Examples of TupleEntryIterator

cascading.tuple.TupleEntryIterator
Class TupleEntryIterator provides an efficient Iterator for returning {@link TupleEntry} elements in anunderlying {@link Tuple} collection.

Examples of cascading.tuple.TupleEntryIterator

            webServer.stop();
        }
        
        // Verify numPages fetched and numPages status entries were saved.
        Tap validate = platform.makeTap(platform.makeBinaryScheme(FetchedDatum.FIELDS), contentPath);
        TupleEntryIterator tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());
        Assert.assertFalse(tupleEntryIterator.hasNext());
        tupleEntryIterator.close();
        
        validate = platform.makeTap(platform.makeBinaryScheme(StatusDatum.FIELDS), statusPath);
        tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());
        int totalEntries = 0;
        boolean[] fetchedPages = new boolean[numPages];
        while (tupleEntryIterator.hasNext()) {
            TupleEntry entry = tupleEntryIterator.next();
            totalEntries += 1;


            // Verify we can convert properly
            StatusDatum sd = new StatusDatum(entry);
            Assert.assertTrue(sd.getException() instanceof RedirectFetchException);

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Examples of cascading.tuple.TupleEntryIterator

        } finally {
            webServer.stop();
        }
        
        Tap validate = platform.makeTap(platform.makeBinaryScheme(StatusDatum.FIELDS), statusPath);
        TupleEntryIterator tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());
        int totalEntries = 0;
        while (tupleEntryIterator.hasNext()) {
            TupleEntry entry = tupleEntryIterator.next();
            totalEntries += 1;


            // Verify we can convert properly
            StatusDatum sd = new StatusDatum(entry);
            Assert.assertEquals(UrlStatus.SKIPPED_INTERRUPTED, sd.getStatus());

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Examples of cascading.tuple.TupleEntryIterator

        FlowConnector flowConnector = platform.makeFlowConnector();
        Flow flow = flowConnector.connect(in, FetchPipe.makeSinkMap(status, content), fetchPipe);
        flow.complete();
        
        Tap validate = platform.makeTap(platform.makeBinaryScheme(FetchedDatum.FIELDS), contentPath);
        TupleEntryIterator tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());
        
        int totalEntries = 0;
        while (tupleEntryIterator.hasNext()) {
            TupleEntry entry = tupleEntryIterator.next();
            totalEntries += 1;
            
            FetchedDatum datum = new FetchedDatum(entry);
            String payloadValue = (String)datum.getPayloadValue("key");
            Assert.assertNotNull(payloadValue);
            Assert.assertEquals("value", payloadValue);
        }
        
        Assert.assertEquals(1, totalEntries);
        tupleEntryIterator.close();
        
        validate = platform.makeTap(platform.makeBinaryScheme(StatusDatum.FIELDS), statusPath);
        tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());
        totalEntries = 0;
        while (tupleEntryIterator.hasNext()) {
            TupleEntry entry = tupleEntryIterator.next();
            totalEntries += 1;


            // Verify we can convert properly
            StatusDatum sd = new StatusDatum(entry);
            Assert.assertEquals(UrlStatus.FETCHED, sd.getStatus());

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Examples of cascading.tuple.TupleEntryIterator

        FlowConnector flowConnector = platform.makeFlowConnector();
        Flow flow = flowConnector.connect(in, FetchPipe.makeSinkMap(null, content), fetchPipe);
        flow.complete();
        
        Tap validate = platform.makeTap(platform.makeBinaryScheme(FetchedDatum.FIELDS), contentPath);
        TupleEntryIterator tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());
        Assert.assertTrue(tupleEntryIterator.hasNext());
        TupleEntry te = tupleEntryIterator.next();
        String url = te.getString(FetchedDatum.URL_FN);
        Assert.assertTrue(url.contains("bixo-test-domain-1.com/page-1.html"));
        
        // Should only be one resulting page (for domain 1, page 1).
        Assert.assertFalse(tupleEntryIterator.hasNext());
    }

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Examples of cascading.tuple.TupleEntryIterator

        FlowConnector flowConnector = platform.makeFlowConnector();
        Flow flow = flowConnector.connect(in, FetchPipe.makeSinkMap(statusSink, contentSink), fetchPipe);
        flow.complete();
        
        Tap validate = platform.makeTap(platform.makeBinaryScheme(FetchedDatum.FIELDS), contentPath);
        TupleEntryIterator tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());
        Assert.assertFalse(tupleEntryIterator.hasNext());
        
        validate = platform.makeTap(platform.makeBinaryScheme(StatusDatum.FIELDS), statusPath);
        tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());
        
        int numEntries = 0;
        while (tupleEntryIterator.hasNext()) {
            numEntries += 1;
            TupleEntry entry = tupleEntryIterator.next();
            StatusDatum status = new StatusDatum(entry);
            Assert.assertEquals(UrlStatus.SKIPPED_TIME_LIMIT, status.getStatus());
        }
        
        Assert.assertEquals(10, numEntries);

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Examples of cascading.tuple.TupleEntryIterator

        FlowConnector flowConnector = platform.makeFlowConnector();
        Flow flow = flowConnector.connect(in, FetchPipe.makeSinkMap(statusSink, contentSink), fetchPipe);
        flow.complete();
        
        Tap validate = platform.makeTap(platform.makeBinaryScheme(FetchedDatum.FIELDS), contentPath);
        TupleEntryIterator tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());
        Assert.assertTrue(tupleEntryIterator.hasNext());
        tupleEntryIterator.next();
        Assert.assertFalse(tupleEntryIterator.hasNext());


        validate = platform.makeTap(platform.makeBinaryScheme(StatusDatum.FIELDS), statusPath);
        tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());
        
        int numSkippedEntries = 0;
        int numFetchedEntries = 0;
        while (tupleEntryIterator.hasNext()) {
            TupleEntry entry = tupleEntryIterator.next();
            StatusDatum status = new StatusDatum(entry);
            if (status.getStatus() == UrlStatus.SKIPPED_PER_SERVER_LIMIT) {
                numSkippedEntries += 1;
            } else if (status.getStatus() == UrlStatus.FETCHED) {
                numFetchedEntries += 1;

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Examples of cascading.tuple.TupleEntryIterator

        return new Path( "jdbc:/" + connectionUrl.replaceAll( ":", "_" ) );
    }


    @Override
    public TupleEntryIterator openForRead(JobConf conf) throws IOException {
        return new TupleEntryIterator(getSourceFields(), new TapIterator(this, conf));
    }

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Examples of cascading.tuple.TupleEntryIterator

   * Fails JUnit if the output of the flow doesn't contain the expected list of tuples.
   * @param flow - a finished cascading flow.
   * @param expected - an array, in order, of the expected output tuples from the flow.
   */
  public void expectResult(Flow flow, Tuple[] expected) throws IOException {
    TupleEntryIterator output = flow.openSink();
    expectResult(output, expected);
  }

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Examples of cascading.tuple.TupleEntryIterator

   * @param flow - a finished cascading flow.
   * @param sinkName - one of the flow's sinks.
   * @param expected - an array, in order, of the expected output tuples from the flow.
   */
  public void expectResult(Flow flow, String sinkName, Tuple[] expected) throws IOException {
    TupleEntryIterator output = flow.openSink(sinkName);
    expectResult(output, expected);
  }

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Examples of cascading.tuple.TupleEntryIterator

   */
  public void expectResultUnordered(Flow flow, Tuple[] expected) throws Exception {
    Set<Tuple> expectedSet = new HashSet<Tuple>();
    expectedSet.addAll(Arrays.asList(expected));


    TupleEntryIterator output = flow.openSink();


    while (output.hasNext()) {
      Tuple actual = output.next().getTuple();
      Assert.assertTrue(actual + " doesn't exist in expected.", expectedSet.contains(actual));
      expectedSet.remove(actual);
    }
    Assert.assertEquals("Did not find expected items: " + expectedSet, 0, expectedSet.size());
  }

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