arnavarora2004 commented on code in PR #35696:
URL: https://github.com/apache/beam/pull/35696#discussion_r2240460395
##########
sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigtable/BigtableReadSchemaTransformProviderIT.java:
##########
@@ -136,95 +136,197 @@ public void tearDown() {
tableAdminClient.close();
}
- public List<Row> writeToTable(int numRows) {
+ @Test
+ public void testRead() {
+ int numRows = 20;
List<Row> expectedRows = new ArrayList<>();
+ for (int i = 1; i <= numRows; i++) {
+ String key = "key" + i;
+ byte[] keyBytes = key.getBytes(StandardCharsets.UTF_8);
+ String valueA = "value a" + i;
+ byte[] valueABytes = valueA.getBytes(StandardCharsets.UTF_8);
+ String valueB = "value b" + i;
+ byte[] valueBBytes = valueB.getBytes(StandardCharsets.UTF_8);
+ String valueC = "value c" + i;
+ byte[] valueCBytes = valueC.getBytes(StandardCharsets.UTF_8);
+ String valueD = "value d" + i;
+ byte[] valueDBytes = valueD.getBytes(StandardCharsets.UTF_8);
+ long timestamp = 1000L * i;
- try {
- for (int i = 1; i <= numRows; i++) {
- String key = "key" + i;
- String valueA = "value a" + i;
- String valueB = "value b" + i;
- String valueC = "value c" + i;
- String valueD = "value d" + i;
- long timestamp = 1000L * i;
-
- RowMutation rowMutation =
- RowMutation.create(tableId, key)
- .setCell(COLUMN_FAMILY_NAME_1, "a", timestamp, valueA)
- .setCell(COLUMN_FAMILY_NAME_1, "b", timestamp, valueB)
- .setCell(COLUMN_FAMILY_NAME_2, "c", timestamp, valueC)
- .setCell(COLUMN_FAMILY_NAME_2, "d", timestamp, valueD);
- dataClient.mutateRow(rowMutation);
-
- // Set up expected Beam Row
- Map<String, List<Row>> columns1 = new HashMap<>();
- columns1.put(
- "a",
- Arrays.asList(
- Row.withSchema(CELL_SCHEMA)
- .withFieldValue(
- "value",
ByteBuffer.wrap(valueA.getBytes(StandardCharsets.UTF_8)))
- .withFieldValue("timestamp_micros", timestamp)
- .build()));
- columns1.put(
- "b",
- Arrays.asList(
- Row.withSchema(CELL_SCHEMA)
- .withFieldValue(
- "value",
ByteBuffer.wrap(valueB.getBytes(StandardCharsets.UTF_8)))
- .withFieldValue("timestamp_micros", timestamp)
- .build()));
-
- Map<String, List<Row>> columns2 = new HashMap<>();
- columns2.put(
- "c",
- Arrays.asList(
- Row.withSchema(CELL_SCHEMA)
- .withFieldValue(
- "value",
ByteBuffer.wrap(valueC.getBytes(StandardCharsets.UTF_8)))
- .withFieldValue("timestamp_micros", timestamp)
- .build()));
- columns2.put(
- "d",
- Arrays.asList(
- Row.withSchema(CELL_SCHEMA)
- .withFieldValue(
- "value",
ByteBuffer.wrap(valueD.getBytes(StandardCharsets.UTF_8)))
- .withFieldValue("timestamp_micros", timestamp)
- .build()));
-
- Map<String, Map<String, List<Row>>> families = new HashMap<>();
- families.put(COLUMN_FAMILY_NAME_1, columns1);
- families.put(COLUMN_FAMILY_NAME_2, columns2);
-
- Row expectedRow =
- Row.withSchema(ROW_SCHEMA)
- .withFieldValue("key",
ByteBuffer.wrap(key.getBytes(StandardCharsets.UTF_8)))
- .withFieldValue("column_families", families)
- .build();
-
- expectedRows.add(expectedRow);
- }
- LOG.info("Finished writing {} rows to table {}", numRows, tableId);
- } catch (NotFoundException e) {
- throw new RuntimeException("Failed to write to table", e);
+ RowMutation rowMutation =
+ RowMutation.create(tableId, key)
+ .setCell(COLUMN_FAMILY_NAME_1, "a", timestamp, valueA)
+ .setCell(COLUMN_FAMILY_NAME_1, "b", timestamp, valueB)
+ .setCell(COLUMN_FAMILY_NAME_2, "c", timestamp, valueC)
+ .setCell(COLUMN_FAMILY_NAME_2, "d", timestamp, valueD);
+ dataClient.mutateRow(rowMutation);
+
+ // Set up expected Beam Row
+ // FIX: Use byte[] instead of ByteBuffer
+ Map<String, List<Row>> columns1 = new HashMap<>();
+ columns1.put(
+ "a",
+ Arrays.asList(
+ Row.withSchema(CELL_SCHEMA)
+ .withFieldValue("value", valueABytes)
+ .withFieldValue("timestamp_micros", timestamp)
+ .build()));
+ columns1.put(
+ "b",
+ Arrays.asList(
+ Row.withSchema(CELL_SCHEMA)
+ .withFieldValue("value", valueBBytes)
+ .withFieldValue("timestamp_micros", timestamp)
+ .build()));
+
+ Map<String, List<Row>> columns2 = new HashMap<>();
+ columns2.put(
+ "c",
+ Arrays.asList(
+ Row.withSchema(CELL_SCHEMA)
+ .withFieldValue("value", valueCBytes)
+ .withFieldValue("timestamp_micros", timestamp)
+ .build()));
+ columns2.put(
+ "d",
+ Arrays.asList(
+ Row.withSchema(CELL_SCHEMA)
+ .withFieldValue("value", valueDBytes)
+ .withFieldValue("timestamp_micros", timestamp)
+ .build()));
+
+ Map<String, Map<String, List<Row>>> families = new HashMap<>();
+ families.put(COLUMN_FAMILY_NAME_1, columns1);
+ families.put(COLUMN_FAMILY_NAME_2, columns2);
+
+ Row expectedRow =
+ Row.withSchema(ROW_SCHEMA)
+ .withFieldValue("key", keyBytes)
+ .withFieldValue("column_families", families)
+ .build();
+
+ expectedRows.add(expectedRow);
}
- return expectedRows;
+ LOG.info("Finished writing {} rows to table {}", numRows, tableId);
+
+ BigtableReadSchemaTransformConfiguration config =
+ BigtableReadSchemaTransformConfiguration.builder()
+ .setTableId(tableId)
+ .setInstanceId(instanceId)
+ .setProjectId(projectId)
+ .setFlatten(false)
+ .build();
+
+ SchemaTransform transform = new
BigtableReadSchemaTransformProvider().from(config);
+
+ PCollection<Row> rows =
PCollectionRowTuple.empty(p).apply(transform).get("output");
+
+ LOG.info("This is the rows: " + rows);
Review Comment:
could you elaborate? do you want me to cleanup log statements and anything
that isn't assert and stuff in the IT?
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