private void onInsertAll(List<List<Long>> errorIndicesSequence) throws Exception {
when(mockClient.tabledata()).thenReturn(mockTabledata);
List<TableDataInsertAllResponse> responses = new ArrayList<>();
for (List<Long> errorIndices : errorIndicesSequence) {
List<TableDataInsertAllResponse.InsertErrors> errors = new ArrayList<>();
for (long i : errorIndices) {
TableDataInsertAllResponse.InsertErrors error =
new TableDataInsertAllResponse.InsertErrors();
error.setIndex(i);
}
TableDataInsertAllResponse response = new TableDataInsertAllResponse();
response.setInsertErrors(errors);
responses.add(response);
}
when(mockTabledata.insertAll(
anyString(), anyString(), anyString(), any(TableDataInsertAllRequest.class)))
.thenReturn(mockInsertAll);
when(mockInsertAll.execute())
.thenReturn(
responses.get(0),
responses
.subList(1, responses.size())
.toArray(new TableDataInsertAllResponse[responses.size() - 1]));
}
@Test
public void testReadMultiPage() throws IOException {
onTableGet(basicTableSchema());
TableDataList page1 = rawDataList(rawRow("Row1", 1)).setPageToken("page2");
TableDataList page2 = rawDataList(rawRow("Row2", 2)).setTotalRows(2L);
when(mockClient.tabledata()).thenReturn(mockTabledata);
when(mockTabledata.list(anyString(), anyString(), anyString())).thenReturn(mockTabledataList);
when(mockTabledataList.execute()).thenReturn(page1).thenReturn(page2);
try (BigQueryTableRowIterator iterator =
BigQueryTableRowIterator.of(
mockClient, BigQueryIO.parseTableSpec("project:dataset.table"))) {
List<String> names = new LinkedList<>();
Iterators.addAll(
names,
Iterators.transform(
iterator,
new Function<TableRow, String>() {
@Override
public String apply(TableRow input) {
return (String) input.get("name");
}
}));
Assert.assertThat(names, Matchers.hasItems("Row1", "Row2"));
verifyTableGet();
verifyTabledataList();
// The second call should have used a page token.
verify(mockTabledataList).setPageToken("page2");
}
}
/** Checks if a table is empty. */
public boolean isEmpty() throws IOException {
Bigquery.Tabledata.List list =
client.tabledata().list(ref.getProjectId(), ref.getDatasetId(), ref.getTableId());
list.setMaxResults(1L);
TableDataList dataList = list.execute();
return dataList.getRows() == null || dataList.getRows().isEmpty();
}
private void onTableList(TableDataList result) throws IOException {
when(mockClient.tabledata()).thenReturn(mockTabledata);
when(mockTabledata.list(anyString(), anyString(), anyString())).thenReturn(mockTabledataList);
when(mockTabledataList.execute()).thenReturn(result);
}
/** Insert all rows from the given list using specified insertIds if not null. */
public void insertAll(List<TableRow> rowList, @Nullable List<String> insertIdList)
throws IOException {
if (insertIdList != null && rowList.size() != insertIdList.size()) {
throw new AssertionError(
"If insertIdList is not null it needs to have at least " + "as many elements as rowList");
}
AttemptBoundedExponentialBackOff backoff =
new AttemptBoundedExponentialBackOff(
MAX_INSERT_ATTEMPTS, INITIAL_INSERT_BACKOFF_INTERVAL_MS);
final List<TableDataInsertAllResponse.InsertErrors> allErrors = new ArrayList<>();
// These lists contain the rows to publish. Initially the contain the entire list. If there are
// failures, they will contain only the failed rows to be retried.
List<TableRow> rowsToPublish = rowList;
List<String> idsToPublish = insertIdList;
while (true) {
final List<TableRow> retryRows = new ArrayList<>();
final List<String> retryIds = (idsToPublish != null) ? new ArrayList<String>() : null;
int strideIndex = 0;
// Upload in batches.
List<TableDataInsertAllRequest.Rows> rows = new LinkedList<>();
int dataSize = 0;
List<Future<?>> futures = new ArrayList<>();
for (int i = 0; i < rowsToPublish.size(); ++i) {
TableRow row = rowsToPublish.get(i);
TableDataInsertAllRequest.Rows out = new TableDataInsertAllRequest.Rows();
if (idsToPublish != null) {
out.setInsertId(idsToPublish.get(i));
}
out.setJson(row.getUnknownKeys());
rows.add(out);
dataSize += row.toString().length();
if (dataSize >= UPLOAD_BATCH_SIZE_BYTES
|| rows.size() >= maxRowsPerBatch
|| i == rowsToPublish.size() - 1) {
TableDataInsertAllRequest content = new TableDataInsertAllRequest();
content.setRows(rows);
final Bigquery.Tabledata.InsertAll insert =
client
.tabledata()
.insertAll(ref.getProjectId(), ref.getDatasetId(), ref.getTableId(), content);
final int finalStrideIndex = strideIndex;
final List<TableRow> finalRowsToPublish = rowsToPublish;
final List<String> finalIdsToPublish = idsToPublish;
futures.add(
executor.submit(
new Runnable() {
@Override
public void run() {
try {
TableDataInsertAllResponse response = insert.execute();
List<TableDataInsertAllResponse.InsertErrors> errors =
response.getInsertErrors();
if (errors != null) {
synchronized (this) {
allErrors.addAll(errors);
for (TableDataInsertAllResponse.InsertErrors error : errors) {
if (error.getIndex() == null) {
throw new IOException("Insert failed: " + allErrors);
}
int errorIndex = error.getIndex().intValue() + finalStrideIndex;
retryRows.add(finalRowsToPublish.get(errorIndex));
if (retryIds != null) {
retryIds.add(finalIdsToPublish.get(errorIndex));
}
}
}
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}));
dataSize = 0;
strideIndex = i + 1;
rows = new LinkedList<>();
}
}
try {
for (Future<?> future : futures) {
future.get();
}
} catch (InterruptedException e) {
} catch (ExecutionException e) {
Throwables.propagate(e.getCause());
}
if (!allErrors.isEmpty() && !backoff.atMaxAttempts()) {
try {
Thread.sleep(backoff.nextBackOffMillis());
} catch (InterruptedException e) {
// ignore.
}
LOG.info("Retrying failed inserts to BigQuery");
rowsToPublish = retryRows;
idsToPublish = retryIds;
allErrors.clear();
} else {
break;
}
}
if (!allErrors.isEmpty()) {
throw new IOException("Insert failed: " + allErrors);
}
}
