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 ch.qos.logback.classic.Logger;
  12 import ch.qos.logback.classic.LoggerContext;
  13 import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
  14 import ch.qos.logback.classic.spi.ILoggingEvent;
  15 import ch.qos.logback.classic.spi.LoggerComparator;
  16 import ch.qos.logback.core.Appender;
  17 import ch.qos.logback.core.rolling.FixedWindowRollingPolicy;
  18 import ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy;
  19 import ch.qos.logback.core.rolling.TimeBasedRollingPolicy;
  20 import com.google.common.base.Preconditions;
  21 import com.google.common.collect.Lists;
  22 import org.apache.commons.lang3.StringUtils;
  23 import org.opendaylight.controller.config.api.DependencyResolver;
  24 import org.opendaylight.controller.config.api.ModuleIdentifier;
  25 import org.osgi.framework.BundleContext;
  26 import org.slf4j.LoggerFactory;
  27
  28 import java.util.*;
  29 import java.util.Map.Entry;
  30
  31 /**
  32 *
  33 */
  34 public class LogbackModuleFactory extends
  35         org.opendaylight.controller.config.yang.logback.config.AbstractLogbackModuleFactory {
  36
  37     private static final String INSTANCE_NAME = "singleton";
  38     private Map<String, LoggerTO> loggersDTOs;
  39     private Map<String, RollingFileAppenderTO> rollingDTOs;
  40     private Map<String, ConsoleAppenderTO> consoleDTOs;
  41     private Map<String, FileAppenderTO> fileDTOs;
  42
  43     @Override
  44     public LogbackModule instantiateModule(String instanceName,
  45             DependencyResolver dependencyResolver, BundleContext bundleContext) {
  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,
  60             DependencyResolver dependencyResolver, LogbackModule oldModule,
  61             AutoCloseable oldInstance, BundleContext bundleContext) {
  62         Preconditions.checkArgument(instanceName.equals(INSTANCE_NAME),
  63                 "There should be just one instance of logback, named " + INSTANCE_NAME);
  64         prepareDTOs();
  65         LogbackModule module = new LogbackModule(new ModuleIdentifier(getImplementationName(), INSTANCE_NAME),
  66                 dependencyResolver, oldModule, oldInstance);
  67         module.setConsoleAppenderTO(Lists.newArrayList(consoleDTOs.values()));
  68         /*
  69          * module.setJCloudsAppender(Lists.newArrayList(jcloudsDTOs.values()));
  70          */
  71         module.setFileAppenderTO(Lists.newArrayList(fileDTOs.values()));
  72         module.setRollingFileAppenderTO(Lists.newArrayList(rollingDTOs.values()));
  73         module.setLoggerTO(Lists.newArrayList(loggersDTOs.values()));
  74         return module;
  75     }
  76
  77     private void prepareDTOs() {
  78         LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
  79         this.loggersDTOs = prepareLoggersDTOs(context);
  80         prepareAppendersDTOs(context);
  81     }
  82
  83     private void prepareAppendersDTOs(LoggerContext context) {
  84         this.rollingDTOs = new HashMap<>();
  85         this.consoleDTOs = new HashMap<>();
  86         this.fileDTOs = new HashMap<>();
  87         ch.qos.logback.core.rolling.RollingFileAppender<ILoggingEvent> rollingApp;
  88         ch.qos.logback.core.ConsoleAppender<ILoggingEvent> consoleApp;
  89         ch.qos.logback.core.FileAppender<ILoggingEvent> fileApp;
  90         Map<Logger, List<Appender<ILoggingEvent>>> appendersAll = new HashMap<>();
  91         for (Logger log : context.getLoggerList()) {
  92             List<Appender<ILoggingEvent>> appenders = new ArrayList<>();
  93             Iterator<Appender<ILoggingEvent>> iter = log.iteratorForAppenders();
  94             while (iter.hasNext()) {
  95                 Appender<ILoggingEvent> element = iter.next();
  96                 appenders.add(element);
  97             }
  98             appendersAll.put(log, appenders);
  99         }
 100         for (List<ch.qos.logback.core.Appender<ILoggingEvent>> appEntry : appendersAll.values()) {
 101             for (ch.qos.logback.core.Appender<ILoggingEvent> appender : appEntry) {
 102                 if (appender instanceof ch.qos.logback.core.rolling.RollingFileAppender<?>) {
 103                     RollingFileAppenderTO app = new RollingFileAppenderTO();
 104                     rollingApp = (ch.qos.logback.core.rolling.RollingFileAppender<ILoggingEvent>) appender;
 105                     app.setAppend(rollingApp.isAppend());
 106                     PatternLayoutEncoder encoder = (PatternLayoutEncoder) rollingApp.getEncoder();
 107                     app.setEncoderPattern(encoder.getPattern());
 108                     app.setFileName(rollingApp.getFile());
 109                     if (rollingApp.getRollingPolicy() instanceof FixedWindowRollingPolicy) {
 110                         FixedWindowRollingPolicy rollingPolicy = (FixedWindowRollingPolicy) rollingApp
 111                                 .getRollingPolicy();
 112                         app.setMaxIndex(rollingPolicy.getMaxIndex());
 113                         app.setMinIndex(rollingPolicy.getMinIndex());
 114                         app.setFileNamePattern(rollingPolicy.getFileNamePattern());
 115                         app.setRollingPolicyType("FixedWindowRollingPolicy");
 116                     } else if (rollingApp.getRollingPolicy() instanceof TimeBasedRollingPolicy<?>) {
 117                         TimeBasedRollingPolicy rollingPolicy = (TimeBasedRollingPolicy) rollingApp.getRollingPolicy();
 118                         app.setRollingPolicyType("TimeBasedRollingPolicy");
 119                         app.setFileNamePattern(rollingPolicy.getFileNamePattern());
 120                         app.setMaxHistory(rollingPolicy.getMaxHistory());
 121                         app.setCleanHistoryOnStart(rollingPolicy.isCleanHistoryOnStart());
 122                     }
 123                     SizeBasedTriggeringPolicy<ILoggingEvent> triggeringPolicy = (SizeBasedTriggeringPolicy<ILoggingEvent>) rollingApp
 124                             .getTriggeringPolicy();
 125                     app.setMaxFileSize(triggeringPolicy.getMaxFileSize());
 126                     app.setName(rollingApp.getName());
 127                     this.rollingDTOs.put(rollingApp.getName(), app);
 128                 } else if (appender instanceof ch.qos.logback.core.FileAppender<?>) {
 129                     FileAppenderTO app = new FileAppenderTO();
 130                     fileApp = (ch.qos.logback.core.FileAppender<ILoggingEvent>) appender;
 131                     app.setName(fileApp.getName());
 132                     app.setAppend(fileApp.isAppend());
 133                     app.setFileName(fileApp.getFile());
 134                     PatternLayoutEncoder encoder = (PatternLayoutEncoder) fileApp.getEncoder();
 135                     app.setEncoderPattern(encoder.getPattern());
 136                     this.fileDTOs.put(fileApp.getName(), app);
 137                 }
 138                 if (appender instanceof ch.qos.logback.core.ConsoleAppender<?>) {
 139                     ConsoleAppenderTO app = new ConsoleAppenderTO();
 140                     consoleApp = (ch.qos.logback.core.ConsoleAppender<ILoggingEvent>) appender;
 141                     consoleApp.getCopyOfAttachedFiltersList();
 142                     PatternLayoutEncoder encoder = (PatternLayoutEncoder) consoleApp.getEncoder();
 143                     app.setEncoderPattern(encoder.getPattern());
 144                     app.setName(consoleApp.getName());
 145                     app.setThresholdFilter(context.getLogger(Logger.ROOT_LOGGER_NAME).getEffectiveLevel().levelStr);
 146                     this.consoleDTOs.put(consoleApp.getName(), app);
 147                 }
 148             }
 149         }
 150     }
 151
 152     private Map<String, LoggerTO> prepareLoggersDTOs(LoggerContext context) {
 153         Map<String, LoggerTO> DTOs = new HashMap<>();
 154         List<String> appenders = new ArrayList<>();
 155         List<org.slf4j.Logger> loggersToBeAdd = removeUnusableLoggers(context.getLoggerList(),
 156                 context.getLogger(Logger.ROOT_LOGGER_NAME));
 157         for (org.slf4j.Logger log : loggersToBeAdd) {
 158             LoggerTO logger = new LoggerTO();
 159             if (((Logger) log).getLevel() != null)
 160                 logger.setLevel(((Logger) log).getLevel().levelStr);
 161             else
 162                 logger.setLevel(((Logger) log).getEffectiveLevel().levelStr);
 163             logger.setLoggerName(log.getName());
 164             Iterator<Appender<ILoggingEvent>> iter = ((Logger) log).iteratorForAppenders();
 165             while (iter.hasNext()) {
 166                 Appender<ILoggingEvent> element = iter.next();
 167                 appenders.add(element.getName());
 168             }
 169             logger.setAppenders(appenders);
 170             DTOs.put(log.getName(), logger);
 171             appenders = new ArrayList<>();
 172
 173         }
 174         return DTOs;
 175     }
 176
 177     private List<org.slf4j.Logger> removeUnusableLoggers(List<Logger> loggerList, Logger rootLogger) {
 178         Collections.sort(loggerList, new LoggerComparator());
 179         Map<String, org.slf4j.Logger> loggersToReturn = new HashMap<>();
 180
 181         for (org.slf4j.Logger log : loggerList) {
 182             boolean shouldAdd = true;
 183             for (Entry<String, org.slf4j.Logger> entry : loggersToReturn.entrySet()) {
 184                 if (StringUtils.contains(log.getName(), entry.getKey())) {
 185                     if (((Logger) log).getLevel() != null
 186                             && ((Logger) log).getLevel().equals(((Logger) entry.getValue()).getLevel())
 187                             && !((Logger) log).iteratorForAppenders().hasNext()) {
 188                         shouldAdd = false;
 189                         break;
 190                     }
 191                     if (((Logger) log).getLevel() == null
 192                             && ((Logger) log).getEffectiveLevel().equals(
 193                                     ((Logger) entry.getValue()).getEffectiveLevel())
 194                             && !((Logger) log).iteratorForAppenders().hasNext()) {
 195                         shouldAdd = false;
 196                         break;
 197                     }
 198                 }
 199                 if (((Logger) log).getLevel() != null && ((Logger) log).getLevel().equals(rootLogger.getLevel())
 200                         && !((Logger) log).iteratorForAppenders().hasNext()) {
 201                     shouldAdd = false;
 202                     break;
 203                 }
 204                 if (((Logger) log).getLevel() == null
 205                         && ((Logger) log).getEffectiveLevel().equals(rootLogger.getEffectiveLevel())
 206                         && !((Logger) log).iteratorForAppenders().hasNext()) {
 207                     shouldAdd = false;
 208                     break;
 209                 }
 210             }
 211             if (shouldAdd) {
 212                 loggersToReturn.put(log.getName(), log);
 213             }
 214         }
 215         return Lists.newArrayList(loggersToReturn.values());
 216     }
 217
 218 }