Package org.impalaframework.module.spi

Examples of org.impalaframework.module.spi.ModuleStateHolder

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    super();
  }

  public ModuleOperationResult doExecute(ModuleOperationInput moduleOperationInput) {
   
    ModuleStateHolder moduleStateHolder = getModuleStateHolder();
    ModificationExtractorRegistry modificationExtractorRegistry = getModificationExtractorRegistry();
    ModificationExtractor calculator = modificationExtractorRegistry
        .getModificationExtractor(ModificationExtractorType.STRICT);
    RootModuleDefinition rootModuleDefinition = moduleStateHolder.getRootModuleDefinition();
   
    if (rootModuleDefinition != null) {
      logger.info("Shutting down application context");
      TransitionSet transitions = calculator.getTransitions(rootModuleDefinition, null);
      moduleStateHolder.processTransitions(transitions);
      return ModuleOperationResult.TRUE;
    }
    else {
      return ModuleOperationResult.FALSE;
    }
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    String moduleToReload = moduleOperationInput.getModuleName();
    Assert.notNull(moduleToReload,
        "moduleName is required as it specifies the name used to match the module to reload in "
            + this.getClass().getName());
   
    ModuleStateHolder moduleStateHolder = getModuleStateHolder();
    RootModuleDefinition newDefinition = moduleStateHolder.cloneRootModuleDefinition();

    ModuleDefinition found = newDefinition.findChildDefinition(moduleToReload, false);

    if (found != null) {
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  }

  public ModuleOperationResult doExecute(ModuleOperationInput moduleOperationInput) {

    Assert.notNull(moduleOperationInput, "moduleOperationInput cannot be null");
    ModuleStateHolder moduleStateHolder = getModuleStateHolder();
   
    //note that the module definition source is externally supplied
    ModuleDefinitionSource newModuleDefinitionSource = moduleOperationInput.getModuleDefinitionSource();
    Assert.notNull(newModuleDefinitionSource, "moduleDefinitionSource is required as it specifies the new module definition to apply in " + this.getClass().getName());
   
    RootModuleDefinition newModuleDefinition = newModuleDefinitionSource.getModuleDefinition();
    RootModuleDefinition oldModuleDefinition = getExistingModuleDefinitionSource();
   
    ModificationExtractorType modificationExtractorType = getModificationExtractorType();
   
    // figure out the modules to reload
    ModificationExtractor calculator = getModificationExtractorRegistry().getModificationExtractor(modificationExtractorType);
   
    TransitionSet transitions = calculator.getTransitions(oldModuleDefinition, newModuleDefinition);
    moduleStateHolder.processTransitions(transitions);
    return ModuleOperationResult.TRUE;
  }
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Related Classes of org.impalaframework.module.spi.ModuleStateHolder

  • org.impalaframework.facade.BootstrapContextTest
  • org.impalaframework.facade.ImpalaGraphTest
  • org.impalaframework.jmx.spring.JMXBootstrapContextTest
  • org.impalaframework.module.factory.ModuleStateHolderFactoryTest
  • org.impalaframework.module.factory.SimpleApplicationFactory
  • org.impalaframework.module.operation.AddModuleOperation
  • org.impalaframework.module.operation.CloseRootModuleOperation
  • org.impalaframework.module.operation.LockingModuleOperationTest
  • org.impalaframework.module.operation.ReloadModuleNamedLikeOperation
  • org.impalaframework.module.operation.ReloadNamedModuleOperation
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