| /* |
| * 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.stats; |
| |
| public interface QueryStatisticsConstants { |
| |
| // driver side |
| String SQL_PARSE = "Time taken to parse sql In Driver Side"; |
| |
| String LOAD_META = "Time taken to load meta data In Driver Side"; |
| |
| String LOAD_BLOCKS_DRIVER = "Time taken to load the Block(s) In Driver Side " |
| + "with Block count "; |
| |
| String BLOCK_ALLOCATION = "Total Time taken in block(s) allocation"; |
| |
| String BLOCK_IDENTIFICATION = "Time taken to identify Block(s) to scan"; |
| |
| // executor side |
| String EXECUTOR_PART = "Total Time taken to execute the query in executor Side"; |
| |
| String LOAD_BLOCKS_EXECUTOR = "Time taken to load the Block(s) In Executor"; |
| |
| String SCAN_BLOCKS_NUM = "The num of blocks scanned"; |
| |
| String SCAN_BLOCKlET_TIME = "Time taken to scan blocks"; |
| |
| String READ_BLOCKlET_TIME = "Time taken to read blocks"; |
| |
| String LOAD_DICTIONARY = "Time taken to load the Dictionary In Executor"; |
| |
| String PREPARE_RESULT = "Total Time taken to prepare query result"; |
| |
| String RESULT_SIZE = "The size of query result"; |
| |
| String TOTAL_BLOCKLET_NUM = "The num of total blocklet"; |
| |
| String VALID_SCAN_BLOCKLET_NUM = "The num of valid scanned blocklet"; |
| |
| String BLOCKLET_SCANNED_NUM = "The num of blocklet scanned"; |
| |
| String VALID_PAGE_SCANNED = "The number of valid page scanned"; |
| |
| String TOTAL_PAGE_SCANNED = "The number of total page scanned"; |
| |
| String PAGE_SCANNED = "The number of page scanned"; |
| |
| /** |
| * measure filling time includes time taken for reading all measures data from a given offset |
| * and adding each column data to an array. Includes total time for 1 query result iterator. |
| */ |
| String MEASURE_FILLING_TIME = "measure filling time"; |
| |
| /** |
| * key column filling time includes time taken for reading all dimensions data from a given offset |
| * and filling each column data to byte array. Includes total time for 1 query result iterator. |
| */ |
| String KEY_COLUMN_FILLING_TIME = "key column filling time"; |
| |
| /** |
| * Time taken to uncompress a page data and decode dimensions and measures data in that page |
| */ |
| String PAGE_UNCOMPRESS_TIME = "page uncompress time"; |
| |
| /** |
| * total of measure filling time, dimension filling time and page uncompressing time |
| */ |
| String RESULT_PREP_TIME = "result preparation time"; |
| |
| // clear no-use statistics timeout |
| long CLEAR_STATISTICS_TIMEOUT = 60 * 1000 * 1000000L; |
| |
| } |
| |
| |