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twitter-pagerank controlscript: a preprocessing step
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| print "Starting preprocessing step." | |
| preprocess = Pig.compileFromFile(self.preprocessing_script) | |
| preprocess_params = { | |
| "INPUT_PATH": self.edges_input, | |
| "PAGERANKS_OUTPUT_PATH": self.preprocess_pageranks, | |
| "NUM_NODES_OUTPUT_PATH": self.preprocess_num_nodes | |
| } | |
| preprocess_bound = preprocess.bind(preprocess_params) | |
| preprocess_stats = preprocess_bound.runSingle() |
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