Examples with Pipe com.ociweb.pronghorn.pipe.Pipe used on opensource projects

Example 21 with Pipe

use of com.ociweb.pronghorn.pipe.Pipe in project PronghornPipes by oci-pronghorn.

the class JSONParserTest method arrayTest.

@Test
public void arrayTest() {
    String json = " [ { \"key\" : \"value\" } , \n { \"key\" : \"value\" }     ] ";
    Pipe pipe = buildPopulatedPipe(json);
    TrieParserReader reader = JSONParser.newReader();
    StringBuilder target = new StringBuilder();
    JSONVisitor visitor = new JSONVisitorCapture(target);
    int msgIdx = Pipe.takeMsgIdx(pipe);
    JSONParser.parse(pipe, reader, visitor);
    assertEquals("[{key:value},{key:value}]", target.toString());
}

Example 22 with Pipe

use of com.ociweb.pronghorn.pipe.Pipe in project PronghornPipes by oci-pronghorn.

the class JSONParserTest method streamingArrayTest.

@Test
public void streamingArrayTest() {
    String json = " [ { \"key\" : \"value\" } , \n { \"key\" : \"value\" }     ] ";
    Pipe pipe = buildPopulatedPipe(json);
    TrieParserReader reader = new TrieParserReader(2);
    int msgIdx = Pipe.takeMsgIdx(pipe);
    TrieParserReader.parseSetup(reader, pipe);
    StringBuilder target = new StringBuilder();
    JSONStreamVisitor visitor = new JSONStreamVisitorCapture(target);
    Pipe.takeMsgIdx(pipe);
    JSONStreamParser parser = new JSONStreamParser();
    parser.parse(reader, visitor);
    assertEquals(target.toString().replaceAll("\n", "\\n"), "[{\n    \"key\":\"value\"}\n,\n{\n    \"key\":\"value\"}\n]", target.toString());
}

Example 23 with Pipe

use of com.ociweb.pronghorn.pipe.Pipe in project PronghornPipes by oci-pronghorn.

the class JSONParserTest method simpleTest.

@Test
public void simpleTest() {
    String json = " { \"key\" : \"value\" }  ";
    Pipe pipe = buildPopulatedPipe(json);
    TrieParserReader reader = JSONParser.newReader();
    StringBuilder target = new StringBuilder();
    JSONVisitor visitor = new JSONVisitorCapture(target);
    int msgIdx = Pipe.takeMsgIdx(pipe);
    JSONParser.parse(pipe, reader, visitor);
    assertEquals("{key:value}", target.toString());
}

Example 24 with Pipe

use of com.ociweb.pronghorn.pipe.Pipe in project PronghornPipes by oci-pronghorn.

the class JSONParserTest method buildPopulatedPipe.

private Pipe buildPopulatedPipe(String json) {
    Pipe pipe = new Pipe(new PipeConfig(RawDataSchema.instance));
    pipe.initBuffers();
    int size = Pipe.addMsgIdx(pipe, 0);
    DataOutputBlobWriter output = pipe.outputStream(pipe);
    output.openField();
    output.append(json);
    output.closeLowLevelField();
    Pipe.confirmLowLevelWrite(pipe, size);
    Pipe.publishWrites(pipe);
    return pipe;
}

Example 25 with Pipe

use of com.ociweb.pronghorn.pipe.Pipe in project PronghornPipes by oci-pronghorn.

the class JSONParserTest method complexTest.

@Test
public void complexTest() {
    String json = " { \"key\" : \"value\" \n, \"key2\" : \"value2\"}  ";
    Pipe pipe = buildPopulatedPipe(json);
    TrieParserReader reader = JSONParser.newReader();
    StringBuilder target = new StringBuilder();
    JSONVisitor visitor = new JSONVisitorCapture(target);
    int msgIdx = Pipe.takeMsgIdx(pipe);
    JSONParser.parse(pipe, reader, visitor);
    assertEquals("{key:value,key2:value2}", target.toString());
}