ArrayList<ColumnSchema>();
    try {
      long completeBlockLength = tableBlockInfo.getBlockLength();
      long footerPointer = completeBlockLength - 8;
      fileReader = FileFactory.getFileHolder(FileFactory.getFileType(tableBlockInfo.getFilePath()));
      long actualFooterOffset = fileReader.readLong(tableBlockInfo.getFilePath(), footerPointer);
      CarbonFooterReader reader =
          new CarbonFooterReader(tableBlockInfo.getFilePath(), actualFooterOffset);
      FileFooter footer = reader.readFooter();
      List<org.apache.carbondata.format.ColumnSchema> table_columns = footer.getTable_columns();
      for (int i = 0; i < table_columns.size(); i++) {
        columnSchemaList.add(thriftColumnSchemaToWrapperColumnSchema(table_columns.get(i)));
      }
    } finally {
      if (null != fileReader) {
        fileReader.finish();
      }
    }
    return columnSchemaList;
  }
}

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	package org.apache.carbondata.core.util;
18
19	import java.io.IOException;
20	import java.util.ArrayList;
21	import java.util.Iterator;
22	import java.util.List;
23
24	import org.apache.carbondata.core.datastore.FileReader;
25	import org.apache.carbondata.core.datastore.block.TableBlockInfo;
26	import org.apache.carbondata.core.datastore.impl.FileFactory;
27	import org.apache.carbondata.core.metadata.ColumnarFormatVersion;
28	import org.apache.carbondata.core.metadata.blocklet.BlockletInfo;
29	import org.apache.carbondata.core.metadata.blocklet.DataFileFooter;
30	import org.apache.carbondata.core.metadata.blocklet.datachunk.DataChunk;
31	import org.apache.carbondata.core.metadata.blocklet.index.BlockletIndex;
32	import org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema;
33	import org.apache.carbondata.core.reader.CarbonFooterReader;
34	import org.apache.carbondata.format.FileFooter;
35
36	/**
37	* Below class will be used to convert the thrift object of data file
38	* meta data to wrapper object
39	*/
40	public class DataFileFooterConverter extends AbstractDataFileFooterConverter {	2✔
41
42	/**
43	* Below method will be used to convert thrift file meta to wrapper file meta
44	*/
45	@Override public DataFileFooter readDataFileFooter(TableBlockInfo tableBlockInfo)
46	throws IOException {
47	DataFileFooter dataFileFooter = new DataFileFooter();	2✔
48	FileReader fileReader = null;	2✔
49	try {
50	long completeBlockLength = tableBlockInfo.getBlockLength();	2✔
51	long footerPointer = completeBlockLength - 8;	2✔
52	fileReader = FileFactory.getFileHolder(FileFactory.getFileType(tableBlockInfo.getFilePath()));	2✔
53	long actualFooterOffset = fileReader.readLong(tableBlockInfo.getFilePath(), footerPointer);	2✔
54	CarbonFooterReader reader =	2✔
55	new CarbonFooterReader(tableBlockInfo.getFilePath(), actualFooterOffset);	2✔
56	FileFooter footer = reader.readFooter();	2✔
57	dataFileFooter.setVersionId(ColumnarFormatVersion.valueOf((short) footer.getVersion()));	2✔
58	dataFileFooter.setNumberOfRows(footer.getNum_rows());	2✔
59	dataFileFooter.setSegmentInfo(getSegmentInfo(footer.getSegment_info()));	2✔
60	List<ColumnSchema> columnSchemaList = new ArrayList<ColumnSchema>();	2✔
61	List<org.apache.carbondata.format.ColumnSchema> table_columns = footer.getTable_columns();	2✔
62	for (int i = 0; i < table_columns.size(); i++) {	2✔
63	columnSchemaList.add(thriftColumnSchemaToWrapperColumnSchema(table_columns.get(i)));	2✔
64	}
65	dataFileFooter.setColumnInTable(columnSchemaList);	2✔
66
67	List<org.apache.carbondata.format.BlockletIndex> leaf_node_indices_Thrift =	2✔
68	footer.getBlocklet_index_list();	2✔
69	List<BlockletIndex> blockletIndexList = new ArrayList<BlockletIndex>();	2✔
70	for (int i = 0; i < leaf_node_indices_Thrift.size(); i++) {	2✔
71	BlockletIndex blockletIndex = getBlockletIndex(leaf_node_indices_Thrift.get(i));	2✔
72	blockletIndexList.add(blockletIndex);	2✔
73	}
74
75	List<org.apache.carbondata.format.BlockletInfo> leaf_node_infos_Thrift =	2✔
76	footer.getBlocklet_info_list();	2✔
77	List<BlockletInfo> blockletInfoList = new ArrayList<BlockletInfo>();	2✔
78	for (int i = 0; i < leaf_node_infos_Thrift.size(); i++) {	2✔
79	BlockletInfo blockletInfo = getBlockletInfo(leaf_node_infos_Thrift.get(i));	2✔
80	blockletInfo.setBlockletIndex(blockletIndexList.get(i));	2✔
81	blockletInfoList.add(blockletInfo);	2✔
82	}
83	dataFileFooter.setBlockletList(blockletInfoList);	2✔
84	dataFileFooter.setBlockletIndex(getBlockletIndexForDataFileFooter(blockletIndexList));	2✔
85	} finally {
86	if (null != fileReader) {	2✔
87	fileReader.finish();	2✔
88	}
89	}	2✔
90	return dataFileFooter;	2✔
91	}
92
93	/**
94	* Below method is to convert the blocklet info of the thrift to wrapper
95	* blocklet info
96	*
97	* @param blockletInfoThrift blocklet info of the thrift
98	* @return blocklet info wrapper
99	*/
100	private BlockletInfo getBlockletInfo(
101	org.apache.carbondata.format.BlockletInfo blockletInfoThrift) {
102	BlockletInfo blockletInfo = new BlockletInfo();	2✔
103	List<DataChunk> dimensionColumnChunk = new ArrayList<DataChunk>();	2✔
104	List<DataChunk> measureChunk = new ArrayList<DataChunk>();	2✔
105	Iterator<org.apache.carbondata.format.DataChunk> column_data_chunksIterator =	2✔
106	blockletInfoThrift.getColumn_data_chunksIterator();	2✔
107	if (null != column_data_chunksIterator) {	2✔
108	while (column_data_chunksIterator.hasNext()) {	×
109	org.apache.carbondata.format.DataChunk next = column_data_chunksIterator.next();	×
110	if (next.isRowMajor()) {	×
111	dimensionColumnChunk.add(getDataChunk(next, false));	×
112	} else if (next.getEncoders().contains(org.apache.carbondata.format.Encoding.DELTA)) {	×
113	measureChunk.add(getDataChunk(next, true));	×
114	} else {
115	dimensionColumnChunk.add(getDataChunk(next, false));	×
116	}
117	}	×
118	}
119	blockletInfo.setDimensionColumnChunk(dimensionColumnChunk);	2✔
120	blockletInfo.setMeasureColumnChunk(measureChunk);	2✔
121	blockletInfo.setNumberOfRows(blockletInfoThrift.getNum_rows());	2✔
122	return blockletInfo;	2✔
123	}
124
125	@Override public List<ColumnSchema> getSchema(TableBlockInfo tableBlockInfo) throws IOException {
126	FileReader fileReader = null;	×
127	List<ColumnSchema> columnSchemaList = new ArrayList<ColumnSchema>();	×
128	try {
129	long completeBlockLength = tableBlockInfo.getBlockLength();	×
130	long footerPointer = completeBlockLength - 8;	×
131	fileReader = FileFactory.getFileHolder(FileFactory.getFileType(tableBlockInfo.getFilePath()));	×
132	long actualFooterOffset = fileReader.readLong(tableBlockInfo.getFilePath(), footerPointer);	×
133	CarbonFooterReader reader =	×
134	new CarbonFooterReader(tableBlockInfo.getFilePath(), actualFooterOffset);	×
135	FileFooter footer = reader.readFooter();	×
136	List<org.apache.carbondata.format.ColumnSchema> table_columns = footer.getTable_columns();	×
137	for (int i = 0; i < table_columns.size(); i++) {	×
138	columnSchemaList.add(thriftColumnSchemaToWrapperColumnSchema(table_columns.get(i)));	×
139	}
140	} finally {
141	if (null != fileReader) {	×
142	fileReader.finish();	×
143	}
144	}	×
145	return columnSchemaList;	×
146	}
147	}

apache / carbondata / 7943

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