amarnathkarthik commented on a change in pull request #6382:
URL: https://github.com/apache/incubator-pinot/pull/6382#discussion_r551506342
##########
File path:
pinot-integration-tests/src/test/java/org/apache/pinot/compat/tests/SegmentOp.java
##########
@@ -82,14 +103,220 @@ public void setTableConfigFileName(String
tableConfigFileName) {
_tableConfigFileName = tableConfigFileName;
}
+ public void setSchemaFileName(String schemaFileName) {
+ _schemaFileName = schemaFileName;
+ }
+
+ public String getSchemaFileName() {
+ return _schemaFileName;
+ }
+
+ public void setRecordReaderConfigFileName(String recordReaderConfigFileName)
{
+ _recordReaderConfigFileName = recordReaderConfigFileName;
+ }
+
+ public String getRecordReaderConfigFileName() {
+ return _recordReaderConfigFileName;
+ }
+
+ public void setSegmentName(String segmentName) {
+ _segmentName = segmentName;
+ }
+
+ public String getSegmentName() {
+ return _segmentName;
+ }
+
@Override
boolean runOp() {
- switch(_op) {
+ switch (_op) {
case UPLOAD:
- System.out.println("Generating segment " + _segmentName + " from " +
_inputDataFileName + " and uploading to " +
- _tableConfigFileName);
+ return createAndUploadSegments();
case DELETE:
+ return deleteSegment();
}
return true;
}
+
+ /**
+ * Create Segment file, compress to TarGz, upload the files to controller
and verify segment upload.
+ * @return true if all successful, false in case of failure.
+ */
+ private boolean createAndUploadSegments() {
+ File localTempDir = new File(FileUtils.getTempDirectory(),
"pinot-compat-test-" + UUID.randomUUID());
+ localTempDir.deleteOnExit();
+ File localOutputTempDir = new File(localTempDir, "output");
+ try {
+ FileUtils.forceMkdir(localOutputTempDir);
+ File segmentTarFile = generateSegment(localOutputTempDir);
+ uploadSegment(segmentTarFile);
+ return verifySegmentInState(STATE_ONLINE);
+ } catch (Exception e) {
+ LOGGER.error("Failed to create and upload segment for input data file
{}.", _inputDataFileName, e);
+ return false;
+ } finally {
+ FileUtils.deleteQuietly(localTempDir);
+ }
+ }
+
+ /**
+ * Generate the Segment(s) and then compress to TarGz file. Supports
generation of segment files for one input data
+ * file.
+ * @param outputDir to generate the Segment file(s).
+ * @return File object of the TarGz compressed segment file.
+ * @throws Exception while generating segment files and/or compressing to
TarGz.
+ */
+ private File generateSegment(File outputDir)
+ throws Exception {
+ TableConfig tableConfig = JsonUtils.fileToObject(new
File(_tableConfigFileName), TableConfig.class);
+ _tableName = tableConfig.getTableName();
+
+ Schema schema = JsonUtils.fileToObject(new File(_schemaFileName),
Schema.class);
+ RecordReaderConfig recordReaderConfig =
+ RecordReaderFactory.getRecordReaderConfig(DEFAULT_FILE_FORMAT,
_recordReaderConfigFileName);
+
+ SegmentGeneratorConfig segmentGeneratorConfig = new
SegmentGeneratorConfig(tableConfig, schema);
+ segmentGeneratorConfig.setInputFilePath(_inputDataFileName);
+ segmentGeneratorConfig.setFormat(DEFAULT_FILE_FORMAT);
+ segmentGeneratorConfig.setOutDir(outputDir.getAbsolutePath());
+ segmentGeneratorConfig.setReaderConfig(recordReaderConfig);
+ segmentGeneratorConfig.setTableName(_tableName);
+ segmentGeneratorConfig.setSegmentName(_segmentName);
+
+ SegmentIndexCreationDriver driver = new SegmentIndexCreationDriverImpl();
+ driver.init(segmentGeneratorConfig);
+ driver.build();
+ File indexDir = new File(outputDir, _segmentName);
+ LOGGER.info("Successfully created segment: {} at directory: {}",
_segmentName, indexDir);
+ File segmentTarFile = new File(outputDir, _segmentName +
TarGzCompressionUtils.TAR_GZ_FILE_EXTENSION);
+ TarGzCompressionUtils.createTarGzFile(indexDir, segmentTarFile);
+ LOGGER.info("Tarring segment from: {} to: {}", indexDir, segmentTarFile);
+
+ return segmentTarFile;
+ }
+
+ /**
+ * Upload the TarGz Segment file to the controller.
+ * @param segmentTarFile TarGz Segment file
+ * @throws Exception when upload segment fails.
+ */
+ private void uploadSegment(File segmentTarFile)
+ throws Exception {
+ URI controllerURI = FileUploadDownloadClient.getUploadSegmentURI(new
URI(ClusterDescriptor.CONTROLLER_URL));
+ try (FileUploadDownloadClient fileUploadDownloadClient = new
FileUploadDownloadClient()) {
+ fileUploadDownloadClient.uploadSegment(controllerURI,
segmentTarFile.getName(), segmentTarFile, _tableName);
+ }
+ }
+
+ /**
+ * Verify given table and segment name in the controller are in the state
matching the parameter.
+ * @param state of the segment to be verified in the controller.
+ * @return true if segment is in the state provided in the parameter, else
false.
+ * @throws IOException
+ * @throws InterruptedException
+ */
+ private boolean verifySegmentInState(String state)
+ throws IOException, InterruptedException {
+ long startTime = System.currentTimeMillis();
+ while (getSegmentCountInState(state) <= 0) {
+ if ((System.currentTimeMillis() - startTime) >
DEFAULT_MAX_SLEEP_TIME_MS) {
+ LOGGER.error("Upload segment verification failed, count is zero after
max wait time {} ms.",
+ DEFAULT_MAX_SLEEP_TIME_MS);
+ return false;
+ }
+ LOGGER.warn("Upload segment verification count is zero, will retry after
{} ms.", DEFAULT_SLEEP_INTERVAL_MS);
+ Thread.sleep(DEFAULT_SLEEP_INTERVAL_MS);
+ }
+
+ LOGGER.info("Successfully verified segment {} and its current status is
{}.", _segmentName, state);
+ return true;
+ }
+
+ /**
+ * Deletes the segment for the given segment name and table name.
+ * @return true if delete successful, else false.
+ */
+ private boolean deleteSegment() {
+ try {
+ TableConfig tableConfig = JsonUtils.fileToObject(new
File(_tableConfigFileName), TableConfig.class);
+ _tableName = tableConfig.getTableName();
+
+
ControllerTest.sendDeleteRequest(ControllerRequestURLBuilder.baseUrl(ClusterDescriptor.CONTROLLER_URL)
+ .forSegmentDelete(_tableName, _segmentName));
+ return verifySegmentDeleted();
+ } catch (Exception e) {
+ LOGGER.error("Request to delete the segment {} for the table {}
failed.", _segmentName, _tableName, e);
+ return false;
+ }
+ }
+
+ /**
+ * Verify given table name and segment name deleted from the controller.
+ * @return true if no segment found, else false.
+ * @throws IOException
+ * @throws InterruptedException
+ */
+ private boolean verifySegmentDeleted()
+ throws IOException, InterruptedException {
+ long startTime = System.currentTimeMillis();
+ while (getCountForSegmentName() > 0) {
+ if ((System.currentTimeMillis() - startTime) >
DEFAULT_MAX_SLEEP_TIME_MS) {
+ LOGGER.error("Delete segment verification failed, count is greater
than zero after max wait time {} ms.",
+ DEFAULT_MAX_SLEEP_TIME_MS);
+ return false;
+ }
+ LOGGER.warn("Delete segment verification count greater than zero, will
retry after {} ms.",
+ DEFAULT_SLEEP_INTERVAL_MS);
+ Thread.sleep(DEFAULT_SLEEP_INTERVAL_MS);
+ }
+
+ LOGGER.info("Successfully delete the segment {} for the table {}.",
_segmentName, _tableName);
+ return true;
+ }
+
+ /**
+ * Retrieve external view for the given table name.
+ * @return TableViews.TableView of OFFLINE and REALTIME segments.
+ */
+ private TableViews.TableView getExternalViewForTable()
+ throws IOException {
+ return JsonUtils.stringToObject(ControllerTest.sendGetRequest(
+
ControllerRequestURLBuilder.baseUrl(ClusterDescriptor.CONTROLLER_URL).forTableExternalView(_tableName)),
+ TableViews.TableView.class);
+ }
+
+ /**
+ * Retrieve the number of segments for both OFFLINE and REALTIME which are
in state matching the parameter.
+ * @param state of the segment to be verified in the controller.
+ * @return count for OFFLINE and REALTIME segments.
+ */
+ private long getSegmentCountInState(String state)
Review comment:
Implementation checks for the segment in external view in both offline
and realtime. Any specific reason why REALTIME should not be considered for
this compatibility test? Aren't we planning to ingest the data from Kafka for
these use cases?
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