| import{_ as s,O as n,P as a,ah as e,aW as t}from"./framework-e4340ccd.js";const p={},o=t(`<h1 id="tsfile-sketch-tool" tabindex="-1"><a class="header-anchor" href="#tsfile-sketch-tool" aria-hidden="true">#</a> TsFile Sketch Tool</h1><p>TsFile sketch tool is used to print the content of a TsFile in sketch mode. The location is tools/tsfile/print-tsfile.</p><h2 id="usage" tabindex="-1"><a class="header-anchor" href="#usage" aria-hidden="true">#</a> Usage</h2><ul><li>For Windows:</li></ul><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>.\\print-tsfile-sketch.bat <TsFile path> (<storage path of the output sketch file>) |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>For Linux or MacOs:</li></ul><div class="language-text line-numbers-mode" data-ext="text"><pre class="language-text"><code>./print-tsfile-sketch.sh <TsFile path> (<storage path of the output sketch file>) |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>Note: if the storage path of the output sketch file is not set, the default relative path "TsFile_sketch_view.txt" will be used.</p><h2 id="example" tabindex="-1"><a class="header-anchor" href="#example" aria-hidden="true">#</a> Example</h2><p>Use Windows in this example:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code>.<span class="token punctuation">\\</span>print-tsfile.bat D:<span class="token punctuation">\\</span>github<span class="token punctuation">\\</span>master<span class="token punctuation">\\</span><span class="token number">1669359533965</span>-1-0-0.tsfile D:<span class="token punctuation">\\</span>github<span class="token punctuation">\\</span>master<span class="token punctuation">\\</span>sketch.txt |
| \`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`<span class="token variable"><span class="token variable">\`</span> |
| Starting Printing the TsFile Sketch |
| <span class="token variable">\`</span></span>\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\`\` |
| TsFile path:D:<span class="token punctuation">\\</span>github<span class="token punctuation">\\</span>master<span class="token punctuation">\\</span><span class="token number">1669359533965</span>-1-0-0.tsfile |
| Sketch save path:D:<span class="token punctuation">\\</span>github<span class="token punctuation">\\</span>master<span class="token punctuation">\\</span>sketch.txt |
| <span class="token number">148</span> <span class="token punctuation">[</span>main<span class="token punctuation">]</span> WARN o.a.i.t.c.conf.TSFileDescriptor - not found iotdb-common.properties, use the default configs. |
| -------------------------------- TsFile Sketch -------------------------------- |
| <span class="token function">file</span> path: D:<span class="token punctuation">\\</span>github<span class="token punctuation">\\</span>master<span class="token punctuation">\\</span><span class="token number">1669359533965</span>-1-0-0.tsfile |
| <span class="token function">file</span> length: <span class="token number">2974</span> |
| |
| POSITION<span class="token operator">|</span> CONTENT |
| -------- ------- |
| <span class="token number">0</span><span class="token operator">|</span> <span class="token punctuation">[</span>magic head<span class="token punctuation">]</span> TsFile |
| <span class="token number">6</span><span class="token operator">|</span> <span class="token punctuation">[</span>version number<span class="token punctuation">]</span> <span class="token number">3</span> |
| <span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">|</span> <span class="token punctuation">[</span>Chunk Group<span class="token punctuation">]</span> of root.sg1.d1, num of Chunks:3 |
| <span class="token number">7</span><span class="token operator">|</span> <span class="token punctuation">[</span>Chunk Group Header<span class="token punctuation">]</span> |
| <span class="token operator">|</span> <span class="token punctuation">[</span>marker<span class="token punctuation">]</span> <span class="token number">0</span> |
| <span class="token operator">|</span> <span class="token punctuation">[</span>deviceID<span class="token punctuation">]</span> root.sg1.d1 |
| <span class="token number">20</span><span class="token operator">|</span> <span class="token punctuation">[</span>Chunk<span class="token punctuation">]</span> of root.sg1.d1.s1, startTime: <span class="token number">1669359533948</span> endTime: <span class="token number">1669359534047</span> count: <span class="token number">100</span> <span class="token punctuation">[</span>minValue:-9032452783138882770,maxValue:9117677033041335123,firstValue:7068645577795875906,lastValue:-5833792328174747265,sumValue:5.795959009889246E19<span class="token punctuation">]</span> |
| <span class="token operator">|</span> <span class="token punctuation">[</span>chunk header<span class="token punctuation">]</span> <span class="token assign-left variable">marker</span><span class="token operator">=</span><span class="token number">5</span>, <span class="token assign-left variable">measurementID</span><span class="token operator">=</span>s1, <span class="token assign-left variable">dataSize</span><span class="token operator">=</span><span class="token number">864</span>, <span class="token assign-left variable">dataType</span><span class="token operator">=</span>INT64, <span class="token assign-left variable">compressionType</span><span class="token operator">=</span>SNAPPY, <span class="token assign-left variable">encodingType</span><span class="token operator">=</span>RLE |
| <span class="token operator">|</span> <span class="token punctuation">[</span>page<span class="token punctuation">]</span> UncompressedSize:862, CompressedSize:860 |
| <span class="token number">893</span><span class="token operator">|</span> <span class="token punctuation">[</span>Chunk<span class="token punctuation">]</span> of root.sg1.d1.s2, startTime: <span class="token number">1669359533948</span> endTime: <span class="token number">1669359534047</span> count: <span class="token number">100</span> <span class="token punctuation">[</span>minValue:-8806861312244965718,maxValue:9192550740609853234,firstValue:1150295375739457693,lastValue:-2839553973758938646,sumValue:8.2822564314572677E18<span class="token punctuation">]</span> |
| <span class="token operator">|</span> <span class="token punctuation">[</span>chunk header<span class="token punctuation">]</span> <span class="token assign-left variable">marker</span><span class="token operator">=</span><span class="token number">5</span>, <span class="token assign-left variable">measurementID</span><span class="token operator">=</span>s2, <span class="token assign-left variable">dataSize</span><span class="token operator">=</span><span class="token number">864</span>, <span class="token assign-left variable">dataType</span><span class="token operator">=</span>INT64, <span class="token assign-left variable">compressionType</span><span class="token operator">=</span>SNAPPY, <span class="token assign-left variable">encodingType</span><span class="token operator">=</span>RLE |
| <span class="token operator">|</span> <span class="token punctuation">[</span>page<span class="token punctuation">]</span> UncompressedSize:862, CompressedSize:860 |
| <span class="token number">1766</span><span class="token operator">|</span> <span class="token punctuation">[</span>Chunk<span class="token punctuation">]</span> of root.sg1.d1.s3, startTime: <span class="token number">1669359533948</span> endTime: <span class="token number">1669359534047</span> count: <span class="token number">100</span> <span class="token punctuation">[</span>minValue:-9076669333460323191,maxValue:9175278522960949594,firstValue:2537897870994797700,lastValue:7194625271253769397,sumValue:-2.126008424849926E19<span class="token punctuation">]</span> |
| <span class="token operator">|</span> <span class="token punctuation">[</span>chunk header<span class="token punctuation">]</span> <span class="token assign-left variable">marker</span><span class="token operator">=</span><span class="token number">5</span>, <span class="token assign-left variable">measurementID</span><span class="token operator">=</span>s3, <span class="token assign-left variable">dataSize</span><span class="token operator">=</span><span class="token number">864</span>, <span class="token assign-left variable">dataType</span><span class="token operator">=</span>INT64, <span class="token assign-left variable">compressionType</span><span class="token operator">=</span>SNAPPY, <span class="token assign-left variable">encodingType</span><span class="token operator">=</span>RLE |
| <span class="token operator">|</span> <span class="token punctuation">[</span>page<span class="token punctuation">]</span> UncompressedSize:862, CompressedSize:860 |
| <span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">|</span> <span class="token punctuation">[</span>Chunk Group<span class="token punctuation">]</span> of root.sg1.d1 ends |
| <span class="token number">2656</span><span class="token operator">|</span> <span class="token punctuation">[</span>marker<span class="token punctuation">]</span> <span class="token number">2</span> |
| <span class="token number">2657</span><span class="token operator">|</span> <span class="token punctuation">[</span>TimeseriesIndex<span class="token punctuation">]</span> of root.sg1.d1.s1, tsDataType:INT64, startTime: <span class="token number">1669359533948</span> endTime: <span class="token number">1669359534047</span> count: <span class="token number">100</span> <span class="token punctuation">[</span>minValue:-9032452783138882770,maxValue:9117677033041335123,firstValue:7068645577795875906,lastValue:-5833792328174747265,sumValue:5.795959009889246E19<span class="token punctuation">]</span> |
| <span class="token operator">|</span> <span class="token punctuation">[</span>ChunkIndex<span class="token punctuation">]</span> <span class="token assign-left variable">offset</span><span class="token operator">=</span><span class="token number">20</span> |
| <span class="token number">2728</span><span class="token operator">|</span> <span class="token punctuation">[</span>TimeseriesIndex<span class="token punctuation">]</span> of root.sg1.d1.s2, tsDataType:INT64, startTime: <span class="token number">1669359533948</span> endTime: <span class="token number">1669359534047</span> count: <span class="token number">100</span> <span class="token punctuation">[</span>minValue:-8806861312244965718,maxValue:9192550740609853234,firstValue:1150295375739457693,lastValue:-2839553973758938646,sumValue:8.2822564314572677E18<span class="token punctuation">]</span> |
| <span class="token operator">|</span> <span class="token punctuation">[</span>ChunkIndex<span class="token punctuation">]</span> <span class="token assign-left variable">offset</span><span class="token operator">=</span><span class="token number">893</span> |
| <span class="token number">2799</span><span class="token operator">|</span> <span class="token punctuation">[</span>TimeseriesIndex<span class="token punctuation">]</span> of root.sg1.d1.s3, tsDataType:INT64, startTime: <span class="token number">1669359533948</span> endTime: <span class="token number">1669359534047</span> count: <span class="token number">100</span> <span class="token punctuation">[</span>minValue:-9076669333460323191,maxValue:9175278522960949594,firstValue:2537897870994797700,lastValue:7194625271253769397,sumValue:-2.126008424849926E19<span class="token punctuation">]</span> |
| <span class="token operator">|</span> <span class="token punctuation">[</span>ChunkIndex<span class="token punctuation">]</span> <span class="token assign-left variable">offset</span><span class="token operator">=</span><span class="token number">1766</span> |
| <span class="token number">2870</span><span class="token operator">|</span> <span class="token punctuation">[</span>IndexOfTimerseriesIndex Node<span class="token punctuation">]</span> <span class="token assign-left variable">type</span><span class="token operator">=</span>LEAF_MEASUREMENT |
| <span class="token operator">|</span> <span class="token operator"><</span>s1, <span class="token number">265</span><span class="token operator"><span class="token file-descriptor important">7</span>></span> |
| <span class="token operator">|</span> <span class="token operator"><</span>endOffset, <span class="token number">287</span><span class="token operator"><span class="token file-descriptor important">0</span>></span> |
| <span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">|</span> <span class="token punctuation">[</span>TsFileMetadata<span class="token punctuation">]</span> begins |
| <span class="token number">2891</span><span class="token operator">|</span> <span class="token punctuation">[</span>IndexOfTimerseriesIndex Node<span class="token punctuation">]</span> <span class="token assign-left variable">type</span><span class="token operator">=</span>LEAF_DEVICE |
| <span class="token operator">|</span> <span class="token operator"><</span>root.sg1.d1, <span class="token number">287</span><span class="token operator"><span class="token file-descriptor important">0</span>></span> |
| <span class="token operator">|</span> <span class="token operator"><</span>endOffset, <span class="token number">289</span><span class="token operator"><span class="token file-descriptor important">1</span>></span> |
| <span class="token operator">|</span> <span class="token punctuation">[</span>meta offset<span class="token punctuation">]</span> <span class="token number">2656</span> |
| <span class="token operator">|</span> <span class="token punctuation">[</span>bloom filter<span class="token punctuation">]</span> bit vector byte array <span class="token assign-left variable">length</span><span class="token operator">=</span><span class="token number">31</span>, <span class="token assign-left variable">filterSize</span><span class="token operator">=</span><span class="token number">256</span>, <span class="token assign-left variable">hashFunctionSize</span><span class="token operator">=</span><span class="token number">5</span> |
| <span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">||</span><span class="token operator">|</span> <span class="token punctuation">[</span>TsFileMetadata<span class="token punctuation">]</span> ends |
| <span class="token number">2964</span><span class="token operator">|</span> <span class="token punctuation">[</span>TsFileMetadataSize<span class="token punctuation">]</span> <span class="token number">73</span> |
| <span class="token number">2968</span><span class="token operator">|</span> <span class="token punctuation">[</span>magic tail<span class="token punctuation">]</span> TsFile |
| <span class="token number">2974</span><span class="token operator">|</span> END of TsFile |
| ---------------------------- IndexOfTimerseriesIndex Tree ----------------------------- |
| <span class="token punctuation">[</span>MetadataIndex:LEAF_DEVICE<span class="token punctuation">]</span> |
| └──────<span class="token punctuation">[</span>root.sg1.d1,2870<span class="token punctuation">]</span> |
| <span class="token punctuation">[</span>MetadataIndex:LEAF_MEASUREMENT<span class="token punctuation">]</span> |
| └──────<span class="token punctuation">[</span>s1,2657<span class="token punctuation">]</span> |
| ---------------------------------- TsFile Sketch End ---------------------------------- |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>Explanations:</p><ul><li>Separated by "|", the left is the actual position in the TsFile, and the right is the summary content.</li><li>"||||||||||||||||||||" is the guide information added to enhance readability, not the actual data stored in TsFile.</li><li>The last printed "IndexOfTimerseriesIndex Tree" is a reorganization of the metadata index tree at the end of the TsFile, which is convenient for intuitive understanding, and again not the actual data stored in TsFile.</li></ul>`,13);function l(i,c){return n(),a("div",null,[e(` |
| |
| 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. |
| |
| `),o])}const u=s(p,[["render",l],["__file","TsFile-Sketch-Tool.html.vue"]]);export{u as default}; |
