List of handleRefresh() Examples

Examples of handleRefresh()

org.apache.hadoop.ipc.RefreshHandler.handleRefresh()
Implement this method to accept refresh requests from the administrator. @param identifier is the identifier you registered earlier @param args contains a list of string args from the administrator @throws Exception as a shorthand for a RefreshResponse(-1, message) @return a RefreshResponse

Examples of org.apache.hadoop.ipc.RefreshHandler.handleRefresh()


  @Test
  public void testMultipleReturnCodeMerging() throws Exception {
    // Two handlers which return two non-zero values
    RefreshHandler handlerOne = Mockito.mock(RefreshHandler.class);
    Mockito.stub(handlerOne.handleRefresh(Mockito.anyString(), Mockito.any(String[].class)))
      .toReturn(new RefreshResponse(23, "Twenty Three"));


    RefreshHandler handlerTwo = Mockito.mock(RefreshHandler.class);
    Mockito.stub(handlerTwo.handleRefresh(Mockito.anyString(), Mockito.any(String[].class)))
      .toReturn(new RefreshResponse(10, "Ten"));

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Examples of org.apache.hadoop.ipc.RefreshHandler.handleRefresh()

    RefreshHandler handlerOne = Mockito.mock(RefreshHandler.class);
    Mockito.stub(handlerOne.handleRefresh(Mockito.anyString(), Mockito.any(String[].class)))
      .toReturn(new RefreshResponse(23, "Twenty Three"));


    RefreshHandler handlerTwo = Mockito.mock(RefreshHandler.class);
    Mockito.stub(handlerTwo.handleRefresh(Mockito.anyString(), Mockito.any(String[].class)))
      .toReturn(new RefreshResponse(10, "Ten"));


    // Then registered to the same ID
    RefreshRegistry.defaultRegistry().register("shared", handlerOne);
    RefreshRegistry.defaultRegistry().register("shared", handlerTwo);

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Examples of org.apache.hadoop.ipc.RefreshHandler.handleRefresh()


  @Test
  public void testExceptionResultsInNormalError() throws Exception {
    // In this test, we ensure that all handlers are called even if we throw an exception in one
    RefreshHandler exceptionalHandler = Mockito.mock(RefreshHandler.class);
    Mockito.stub(exceptionalHandler.handleRefresh(Mockito.anyString(), Mockito.any(String[].class)))
      .toThrow(new RuntimeException("Exceptional Handler Throws Exception"));


    RefreshHandler otherExceptionalHandler = Mockito.mock(RefreshHandler.class);
    Mockito.stub(otherExceptionalHandler.handleRefresh(Mockito.anyString(), Mockito.any(String[].class)))
      .toThrow(new RuntimeException("More Exceptions"));

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Examples of org.apache.hadoop.ipc.RefreshHandler.handleRefresh()

    RefreshHandler exceptionalHandler = Mockito.mock(RefreshHandler.class);
    Mockito.stub(exceptionalHandler.handleRefresh(Mockito.anyString(), Mockito.any(String[].class)))
      .toThrow(new RuntimeException("Exceptional Handler Throws Exception"));


    RefreshHandler otherExceptionalHandler = Mockito.mock(RefreshHandler.class);
    Mockito.stub(otherExceptionalHandler.handleRefresh(Mockito.anyString(), Mockito.any(String[].class)))
      .toThrow(new RuntimeException("More Exceptions"));


    RefreshRegistry.defaultRegistry().register("exceptional", exceptionalHandler);
    RefreshRegistry.defaultRegistry().register("exceptional", otherExceptionalHandler);

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