Package org.apache.hadoop.gateway.filter.rewrite.spi

Examples of org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteStepStatus

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    return status;
  }

  private UrlRewriteStepStatus processAllFlow( UrlRewriteContext context ) throws Exception {
    UrlRewriteStepProcessorState state = new UrlRewriteStepProcessorState( childProcessors.iterator() );
    UrlRewriteStepStatus stepStatus = UrlRewriteStepStatus.SUCCESS;
    UrlRewriteStepProcessorHolder step;
    while( state.hasNext() ) {
      while( state.hasNextCondition() ) {
        step = state.nextCondition( stepStatus );
        stepStatus = step.process( context );
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  }

  // All conditions proceeding a set of one or more actions must succeed for the actions to be executed.
  private UrlRewriteStepStatus processAndFlow( UrlRewriteContext context ) throws Exception {
    UrlRewriteStepProcessorState state = new UrlRewriteStepProcessorState( childProcessors.iterator() );
    UrlRewriteStepStatus stepStatus = UrlRewriteStepStatus.SUCCESS;
    UrlRewriteStepProcessorHolder step;
    while( state.hasNext() ) {
      while( state.hasNextCondition() ) {
        step = state.nextCondition( stepStatus );
        stepStatus = step.process( context );
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  }

  // At least one condition proceeding a set of one or more actions must succedd for the actions to be executed.
  private UrlRewriteStepStatus processOrFlow( UrlRewriteContext context ) throws Exception {
    UrlRewriteStepProcessorState state = new UrlRewriteStepProcessorState( childProcessors.iterator() );
    UrlRewriteStepStatus status = UrlRewriteStepStatus.SUCCESS;
    UrlRewriteStepProcessorHolder step;
    while( state.hasNext() ) {
      UrlRewriteStepStatus flowStatus = UrlRewriteStepStatus.FAILURE;
      while( state.hasNextCondition() ) {
        step = state.nextCondition( status );
        if( flowStatus == UrlRewriteStepStatus.FAILURE ) {
          status = step.process( context );
          switch( status ) {
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    return UrlRewriteStepStatus.SUCCESS;
  }

  private UrlRewriteStepStatus processActions( UrlRewriteContext context, UrlRewriteStepProcessorState state )
      throws Exception {
    UrlRewriteStepStatus flowStatus = UrlRewriteStepStatus.SUCCESS;
    while( state.hasNextAction() ) {
      if( flowStatus == UrlRewriteStepStatus.SUCCESS ) {
        UrlRewriteStepStatus stepStatus = UrlRewriteStepStatus.SUCCESS;
        UrlRewriteStepProcessorHolder step = state.nextAction( stepStatus );
        stepStatus = step.process( context );
        switch( stepStatus ) {
          case FAILURE:
            flowStatus = UrlRewriteStepStatus.FAILURE;
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    EncryptUriDescriptor descriptor = new EncryptUriDescriptor();
    descriptor.setTemplate( "{host}:{port}" );
    descriptor.setParam( encryptedValueParamName );
    EncryptUriProcessor processor = new EncryptUriProcessor();
    processor.initialize( encEnvironment, descriptor );
    UrlRewriteStepStatus encStatus = processor.process( encContext );

    assertThat( encStatus, is ( UrlRewriteStepStatus.SUCCESS ) );
    assertThat( encodedValue.getValue(), notNullValue() );
    assertThat( encodedValue.getValue().resolve( encryptedValueParamName ).size(), is( 1 ) );
    String encryptedAdrress = encodedValue.getValue().resolve( encryptedValueParamName ).get( 0 );
    assertThat( encryptedAdrress, not( isEmptyOrNullString() ) );
    assertThat( encryptedAdrress, not( "{host}:{port}" ) );
    assertThat( encryptedAdrress, not( "hdp:8088" ) );

    // Test decryption.  Result is in dectryptedAdrress.
    String decParam = "foo";
    gatewayServices = EasyMock.createNiceMock( GatewayServices.class );
    EasyMock.expect( gatewayServices.getService( GatewayServices.CRYPTO_SERVICE ) ).andReturn( cryptoService );
    as = EasyMock.createNiceMock( AliasService.class );
    EasyMock.expect( as.getPasswordFromAliasForCluster( clusterName, passwordAlias ) ).andReturn( secret.toCharArray() ).anyTimes();

    UrlRewriteEnvironment decEnvironment = EasyMock.createNiceMock( UrlRewriteEnvironment.class );
    EasyMock.expect( decEnvironment.getAttribute( GatewayServices.GATEWAY_SERVICES_ATTRIBUTE ) ).andReturn( gatewayServices ).anyTimes();
    EasyMock.expect( decEnvironment.getAttribute( GatewayServices.GATEWAY_CLUSTER_ATTRIBUTE ) ).andReturn( clusterName ).anyTimes();
    UrlRewriteContext decContext = EasyMock.createNiceMock( UrlRewriteContext.class );

    EncryptStepContextParams encryptedParams = new EncryptStepContextParams();
    encryptedParams.addParam( decParam, Arrays.asList( encryptedAdrress ) ); //Value was encrypted by EncryptUriProcessor
    encryptedParams.addParam( "foo1", Arrays.asList( "test" ) );
    EasyMock.expect( decContext.getParameters() ).andReturn( encryptedParams );

    Capture<EncryptStepContextParams> decodedValue = new Capture<EncryptStepContextParams>();
    decContext.addParameters( EasyMock.capture( decodedValue ) );

    EasyMock.replay( gatewayServices, as, decEnvironment, decContext );

    DecryptUriDescriptor decDescriptor = new DecryptUriDescriptor();
    decDescriptor.setParam( decParam );

    DecryptUriProcessor decProcessor = new DecryptUriProcessor();
    decProcessor.initialize( decEnvironment, decDescriptor );
    UrlRewriteStepStatus decStatus = decProcessor.process( decContext );
    assertThat( decStatus, is ( UrlRewriteStepStatus.SUCCESS ) );
    assertThat( decodedValue.getValue(), notNullValue() );
    assertThat( decodedValue.getValue().resolve( decParam ).size(), is( 1 ) );
    String dectryptedAdrress = decodedValue.getValue().resolve( decParam ).get( 0 );
    assertThat( dectryptedAdrress, is ( "host.yarn.com:8088" ) );
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Related Classes of org.apache.hadoop.gateway.filter.rewrite.spi.UrlRewriteStepStatus

  • org.apache.hadoop.gateway.encrypturi.impl.EncryptDecryptUriProcessorTest
  • org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteProcessor
  • org.apache.hadoop.gateway.filter.rewrite.ext.UrlRewriteMatchProcessorExt
  • org.apache.hadoop.gateway.filter.rewrite.impl.UrlRewriteStepProcessorHolder
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