blob: a5c06ba072cd58c8c948144def27925c284086d4 [file] [log] [blame]
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>ActiveMQ</title>
<link rel="icon" type="image/png" href="/assets/img/favicon.png">
<link rel="stylesheet" href="/css/main.css">
<script defer src="https://use.fontawesome.com/releases/v5.0.8/js/all.js" integrity="sha384-SlE991lGASHoBfWbelyBPLsUlwY1GwNDJo3jSJO04KZ33K2bwfV9YBauFfnzvynJ" crossorigin="anonymous"></script>
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
</head>
<body>
<nav class="navbar navbar-expand-lg navbar-light fixed-top">
<div class="container">
<!-- <a class="navbar-brand mr-auto" href="#"><img style="height: 50px" src="assets/img/apache-feather.png" /></a> -->
<a class="navbar-brand mr-auto" href="/"><img src="/assets/img/activemq_logo_black_small.png" style="height: 50px"/></a>
<button class="navbar-toggler ml-auto" type="button" data-toggle="collapse" data-target="#navbarContent" aria-controls="navbarContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="ml-auto collapse navbar-collapse" id="navbarContent">
<ul class="navbar-nav ml-auto">
<li class="nav-item">
<a class="nav-link active" href="/index.html">Home</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link" id="navbarDropdownComponents" data-target="#" href="" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Components</a>
<ul class="dropdown-menu dropdown-menu-center" aria-labelledby="navbarDropdownComponents">
<div class="row">
<div class="col-12">
<ul class="multi-column-dropdown">
<li class="nav-item"><a class="dropdown-item" href="/components/classic">ActiveMQ 5</a></li>
<li class="nav-item"><a class="dropdown-item" href="/components/artemis/">ActiveMQ Artemis</a></li>
<li class="nav-item"><a class="dropdown-item" href="/components/nms">NMS Clients</a></li>
<li class="nav-item"><a class="dropdown-item" href="/components/cms">CMS Client</a></li>
</ul>
</div>
</div>
</ul>
</li>
<li class="nav-item dropdown">
<a class="nav-link" id="navbarDropdownCommunity" data-target="#" href="" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Contact</a>
<ul class="dropdown-menu dropdown-menu-center multi-column columns-1" aria-labelledby="navbarDropdownCommunity">
<div class="row">
<div class="col-12">
<ul class="multi-column-dropdown">
<li class="nav-item"><a class="dropdown-item" href="/contact#mailing">Mailing Lists</a></li>
<li class="nav-item"><a class="dropdown-item" href="/contact#chat">Chat</a></li>
<li class="nav-item"><a class="dropdown-item" href="/contact#issues">Report Issues</a></li>
<li class="nav-item"><a class="dropdown-item" href="/contact#contributing">Contributing</a></li>
<li class="nav-item"><a class="dropdown-item" href="/security-advisories.html">Security</a></li>
</ul>
</div>
</div>
</ul>
</li>
<li class="nav-item dropdown">
<a class="nav-link" id="navbarDropdownTeam" data-target="#" href="" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Apache</a>
<ul class="dropdown-menu dropdown-menu-center multi-column columns-1" aria-labelledby="navbarDropdownTeam">
<div class="row">
<div class="col-sm-12">
<ul class="multi-column-dropdown">
<li class="nav-item"><a class="dropdown-item" href="https://www.apache.org">The Apache Software Foundation</a></li>
<li class="nav-item"><a class="dropdown-item" href="https://www.apache.org/licenses/">License</a></li>
<li class="nav-item"><a class="dropdown-item" href="https://www.apache.org/foundation/sponsorship.html">Sponsorship</a></li>
<li class="nav-item"><a class="dropdown-item" href="https://www.apache.org/foundation/thanks.html">Thanks</a></li>
<li class="nav-item"><a class="dropdown-item" href="/security-advisories.html">Security</a></li>
<li class="nav-item"><a class="dropdown-item" href="https://www.apache.org/events/current-event">Events</a></li>
<li class="nav-item"><a class="dropdown-item" href="https://people.apache.org/phonebook.html?pmc=activemq">PMC & Committers</a></li>
<li class="nav-item"><a class="dropdown-item" href="/team/reports">Board Reports</a></li>
</ul>
</div>
</div>
</ul>
</li>
</ul>
</div>
</div>
</nav>
<div class="content">
<div class="page-title-activemq5">
<div class="container">
<h1>Are messages read directly from the journal</h1>
</div>
</div>
<div class="container" >
<div class="row" style="margin-top: 30px">
<div class="col-12 activemq5">
<p> <a href="faq">FAQ</a> &gt; <a href="persistence-questions">Persistence Questions</a> &gt; <a href="are-messages-read-directly-from-the-journal">Are messages read directly from the journal</a></p>
<p>Kind of. A message can be loaded directly from the journal if it was swapped out of memory.</p>
<p>The journal cannot be used, however, to recover a durable subscription as it does not keep an ordered index of messages per durable sub. So when a durable sub is activated, the journal checkpoints to flush any messages in the journal to the long term store and then the long term store is used to recover the durable subscription.</p>
</div>
</div>
</div>
</div>
<div class="row sitemap">
<div class="col-sm-12">
<div class="container">
<div class="row">
<div class="col-sm-12">
<div class="row">
<div class="col-sm-3">
<div >
<img class="float-left" style="max-height: 100px" src="/assets/img/activemq_logo_white_vertical_small.png"/>
</div>
</div>
<div style="text-align: center; margin-bottom: 0px; margin-top: 30px; font-size: 65%" class="col-sm-6">
<p>Apache ActiveMQ, ActiveMQ, ActiveMQ Artemis, Apache, the Apache feather logo, and the Apache ActiveMQ project logo are trademarks of The Apache Software Foundation. Copyright &copy; 2019, The Apache Software Foundation. Licensed under <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License 2.0</a>.</p>
</div>
<div class="col-sm-3">
<div >
<a href="https://www.apache.org"><img class="float-right" style="margin-top: 10px; max-height: 80px" src="/assets/img/apache-logo-small.png"/></a>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>