diegomez17 commented on code in PR #16939:
URL: https://github.com/apache/beam/pull/16939#discussion_r877474604
##########
sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigtable/BigtableServiceImplTest.java:
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@@ -178,4 +631,71 @@ private void verifyMetricWasSet(String method, String
status, long count) {
(MetricsContainerImpl) MetricsEnvironment.getProcessWideContainer();
assertEquals(count, (long) container.getCounter(name).getCumulative());
}
+
+ public Answer<ScanHandler> mockReadRowsAnswer(List<FlatRow> rows) {
+ return new Answer<ScanHandler>() {
+ @Override
+ public ScanHandler answer(InvocationOnMock invocationOnMock) throws
Throwable {
+ StreamObserver<FlatRow> flatRowObserver =
invocationOnMock.getArgument(1);
+ new Thread() {
+ @Override
+ public void run() {
+ for (int i = 0; i < rows.size(); i++) {
+ flatRowObserver.onNext(rows.get(i));
+ }
+ flatRowObserver.onCompleted();
+ }
+ }.start();
+
+ return scanHandler;
+ }
+ };
+ }
+
+ public RowRange generateRowRange(ByteString start, ByteString end) {
+ return
RowRange.newBuilder().setStartKeyClosed(start).setEndKeyOpen(end).build();
+ }
+
+ public List<FlatRow> generateSegmentResult(String prefix, int startIndex,
int count) {
+ return generateSegmentResult(prefix, startIndex, count, false);
+ }
+
+ public List<FlatRow> generateLargeSegmentResult(String prefix, int
startIndex, int count) {
+ return generateSegmentResult(prefix, startIndex, count, true);
+ }
+
+ public List<FlatRow> generateSegmentResult(
+ String prefix, int startIndex, int count, boolean largeRow) {
+ byte[] largeMemory = new byte[(int) DEFAULT_ROW_SIZE];
+ return IntStream.range(startIndex, startIndex + count)
+ .mapToObj(
+ i -> {
+ FlatRow.Builder builder = FlatRow.newBuilder();
+ if (!largeRow) {
+ builder.withRowKey(generateByteString(prefix, i));
+ } else {
+ builder
+ .withRowKey(generateByteString(prefix, i))
+ .addCell(
+ "Family",
+ ByteString.copyFromUtf8("LargeMemoryRow"),
+ System.currentTimeMillis(),
+ ByteString.copyFrom(largeMemory));
+ }
+ return builder.build();
+ })
+ .collect(Collectors.toList());
+ }
+
+ public <T> OngoingStubbing<T> expectRowResults(
Review Comment:
Changed this to private, can't be static due to mockReadRows being
non-static w/ scanHandler.
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