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17 package org.apache.logging.log4j.core.async;
18
19 import java.util.Arrays;
20 import java.util.List;
21
22 import org.apache.logging.log4j.Level;
23 import org.apache.logging.log4j.LogManager;
24 import org.apache.logging.log4j.Logger;
25 import org.apache.logging.log4j.core.Filter;
26 import org.apache.logging.log4j.core.LogEvent;
27 import org.apache.logging.log4j.core.config.AppenderRef;
28 import org.apache.logging.log4j.core.config.Configuration;
29 import org.apache.logging.log4j.core.config.LoggerConfig;
30 import org.apache.logging.log4j.core.config.Property;
31 import org.apache.logging.log4j.core.config.plugins.Plugin;
32 import org.apache.logging.log4j.core.config.plugins.PluginAttribute;
33 import org.apache.logging.log4j.core.config.plugins.PluginConfiguration;
34 import org.apache.logging.log4j.core.config.plugins.PluginElement;
35 import org.apache.logging.log4j.core.config.plugins.PluginFactory;
36 import org.apache.logging.log4j.core.helpers.Booleans;
37 import org.apache.logging.log4j.status.StatusLogger;
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67 @Plugin(name = "asyncLogger", category = "Core", printObject = true)
68 public class AsyncLoggerConfig extends LoggerConfig {
69
70 private AsyncLoggerConfigHelper helper;
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75 public AsyncLoggerConfig() {
76 super();
77 }
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86 public AsyncLoggerConfig(final String name, final Level level,
87 final boolean additive) {
88 super(name, level, additive);
89 }
90
91 protected AsyncLoggerConfig(final String name,
92 final List<AppenderRef> appenders, final Filter filter,
93 final Level level, final boolean additive,
94 final Property[] properties, final Configuration config,
95 final boolean includeLocation) {
96 super(name, appenders, filter, level, additive, properties, config,
97 includeLocation);
98 }
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104 @Override
105 protected void callAppenders(final LogEvent event) {
106
107 event.getSource();
108 event.getThreadName();
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111 helper.callAppendersFromAnotherThread(event);
112 }
113
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115 void asyncCallAppenders(final LogEvent event) {
116 super.callAppenders(event);
117 }
118
119 @Override
120 public void startFilter() {
121 if (helper == null) {
122 helper = new AsyncLoggerConfigHelper(this);
123 } else {
124 AsyncLoggerConfigHelper.claim();
125 }
126 super.startFilter();
127 }
128
129 @Override
130 public void stopFilter() {
131 AsyncLoggerConfigHelper.release();
132 super.stopFilter();
133 }
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148 @PluginFactory
149 public static LoggerConfig createLogger(
150 @PluginAttribute("additivity") final String additivity,
151 @PluginAttribute("level") final String levelName,
152 @PluginAttribute("name") final String loggerName,
153 @PluginAttribute("includeLocation") final String includeLocation,
154 @PluginElement("AppenderRef") final AppenderRef[] refs,
155 @PluginElement("Properties") final Property[] properties,
156 @PluginConfiguration final Configuration config,
157 @PluginElement("Filters") final Filter filter) {
158 if (loggerName == null) {
159 LOGGER.error("Loggers cannot be configured without a name");
160 return null;
161 }
162
163 final List<AppenderRef> appenderRefs = Arrays.asList(refs);
164 Level level;
165 try {
166 level = Level.toLevel(levelName, Level.ERROR);
167 } catch (final Exception ex) {
168 LOGGER.error(
169 "Invalid Log level specified: {}. Defaulting to Error",
170 levelName);
171 level = Level.ERROR;
172 }
173 final String name = loggerName.equals("root") ? "" : loggerName;
174 final boolean additive = Booleans.parseBoolean(additivity, true);
175
176 return new AsyncLoggerConfig(name, appenderRefs, filter, level,
177 additive, properties, config, includeLocation(includeLocation));
178 }
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181 protected static boolean includeLocation(final String includeLocationConfigValue) {
182 return Boolean.parseBoolean(includeLocationConfigValue);
183 }
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188 @Plugin(name = "asyncRoot", category = "Core", printObject = true)
189 public static class RootLogger extends LoggerConfig {
190
191 @PluginFactory
192 public static LoggerConfig createLogger(
193 @PluginAttribute("additivity") final String additivity,
194 @PluginAttribute("level") final String levelName,
195 @PluginAttribute("includeLocation") final String includeLocation,
196 @PluginElement("AppenderRef") final AppenderRef[] refs,
197 @PluginElement("Properties") final Property[] properties,
198 @PluginConfiguration final Configuration config,
199 @PluginElement("Filters") final Filter filter) {
200 final List<AppenderRef> appenderRefs = Arrays.asList(refs);
201 Level level;
202 try {
203 level = Level.toLevel(levelName, Level.ERROR);
204 } catch (final Exception ex) {
205 LOGGER.error(
206 "Invalid Log level specified: {}. Defaulting to Error",
207 levelName);
208 level = Level.ERROR;
209 }
210 final boolean additive = Booleans.parseBoolean(additivity, true);
211
212 return new AsyncLoggerConfig(LogManager.ROOT_LOGGER_NAME,
213 appenderRefs, filter, level, additive, properties, config,
214 includeLocation(includeLocation));
215 }
216 }
217 }