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apache / logging-log4j-site / 9755b12b39efbc0142688f9b1a11ec68db89f97b / . / 2.13.3 / log4j-core / xref / org / apache / logging / log4j / core / appender / rolling / DirectWriteRolloverStrategy.html
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<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * The ASF licenses this file to You under the Apache license, Version 2.0</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * See the license for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * limitations under the license.</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <strong class="jxr_keyword">package</strong> org.apache.logging.log4j.core.appender.rolling;
<a class="jxr_linenumber" name="L18" href="#L18">18</a>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong class="jxr_keyword">import</strong> java.io.File;
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> java.nio.file.Files;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.nio.file.Path;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.util.Arrays;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.util.Collections;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> java.util.SortedMap;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.TimeUnit;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> java.util.zip.Deflater;
<a class="jxr_linenumber" name="L29" href="#L29">29</a>
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.Core;
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.appender.rolling.action.Action;
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.appender.rolling.action.CompositeAction;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.appender.rolling.action.FileRenameAction;
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.appender.rolling.action.PathCondition;
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.appender.rolling.action.PosixViewAttributeAction;
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.Configuration;
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.Plugin;
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.PluginAttribute;
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.PluginBuilderAttribute;
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.PluginBuilderFactory;
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.PluginConfiguration;
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.PluginElement;
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.PluginFactory;
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.lookup.StrSubstitutor;
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.util.Integers;
<a class="jxr_linenumber" name="L46" href="#L46">46</a>
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> * When rolling over, &lt;code&gt;DirectWriteRolloverStrategy&lt;/code&gt; writes directly to the file as resolved by the file</em>
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> * pattern. Files will be renamed files according to an algorithm as described below.</em>
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment"> * The DirectWriteRolloverStrategy uses similar logic as DefaultRolloverStrategy to determine the file name based</em>
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment"> * on the file pattern, however the DirectWriteRolloverStrategy writes directly to a file and does not rename it</em>
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_javadoccomment"> * during rollover, except if it is compressed, in which case it will add the appropriate file extension.</em>
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <em class="jxr_javadoccomment"> * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment"> * @since 2.8</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> @Plugin(name = <span class="jxr_string">"DirectWriteRolloverStrategy"</span>, category = Core.CATEGORY_NAME, printObject = <strong class="jxr_keyword">true</strong>)
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/DirectWriteRolloverStrategy.html">DirectWriteRolloverStrategy</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/AbstractRolloverStrategy.html">AbstractRolloverStrategy</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/DirectFileRolloverStrategy.html">DirectFileRolloverStrategy</a> {
<a class="jxr_linenumber" name="L61" href="#L61">61</a>
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DEFAULT_MAX_FILES = 7;
<a class="jxr_linenumber" name="L63" href="#L63">63</a>
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <em class="jxr_javadoccomment"> * Builds DirectWriteRolloverStrategy instances.</em>
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/PosixViewAttributeAction.html">Builder</a> <strong class="jxr_keyword">implements</strong> org.apache.logging.log4j.core.util.Builder&lt;DirectWriteRolloverStrategy&gt; {
<a class="jxr_linenumber" name="L68" href="#L68">68</a> @PluginBuilderAttribute(<span class="jxr_string">"maxFiles"</span>)
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">private</strong> String maxFiles;
<a class="jxr_linenumber" name="L70" href="#L70">70</a>
<a class="jxr_linenumber" name="L71" href="#L71">71</a> @PluginBuilderAttribute(<span class="jxr_string">"compressionLevel"</span>)
<a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">private</strong> String compressionLevelStr;
<a class="jxr_linenumber" name="L73" href="#L73">73</a>
<a class="jxr_linenumber" name="L74" href="#L74">74</a> @PluginElement(<span class="jxr_string">"Actions"</span>)
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/Action.html">Action</a>[] customActions;
<a class="jxr_linenumber" name="L76" href="#L76">76</a>
<a class="jxr_linenumber" name="L77" href="#L77">77</a> @PluginBuilderAttribute(value = <span class="jxr_string">"stopCustomActionsOnError"</span>)
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> stopCustomActionsOnError = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L79" href="#L79">79</a>
<a class="jxr_linenumber" name="L80" href="#L80">80</a> @PluginBuilderAttribute(value = <span class="jxr_string">"tempCompressedFilePattern"</span>)
<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong class="jxr_keyword">private</strong> String tempCompressedFilePattern;
<a class="jxr_linenumber" name="L82" href="#L82">82</a>
<a class="jxr_linenumber" name="L83" href="#L83">83</a> @PluginConfiguration
<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> config;
<a class="jxr_linenumber" name="L85" href="#L85">85</a>
<a class="jxr_linenumber" name="L86" href="#L86">86</a> @Override
<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/DirectWriteRolloverStrategy.html">DirectWriteRolloverStrategy</a> build() {
<a class="jxr_linenumber" name="L88" href="#L88">88</a> <strong class="jxr_keyword">int</strong> maxIndex = Integer.MAX_VALUE;
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">if</strong> (maxFiles != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L90" href="#L90">90</a> maxIndex = Integer.parseInt(maxFiles);
<a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">if</strong> (maxIndex &lt; 0) {
<a class="jxr_linenumber" name="L92" href="#L92">92</a> maxIndex = Integer.MAX_VALUE;
<a class="jxr_linenumber" name="L93" href="#L93">93</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (maxIndex &lt; 2) {
<a class="jxr_linenumber" name="L94" href="#L94">94</a> LOGGER.error(<span class="jxr_string">"Maximum files too small. Limited to "</span> + DEFAULT_MAX_FILES);
<a class="jxr_linenumber" name="L95" href="#L95">95</a> maxIndex = DEFAULT_MAX_FILES;
<a class="jxr_linenumber" name="L96" href="#L96">96</a> }
<a class="jxr_linenumber" name="L97" href="#L97">97</a> }
<a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> compressionLevel = Integers.parseInt(compressionLevelStr, Deflater.DEFAULT_COMPRESSION);
<a class="jxr_linenumber" name="L99" href="#L99">99</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/DirectWriteRolloverStrategy.html">DirectWriteRolloverStrategy</a>(maxIndex, compressionLevel, config.getStrSubstitutor(),
<a class="jxr_linenumber" name="L100" href="#L100">100</a> customActions, stopCustomActionsOnError, tempCompressedFilePattern);
<a class="jxr_linenumber" name="L101" href="#L101">101</a> }
<a class="jxr_linenumber" name="L102" href="#L102">102</a>
<a class="jxr_linenumber" name="L103" href="#L103">103</a> <strong class="jxr_keyword">public</strong> String getMaxFiles() {
<a class="jxr_linenumber" name="L104" href="#L104">104</a> <strong class="jxr_keyword">return</strong> maxFiles;
<a class="jxr_linenumber" name="L105" href="#L105">105</a> }
<a class="jxr_linenumber" name="L106" href="#L106">106</a>
<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment"> * Defines the maximum number of files to keep.</em>
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment"> * @param maxFiles The maximum number of files that match the date portion of the pattern to keep.</em>
<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment"> * @return This builder for chaining convenience</em>
<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/PosixViewAttributeAction.html">Builder</a> withMaxFiles(<strong class="jxr_keyword">final</strong> String maxFiles) {
<a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">this</strong>.maxFiles = maxFiles;
<a class="jxr_linenumber" name="L115" href="#L115">115</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="L116" href="#L116">116</a> }
<a class="jxr_linenumber" name="L117" href="#L117">117</a>
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <strong class="jxr_keyword">public</strong> String getCompressionLevelStr() {
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">return</strong> compressionLevelStr;
<a class="jxr_linenumber" name="L120" href="#L120">120</a> }
<a class="jxr_linenumber" name="L121" href="#L121">121</a>
<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment"> * Defines compression level.</em>
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment"> * @param compressionLevelStr The compression level, 0 (less) through 9 (more); applies only to ZIP files.</em>
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment"> * @return This builder for chaining convenience</em>
<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/PosixViewAttributeAction.html">Builder</a> withCompressionLevelStr(<strong class="jxr_keyword">final</strong> String compressionLevelStr) {
<a class="jxr_linenumber" name="L129" href="#L129">129</a> <strong class="jxr_keyword">this</strong>.compressionLevelStr = compressionLevelStr;
<a class="jxr_linenumber" name="L130" href="#L130">130</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="L131" href="#L131">131</a> }
<a class="jxr_linenumber" name="L132" href="#L132">132</a>
<a class="jxr_linenumber" name="L133" href="#L133">133</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/Action.html">Action</a>[] getCustomActions() {
<a class="jxr_linenumber" name="L134" href="#L134">134</a> <strong class="jxr_keyword">return</strong> customActions;
<a class="jxr_linenumber" name="L135" href="#L135">135</a> }
<a class="jxr_linenumber" name="L136" href="#L136">136</a>
<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment"> * Defines custom actions.</em>
<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment"> * @param customActions custom actions to perform asynchronously after rollover</em>
<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment"> * @return This builder for chaining convenience</em>
<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L143" href="#L143">143</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/PosixViewAttributeAction.html">Builder</a> withCustomActions(<strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/Action.html">Action</a>[] customActions) {
<a class="jxr_linenumber" name="L144" href="#L144">144</a> <strong class="jxr_keyword">this</strong>.customActions = customActions;
<a class="jxr_linenumber" name="L145" href="#L145">145</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="L146" href="#L146">146</a> }
<a class="jxr_linenumber" name="L147" href="#L147">147</a>
<a class="jxr_linenumber" name="L148" href="#L148">148</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isStopCustomActionsOnError() {
<a class="jxr_linenumber" name="L149" href="#L149">149</a> <strong class="jxr_keyword">return</strong> stopCustomActionsOnError;
<a class="jxr_linenumber" name="L150" href="#L150">150</a> }
<a class="jxr_linenumber" name="L151" href="#L151">151</a>
<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L153" href="#L153">153</a> <em class="jxr_javadoccomment"> * Defines whether to stop executing asynchronous actions if an error occurs.</em>
<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L155" href="#L155">155</a> <em class="jxr_javadoccomment"> * @param stopCustomActionsOnError whether to stop executing asynchronous actions if an error occurs</em>
<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em class="jxr_javadoccomment"> * @return This builder for chaining convenience</em>
<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L158" href="#L158">158</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/PosixViewAttributeAction.html">Builder</a> withStopCustomActionsOnError(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> stopCustomActionsOnError) {
<a class="jxr_linenumber" name="L159" href="#L159">159</a> <strong class="jxr_keyword">this</strong>.stopCustomActionsOnError = stopCustomActionsOnError;
<a class="jxr_linenumber" name="L160" href="#L160">160</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="L161" href="#L161">161</a> }
<a class="jxr_linenumber" name="L162" href="#L162">162</a>
<a class="jxr_linenumber" name="L163" href="#L163">163</a> <strong class="jxr_keyword">public</strong> String getTempCompressedFilePattern() {
<a class="jxr_linenumber" name="L164" href="#L164">164</a> <strong class="jxr_keyword">return</strong> tempCompressedFilePattern;
<a class="jxr_linenumber" name="L165" href="#L165">165</a> }
<a class="jxr_linenumber" name="L166" href="#L166">166</a>
<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_javadoccomment"> * Defines temporary compression file pattern.</em>
<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_javadoccomment"> * @param tempCompressedFilePattern File pattern of the working file pattern used during compression, if null no temporary file are used</em>
<a class="jxr_linenumber" name="L171" href="#L171">171</a> <em class="jxr_javadoccomment"> * @return This builder for chaining convenience</em>
<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L173" href="#L173">173</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/PosixViewAttributeAction.html">Builder</a> withTempCompressedFilePattern(<strong class="jxr_keyword">final</strong> String tempCompressedFilePattern) {
<a class="jxr_linenumber" name="L174" href="#L174">174</a> <strong class="jxr_keyword">this</strong>.tempCompressedFilePattern = tempCompressedFilePattern;
<a class="jxr_linenumber" name="L175" href="#L175">175</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="L176" href="#L176">176</a> }
<a class="jxr_linenumber" name="L177" href="#L177">177</a>
<a class="jxr_linenumber" name="L178" href="#L178">178</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> getConfig() {
<a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">return</strong> config;
<a class="jxr_linenumber" name="L180" href="#L180">180</a> }
<a class="jxr_linenumber" name="L181" href="#L181">181</a>
<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L183" href="#L183">183</a> <em class="jxr_javadoccomment"> * Defines configuration.</em>
<a class="jxr_linenumber" name="L184" href="#L184">184</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L185" href="#L185">185</a> <em class="jxr_javadoccomment"> * @param config The Configuration.</em>
<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_javadoccomment"> * @return This builder for chaining convenience</em>
<a class="jxr_linenumber" name="L187" href="#L187">187</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L188" href="#L188">188</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/PosixViewAttributeAction.html">Builder</a> withConfig(<strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> config) {
<a class="jxr_linenumber" name="L189" href="#L189">189</a> <strong class="jxr_keyword">this</strong>.config = config;
<a class="jxr_linenumber" name="L190" href="#L190">190</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="L191" href="#L191">191</a> }
<a class="jxr_linenumber" name="L192" href="#L192">192</a> }
<a class="jxr_linenumber" name="L193" href="#L193">193</a>
<a class="jxr_linenumber" name="L194" href="#L194">194</a> @PluginBuilderFactory
<a class="jxr_linenumber" name="L195" href="#L195">195</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/PosixViewAttributeAction.html">Builder</a> newBuilder() {
<a class="jxr_linenumber" name="L196" href="#L196">196</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/PosixViewAttributeAction.html">Builder</a>();
<a class="jxr_linenumber" name="L197" href="#L197">197</a> }
<a class="jxr_linenumber" name="L198" href="#L198">198</a>
<a class="jxr_linenumber" name="L199" href="#L199">199</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L200" href="#L200">200</a> <em class="jxr_javadoccomment"> * Creates the DirectWriteRolloverStrategy.</em>
<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_javadoccomment"> * @param maxFiles The maximum number of files that match the date portion of the pattern to keep.</em>
<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em class="jxr_javadoccomment"> * @param compressionLevelStr The compression level, 0 (less) through 9 (more); applies only to ZIP files.</em>
<a class="jxr_linenumber" name="L204" href="#L204">204</a> <em class="jxr_javadoccomment"> * @param customActions custom actions to perform asynchronously after rollover</em>
<a class="jxr_linenumber" name="L205" href="#L205">205</a> <em class="jxr_javadoccomment"> * @param stopCustomActionsOnError whether to stop executing asynchronous actions if an error occurs</em>
<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em class="jxr_javadoccomment"> * @param config The Configuration.</em>
<a class="jxr_linenumber" name="L207" href="#L207">207</a> <em class="jxr_javadoccomment"> * @return A DirectWriteRolloverStrategy.</em>
<a class="jxr_linenumber" name="L208" href="#L208">208</a> <em class="jxr_javadoccomment"> * @deprecated Since 2.9 Usage of Builder API is preferable</em>
<a class="jxr_linenumber" name="L209" href="#L209">209</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L210" href="#L210">210</a> @Deprecated
<a class="jxr_linenumber" name="L211" href="#L211">211</a> @PluginFactory
<a class="jxr_linenumber" name="L212" href="#L212">212</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/DirectWriteRolloverStrategy.html">DirectWriteRolloverStrategy</a> createStrategy(
<a class="jxr_linenumber" name="L213" href="#L213">213</a> <em class="jxr_comment">// @formatter:off</em>
<a class="jxr_linenumber" name="L214" href="#L214">214</a> @PluginAttribute(<span class="jxr_string">"maxFiles"</span>) <strong class="jxr_keyword">final</strong> String maxFiles,
<a class="jxr_linenumber" name="L215" href="#L215">215</a> @PluginAttribute(<span class="jxr_string">"compressionLevel"</span>) <strong class="jxr_keyword">final</strong> String compressionLevelStr,
<a class="jxr_linenumber" name="L216" href="#L216">216</a> @PluginElement(<span class="jxr_string">"Actions"</span>) <strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/Action.html">Action</a>[] customActions,
<a class="jxr_linenumber" name="L217" href="#L217">217</a> @PluginAttribute(value = <span class="jxr_string">"stopCustomActionsOnError"</span>, defaultBoolean = <strong class="jxr_keyword">true</strong>)
<a class="jxr_linenumber" name="L218" href="#L218">218</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> stopCustomActionsOnError,
<a class="jxr_linenumber" name="L219" href="#L219">219</a> @PluginConfiguration <strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/config/Configuration.html">Configuration</a> config) {
<a class="jxr_linenumber" name="L220" href="#L220">220</a> <strong class="jxr_keyword">return</strong> newBuilder().withMaxFiles(maxFiles)
<a class="jxr_linenumber" name="L221" href="#L221">221</a> .withCompressionLevelStr(compressionLevelStr)
<a class="jxr_linenumber" name="L222" href="#L222">222</a> .withCustomActions(customActions)
<a class="jxr_linenumber" name="L223" href="#L223">223</a> .withStopCustomActionsOnError(stopCustomActionsOnError)
<a class="jxr_linenumber" name="L224" href="#L224">224</a> .withConfig(config)
<a class="jxr_linenumber" name="L225" href="#L225">225</a> .build();
<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_comment">// @formatter:on</em>
<a class="jxr_linenumber" name="L227" href="#L227">227</a> }
<a class="jxr_linenumber" name="L228" href="#L228">228</a>
<a class="jxr_linenumber" name="L229" href="#L229">229</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L230" href="#L230">230</a> <em class="jxr_javadoccomment"> * Index for most recent log file.</em>
<a class="jxr_linenumber" name="L231" href="#L231">231</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L232" href="#L232">232</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> maxFiles;
<a class="jxr_linenumber" name="L233" href="#L233">233</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> compressionLevel;
<a class="jxr_linenumber" name="L234" href="#L234">234</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> List&lt;Action&gt; customActions;
<a class="jxr_linenumber" name="L235" href="#L235">235</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> stopCustomActionsOnError;
<a class="jxr_linenumber" name="L236" href="#L236">236</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> String currentFileName;
<a class="jxr_linenumber" name="L237" href="#L237">237</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> nextIndex = -1;
<a class="jxr_linenumber" name="L238" href="#L238">238</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/PatternProcessor.html">PatternProcessor</a> tempCompressedFilePattern;
<a class="jxr_linenumber" name="L239" href="#L239">239</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">boolean</strong> usePrevTime = false;
<a class="jxr_linenumber" name="L240" href="#L240">240</a>
<a class="jxr_linenumber" name="L241" href="#L241">241</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L242" href="#L242">242</a> <em class="jxr_javadoccomment"> * Constructs a new instance.</em>
<a class="jxr_linenumber" name="L243" href="#L243">243</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em class="jxr_javadoccomment"> * @param maxFiles The maximum number of files that match the date portion of the pattern to keep.</em>
<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em class="jxr_javadoccomment"> * @param customActions custom actions to perform asynchronously after rollover</em>
<a class="jxr_linenumber" name="L246" href="#L246">246</a> <em class="jxr_javadoccomment"> * @param stopCustomActionsOnError whether to stop executing asynchronous actions if an error occurs</em>
<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_javadoccomment"> * @deprecated Since 2.9 Added tempCompressedFilePatternString parameter</em>
<a class="jxr_linenumber" name="L248" href="#L248">248</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L249" href="#L249">249</a> @Deprecated
<a class="jxr_linenumber" name="L250" href="#L250">250</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/DirectWriteRolloverStrategy.html">DirectWriteRolloverStrategy</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> maxFiles, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> compressionLevel,
<a class="jxr_linenumber" name="L251" href="#L251">251</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/lookup/StrSubstitutor.html">StrSubstitutor</a> strSubstitutor, <strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/Action.html">Action</a>[] customActions,
<a class="jxr_linenumber" name="L252" href="#L252">252</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> stopCustomActionsOnError) {
<a class="jxr_linenumber" name="L253" href="#L253">253</a> <strong class="jxr_keyword">this</strong>(maxFiles, compressionLevel, strSubstitutor, customActions, stopCustomActionsOnError, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L254" href="#L254">254</a> }
<a class="jxr_linenumber" name="L255" href="#L255">255</a>
<a class="jxr_linenumber" name="L256" href="#L256">256</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L257" href="#L257">257</a> <em class="jxr_javadoccomment"> * Constructs a new instance.</em>
<a class="jxr_linenumber" name="L258" href="#L258">258</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L259" href="#L259">259</a> <em class="jxr_javadoccomment"> * @param maxFiles The maximum number of files that match the date portion of the pattern to keep.</em>
<a class="jxr_linenumber" name="L260" href="#L260">260</a> <em class="jxr_javadoccomment"> * @param customActions custom actions to perform asynchronously after rollover</em>
<a class="jxr_linenumber" name="L261" href="#L261">261</a> <em class="jxr_javadoccomment"> * @param stopCustomActionsOnError whether to stop executing asynchronous actions if an error occurs</em>
<a class="jxr_linenumber" name="L262" href="#L262">262</a> <em class="jxr_javadoccomment"> * @param tempCompressedFilePatternString File pattern of the working file</em>
<a class="jxr_linenumber" name="L263" href="#L263">263</a> <em class="jxr_javadoccomment"> * used during compression, if null no temporary file are used</em>
<a class="jxr_linenumber" name="L264" href="#L264">264</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L265" href="#L265">265</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/DirectWriteRolloverStrategy.html">DirectWriteRolloverStrategy</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> maxFiles, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> compressionLevel,
<a class="jxr_linenumber" name="L266" href="#L266">266</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/lookup/StrSubstitutor.html">StrSubstitutor</a> strSubstitutor, <strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/Action.html">Action</a>[] customActions,
<a class="jxr_linenumber" name="L267" href="#L267">267</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> stopCustomActionsOnError, <strong class="jxr_keyword">final</strong> String tempCompressedFilePatternString) {
<a class="jxr_linenumber" name="L268" href="#L268">268</a> <strong class="jxr_keyword">super</strong>(strSubstitutor);
<a class="jxr_linenumber" name="L269" href="#L269">269</a> <strong class="jxr_keyword">this</strong>.maxFiles = maxFiles;
<a class="jxr_linenumber" name="L270" href="#L270">270</a> <strong class="jxr_keyword">this</strong>.compressionLevel = compressionLevel;
<a class="jxr_linenumber" name="L271" href="#L271">271</a> <strong class="jxr_keyword">this</strong>.stopCustomActionsOnError = stopCustomActionsOnError;
<a class="jxr_linenumber" name="L272" href="#L272">272</a> <strong class="jxr_keyword">this</strong>.customActions = customActions == <strong class="jxr_keyword">null</strong> ? Collections.&lt;Action&gt; emptyList() : Arrays.asList(customActions);
<a class="jxr_linenumber" name="L273" href="#L273">273</a> <strong class="jxr_keyword">this</strong>.tempCompressedFilePattern =
<a class="jxr_linenumber" name="L274" href="#L274">274</a> tempCompressedFilePatternString != <strong class="jxr_keyword">null</strong> ? <strong class="jxr_keyword">new</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/PatternProcessor.html">PatternProcessor</a>(tempCompressedFilePatternString) : <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L275" href="#L275">275</a> }
<a class="jxr_linenumber" name="L276" href="#L276">276</a>
<a class="jxr_linenumber" name="L277" href="#L277">277</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getCompressionLevel() {
<a class="jxr_linenumber" name="L278" href="#L278">278</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.compressionLevel;
<a class="jxr_linenumber" name="L279" href="#L279">279</a> }
<a class="jxr_linenumber" name="L280" href="#L280">280</a>
<a class="jxr_linenumber" name="L281" href="#L281">281</a> <strong class="jxr_keyword">public</strong> List&lt;Action&gt; getCustomActions() {
<a class="jxr_linenumber" name="L282" href="#L282">282</a> <strong class="jxr_keyword">return</strong> customActions;
<a class="jxr_linenumber" name="L283" href="#L283">283</a> }
<a class="jxr_linenumber" name="L284" href="#L284">284</a>
<a class="jxr_linenumber" name="L285" href="#L285">285</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getMaxFiles() {
<a class="jxr_linenumber" name="L286" href="#L286">286</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.maxFiles;
<a class="jxr_linenumber" name="L287" href="#L287">287</a> }
<a class="jxr_linenumber" name="L288" href="#L288">288</a>
<a class="jxr_linenumber" name="L289" href="#L289">289</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isStopCustomActionsOnError() {
<a class="jxr_linenumber" name="L290" href="#L290">290</a> <strong class="jxr_keyword">return</strong> stopCustomActionsOnError;
<a class="jxr_linenumber" name="L291" href="#L291">291</a> }
<a class="jxr_linenumber" name="L292" href="#L292">292</a>
<a class="jxr_linenumber" name="L293" href="#L293">293</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/PatternProcessor.html">PatternProcessor</a> getTempCompressedFilePattern() {
<a class="jxr_linenumber" name="L294" href="#L294">294</a> <strong class="jxr_keyword">return</strong> tempCompressedFilePattern;
<a class="jxr_linenumber" name="L295" href="#L295">295</a> }
<a class="jxr_linenumber" name="L296" href="#L296">296</a>
<a class="jxr_linenumber" name="L297" href="#L297">297</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> purge(<strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/RollingFileManager.html">RollingFileManager</a> manager) {
<a class="jxr_linenumber" name="L298" href="#L298">298</a> <strong class="jxr_keyword">final</strong> SortedMap&lt;Integer, Path&gt; eligibleFiles = getEligibleFiles(manager);
<a class="jxr_linenumber" name="L299" href="#L299">299</a> LOGGER.debug(<span class="jxr_string">"Found {} eligible files, max is {}"</span>, eligibleFiles.size(), maxFiles);
<a class="jxr_linenumber" name="L300" href="#L300">300</a> <strong class="jxr_keyword">while</strong> (eligibleFiles.size() &gt;= maxFiles) {
<a class="jxr_linenumber" name="L301" href="#L301">301</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L302" href="#L302">302</a> <strong class="jxr_keyword">final</strong> Integer key = eligibleFiles.firstKey();
<a class="jxr_linenumber" name="L303" href="#L303">303</a> Files.delete(eligibleFiles.get(key));
<a class="jxr_linenumber" name="L304" href="#L304">304</a> eligibleFiles.remove(key);
<a class="jxr_linenumber" name="L305" href="#L305">305</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException ioe) {
<a class="jxr_linenumber" name="L306" href="#L306">306</a> LOGGER.error(<span class="jxr_string">"Unable to delete {}"</span>, eligibleFiles.firstKey(), ioe);
<a class="jxr_linenumber" name="L307" href="#L307">307</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L308" href="#L308">308</a> }
<a class="jxr_linenumber" name="L309" href="#L309">309</a> }
<a class="jxr_linenumber" name="L310" href="#L310">310</a> <strong class="jxr_keyword">return</strong> eligibleFiles.size() &gt; 0 ? eligibleFiles.lastKey() : 1;
<a class="jxr_linenumber" name="L311" href="#L311">311</a> }
<a class="jxr_linenumber" name="L312" href="#L312">312</a>
<a class="jxr_linenumber" name="L313" href="#L313">313</a> @Override
<a class="jxr_linenumber" name="L314" href="#L314">314</a> <strong class="jxr_keyword">public</strong> String getCurrentFileName(<strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/RollingFileManager.html">RollingFileManager</a> manager) {
<a class="jxr_linenumber" name="L315" href="#L315">315</a> <strong class="jxr_keyword">if</strong> (currentFileName == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L316" href="#L316">316</a> <strong class="jxr_keyword">final</strong> SortedMap&lt;Integer, Path&gt; eligibleFiles = getEligibleFiles(manager);
<a class="jxr_linenumber" name="L317" href="#L317">317</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> fileIndex = eligibleFiles.size() &gt; 0 ? (nextIndex &gt; 0 ? nextIndex : eligibleFiles.size()) : 1;
<a class="jxr_linenumber" name="L318" href="#L318">318</a> <strong class="jxr_keyword">final</strong> StringBuilder buf = <strong class="jxr_keyword">new</strong> StringBuilder(255);
<a class="jxr_linenumber" name="L319" href="#L319">319</a> manager.getPatternProcessor().formatFileName(strSubstitutor, buf, <strong class="jxr_keyword">true</strong>, fileIndex);
<a class="jxr_linenumber" name="L320" href="#L320">320</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> suffixLength = suffixLength(buf.toString());
<a class="jxr_linenumber" name="L321" href="#L321">321</a> <strong class="jxr_keyword">final</strong> String name = suffixLength &gt; 0 ? buf.substring(0, buf.length() - suffixLength) : buf.toString();
<a class="jxr_linenumber" name="L322" href="#L322">322</a> currentFileName = name;
<a class="jxr_linenumber" name="L323" href="#L323">323</a> }
<a class="jxr_linenumber" name="L324" href="#L324">324</a> <strong class="jxr_keyword">return</strong> currentFileName;
<a class="jxr_linenumber" name="L325" href="#L325">325</a> }
<a class="jxr_linenumber" name="L326" href="#L326">326</a>
<a class="jxr_linenumber" name="L327" href="#L327">327</a> @Override
<a class="jxr_linenumber" name="L328" href="#L328">328</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> clearCurrentFileName() {
<a class="jxr_linenumber" name="L329" href="#L329">329</a> currentFileName = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L330" href="#L330">330</a> }
<a class="jxr_linenumber" name="L331" href="#L331">331</a>
<a class="jxr_linenumber" name="L332" href="#L332">332</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L333" href="#L333">333</a> <em class="jxr_javadoccomment"> * Performs the rollover.</em>
<a class="jxr_linenumber" name="L334" href="#L334">334</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L335" href="#L335">335</a> <em class="jxr_javadoccomment"> * @param manager The RollingFileManager name for current active log file.</em>
<a class="jxr_linenumber" name="L336" href="#L336">336</a> <em class="jxr_javadoccomment"> * @return A RolloverDescription.</em>
<a class="jxr_linenumber" name="L337" href="#L337">337</a> <em class="jxr_javadoccomment"> * @throws SecurityException if an error occurs.</em>
<a class="jxr_linenumber" name="L338" href="#L338">338</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L339" href="#L339">339</a> @Override
<a class="jxr_linenumber" name="L340" href="#L340">340</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/RolloverDescription.html">RolloverDescription</a> rollover(<strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/RollingFileManager.html">RollingFileManager</a> manager) <strong class="jxr_keyword">throws</strong> SecurityException {
<a class="jxr_linenumber" name="L341" href="#L341">341</a> LOGGER.debug(<span class="jxr_string">"Rolling "</span> + currentFileName);
<a class="jxr_linenumber" name="L342" href="#L342">342</a> <strong class="jxr_keyword">if</strong> (maxFiles &lt; 0) {
<a class="jxr_linenumber" name="L343" href="#L343">343</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L344" href="#L344">344</a> }
<a class="jxr_linenumber" name="L345" href="#L345">345</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> startNanos = System.nanoTime();
<a class="jxr_linenumber" name="L346" href="#L346">346</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> fileIndex = purge(manager);
<a class="jxr_linenumber" name="L347" href="#L347">347</a> <strong class="jxr_keyword">if</strong> (LOGGER.isTraceEnabled()) {
<a class="jxr_linenumber" name="L348" href="#L348">348</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> durationMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos);
<a class="jxr_linenumber" name="L349" href="#L349">349</a> LOGGER.trace(<span class="jxr_string">"DirectWriteRolloverStrategy.purge() took {} milliseconds"</span>, durationMillis);
<a class="jxr_linenumber" name="L350" href="#L350">350</a> }
<a class="jxr_linenumber" name="L351" href="#L351">351</a> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/Action.html">Action</a> compressAction = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L352" href="#L352">352</a> <strong class="jxr_keyword">final</strong> String sourceName = getCurrentFileName(manager);
<a class="jxr_linenumber" name="L353" href="#L353">353</a> String compressedName = sourceName;
<a class="jxr_linenumber" name="L354" href="#L354">354</a> currentFileName = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L355" href="#L355">355</a> nextIndex = fileIndex + 1;
<a class="jxr_linenumber" name="L356" href="#L356">356</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/FileExtension.html">FileExtension</a> fileExtension = manager.getFileExtension();
<a class="jxr_linenumber" name="L357" href="#L357">357</a> <strong class="jxr_keyword">if</strong> (fileExtension != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L358" href="#L358">358</a> compressedName += fileExtension.getExtension();
<a class="jxr_linenumber" name="L359" href="#L359">359</a> <strong class="jxr_keyword">if</strong> (tempCompressedFilePattern != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L360" href="#L360">360</a> <strong class="jxr_keyword">final</strong> StringBuilder buf = <strong class="jxr_keyword">new</strong> StringBuilder();
<a class="jxr_linenumber" name="L361" href="#L361">361</a> tempCompressedFilePattern.formatFileName(strSubstitutor, buf, fileIndex);
<a class="jxr_linenumber" name="L362" href="#L362">362</a> <strong class="jxr_keyword">final</strong> String tmpCompressedName = buf.toString();
<a class="jxr_linenumber" name="L363" href="#L363">363</a> <strong class="jxr_keyword">final</strong> File tmpCompressedNameFile = <strong class="jxr_keyword">new</strong> File(tmpCompressedName);
<a class="jxr_linenumber" name="L364" href="#L364">364</a> <strong class="jxr_keyword">final</strong> File parentFile = tmpCompressedNameFile.getParentFile();
<a class="jxr_linenumber" name="L365" href="#L365">365</a> <strong class="jxr_keyword">if</strong> (parentFile != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L366" href="#L366">366</a> parentFile.mkdirs();
<a class="jxr_linenumber" name="L367" href="#L367">367</a> }
<a class="jxr_linenumber" name="L368" href="#L368">368</a> compressAction = <strong class="jxr_keyword">new</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/CompositeAction.html">CompositeAction</a>(
<a class="jxr_linenumber" name="L369" href="#L369">369</a> Arrays.asList(fileExtension.createCompressAction(sourceName, tmpCompressedName,
<a class="jxr_linenumber" name="L370" href="#L370">370</a> <strong class="jxr_keyword">true</strong>, compressionLevel),
<a class="jxr_linenumber" name="L371" href="#L371">371</a> <strong class="jxr_keyword">new</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/FileRenameAction.html">FileRenameAction</a>(tmpCompressedNameFile,
<a class="jxr_linenumber" name="L372" href="#L372">372</a> <strong class="jxr_keyword">new</strong> File(compressedName), <strong class="jxr_keyword">true</strong>)),
<a class="jxr_linenumber" name="L373" href="#L373">373</a> <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L374" href="#L374">374</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L375" href="#L375">375</a> compressAction = fileExtension.createCompressAction(sourceName, compressedName,
<a class="jxr_linenumber" name="L376" href="#L376">376</a> <strong class="jxr_keyword">true</strong>, compressionLevel);
<a class="jxr_linenumber" name="L377" href="#L377">377</a> }
<a class="jxr_linenumber" name="L378" href="#L378">378</a> }
<a class="jxr_linenumber" name="L379" href="#L379">379</a>
<a class="jxr_linenumber" name="L380" href="#L380">380</a> <strong class="jxr_keyword">if</strong> (compressAction != <strong class="jxr_keyword">null</strong> &amp;&amp; manager.isAttributeViewEnabled()) {
<a class="jxr_linenumber" name="L381" href="#L381">381</a> <em class="jxr_comment">// Propagate posix attribute view to compressed file</em>
<a class="jxr_linenumber" name="L382" href="#L382">382</a> <em class="jxr_comment">// @formatter:off</em>
<a class="jxr_linenumber" name="L383" href="#L383">383</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/Action.html">Action</a> posixAttributeViewAction = PosixViewAttributeAction.newBuilder()
<a class="jxr_linenumber" name="L384" href="#L384">384</a> .withBasePath(compressedName)
<a class="jxr_linenumber" name="L385" href="#L385">385</a> .withFollowLinks(false)
<a class="jxr_linenumber" name="L386" href="#L386">386</a> .withMaxDepth(1)
<a class="jxr_linenumber" name="L387" href="#L387">387</a> .withPathConditions(<strong class="jxr_keyword">new</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/PathCondition.html">PathCondition</a>[0])
<a class="jxr_linenumber" name="L388" href="#L388">388</a> .withSubst(getStrSubstitutor())
<a class="jxr_linenumber" name="L389" href="#L389">389</a> .withFilePermissions(manager.getFilePermissions())
<a class="jxr_linenumber" name="L390" href="#L390">390</a> .withFileOwner(manager.getFileOwner())
<a class="jxr_linenumber" name="L391" href="#L391">391</a> .withFileGroup(manager.getFileGroup())
<a class="jxr_linenumber" name="L392" href="#L392">392</a> .build();
<a class="jxr_linenumber" name="L393" href="#L393">393</a> <em class="jxr_comment">// @formatter:on</em>
<a class="jxr_linenumber" name="L394" href="#L394">394</a> compressAction = <strong class="jxr_keyword">new</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/CompositeAction.html">CompositeAction</a>(Arrays.asList(compressAction, posixAttributeViewAction), false);
<a class="jxr_linenumber" name="L395" href="#L395">395</a> }
<a class="jxr_linenumber" name="L396" href="#L396">396</a>
<a class="jxr_linenumber" name="L397" href="#L397">397</a> <strong class="jxr_keyword">final</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/action/Action.html">Action</a> asyncAction = merge(compressAction, customActions, stopCustomActionsOnError);
<a class="jxr_linenumber" name="L398" href="#L398">398</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../../org/apache/logging/log4j/core/appender/rolling/RolloverDescriptionImpl.html">RolloverDescriptionImpl</a>(sourceName, false, <strong class="jxr_keyword">null</strong>, asyncAction);
<a class="jxr_linenumber" name="L399" href="#L399">399</a> }
<a class="jxr_linenumber" name="L400" href="#L400">400</a>
<a class="jxr_linenumber" name="L401" href="#L401">401</a> @Override
<a class="jxr_linenumber" name="L402" href="#L402">402</a> <strong class="jxr_keyword">public</strong> String toString() {
<a class="jxr_linenumber" name="L403" href="#L403">403</a> <strong class="jxr_keyword">return</strong> <span class="jxr_string">"DirectWriteRolloverStrategy(maxFiles="</span> + maxFiles + ')';
<a class="jxr_linenumber" name="L404" href="#L404">404</a> }
<a class="jxr_linenumber" name="L405" href="#L405">405</a>
<a class="jxr_linenumber" name="L406" href="#L406">406</a> }
</pre>
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