Java Code Examples for org.springframework.boot.context.event.ApplicationEnvironmentPreparedEvent#getEnvironment()

The following examples show how to use org.springframework.boot.context.event.ApplicationEnvironmentPreparedEvent#getEnvironment() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: OverrideDubboConfigApplicationListener.java From dubbo-spring-boot-project with Apache License 2.0

21 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {

    /**
     * Gets Logger After LoggingSystem configuration ready
     * @see LoggingApplicationListener
     */
    final Logger logger = LoggerFactory.getLogger(getClass());

    ConfigurableEnvironment environment = event.getEnvironment();

    boolean override = environment.getProperty(OVERRIDE_CONFIG_FULL_PROPERTY_NAME, boolean.class,
            DEFAULT_OVERRIDE_CONFIG_PROPERTY_VALUE);

    if (override) {

        SortedMap<String, Object> dubboProperties = filterDubboProperties(environment);

        ConfigUtils.getProperties().putAll(dubboProperties);

        if (logger.isInfoEnabled()) {
            logger.info("Dubbo Config was overridden by externalized configuration {}", dubboProperties);
        }
    } else {
        if (logger.isInfoEnabled()) {
            logger.info("Disable override Dubbo Config caused by property {} = {}", OVERRIDE_CONFIG_FULL_PROPERTY_NAME, override);
        }
    }

}

Example 2

Source File: SofaTracerConfigurationListener.java From sofa-tracer with Apache License 2.0

6 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
    ConfigurableEnvironment environment = event.getEnvironment();

    if (SOFABootEnvUtils.isSpringCloudBootstrapEnvironment(environment)) {
        return;
    }

    // set loggingPath
    String loggingPath = environment.getProperty("logging.path");
    if (StringUtils.isNotBlank(loggingPath)) {
        System.setProperty("logging.path", loggingPath);
    }

    // check spring.application.name
    String applicationName = environment
        .getProperty(SofaTracerConfiguration.TRACER_APPNAME_KEY);
    Assert.isTrue(!StringUtils.isBlank(applicationName),
        SofaTracerConfiguration.TRACER_APPNAME_KEY + " must be configured!");
    SofaTracerConfiguration.setProperty(SofaTracerConfiguration.TRACER_APPNAME_KEY,
        applicationName);

    SofaTracerProperties tempTarget = new SofaTracerProperties();
    PropertiesConfigurationFactory<SofaTracerProperties> binder = new PropertiesConfigurationFactory<SofaTracerProperties>(
        tempTarget);
    ConfigurationProperties configurationPropertiesAnnotation = this
        .getConfigurationPropertiesAnnotation(tempTarget);
    if (configurationPropertiesAnnotation != null
        && StringUtils.isNotBlank(configurationPropertiesAnnotation.prefix())) {
        //consider compatible Spring Boot 1.5.X and 2.x
        binder.setIgnoreInvalidFields(configurationPropertiesAnnotation.ignoreInvalidFields());
        binder.setIgnoreUnknownFields(configurationPropertiesAnnotation.ignoreUnknownFields());
        binder.setTargetName(configurationPropertiesAnnotation.prefix());
    } else {
        binder.setTargetName(SofaTracerProperties.SOFA_TRACER_CONFIGURATION_PREFIX);
    }
    binder.setConversionService(new DefaultConversionService());
    binder.setPropertySources(environment.getPropertySources());
    try {
        binder.bindPropertiesToTarget();
    } catch (BindException ex) {
        throw new IllegalStateException("Cannot bind to SofaTracerProperties", ex);
    }

    //properties convert to tracer
    SofaTracerConfiguration.setProperty(
        SofaTracerConfiguration.DISABLE_MIDDLEWARE_DIGEST_LOG_KEY,
        tempTarget.getDisableDigestLog());
    SofaTracerConfiguration.setProperty(SofaTracerConfiguration.DISABLE_DIGEST_LOG_KEY,
        tempTarget.getDisableConfiguration());
    SofaTracerConfiguration.setProperty(SofaTracerConfiguration.TRACER_GLOBAL_ROLLING_KEY,
        tempTarget.getTracerGlobalRollingPolicy());
    SofaTracerConfiguration.setProperty(SofaTracerConfiguration.TRACER_GLOBAL_LOG_RESERVE_DAY,
        tempTarget.getTracerGlobalLogReserveDay());
    //stat log interval
    SofaTracerConfiguration.setProperty(SofaTracerConfiguration.STAT_LOG_INTERVAL,
        tempTarget.getStatLogInterval());
    //baggage length
    SofaTracerConfiguration.setProperty(
        SofaTracerConfiguration.TRACER_PENETRATE_ATTRIBUTE_MAX_LENGTH,
        tempTarget.getBaggageMaxLength());
    SofaTracerConfiguration.setProperty(
        SofaTracerConfiguration.TRACER_SYSTEM_PENETRATE_ATTRIBUTE_MAX_LENGTH,
        tempTarget.getBaggageMaxLength());

    //sampler config
    if (tempTarget.getSamplerName() != null) {
        SofaTracerConfiguration.setProperty(SofaTracerConfiguration.SAMPLER_STRATEGY_NAME_KEY,
            tempTarget.getSamplerName());
    }
    if (StringUtils.isNotBlank(tempTarget.getSamplerCustomRuleClassName())) {
        SofaTracerConfiguration.setProperty(
            SofaTracerConfiguration.SAMPLER_STRATEGY_CUSTOM_RULE_CLASS_NAME,
            tempTarget.getSamplerCustomRuleClassName());
    }
    SofaTracerConfiguration.setProperty(
        SofaTracerConfiguration.SAMPLER_STRATEGY_PERCENTAGE_KEY,
        String.valueOf(tempTarget.getSamplerPercentage()));

    SofaTracerConfiguration.setProperty(SofaTracerConfiguration.JSON_FORMAT_OUTPUT,
        String.valueOf(tempTarget.isJsonOutput()));
}

Example 3

Source File: KafDrop.java From Kafdrop with Apache License 2.0

6 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event)
{
   Environment environment = event.getEnvironment();
   final String loggingFile = environment.getProperty(PROP_LOGGING_FILE);
   if (loggingFile != null)
   {
      System.setProperty(PROP_LOGGER, "FILE");
      try
      {
         System.setProperty("logging.dir", new File(loggingFile).getParent());
      }
      catch (Exception ex)
      {
         System.err.println("Unable to set up logging.dir from logging.file " + loggingFile + ": " +
                            Throwables.getStackTraceAsString(ex));
      }
   }
   if (environment.containsProperty("debug") &&
       !"false".equalsIgnoreCase(environment.getProperty("debug", String.class)))
   {
      System.setProperty(PROP_SPRING_BOOT_LOG_LEVEL, "DEBUG");
   }
   setProccessId();

}

Example 4

Source File: NativePropertiesListener.java From spring-graalvm-native with Apache License 2.0

5 votes

public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
	ConfigurableEnvironment environment = event.getEnvironment();
	Properties props = new Properties();
	props.put("server.servlet.register-default-servlet", "false");
	props.put("spring.aop.proxy-target-class", "false");
	environment.getPropertySources().addFirst(new PropertiesPropertySource("native", props));
}

Example 5

Source File: ConfigServerBootstrapApplicationListener.java From spring-cloud-config with Apache License 2.0

5 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
	ConfigurableEnvironment environment = event.getEnvironment();
	if (!environment.resolvePlaceholders("${spring.cloud.config.enabled:false}")
			.equalsIgnoreCase("true")) {
		if (!environment.getPropertySources()
				.contains(this.propertySource.getName())) {
			environment.getPropertySources().addLast(this.propertySource);
		}
	}
}

Example 6

Source File: BootstrapApplicationListener.java From spring-cloud-commons with Apache License 2.0

5 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
	ConfigurableEnvironment environment = event.getEnvironment();
	if (!environment.getProperty("spring.cloud.bootstrap.enabled", Boolean.class,
			true)) {
		return;
	}
	// don't listen to events in a bootstrap context
	if (environment.getPropertySources().contains(BOOTSTRAP_PROPERTY_SOURCE_NAME)) {
		return;
	}
	ConfigurableApplicationContext context = null;
	String configName = environment
			.resolvePlaceholders("${spring.cloud.bootstrap.name:bootstrap}");
	for (ApplicationContextInitializer<?> initializer : event.getSpringApplication()
			.getInitializers()) {
		if (initializer instanceof ParentContextApplicationContextInitializer) {
			context = findBootstrapContext(
					(ParentContextApplicationContextInitializer) initializer,
					configName);
		}
	}
	if (context == null) {
		context = bootstrapServiceContext(environment, event.getSpringApplication(),
				configName);
		event.getSpringApplication()
				.addListeners(new CloseContextOnFailureApplicationListener(context));
	}

	apply(context, event.getSpringApplication(), environment);
}

Example 7

Source File: EnvironmentPreparedEventApplicationListener.java From micro-service with MIT License

5 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
	
	ConfigurableEnvironment environment = event.getEnvironment();
	
	for(Iterator<PropertySource<?>> it = environment.getPropertySources().iterator();it.hasNext();) {
		PropertySource<?> propertySource = it.next();
		getPropertiesFromSource(propertySource);
	}
	
	logger.info("2 Enviroment准备完毕,  EnvironmentPreparedEventApplicationListener...");
}

Example 8

Source File: CommonModule.java From c2mon with GNU Lesser General Public License v3.0

5 votes

/**
 * Listens for the {@link ApplicationEnvironmentPreparedEvent} and injects
 * ${c2mon.server.properties} into the environment with the highest precedence
 * (if it exists). This is in order to allow users to point to an external
 * properties file via ${c2mon.server.properties}.
 */
@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
  ConfigurableEnvironment environment = event.getEnvironment();
  String propertySource = environment.getProperty("c2mon.server.properties");

  if (propertySource != null) {
    try {
      environment.getPropertySources().addAfter("systemEnvironment", new ResourcePropertySource(propertySource));
    } catch (IOException e) {
      throw new RuntimeException("Could not read property source", e);
    }
  }
}

Example 9

Source File: C2monApplicationListener.java From c2mon with GNU Lesser General Public License v3.0

5 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
  ConfigurableEnvironment environment = event.getEnvironment();
  String propertySource = environment.getProperty("c2mon.client.conf.url");

  if (propertySource != null) {
    try {
      environment.getPropertySources().addAfter("systemEnvironment", new ResourcePropertySource(propertySource));
    } catch (IOException e) {
      throw new RuntimeException("Could not read property source", e);
    }
  }
}

Example 10

Source File: ApplicationEnvironmentPreparedEventListener.java From seed with Apache License 2.0

5 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
    ConfigurableEnvironment envi = event.getEnvironment();
    MutablePropertySources mps = envi.getPropertySources();
    for (PropertySource<?> ps : mps) {
        System.out.println("SpringBoot对应Enviroment已经准备完毕，但此时上下文Context还没有创建，得到PropertySource-->" + ps);
    }
}

Example 11

Source File: MQConfigurationListenerDefault.java From mq-jms-spring with Apache License 2.0

5 votes

@Bean
@Lazy(false)
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
  try {
    String foundProperty = null;
    Object p = null;
    ConfigurableEnvironment env = (event != null) ? event.getEnvironment() : null;
    if (env != null) {
      // See if any of the variations of the property name exist in the environment
      for (String timeoutProperty : timeoutProperties) {
        p = env.getProperty(timeoutProperty);
        if (p != null) {
          foundProperty = timeoutProperty;
          break;
        }
      }

      // If the user has not given any specific value for this attribute, force the new default.
      if (foundProperty == null) {
        Properties props = new Properties();
        props.put(timeoutProperties[0], defaultReceiveTimeout);
        env.getPropertySources().addFirst(new PropertiesPropertySource(this.getClass().getName(), props));
      } 
    }
  }
  catch (Throwable e) {
    // If there are any errors (there shouldn't be, but just for safety here), then ignore them.
  }
}

Example 12

Source File: ConfigurationHolderListener.java From sofa-tracer with Apache License 2.0

5 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
    ConfigurableEnvironment environment = event.getEnvironment();
    if (SOFABootEnvUtils.isSpringCloudBootstrapEnvironment(environment)) {
        return;
    }
    SofaTracerProperties sofaTracerProperties = new SofaTracerProperties();
    sofaTracerProperties.setDisableDigestLog(SofaTracerConfiguration
        .getProperty(SofaTracerConfiguration.DISABLE_MIDDLEWARE_DIGEST_LOG_KEY));
    sofaTracerProperties.setDisableConfiguration(SofaTracerConfiguration
        .getMapEmptyIfNull(SofaTracerConfiguration.DISABLE_DIGEST_LOG_KEY));
    sofaTracerProperties.setTracerGlobalRollingPolicy(SofaTracerConfiguration
        .getProperty(SofaTracerConfiguration.TRACER_GLOBAL_ROLLING_KEY));
    sofaTracerProperties.setTracerGlobalLogReserveDay(SofaTracerConfiguration
        .getProperty(SofaTracerConfiguration.TRACER_GLOBAL_LOG_RESERVE_DAY));
    sofaTracerProperties.setStatLogInterval(SofaTracerConfiguration
        .getProperty(SofaTracerConfiguration.STAT_LOG_INTERVAL));
    sofaTracerProperties.setBaggageMaxLength(SofaTracerConfiguration
        .getProperty(SofaTracerConfiguration.TRACER_PENETRATE_ATTRIBUTE_MAX_LENGTH));
    sofaTracerProperties.setSamplerName(SofaTracerConfiguration
        .getProperty(SofaTracerConfiguration.SAMPLER_STRATEGY_NAME_KEY));
    sofaTracerProperties.setSamplerCustomRuleClassName(SofaTracerConfiguration
        .getProperty(SofaTracerConfiguration.SAMPLER_STRATEGY_CUSTOM_RULE_CLASS_NAME));
    String property = SofaTracerConfiguration
        .getProperty(SofaTracerConfiguration.SAMPLER_STRATEGY_PERCENTAGE_KEY);
    sofaTracerProperties
        .setSamplerPercentage(Float.valueOf(StringUtils.isBlank(property) ? "100" : property));
    ConfigurationHolder.setSofaTracerProperties(sofaTracerProperties);
}

Example 13

Source File: ExtendPropertySourcesApplicationListener.java From thinking-in-spring-boot-samples with Apache License 2.0

5 votes

public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
    // 从事件获取 Environment 对象
    ConfigurableEnvironment environment = event.getEnvironment();
    // 调用工具类 PropertySourceUtils 获取 ResourcePropertySource
    ResourcePropertySource propertySource = PropertySourceUtils.getResourcePropertySource("META-INF/listener.properties");
    // 添加至最高优先级
    environment.getPropertySources().addFirst(propertySource);
}

Example 14

Source File: SourcesLogApplicationListener.java From Milkomeda with MIT License

5 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
    ConfigurableEnvironment environment = event.getEnvironment();
    if (environment.getClass() == StandardEnvironment.class) {
        return;
    }

    // StandardServletEnvironment or StandardReactiveEnvironment
    // 绑定类型
    boolean logEnable = Binder.get(environment).bind("milkomeda.show-log", Boolean.class).orElseGet(() -> false);
    log.info("milkomeda log is {}", logEnable ? "enable" : "disable");
    log.info("Load sources: {}", environment.getPropertySources());
}

Example 15

Source File: GeodeLoggingApplicationListener.java From spring-boot-data-geode with Apache License 2.0

4 votes

protected void onApplicationEnvironmentPreparedEvent(
		@NonNull ApplicationEnvironmentPreparedEvent environmentPreparedEvent) {

	Assert.notNull(environmentPreparedEvent, "ApplicationEnvironmentPreparedEvent must not be null");

	Environment environment = environmentPreparedEvent.getEnvironment();

	if (isSystemPropertyNotSet(SPRING_BOOT_DATA_GEMFIRE_LOG_LEVEL_PROPERTY)) {

		String logLevel = environment.getProperty(SPRING_BOOT_DATA_GEMFIRE_LOG_LEVEL_PROPERTY,
			environment.getProperty(SPRING_DATA_GEMFIRE_LOGGING_LOG_LEVEL,
			environment.getProperty(SPRING_DATA_GEMFIRE_CACHE_LOG_LEVEL)));

		setSystemProperty(SPRING_BOOT_DATA_GEMFIRE_LOG_LEVEL_PROPERTY, logLevel);
	}
}

Example 16

Source File: ProfileApplicationListener.java From spring-cloud-skipper with Apache License 2.0

4 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
	this.environment = event.getEnvironment();
	Iterable<CloudProfileProvider> cloudProfileProviders = ServiceLoader.load(CloudProfileProvider.class);

	if (ignoreFromSystemProperty()
			|| ignoreFromEnvironmentVariable()
			|| cloudProfilesAlreadySet(cloudProfileProviders)) {
		return;
	}

	boolean addedCloudProfile = false;
	boolean addedKubernetesProfile = false;
	for (CloudProfileProvider cloudProfileProvider : cloudProfileProviders) {
		if (cloudProfileProvider.isCloudPlatform(environment)) {
			String profileToAdd = cloudProfileProvider.getCloudProfile();
			if (!Arrays.asList(environment.getActiveProfiles()).contains(profileToAdd)) {
				if (profileToAdd.equals(KubernetesCloudProfileProvider.PROFILE)) {
					addedKubernetesProfile = true;
				}
				environment.addActiveProfile(profileToAdd);
				addedCloudProfile = true;
			}
		}
	}
	if (!addedKubernetesProfile) {
		Map<String, Object> properties = new LinkedHashMap<>();
		properties.put("spring.cloud.kubernetes.enabled", false);
		logger.info("Setting property 'spring.cloud.kubernetes.enabled' to false.");
		MutablePropertySources propertySources = environment.getPropertySources();
		if (propertySources != null) {
			if (propertySources.contains(
					CommandLinePropertySource.COMMAND_LINE_PROPERTY_SOURCE_NAME)) {
				propertySources.addAfter(
						CommandLinePropertySource.COMMAND_LINE_PROPERTY_SOURCE_NAME,
						new MapPropertySource("skipperProfileApplicationListener", properties));
			}
			else {
				propertySources
						.addFirst(new MapPropertySource("skipperProfileApplicationListener", properties));
			}
		}
	}
	if (!addedCloudProfile) {
		environment.addActiveProfile("local");
	}
}

Example 17

Source File: KubernetesProfileApplicationListener.java From spring-cloud-kubernetes with Apache License 2.0

4 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
    ConfigurableEnvironment environment = event.getEnvironment();
    addKubernetesProfile(environment);
}

Example 18

Source File: ProfileApplicationListener.java From spring-cloud-dataflow with Apache License 2.0

4 votes

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
	this.environment = event.getEnvironment();
	Iterable<CloudProfileProvider> cloudProfileProviders = ServiceLoader.load(CloudProfileProvider.class);

	if (ignoreFromSystemProperty()
			|| ignoreFromEnvironmentVariable()
			|| cloudProfilesAlreadySet(cloudProfileProviders)) {
		return;
	}

	boolean addedCloudProfile = false;
	boolean addedKubernetesProfile = false;
	for (CloudProfileProvider cloudProfileProvider : cloudProfileProviders) {
		if (cloudProfileProvider.isCloudPlatform(environment)) {
			String profileToAdd = cloudProfileProvider.getCloudProfile();
			if (!Arrays.asList(environment.getActiveProfiles()).contains(profileToAdd)) {
				if (profileToAdd.equals(KubernetesCloudProfileProvider.PROFILE)) {
					addedKubernetesProfile = true;
				}
				environment.addActiveProfile(profileToAdd);
				addedCloudProfile = true;
			}
		}
	}

	if (!addedKubernetesProfile) {
		Map<String, Object> properties = new LinkedHashMap<>();
		properties.put("spring.cloud.kubernetes.enabled", false);
		logger.info("Setting property 'spring.cloud.kubernetes.enabled' to false.");
		MutablePropertySources propertySources = environment.getPropertySources();
		if (propertySources != null) {
			if (propertySources.contains(
					CommandLinePropertySource.COMMAND_LINE_PROPERTY_SOURCE_NAME)) {
				propertySources.addAfter(
						CommandLinePropertySource.COMMAND_LINE_PROPERTY_SOURCE_NAME,
						new MapPropertySource("skipperProfileApplicationListener", properties));
			}
			else {
				propertySources
						.addFirst(new MapPropertySource("skipperProfileApplicationListener", properties));
			}
		}
	}

	if (!addedCloudProfile) {
		environment.addActiveProfile("local");
	}

}