@Test
public void testE2EBigtableWrite() throws Exception {
final String tableName = bigtableOptions.getInstanceName().toTableNameStr(tableId);
final String instanceName = bigtableOptions.getInstanceName().toString();
final int numRows = 1000;
final List<KV<ByteString, ByteString>> testData = generateTableData(numRows);
createEmptyTable(instanceName, tableId);
Pipeline p = Pipeline.create(options);
p.apply(CountingInput.upTo(numRows))
.apply(
ParDo.of(
new DoFn<Long, KV<ByteString, Iterable<Mutation>>>() {
@ProcessElement
public void processElement(ProcessContext c) {
int index = c.element().intValue();
Iterable<Mutation> mutations =
ImmutableList.of(
Mutation.newBuilder()
.setSetCell(
Mutation.SetCell.newBuilder()
.setValue(testData.get(index).getValue())
.setFamilyName(COLUMN_FAMILY_NAME))
.build());
c.output(KV.of(testData.get(index).getKey(), mutations));
}
}))
.apply(BigtableIO.write().withBigtableOptions(bigtableOptions).withTableId(tableId));
p.run();
// Test number of column families and column family name equality
Table table = getTable(tableName);
assertThat(table.getColumnFamilies().keySet(), Matchers.hasSize(1));
assertThat(table.getColumnFamilies(), Matchers.hasKey(COLUMN_FAMILY_NAME));
// Test table data equality
List<KV<ByteString, ByteString>> tableData = getTableData(tableName);
assertThat(tableData, Matchers.containsInAnyOrder(testData.toArray()));
}
@After
public void tearDown() throws Exception {
final String tableName = bigtableOptions.getInstanceName().toTableNameStr(tableId);
deleteTable(tableName);
session.close();
}