<!DOCTYPE html>
<!-- [if IE 8]><html class="no - js lt - ie9" lang="en" > <![endif] -->
<!-- [if gt IE 8]><! --> < html class = "no-js" lang = "en" > <!-- <![endif] -->
< head >
< meta charset = "utf-8" >
< meta name = "viewport" content = "width=device-width, initial-scale=1.0" >
< title > Batch Processing — Arthas 3.1.1 documentation< / title >
< link rel = "shortcut icon" href = "_static/favicon.ico" / >
< link rel = "stylesheet" href = "_static/css/theme.css" type = "text/css" / >
< link rel = "stylesheet" href = "_static/pygments.css" type = "text/css" / >
< link rel = "stylesheet" href = "_static/overrides.css" type = "text/css" / >
< link rel = "index" title = "Index" href = "genindex.html" / >
< link rel = "search" title = "Search" href = "search.html" / >
< link rel = "next" title = "All Commands" href = "commands.html" / >
< link rel = "prev" title = "Log command outputs" href = "save-log.html" / >
< script src = "_static/center_page.js" > < / script >
< link rel = "stylesheet" href = "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/styles/github.min.css" >
< script src = "_static/js/modernizr.min.js" > < / script >
< / head >
< body class = "wy-body-for-nav" >
< div class = "wy-grid-for-nav" >
< nav data-toggle = "wy-nav-shift" class = "wy-nav-side" >
< div class = "wy-side-scroll" >
< div class = "wy-side-nav-search" >
< a href = "index.html" class = "icon icon-home" > Arthas
< / a >
< div class = "version" >
3.1.1
< / div >
< div role = "search" >
< form id = "rtd-search-form" class = "wy-form" action = "search.html" method = "get" >
< input type = "text" name = "q" placeholder = "Search docs" / >
< input type = "hidden" name = "check_keywords" value = "yes" / >
< input type = "hidden" name = "area" value = "default" / >
< / form >
< / div >
< / div >
< div class = "wy-menu wy-menu-vertical" data-spy = "affix" role = "navigation" aria-label = "main navigation" >
< ul class = "current" >
< li class = "toctree-l1" > < a class = "reference external" href = "https://alibaba.github.io/arthas/arthas-tutorials?language=en" > Online tutorials(Recommend)< / a > < / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "install-detail.html" > Installation< / a > < / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "quick-start.html" > Quick start< / a > < / li >
< li class = "toctree-l1 current" > < a class = "reference internal" href = "advanced-use.html" > Advanced usage< / a > < ul class = "current" >
< li class = "toctree-l2" > < a class = "reference internal" href = "advanced-use.html#basic" > Basic< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "advanced-use.html#jvm" > JVM< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "advanced-use.html#class-classloader" > class/classloader< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "advanced-use.html#monitor-watch-trace-related" > monitor/watch/trace - related< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "advanced-use.html#options" > options< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "advanced-use.html#pipe" > pipe< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "advanced-use.html#async-in-background" > async in background< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "advanced-use.html#web-console" > Web Console< / a > < / li >
< li class = "toctree-l2 current" > < a class = "reference internal" href = "advanced-use.html#other-features" > Other features< / a > < ul class = "current" >
< li class = "toctree-l3" > < a class = "reference internal" href = "async.html" > Async support< / a > < / li >
< li class = "toctree-l3" > < a class = "reference internal" href = "save-log.html" > log the output< / a > < / li >
< li class = "toctree-l3 current" > < a class = "current reference internal" href = "#" > batch< / a > < ul >
< li class = "toctree-l4" > < a class = "reference internal" href = "#usage" > Usage< / a > < / li >
< / ul >
< / li >
< li class = "toctree-l3" > < a class = "reference external" href = "https://github.com/alibaba/arthas/issues/11" > how to use ognl< / a > < / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "commands.html" > Commands< / a > < / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "docker.html" > Docker< / a > < / li >
< li class = "toctree-l1" > < a class = "reference external" href = "https://github.com/alibaba/arthas/issues?q=label%3Auser-case" > User cases< / a > < / li >
< li class = "toctree-l1" > < a class = "reference external" href = "https://github.com/alibaba/arthas/issues?q=label%3Aquestion-answered" > Questions and answers< / a > < / li >
< li class = "toctree-l1" > < a class = "reference external" href = "https://github.com/alibaba/arthas" > Fork me at GitHub< / a > < / li >
< li class = "toctree-l1" > < a class = "reference external" href = "https://github.com/alibaba/arthas/blob/master/CONTRIBUTING.md" > CONTRIBUTING< / a > < / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "release-notes.html" > Release Notes< / a > < / li >
< / ul >
< / div >
< / div >
< / nav >
< section data-toggle = "wy-nav-shift" class = "wy-nav-content-wrap" >
< nav class = "wy-nav-top" aria-label = "top navigation" >
< i data-toggle = "wy-nav-top" class = "fa fa-bars" > < / i >
< a href = "index.html" > Arthas< / a >
< / nav >
< div class = "wy-nav-content" >
< div class = "rst-content" >
< div role = "navigation" aria-label = "breadcrumbs navigation" >
< ul class = "wy-breadcrumbs" >
< li > < a href = "index.html" > Docs< / a > » < / li >
< li > < a href = "advanced-use.html" > Advanced Usage< / a > » < / li >
< li > Batch Processing< / li >
< li class = "wy-breadcrumbs-aside" >
< a href = "https://github.com/alibaba/arthas/blob/master/site/src/site/sphinx/en/batch-support.md" class = "fa fa-github" > Edit on GitHub< / a >
< / li >
< / ul >
< hr / >
< / div >
< div role = "main" class = "document" itemscope = "itemscope" itemtype = "http://schema.org/Article" >
< div itemprop = "articleBody" >
< div class = "section" id = "batch-processing" >
< span id = "batch-processing" > < / span > < h1 > Batch Processing< a class = "headerlink" href = "#batch-processing" title = "Permalink to this headline" > ¶< / a > < / h1 >
< p > With the help of Batch Processing, you can run multiple commands in batch and get the final result at the end.< / p >
< div class = "section" id = "usage" >
< span id = "usage" > < / span > < h2 > Usage< a class = "headerlink" href = "#usage" title = "Permalink to this headline" > ¶< / a > < / h2 >
< div class = "section" id = "step-1-create-the-script" >
< span id = "step-1-create-the-script" > < / span > < h3 > Step 1: Create the script< a class = "headerlink" href = "#step-1-create-the-script" title = "Permalink to this headline" > ¶< / a > < / h3 >
< p > Create a < tt class = "docutils literal" > test.as< / tt > script suffixed with < tt class = "docutils literal" > as< / tt > . Here < tt class = "docutils literal" > as< / tt > is suggested for the suffix of the filename, but in fact any suffix is acceptable.< / p >
< div class = "highlight-bash notranslate" > < div class = "highlight hljs" > < pre class = "bash" > ➜ arthas git:(develop) cat /var/tmp/test.as
help
dashboard -b -n 1
session
thread
sc -d org.apache.commons.lang.StringUtils
< / pre > < / div >
< / div >
< p > Note:< / p >
< ul class = "simple" >
< li > Each command takes one line.< / li >
< li > Batch mode (via < tt class = "docutils literal" > -b< / tt > ) and execution times (via < tt class = "docutils literal" > -n< / tt > ) must be explicitly specified for < tt class = "docutils literal" > dashboard< / tt > , otherwise batch script cannot terminate.< / li >
< li > Commands such as < tt class = "docutils literal" > watch< / tt > /< tt class = "docutils literal" > tt< / tt > /< tt class = "docutils literal" > trace< / tt > /< tt class = "docutils literal" > monitor< / tt > /< tt class = "docutils literal" > stack< / tt > should include < tt class = "docutils literal" > -n< / tt > option to ensure the script can be able to quit.< / li >
< li > Also consider to use < tt class = "docutils literal" > async< / tt > (for example: < tt class = "docutils literal" > watch c.t.X test returnObj > & < / tt > ) to put commands run at background and get the output from the log file, see more from < a class = "reference internal" href = "async.html" > < span class = "doc" > asynchronous job< / span > < / a > < / li >
< / ul >
< / div >
< div class = "section" id = "step-2-run-the-script" >
< span id = "step-2-run-the-script" > < / span > < h3 > Step 2: Run the script< a class = "headerlink" href = "#step-2-run-the-script" title = "Permalink to this headline" > ¶< / a > < / h3 >
< p > Use < tt class = "docutils literal" > -b< / tt > to turn on batch mode, and use < tt class = "docutils literal" > -f< / tt > to specify the script file. By default the result will be output to the standard output, but you can redirect the output to the file like this:< / p >
< div class = "highlight-bash notranslate" > < div class = "highlight hljs" > < pre class = "bash" > ./as.sh -b -f /var/tmp/test.as 56328 > test.out
< / pre > < / div >
< / div >
< / div >
< div class = "section" id = "step-3-check-the-outputs" >
< span id = "step-3-check-the-outputs" > < / span > < h3 > Step 3: Check the outputs< a class = "headerlink" href = "#step-3-check-the-outputs" title = "Permalink to this headline" > ¶< / a > < / h3 >
< div class = "highlight-bash notranslate" > < div class = "highlight hljs" > < pre class = "bash" > cat test.out
< / pre > < / div >
< / div >
< / div >
< / div >
< / div >
< / div >
< / div >
< footer >
< div class = "rst-footer-buttons" role = "navigation" aria-label = "footer navigation" >
< a href = "commands.html" class = "btn btn-neutral float-right" title = "All Commands" accesskey = "n" rel = "next" > Next < span class = "fa fa-arrow-circle-right" > < / span > < / a >
< a href = "save-log.html" class = "btn btn-neutral" title = "Log command outputs" accesskey = "p" rel = "prev" > < span class = "fa fa-arrow-circle-left" > < / span > Previous< / a >
< / div >
< hr / >
< div role = "contentinfo" >
< p >
© Copyright 2018-2019, Alibaba Middleware Group, and contributors.
< / p >
< / div >
Built with < a href = "http://sphinx-doc.org/" > Sphinx< / a > using a < a href = "https://github.com/rtfd/sphinx_rtd_theme" > theme< / a > provided by < a href = "https://readthedocs.org" > Read the Docs< / a > .
< / footer >
< / div >
< / div >
< / section >
< / div >
< script type = "text/javascript" >
var DOCUMENTATION_OPTIONS = {
URL_ROOT:'./',
VERSION:'3.1.1',
LANGUAGE:'en',
COLLAPSE_INDEX:false,
FILE_SUFFIX:'.html',
HAS_SOURCE: true,
SOURCELINK_SUFFIX: '.txt'
};
< / script >
< script type = "text/javascript" src = "_static/jquery.js" > < / script >
< script type = "text/javascript" src = "_static/underscore.js" > < / script >
< script type = "text/javascript" src = "_static/doctools.js" > < / script >
< script type = "text/javascript" src = "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML" > < / script >
< script type = "text/javascript" src = "_static/js/theme.js" > < / script >
< script type = "text/javascript" >
jQuery(function () {
SphinxRtdTheme.Navigation.enable(true);
});
< / script >
< div class = "github-fork-ribbon-wrapper right" >
< div class = "github-fork-ribbon" >
< a href = "https://github.com/alibaba/arthas" target = "_blank" > Fork me at GitHub< / a >
< / div >
< / div >
< script type = "text/javascript" src = "_static/add_badges.js" > < / script >
< script src = "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/highlight.min.js" > < / script >
< script src = "https://cdnjs.cloudflare.com/ajax/libs/highlightjs-line-numbers.js/2.5.0/highlightjs-line-numbers.min.js" > < / script >
< script >
document.querySelectorAll('div.hljs > pre').forEach(function(block) {
hljs.highlightBlock(block);
hljs.lineNumbersBlock(block);
});
< / script >
< script >
var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?d5c5e25b100f0eb51a4c35c8a86ea9b4";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
< / script >
< / body >
< / html >