Examples with DestinationMapper com.airhacks.enhydrator.transform.DestinationMapper used on opensource projects

Example 1 with DestinationMapper

use of com.airhacks.enhydrator.transform.DestinationMapper in project enhydrator by AdamBien.

the class PipelineTest method getJDBCPipeline.

public static Pipeline getJDBCPipeline() {
    DestinationMapper mapper = new DestinationMapper();
    mapper.addMapping(0, new TargetMapping("*", "*"));
    JDBCSource source = JDBCSourceIT.getSource();
    NamedSink logSink = new LogSink();
    NamedSink jdbcSink = JDBCSinkTest.getSink();
    ColumnTransformation e1 = new ColumnTransformation("name", "convert", true);
    ColumnTransformation e2 = new ColumnTransformation(42, "compress", true);
    Pipeline origin = new Pipeline("jdbc", "src/test/scripts", "select * from Coffee where name like ? and strength = ?", source);
    origin.addSink(logSink);
    origin.addSink(jdbcSink);
    origin.addQueryParam("arabica");
    origin.addQueryParam(2);
    origin.addEntryTransformation(e1);
    origin.addEntryTransformation(e2);
    origin.addPreRowTransformation(mapper);
    origin.addPostRowTransformation(new SkipFirstRow());
    origin.addPreRowTransformation(new NashornRowTransformer("src/test/scripts", "encrypt"));
    origin.addPostRowTransformation(new NashornRowTransformer("src/test/scripts", "compress"));
    Map<String, ColumnCopier.NameList> mappings = new HashMap<>();
    mappings.put("duke", new ColumnCopier.NameList(Arrays.asList("java", "javaee")));
    origin.addPostRowTransformation(new ColumnCopier(mappings));
    origin.addFilter("true");
    origin.addExpression("print($ROW); $ROW");
    return origin;
}

Example 2 with DestinationMapper

use of com.airhacks.enhydrator.transform.DestinationMapper in project enhydrator by AdamBien.

the class PipelineTest method getJSONPipeline.

public static Pipeline getJSONPipeline() {
    DestinationMapper targetMapper = new DestinationMapper();
    targetMapper.addMapping(0, new TargetMapping("*", "*"));
    DatatypeIndexMapper datatypeMapper = new DatatypeIndexMapper();
    datatypeMapper.addMapping(1, Datatype.INTEGER);
    Source source = new ScriptableSource("./src/test/files/languages.json", "./src/test/files/converter.js", "UTF-8");
    NamedSink logSink = new LogSink();
    NamedSink virtualSink = new VirtualSinkSource();
    Pipeline origin = new Pipeline("json", "src/test/scripts", null, source);
    origin.addSink(logSink);
    origin.addSink(virtualSink);
    origin.addPreRowTransformation(targetMapper);
    origin.addPreRowTransformation(datatypeMapper);
    origin.addPreRowTransformation(new NashornRowTransformer("src/test/scripts", "encrypt"));
    origin.addPostRowTransformation(new NashornRowTransformer("src/test/scripts", "compress"));
    origin.addFilter("true");
    origin.addExpression("print($ROW); $ROW");
    return origin;
}

Example 3 with DestinationMapper

use of com.airhacks.enhydrator.transform.DestinationMapper in project enhydrator by AdamBien.

the class PipelineTest method getJSONToNashornPipeline.

public static Pipeline getJSONToNashornPipeline() {
    DestinationMapper targetMapper = new DestinationMapper();
    targetMapper.addMapping(0, new TargetMapping("*", "*"));
    DatatypeIndexMapper datatypeMapper = new DatatypeIndexMapper();
    datatypeMapper.addMapping(1, Datatype.INTEGER);
    Source source = new ScriptableSource("./src/test/files/languages.json", "./src/test/files/converter.js", "UTF-8");
    NamedSink logSink = new LogSink();
    NamedSink virtualSink = new ScriptableSink("./src/test/scripts/sink.js");
    Pipeline origin = new Pipeline("json", "src/test/scripts", null, source);
    origin.addSink(logSink);
    origin.addSink(virtualSink);
    origin.addPreRowTransformation(targetMapper);
    origin.addPreRowTransformation(datatypeMapper);
    origin.addPreRowTransformation(new NashornRowTransformer("src/test/scripts", "encrypt"));
    origin.addPostRowTransformation(new NashornRowTransformer("src/test/scripts", "compress"));
    origin.addFilter("true");
    origin.addExpression("print($ROW); $ROW");
    return origin;
}

Example 4 with DestinationMapper

use of com.airhacks.enhydrator.transform.DestinationMapper in project enhydrator by AdamBien.

the class PipelineTest method getCSVPipeline.

public static Pipeline getCSVPipeline() {
    DestinationMapper targetMapper = new DestinationMapper();
    targetMapper.addMapping(0, new TargetMapping("*", "*"));
    DatatypeIndexMapper datatypeMapper = new DatatypeIndexMapper();
    datatypeMapper.addMapping(0, Datatype.DOUBLE);
    Source source = new CSVFileSource("./src/test/files/pyramid.csv", ";", "UTF-8", true);
    NamedSink logSink = new LogSink();
    NamedSink jdbcSink = new VirtualSinkSource();
    ColumnTransformation e1 = new ColumnTransformation("name", "convert", true);
    ColumnTransformation e2 = new ColumnTransformation(42, "compress", true);
    Pipeline origin = new Pipeline("csv", "src/test/scripts", "select * from Coffee where name like ? and strength = ?", source);
    origin.addSink(logSink);
    origin.addSink(jdbcSink);
    origin.addQueryParam("arabica");
    origin.addQueryParam(2);
    origin.addEntryTransformation(e1);
    origin.addEntryTransformation(e2);
    origin.addPreRowTransformation(targetMapper);
    origin.addPreRowTransformation(datatypeMapper);
    origin.addEntryTransformation(new ColumnTransformation("1", "function execute(i){return 42;}", false));
    origin.addPreRowTransformation(new NashornRowTransformer("src/test/scripts", "encrypt"));
    origin.addPostRowTransformation(new NashornRowTransformer("src/test/scripts", "compress"));
    origin.addFilter("true");
    origin.addExpression("print($ROW); $ROW");
    return origin;
}