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;
}
@Test
public void testSimpleScannerPB() throws IOException {
final int BATCH_SIZE = 10;
// new scanner
ScannerModel model = new ScannerModel();
model.setBatch(BATCH_SIZE);
model.addColumn(Bytes.toBytes(COLUMN_1));
// test put operation is forbidden in read-only mode
conf.set("hbase.rest.readonly", "true");
Response response =
client.put(
"/" + TABLE + "/scanner", Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput());
assertEquals(response.getCode(), 403);
String scannerURI = response.getLocation();
assertNull(scannerURI);
// recall previous put operation with read-only off
conf.set("hbase.rest.readonly", "false");
response =
client.put(
"/" + TABLE + "/scanner", Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput());
assertEquals(response.getCode(), 201);
scannerURI = response.getLocation();
assertNotNull(scannerURI);
// get a cell set
response = client.get(scannerURI, Constants.MIMETYPE_PROTOBUF);
assertEquals(response.getCode(), 200);
assertEquals(Constants.MIMETYPE_PROTOBUF, response.getHeader("content-type"));
CellSetModel cellSet = new CellSetModel();
cellSet.getObjectFromMessage(response.getBody());
// confirm batch size conformance
assertEquals(countCellSet(cellSet), BATCH_SIZE);
// test delete scanner operation is forbidden in read-only mode
conf.set("hbase.rest.readonly", "true");
response = client.delete(scannerURI);
assertEquals(response.getCode(), 403);
// recall previous delete scanner operation with read-only off
conf.set("hbase.rest.readonly", "false");
response = client.delete(scannerURI);
assertEquals(response.getCode(), 200);
}
