private static int fullTableScan(ScannerModel model) throws IOException {
model.setBatch(100);
Response response =
client.put(
"/" + TABLE + "/scanner", Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput());
assertEquals(response.getCode(), 201);
String scannerURI = response.getLocation();
assertNotNull(scannerURI);
int count = 0;
while (true) {
response = client.get(scannerURI, Constants.MIMETYPE_PROTOBUF);
assertTrue(response.getCode() == 200 || response.getCode() == 204);
if (response.getCode() == 200) {
assertEquals(Constants.MIMETYPE_PROTOBUF, response.getHeader("content-type"));
CellSetModel cellSet = new CellSetModel();
cellSet.getObjectFromMessage(response.getBody());
Iterator<RowModel> rows = cellSet.getRows().iterator();
while (rows.hasNext()) {
RowModel row = rows.next();
Iterator<CellModel> cells = row.getCells().iterator();
while (cells.hasNext()) {
cells.next();
count++;
}
}
} else {
break;
}
}
// delete the scanner
response = client.delete(scannerURI);
assertEquals(response.getCode(), 200);
return count;
}
private static void verifyScan(Scan s, long expectedRows, long expectedKeys) throws Exception {
ScannerModel model = ScannerModel.fromScan(s);
model.setBatch(Integer.MAX_VALUE); // fetch it all at once
StringWriter writer = new StringWriter();
marshaller.marshal(model, writer);
LOG.debug(writer.toString());
byte[] body = Bytes.toBytes(writer.toString());
Response response = client.put("/" + TABLE + "/scanner", Constants.MIMETYPE_XML, body);
assertEquals(response.getCode(), 201);
String scannerURI = response.getLocation();
assertNotNull(scannerURI);
// get a cell set
response = client.get(scannerURI, Constants.MIMETYPE_XML);
assertEquals(response.getCode(), 200);
CellSetModel cells =
(CellSetModel) unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
int rows = cells.getRows().size();
assertTrue(
"Scanned too many rows! Only expected " + expectedRows + " total but scanned " + rows,
expectedRows == rows);
for (RowModel row : cells.getRows()) {
int count = row.getCells().size();
assertEquals(
"Expected " + expectedKeys + " keys per row but " + "returned " + count,
expectedKeys,
count);
}
// delete the scanner
response = client.delete(scannerURI);
assertEquals(response.getCode(), 200);
}
static int countCellSet(CellSetModel model) {
int count = 0;
Iterator<RowModel> rows = model.getRows().iterator();
while (rows.hasNext()) {
RowModel row = rows.next();
Iterator<CellModel> cells = row.getCells().iterator();
while (cells.hasNext()) {
cells.next();
count++;
}
}
return count;
}
private static void verifyScanFull(Scan s, KeyValue[] kvs) throws Exception {
ScannerModel model = ScannerModel.fromScan(s);
model.setBatch(Integer.MAX_VALUE); // fetch it all at once
StringWriter writer = new StringWriter();
marshaller.marshal(model, writer);
LOG.debug(writer.toString());
byte[] body = Bytes.toBytes(writer.toString());
Response response = client.put("/" + TABLE + "/scanner", Constants.MIMETYPE_XML, body);
assertEquals(response.getCode(), 201);
String scannerURI = response.getLocation();
assertNotNull(scannerURI);
// get a cell set
response = client.get(scannerURI, Constants.MIMETYPE_XML);
assertEquals(response.getCode(), 200);
CellSetModel cellSet =
(CellSetModel) unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
// delete the scanner
response = client.delete(scannerURI);
assertEquals(response.getCode(), 200);
int row = 0;
int idx = 0;
Iterator<RowModel> i = cellSet.getRows().iterator();
for (boolean done = true; done; row++) {
done = i.hasNext();
if (!done) break;
RowModel rowModel = i.next();
List<CellModel> cells = rowModel.getCells();
if (cells.isEmpty()) break;
assertTrue(
"Scanned too many keys! Only expected "
+ kvs.length
+ " total but already scanned "
+ (cells.size() + idx),
kvs.length >= idx + cells.size());
for (CellModel cell : cells) {
assertTrue("Row mismatch", Bytes.equals(rowModel.getKey(), kvs[idx].getRow()));
byte[][] split = KeyValue.parseColumn(cell.getColumn());
assertTrue("Family mismatch", Bytes.equals(split[0], kvs[idx].getFamily()));
assertTrue("Qualifier mismatch", Bytes.equals(split[1], kvs[idx].getQualifier()));
assertTrue("Value mismatch", Bytes.equals(cell.getValue(), kvs[idx].getValue()));
idx++;
}
}
assertEquals("Expected " + kvs.length + " total keys but scanned " + idx, kvs.length, idx);
}
private static void verifyScanNoEarlyOut(Scan s, long expectedRows, long expectedKeys)
throws Exception {
ScannerModel model = ScannerModel.fromScan(s);
model.setBatch(Integer.MAX_VALUE); // fetch it all at once
StringWriter writer = new StringWriter();
marshaller.marshal(model, writer);
LOG.debug(writer.toString());
byte[] body = Bytes.toBytes(writer.toString());
Response response = client.put("/" + TABLE + "/scanner", Constants.MIMETYPE_XML, body);
assertEquals(response.getCode(), 201);
String scannerURI = response.getLocation();
assertNotNull(scannerURI);
// get a cell set
response = client.get(scannerURI, Constants.MIMETYPE_XML);
assertEquals(response.getCode(), 200);
CellSetModel cellSet =
(CellSetModel) unmarshaller.unmarshal(new ByteArrayInputStream(response.getBody()));
// delete the scanner
response = client.delete(scannerURI);
assertEquals(response.getCode(), 200);
Iterator<RowModel> i = cellSet.getRows().iterator();
int j = 0;
for (boolean done = true; done; j++) {
done = i.hasNext();
if (!done) break;
RowModel rowModel = i.next();
List<CellModel> cells = rowModel.getCells();
if (cells.isEmpty()) break;
assertTrue(
"Scanned too many rows! Only expected "
+ expectedRows
+ " total but already scanned "
+ (j + 1),
expectedRows > j);
assertEquals(
"Expected " + expectedKeys + " keys per row but " + "returned " + cells.size(),
expectedKeys,
cells.size());
}
assertEquals("Expected " + expectedRows + " rows but scanned " + j + " rows", expectedRows, j);
}
