/**
* Returns {@code true} iff there are matching {@link WhileMatchFilter} labels or no {@link
* WhileMatchFilter} labels.
*/
private static boolean hasMatchingLabels(Row row) {
int inLabelCount = 0;
int outLabelCount = 0;
for (Family family : row.getFamiliesList()) {
for (Column column : family.getColumnsList()) {
for (Cell cell : column.getCellsList()) {
for (String label : cell.getLabelsList()) {
// TODO(kevinsi4508): Make sure {@code label} is a {@link WhileMatchFilter} label.
// TODO(kevinsi4508): Handle multiple {@link WhileMatchFilter} labels.
if (label.endsWith(WHILE_MATCH_FILTER_IN_LABEL_SUFFIX)) {
inLabelCount++;
} else if (label.endsWith(WHILE_MATCH_FILTER_OUT_LABEL_SUFFIX)) {
outLabelCount++;
}
}
}
}
}
// Checks if there is mismatching {@link WhileMatchFilter} label.
if (inLabelCount != outLabelCount) {
return false;
}
return true;
}
private static List<ReadRowsResponse> createResponses() {
List<ReadRowsResponse> responses = new ArrayList<>(1);
for (int i = 0; i < 1; i++) {
String rowKey = String.format("rowKey-%s", i);
byte[] value = RandomStringUtils.randomAlphanumeric(10000).getBytes();
Preconditions.checkArgument(
!Strings.isNullOrEmpty("Family1"), "Family name may not be null or empty");
Family.Builder familyBuilder = Family.newBuilder().setName("Family1");
Column.Builder columnBuilder = Column.newBuilder();
columnBuilder.setQualifier(ByteString.copyFromUtf8("Qaulifier"));
if (value != null) {
Cell.Builder cellBuilder = Cell.newBuilder();
cellBuilder.setTimestampMicros(0L);
cellBuilder.setValue(ByteString.copyFrom(value));
columnBuilder.addCells(cellBuilder);
}
familyBuilder.addColumns(columnBuilder);
Chunk contentChunk = Chunk.newBuilder().setRowContents(familyBuilder).build();
Chunk rowCompleteChunk = Chunk.newBuilder().setCommitRow(true).build();
ReadRowsResponse response =
ReadRowsResponse.newBuilder()
.addChunks(contentChunk)
.addChunks(rowCompleteChunk)
.setRowKey(ByteString.copyFromUtf8(rowKey))
.build();
responses.add(response);
}
return responses;
}