Examples of cascading.flow.Flow.complete()

cascading.flow.Flow.complete()
Method complete starts the current Flow instance if it has not be previously started, then block until completion.


    Tap replaceTap = new JDBCTap( url, driver, tableDesc, new JDBCScheme( columnFields, columnNames ), SinkMode.REPLACE );


    Flow parseFlow = new FlowConnector( getProperties() ).connect( source, replaceTap, parsePipe );


    parseFlow.complete();


    verifySink( parseFlow, 13 );


    // READ DATA FROM TABLE INTO TEXT FILE

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    Pipe copyPipe = new Each( "read", new Identity() );


    Flow copyFlow = new FlowConnector( getProperties() ).connect( replaceTap, sink, copyPipe );


    copyFlow.complete();


    verifySink( copyFlow, 13 );


    // READ DATA FROM TEXT FILE AND UPDATE TABLE

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    JDBCScheme jdbcScheme = new JDBCScheme( columnFields, columnNames, null, updateByFields, updateBy );
    Tap updateTap = new JDBCTap( url, driver, tableDesc, jdbcScheme, SinkMode.APPEND );


    Flow updateFlow = new FlowConnector( getProperties() ).connect( sink, updateTap, parsePipe );


    updateFlow.complete();


    verifySink( updateFlow, 13 );


    // READ DATA FROM TABLE INTO TEXT FILE, USING CUSTOM QUERY

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    Pipe readPipe = new Each( "read", new Identity() );


    Flow readFlow = new FlowConnector( getProperties() ).connect( sourceTap, sink, readPipe );


    readFlow.complete();


    verifySink( readFlow, 13 );
    }


  private void verifySink( Flow flow, int expects ) throws IOException

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    // start execution of the flow (either locally or on the cluster
    parsedLogFlow.start();


    // block until the flow completes
    parsedLogFlow.complete();
  }
}

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    // start execution of the flow (either locally or on the cluster
    parsedLogFlow.start();


    // block until the flow completes
    parsedLogFlow.complete();
    }
  }

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        });
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
    flow.complete();
  }
}

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    ;


    // write a DOT file and run the flow
    Flow copaFlow = flowConnector.connect( flowDef );
    copaFlow.writeDOT( "dot/copa.dot" );
    copaFlow.complete();
    }
  }

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   FlowDef flowDef = createFlowDef(docPath, wcPath);


   // write a DOT file and run the flow
   Flow wcFlow = flowConnector.connect( flowDef );
   wcFlow.writeDOT( "dot/wc.dot" );
   wcFlow.complete();
   }


  public static FlowDef
  createFlowDef( String docPath, String wcPath )
   {

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    Pipe cross = new CoGroup( pipeLower, new Fields( "numLHS" ), pipeUpper, new Fields( "numRHS" ), new InnerJoin() );


    Flow flow = getPlatform().getFlowConnector().connect( sources, sink, cross );


    flow.complete();


    validateLength( flow, 37, null );


    List<Tuple> values = getSinkAsList( flow );

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