@Override
public void dataArrived(QueryDataBatch result, ConnectionThrottle throttle) {
int rows = result.getHeader().getRowCount();
System.out.println(String.format("Result batch arrived. Number of records: %d", rows));
count.addAndGet(rows);
result.release();
}
public void testCommon(String[] expectedResults, String physicalPlan, String resourceFile)
throws Exception {
try (RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
Drillbit bit = new Drillbit(CONFIG, serviceSet);
DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
// run query.
bit.run();
client.connect();
List<QueryDataBatch> results =
client.runQuery(
org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
Files.toString(FileUtils.getResourceAsFile(physicalPlan), Charsets.UTF_8)
.replace("#{TEST_FILE}", resourceFile));
RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());
QueryDataBatch batch = results.get(0);
assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));
int i = 0;
for (VectorWrapper<?> v : batchLoader) {
ValueVector.Accessor accessor = v.getValueVector().getAccessor();
System.out.println(accessor.getObject(0));
assertEquals(expectedResults[i++], accessor.getObject(0).toString());
}
batchLoader.clear();
for (QueryDataBatch b : results) {
b.release();
}
}
}
@Override
public void dataArrived(QueryDataBatch result, ConnectionThrottle throttle) {
final QueryData header = result.getHeader();
final DrillBuf data = result.getData();
if (data != null) {
count.addAndGet(header.getRowCount());
try {
loader.load(header.getDef(), data);
// TODO: Clean: DRILL-2933: That load(...) no longer throws
// SchemaChangeException, so check/clean catch clause below.
} catch (SchemaChangeException e) {
submissionFailed(UserException.systemError(e).build(logger));
}
switch (format) {
case TABLE:
VectorUtil.showVectorAccessibleContent(loader, columnWidth);
break;
case TSV:
VectorUtil.showVectorAccessibleContent(loader, "\t");
break;
case CSV:
VectorUtil.showVectorAccessibleContent(loader, ",");
break;
}
loader.clear();
}
result.release();
}
public static void setSessionOption(
final DrillClient drillClient, final String option, final String value) {
try {
final List<QueryDataBatch> results =
drillClient.runQuery(
UserBitShared.QueryType.SQL,
String.format("ALTER session SET `%s` = %s", option, value));
for (final QueryDataBatch data : results) {
data.release();
}
} catch (final RpcException e) {
fail("Could not set option: " + e.toString());
}
}
@Test
@Ignore
public void testParseParquetPhysicalPlan() throws Exception {
RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
DrillConfig config = DrillConfig.create();
try (Drillbit bit1 = new Drillbit(config, serviceSet);
DrillClient client = new DrillClient(config, serviceSet.getCoordinator()); ) {
bit1.run();
client.connect();
List<QueryDataBatch> results =
client.runQuery(
org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
Resources.toString(Resources.getResource(fileName), Charsets.UTF_8));
RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
int count = 0;
for (QueryDataBatch b : results) {
System.out.println(String.format("Got %d results", b.getHeader().getRowCount()));
count += b.getHeader().getRowCount();
loader.load(b.getHeader().getDef(), b.getData());
for (VectorWrapper vw : loader) {
System.out.print(vw.getValueVector().getField().toExpr() + ": ");
ValueVector vv = vw.getValueVector();
for (int i = 0; i < vv.getAccessor().getValueCount(); i++) {
Object o = vv.getAccessor().getObject(i);
if (o instanceof byte[]) {
System.out.print(" [" + new String((byte[]) o) + "]");
} else {
System.out.print(" [" + vv.getAccessor().getObject(i) + "]");
}
// break;
}
System.out.println();
}
loader.clear();
b.release();
}
client.close();
System.out.println(String.format("Got %d total results", count));
}
}
@Override
public void dataArrived(QueryDataBatch result, ConnectionThrottle throttle) {
try {
final int rows = result.getHeader().getRowCount();
if (result.hasData()) {
RecordBatchLoader loader = null;
try {
loader = new RecordBatchLoader(allocator);
loader.load(result.getHeader().getDef(), result.getData());
// TODO: Clean: DRILL-2933: That load(...) no longer throws
// SchemaChangeException, so check/clean catch clause below.
for (int i = 0; i < loader.getSchema().getFieldCount(); ++i) {
columns.add(loader.getSchema().getColumn(i).getPath());
}
for (int i = 0; i < rows; ++i) {
final Map<String, String> record = Maps.newHashMap();
for (VectorWrapper<?> vw : loader) {
final String field = vw.getValueVector().getMetadata().getNamePart().getName();
final ValueVector.Accessor accessor = vw.getValueVector().getAccessor();
final Object value = i < accessor.getValueCount() ? accessor.getObject(i) : null;
final String display = value == null ? null : value.toString();
record.put(field, display);
}
results.add(record);
}
} finally {
if (loader != null) {
loader.clear();
}
}
}
} catch (SchemaChangeException e) {
throw new RuntimeException(e);
} finally {
result.release();
}
}