vertexInputFile = FileUtils.createTempFile(tmpDir, "vertices.txt"); if (conf.hasEdgeInputFormat()) { edgeInputFile = FileUtils.createTempFile(tmpDir, "edges.txt"); FileUtils.writeLines(vertexInputFile, vertexInputData); if (conf.hasEdgeInputFormat()) { FileUtils.writeLines(edgeInputFile, edgeInputData); new Path(vertexInputFile.toString())); if (conf.hasEdgeInputFormat()) { GiraphFileInputFormat.setEdgeInputPath(internalJob.getConfiguration(), new Path(edgeInputFile.toString()));