opendaylight/config/logback-config/src/main/java/org/opendaylight/controller/config/yang/logback/config/LogbackModuleFactory.java

   1 /**
   2  * Generated file
   3
   4  * Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
   5  * Generated at: Wed Jul 17 15:26:45 CEST 2013
   6  *
   7  * Do not modifiy this file unless it is present under src/main directory
   8  */
   9 package org.opendaylight.controller.config.yang.logback.config;
  10
  11 import java.util.*;
  12 import java.util.Map.Entry;
  13
  14 import org.apache.commons.lang3.StringUtils;
  15 import org.opendaylight.controller.config.api.DependencyResolver;
  16 import org.opendaylight.controller.config.api.ModuleIdentifier;
  17 import org.slf4j.LoggerFactory;
  18
  19 import ch.qos.logback.classic.Logger;
  20 import ch.qos.logback.classic.LoggerContext;
  21 import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
  22 import ch.qos.logback.classic.spi.ILoggingEvent;
  23 import ch.qos.logback.classic.spi.LoggerComparator;
  24 import ch.qos.logback.core.Appender;
  25 import ch.qos.logback.core.rolling.FixedWindowRollingPolicy;
  26 import ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy;
  27 import ch.qos.logback.core.rolling.TimeBasedRollingPolicy;
  28
  29 import com.google.common.base.Preconditions;
  30 import com.google.common.collect.Lists;
  31
  32 /**
  33 *
  34 */
  35 public class LogbackModuleFactory extends
  36         org.opendaylight.controller.config.yang.logback.config.AbstractLogbackModuleFactory {
  37
  38     private static final String INSTANCE_NAME = "singleton";
  39     private Map<String, LoggerTO> loggersDTOs;
  40     private Map<String, RollingFileAppenderTO> rollingDTOs;
  41     private Map<String, ConsoleAppenderTO> consoleDTOs;
  42     private Map<String, FileAppenderTO> fileDTOs;
  43
  44     @Override
  45     public LogbackModule instantiateModule(String instanceName, DependencyResolver dependencyResolver) {
  46         Preconditions.checkArgument(instanceName.equals(INSTANCE_NAME),
  47                 "There should be just one instance of logback, named " + INSTANCE_NAME);
  48         prepareDTOs();
  49         LogbackModule module = new LogbackModule(new ModuleIdentifier(getImplementationName(), INSTANCE_NAME),
  50                 dependencyResolver);
  51         module.setFileAppenderTO(Lists.newArrayList(fileDTOs.values()));
  52         module.setConsoleAppenderTO(Lists.newArrayList(consoleDTOs.values()));
  53         module.setRollingFileAppenderTO(Lists.newArrayList(rollingDTOs.values()));
  54         module.setLoggerTO(Lists.newArrayList(loggersDTOs.values()));
  55         return module;
  56     }
  57
  58     @Override
  59     public LogbackModule instantiateModule(String instanceName, DependencyResolver dependencyResolver,
  60             LogbackModule oldModule, AutoCloseable oldInstance) {
  61         Preconditions.checkArgument(instanceName.equals(INSTANCE_NAME),
  62                 "There should be just one instance of logback, named " + INSTANCE_NAME);
  63         prepareDTOs();
  64         LogbackModule module = new LogbackModule(new ModuleIdentifier(getImplementationName(), INSTANCE_NAME),
  65                 dependencyResolver, oldModule, oldInstance);
  66         module.setConsoleAppenderTO(Lists.newArrayList(consoleDTOs.values()));
  67         /*
  68          * module.setJCloudsAppender(Lists.newArrayList(jcloudsDTOs.values()));
  69          */
  70         module.setFileAppenderTO(Lists.newArrayList(fileDTOs.values()));
  71         module.setRollingFileAppenderTO(Lists.newArrayList(rollingDTOs.values()));
  72         module.setLoggerTO(Lists.newArrayList(loggersDTOs.values()));
  73         return module;
  74     }
  75
  76     private void prepareDTOs() {
  77         LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
  78         this.loggersDTOs = prepareLoggersDTOs(context);
  79         prepareAppendersDTOs(context);
  80     }
  81
  82     private void prepareAppendersDTOs(LoggerContext context) {
  83         this.rollingDTOs = new HashMap<>();
  84         this.consoleDTOs = new HashMap<>();
  85         this.fileDTOs = new HashMap<>();
  86         ch.qos.logback.core.rolling.RollingFileAppender<ILoggingEvent> rollingApp;
  87         ch.qos.logback.core.ConsoleAppender<ILoggingEvent> consoleApp;
  88         ch.qos.logback.core.FileAppender<ILoggingEvent> fileApp;
  89         Map<Logger, List<Appender<ILoggingEvent>>> appendersAll = new HashMap<>();
  90         for (Logger log : context.getLoggerList()) {
  91             List<Appender<ILoggingEvent>> appenders = new ArrayList<>();
  92             Iterator<Appender<ILoggingEvent>> iter = log.iteratorForAppenders();
  93             while (iter.hasNext()) {
  94                 Appender<ILoggingEvent> element = iter.next();
  95                 appenders.add(element);
  96             }
  97             appendersAll.put(log, appenders);
  98         }
  99         for (List<ch.qos.logback.core.Appender<ILoggingEvent>> appEntry : appendersAll.values()) {
 100             for (ch.qos.logback.core.Appender<ILoggingEvent> appender : appEntry) {
 101                 if (appender instanceof ch.qos.logback.core.rolling.RollingFileAppender<?>) {
 102                     RollingFileAppenderTO app = new RollingFileAppenderTO();
 103                     rollingApp = (ch.qos.logback.core.rolling.RollingFileAppender<ILoggingEvent>) appender;
 104                     app.setAppend(rollingApp.isAppend());
 105                     PatternLayoutEncoder encoder = (PatternLayoutEncoder) rollingApp.getEncoder();
 106                     app.setEncoderPattern(encoder.getPattern());
 107                     app.setFileName(rollingApp.getFile());
 108                     if (rollingApp.getRollingPolicy() instanceof FixedWindowRollingPolicy) {
 109                         FixedWindowRollingPolicy rollingPolicy = (FixedWindowRollingPolicy) rollingApp
 110                                 .getRollingPolicy();
 111                         app.setMaxIndex(rollingPolicy.getMaxIndex());
 112                         app.setMinIndex(rollingPolicy.getMinIndex());
 113                         app.setFileNamePattern(rollingPolicy.getFileNamePattern());
 114                         app.setRollingPolicyType("FixedWindowRollingPolicy");
 115                     } else if (rollingApp.getRollingPolicy() instanceof TimeBasedRollingPolicy<?>) {
 116                         TimeBasedRollingPolicy rollingPolicy = (TimeBasedRollingPolicy) rollingApp.getRollingPolicy();
 117                         app.setRollingPolicyType("TimeBasedRollingPolicy");
 118                         app.setFileNamePattern(rollingPolicy.getFileNamePattern());
 119                         app.setMaxHistory(rollingPolicy.getMaxHistory());
 120                         app.setCleanHistoryOnStart(rollingPolicy.isCleanHistoryOnStart());
 121                     }
 122                     SizeBasedTriggeringPolicy<ILoggingEvent> triggeringPolicy = (SizeBasedTriggeringPolicy<ILoggingEvent>) rollingApp
 123                             .getTriggeringPolicy();
 124                     app.setMaxFileSize(triggeringPolicy.getMaxFileSize());
 125                     app.setName(rollingApp.getName());
 126                     this.rollingDTOs.put(rollingApp.getName(), app);
 127                 } else if (appender instanceof ch.qos.logback.core.FileAppender<?>) {
 128                     FileAppenderTO app = new FileAppenderTO();
 129                     fileApp = (ch.qos.logback.core.FileAppender<ILoggingEvent>) appender;
 130                     app.setName(fileApp.getName());
 131                     app.setAppend(fileApp.isAppend());
 132                     app.setFileName(fileApp.getFile());
 133                     PatternLayoutEncoder encoder = (PatternLayoutEncoder) fileApp.getEncoder();
 134                     app.setEncoderPattern(encoder.getPattern());
 135                     this.fileDTOs.put(fileApp.getName(), app);
 136                 }
 137                 if (appender instanceof ch.qos.logback.core.ConsoleAppender<?>) {
 138                     ConsoleAppenderTO app = new ConsoleAppenderTO();
 139                     consoleApp = (ch.qos.logback.core.ConsoleAppender<ILoggingEvent>) appender;
 140                     consoleApp.getCopyOfAttachedFiltersList();
 141                     PatternLayoutEncoder encoder = (PatternLayoutEncoder) consoleApp.getEncoder();
 142                     app.setEncoderPattern(encoder.getPattern());
 143                     app.setName(consoleApp.getName());
 144                     app.setThresholdFilter(context.getLogger(Logger.ROOT_LOGGER_NAME).getEffectiveLevel().levelStr);
 145                     this.consoleDTOs.put(consoleApp.getName(), app);
 146                 }
 147             }
 148         }
 149     }
 150
 151     private Map<String, LoggerTO> prepareLoggersDTOs(LoggerContext context) {
 152         Map<String, LoggerTO> DTOs = new HashMap<>();
 153         List<String> appenders = new ArrayList<>();
 154         List<org.slf4j.Logger> loggersToBeAdd = removeUnusableLoggers(context.getLoggerList(),
 155                 context.getLogger(Logger.ROOT_LOGGER_NAME));
 156         for (org.slf4j.Logger log : loggersToBeAdd) {
 157             LoggerTO logger = new LoggerTO();
 158             if (((Logger) log).getLevel() != null)
 159                 logger.setLevel(((Logger) log).getLevel().levelStr);
 160             else
 161                 logger.setLevel(((Logger) log).getEffectiveLevel().levelStr);
 162             logger.setLoggerName(log.getName());
 163             Iterator<Appender<ILoggingEvent>> iter = ((Logger) log).iteratorForAppenders();
 164             while (iter.hasNext()) {
 165                 Appender<ILoggingEvent> element = iter.next();
 166                 appenders.add(element.getName());
 167             }
 168             logger.setAppenders(appenders);
 169             DTOs.put(log.getName(), logger);
 170             appenders = new ArrayList<>();
 171
 172         }
 173         return DTOs;
 174     }
 175
 176     private List<org.slf4j.Logger> removeUnusableLoggers(List<Logger> loggerList, Logger rootLogger) {
 177         Collections.sort(loggerList, new LoggerComparator());
 178         Map<String, org.slf4j.Logger> loggersToReturn = new HashMap<>();
 179
 180         for (org.slf4j.Logger log : loggerList) {
 181             boolean shouldAdd = true;
 182             for (Entry<String, org.slf4j.Logger> entry : loggersToReturn.entrySet()) {
 183                 if (StringUtils.contains(log.getName(), entry.getKey())) {
 184                     if (((Logger) log).getLevel() != null
 185                             && ((Logger) log).getLevel().equals(((Logger) entry.getValue()).getLevel())
 186                             && !((Logger) log).iteratorForAppenders().hasNext()) {
 187                         shouldAdd = false;
 188                         break;
 189                     }
 190                     if (((Logger) log).getLevel() == null
 191                             && ((Logger) log).getEffectiveLevel().equals(
 192                                     ((Logger) entry.getValue()).getEffectiveLevel())
 193                             && !((Logger) log).iteratorForAppenders().hasNext()) {
 194                         shouldAdd = false;
 195                         break;
 196                     }
 197                 }
 198                 if (((Logger) log).getLevel() != null && ((Logger) log).getLevel().equals(rootLogger.getLevel())
 199                         && !((Logger) log).iteratorForAppenders().hasNext()) {
 200                     shouldAdd = false;
 201                     break;
 202                 }
 203                 if (((Logger) log).getLevel() == null
 204                         && ((Logger) log).getEffectiveLevel().equals(rootLogger.getEffectiveLevel())
 205                         && !((Logger) log).iteratorForAppenders().hasNext()) {
 206                     shouldAdd = false;
 207                     break;
 208                 }
 209             }
 210             if (shouldAdd) {
 211                 loggersToReturn.put(log.getName(), log);
 212             }
 213         }
 214         return Lists.newArrayList(loggersToReturn.values());
 215     }
 216
 217 }