Package org.apache.sqoop.common

Examples of org.apache.sqoop.common.MapContext

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    }
  }

  public synchronized void initialize() {
    LOG.trace("Begin submission engine manager initialization");
    MapContext context = SqoopConfiguration.getInstance().getContext();

    // Let's load configured submission engine
    String submissionEngineClassName =
      context.getString(FrameworkConstants.SYSCFG_SUBMISSION_ENGINE);

    submissionEngine = (SubmissionEngine) ClassUtils
      .instantiate(submissionEngineClassName);
    if (submissionEngine == null) {
      throw new SqoopException(FrameworkError.FRAMEWORK_0001,
        submissionEngineClassName);
    }

    submissionEngine.initialize(context,
      FrameworkConstants.PREFIX_SUBMISSION_ENGINE_CONFIG);

    // Execution engine
    String executionEngineClassName =
      context.getString(FrameworkConstants.SYSCFG_EXECUTION_ENGINE);

    executionEngine = (ExecutionEngine) ClassUtils
      .instantiate(executionEngineClassName);
    if (executionEngine == null) {
      throw new SqoopException(FrameworkError.FRAMEWORK_0007,
        executionEngineClassName);
    }

    // We need to make sure that user has configured compatible combination of
    // submission engine and execution engine
    if (!submissionEngine
      .isExecutionEngineSupported(executionEngine.getClass())) {
      throw new SqoopException(FrameworkError.FRAMEWORK_0008);
    }

    executionEngine.initialize(context,
      FrameworkConstants.PREFIX_EXECUTION_ENGINE_CONFIG);

    // Set up worker threads
    purgeThreshold = context.getLong(
      FrameworkConstants.SYSCFG_SUBMISSION_PURGE_THRESHOLD,
      DEFAULT_PURGE_THRESHOLD
      );
    purgeSleep = context.getLong(
      FrameworkConstants.SYSCFG_SUBMISSION_PURGE_SLEEP,
      DEFAULT_PURGE_SLEEP
      );

    purgeThread = new PurgeThread();
    purgeThread.start();

    updateSleep = context.getLong(
      FrameworkConstants.SYSCFG_SUBMISSION_UPDATE_SLEEP,
      DEFAULT_UPDATE_SLEEP
      );

    updateThread = new UpdateThread();
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  }

  @Override
  public synchronized void configurationChanged() {
    LOG.info("Begin submission engine manager reconfiguring");
    MapContext newContext = SqoopConfiguration.getInstance().getContext();
    MapContext oldContext = SqoopConfiguration.getInstance().getOldContext();

    String newSubmissionEngineClassName = newContext
      .getString(FrameworkConstants.SYSCFG_SUBMISSION_ENGINE);
    if (newSubmissionEngineClassName == null
      || newSubmissionEngineClassName.trim().length() == 0) {
      throw new SqoopException(FrameworkError.FRAMEWORK_0001,
        newSubmissionEngineClassName);
    }

    String oldSubmissionEngineClassName = oldContext
      .getString(FrameworkConstants.SYSCFG_SUBMISSION_ENGINE);
    if (!newSubmissionEngineClassName.equals(oldSubmissionEngineClassName)) {
      LOG.warn("Submission engine cannot be replaced at the runtime. " +
        "You might need to restart the server.");
    }

    String newExecutionEngineClassName = newContext
      .getString(FrameworkConstants.SYSCFG_EXECUTION_ENGINE);
    if (newExecutionEngineClassName == null
      || newExecutionEngineClassName.trim().length() == 0) {
      throw new SqoopException(FrameworkError.FRAMEWORK_0007,
        newExecutionEngineClassName);
    }

    String oldExecutionEngineClassName = oldContext
      .getString(FrameworkConstants.SYSCFG_EXECUTION_ENGINE);
    if (!newExecutionEngineClassName.equals(oldExecutionEngineClassName)) {
      LOG.warn("Execution engine cannot be replaced at the runtime. " +
        "You might need to restart the server.");
    }
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  }

  private RepositoryProvider provider;

  public synchronized void initialize() {
    MapContext context = SqoopConfiguration.getInstance().getContext();

    Map<String, String> repoSysProps = context.getNestedProperties(
        RepoConfigurationConstants.SYSCFG_REPO_SYSPROP_PREFIX);

    LOG.info("Setting system properties: " + repoSysProps);

    for (Map.Entry<String, String> entry : repoSysProps.entrySet()) {
      System.setProperty(entry.getKey(), entry.getValue());
    }

    String repoProviderClassName = context.getString(
        RepoConfigurationConstants.SYSCFG_REPO_PROVIDER);

    if (repoProviderClassName == null
        || repoProviderClassName.trim().length() == 0) {
      throw new SqoopException(RepositoryError.REPO_0001,
          RepoConfigurationConstants.SYSCFG_REPO_PROVIDER);
    }

    if (LOG.isTraceEnabled()) {
      LOG.trace("Repository provider: " + repoProviderClassName);
    }

    Class<?> repoProviderClass =
        ClassUtils.loadClass(repoProviderClassName);

    if (repoProviderClass == null) {
      throw new SqoopException(RepositoryError.REPO_0001,
          repoProviderClassName);
    }

    try {
      provider = (RepositoryProvider) repoProviderClass.newInstance();
    } catch (Exception ex) {
      throw new SqoopException(RepositoryError.REPO_0001,
          repoProviderClassName, ex);
    }

    provider.initialize(context);

    if(!context.getBoolean(RepoConfigurationConstants
      .SYSCFG_REPO_SCHEMA_IMMUTABLE, false)) {
      LOG.info("Creating or upgrading on disk structures if necessary");
      provider.getRepository().createOrUpdateInternals();
    }
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  }

  @Override
  public synchronized void configurationChanged() {
    LOG.info("Begin repository manager reconfiguring");
    MapContext newContext = SqoopConfiguration.getInstance().getContext();
    MapContext oldContext = SqoopConfiguration.getInstance().getOldContext();

    String newProviderClassName = newContext.getString(RepoConfigurationConstants.SYSCFG_REPO_PROVIDER);
    if (newProviderClassName == null
        || newProviderClassName.trim().length() == 0) {
      throw new SqoopException(RepositoryError.REPO_0001,
          RepoConfigurationConstants.SYSCFG_REPO_PROVIDER);
    }

    String oldProviderClassName = oldContext.getString(RepoConfigurationConstants.SYSCFG_REPO_PROVIDER);
    if (!newProviderClassName.equals(oldProviderClassName)) {
      LOG.warn("Repository provider cannot be replaced at the runtime. " +
               "You might need to restart the server.");
    }
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  }

  private void initializeLoggers() {
    loggers.clear();

    MapContext context = SqoopConfiguration.getInstance().getContext();

    Map<String, String> auditLoggerProps = context.getNestedProperties(
        AuditLoggerConstants.PREFIX_AUDITLOGGER_CONFIG);

    // Initialize audit loggers
    for (String key : auditLoggerProps.keySet()) {
      if (key.endsWith(AuditLoggerConstants.SUFFIX_AUDITLOGGER_CLASS)) {
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  public synchronized MapContext getContext() {
    if (!initialized) {
      throw new SqoopException(CoreError.CORE_0007);
    }

    return new MapContext(config);
  }
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    if (oldConfig == null) {
      throw new SqoopException(CoreError.CORE_0008);
    }

    return new MapContext(oldConfig);
  }
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  private static final Logger LOG = Logger.getLogger(RepositoryManager.class);

  private static RepositoryProvider provider;

  public static synchronized void initialize() {
    MapContext context = SqoopConfiguration.getContext();

    Map<String, String> repoSysProps = context.getNestedProperties(
        RepoConfigurationConstants.SYSCFG_REPO_SYSPROP_PREFIX);

    LOG.info("Setting system properties: " + repoSysProps);

    for (Map.Entry<String, String> entry : repoSysProps.entrySet()) {
      System.setProperty(entry.getKey(), entry.getValue());
    }

    String repoProviderClassName = context.getString(
        RepoConfigurationConstants.SYSCFG_REPO_PROVIDER);

    if (repoProviderClassName == null
        || repoProviderClassName.trim().length() == 0) {
      throw new SqoopException(RepositoryError.REPO_0001,
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    }

    Map<String,String> parameters = new HashMap<String, String>();
    parameters.putAll(config);

    return new MapContext(parameters);
  }
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    validator = new Validator();
  }

  public static synchronized void initialize() {
    LOG.trace("Begin submission engine manager initialization");
    MapContext context = SqoopConfiguration.getContext();

    // Register framework metadata in repository
    mFramework = RepositoryManager.getRepository().registerFramework(mFramework);

    // Let's load configured submission engine
    String submissionEngineClassName =
      context.getString(FrameworkConstants.SYSCFG_SUBMISSION_ENGINE);

    submissionEngine = (SubmissionEngine) ClassUtils.instantiate(submissionEngineClassName);
    if(submissionEngine == null) {
      throw new SqoopException(FrameworkError.FRAMEWORK_0001,
        submissionEngineClassName);
    }

    submissionEngine.initialize(context, FrameworkConstants.PREFIX_SUBMISSION_ENGINE_CONFIG);

    // Execution engine
    String executionEngineClassName =
      context.getString(FrameworkConstants.SYSCFG_EXECUTION_ENGINE);

    executionEngine = (ExecutionEngine) ClassUtils.instantiate(executionEngineClassName);
    if(executionEngine == null) {
      throw new SqoopException(FrameworkError.FRAMEWORK_0007,
        executionEngineClassName);
    }

    // We need to make sure that user has configured compatible combination of
    // submission engine and execution engine
    if(! submissionEngine.isExecutionEngineSupported(executionEngine.getClass())) {
      throw new SqoopException(FrameworkError.FRAMEWORK_0008);
    }

    executionEngine.initialize(context, FrameworkConstants.PREFIX_EXECUTION_ENGINE_CONFIG);

    // Set up worker threads
    purgeThreshold = context.getLong(
      FrameworkConstants.SYSCFG_SUBMISSION_PURGE_THRESHOLD,
      DEFAULT_PURGE_THRESHOLD
    );
    purgeSleep = context.getLong(
      FrameworkConstants.SYSCFG_SUBMISSION_PURGE_SLEEP,
      DEFAULT_PURGE_SLEEP
    );

    purgeThread = new PurgeThread();
    purgeThread.start();

    updateSleep = context.getLong(
      FrameworkConstants.SYSCFG_SUBMISSION_UPDATE_SLEEP,
      DEFAULT_UPDATE_SLEEP
    );

    updateThread = new UpdateThread();
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Related Classes of org.apache.sqoop.common.MapContext

  • org.apache.sqoop.audit.AuditLoggerManager
  • org.apache.sqoop.core.SqoopConfiguration
  • org.apache.sqoop.framework.FrameworkManager
  • org.apache.sqoop.framework.JobManager
  • org.apache.sqoop.repository.RepositoryManager
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