Examples of cascading.flow.FlowConnector.connect()

cascading.flow.FlowConnector.connect()
Method connect links the given source and sink Taps to the given pipe assembly. @param source source Tap to bind to the head of the given tail Pipe @param sink sink Tap to bind to the given tail Pipe @param tail tail end of a pipe assembly @return Flow


        FlowDef flow = new FlowDef().addSource(copy, sourceTap())
                .addTailSink(copy, new EsTap("cascading-hadoop/cascade-connector"));


        FlowConnector connector = new HadoopFlowConnector(cfg);
        Flow[] flows = new Flow[] { connector.connect(flow) };


        CascadeConnector cascadeConnector = new CascadeConnector(cfg);
        cascadeConnector.connect(flows).complete();
    }

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        FlowDef flow = new FlowDef().addSource(copy, sourceTap()).addTailSink(copy,
                new EsTap("cascading-local/cascade-connector"));


        FlowConnector connector = new LocalFlowConnector(cfg);
        Flow[] flows = new Flow[] { connector.connect(flow) };


        CascadeConnector cascadeConnector = new CascadeConnector(cfg);
        cascadeConnector.connect(flows).complete();
    }

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            Pipe importPipe = new Each("url importer", new Fields("line"), new CreateUrlFromTextFunction(new SimpleUrlNormalizer(), new SimpleUrlValidator()));


            Tap urlSink = _platform.makeTap(_platform.makeBinaryScheme(CrawlDbDatum.FIELDS), _destDirPath, SinkMode.REPLACE);


            FlowConnector flowConnector = _platform.makeFlowConnector();
            Flow flow = flowConnector.connect(urlSource, urlSink, importPipe);
            flow.complete();
        } catch (Exception e) {
            throw e;
        }
    }

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                        new Fields(UrlDatum.URL_FN));
        resultsPipe = new Every(resultsPipe, new LatestUrlDatumBuffer(), Fields.RESULTS);




        FlowConnector flowConnector = platform.makeFlowConnector();
        Flow flow = flowConnector.connect(sources, resultSink, resultsPipe);
        flow.complete();
        
        // verify that the resulting pipe has the latest tuple
        
        Tap testSink = platform.makeTap(platform.makeBinaryScheme(UrlDatum.FIELDS), resultsPath);

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            sinkMap.put(writableSeqFileDataPipe.getName(), writableSeqFileSink);
            tailPipes.add(writableSeqFileDataPipe);
        }
        
        FlowConnector flowConnector = platform.makeFlowConnector();
        Flow flow = flowConnector.connect(inputSource, sinkMap, tailPipes.toArray(new Pipe[tailPipes.size()]));


        return flow;
    }


}

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            BasePath inputPath = platform.makePath(input);
            Tap sourceTap = platform.makeTap(platform.makeTextScheme(), inputPath);
            Tap sinkTap = platform.makeTap(platform.makeBinaryScheme(UrlDatum.FIELDS), crawlDBPath, SinkMode.REPLACE);
            
            FlowConnector flowConnector = platform.makeFlowConnector();
            Flow flow = flowConnector.connect(sourceTap, sinkTap, importPipe);
            flow.complete();
        }


        return crawlDBPath.getAbsolutePath();
    }

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        BaseFetcher fetcher = new SimpleHttpFetcher(2, fetcherPolicy, userAgent);
        BaseScoreGenerator scorer = new FixedScoreGenerator();
        FetchPipe fetchPipe = new FetchPipe(pipe, scorer, fetcher, 1);


        FlowConnector flowConnector = platform.makeFlowConnector();
        Flow flow = flowConnector.connect(in, FetchPipe.makeSinkMap(status, content), fetchPipe);
        flow.complete();
        
        // Test for all valid fetches.
        Tap validate = platform.makeTap(platform.makeBinaryScheme(StatusDatum.FIELDS), statusPath);
        TupleEntryIterator tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());

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        BaseScoreGenerator scorer = new FixedScoreGenerator();
        FetchPipe fetchPipe = new FetchPipe(pipe, scorer, fetcher, 1);


        FlowConnector flowConnector = platform.makeFlowConnector();


        Flow flow = flowConnector.connect(in, FetchPipe.makeSinkMap(status, content), fetchPipe);
        flow.complete();
        
        // Test for 10 good fetches.
        Tap validate = platform.makeTap(platform.makeBinaryScheme(FetchedDatum.FIELDS), contentPath);
        TupleEntryIterator tupleEntryIterator = validate.openForRead(platform.makeFlowProcess());

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            LOGGER.info("Running fetch job with " + options);


            // Finally we can run it.
            FlowConnector flowConnector = platform.makeFlowConnector();
            Flow flow = flowConnector.connect(sourceTap, sinkTapMap, splitterPipe, mboxPageStatusPipe, analysisPipe);
            flow.writeDOT("build/goodFlow.dot");
            flow.complete();
        } catch (Throwable t) {
            System.err.println("Exception running AnalyzeEmail: " + t.getMessage());
            t.printStackTrace(System.err);

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            TextLine textLineLocalScheme = new TextLine(new Fields("url"));
            Tap sourceTap = platform.makeTap(textLineLocalScheme, filePath, SinkMode.KEEP);
            SinkTap sinkTap = new NullSinkTap(new Fields("url"));
            
            FlowConnector flowConnector = platform.makeFlowConnector();
            Flow flow = flowConnector.connect(sourceTap, sinkTap, pipe);


            flow.complete();
        } catch (Exception e) {
            System.err.println("Exception running tool: " + e.getMessage());
            e.printStackTrace(System.err);

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