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add rate limiting for offline batch jobs, set default bulk size to 500 (
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opensearch-project#3116)

* add rate limiting for offline batch jobs, set default bulk size to 500

Signed-off-by: Xun Zhang <[email protected]>

* update error code to 429 for rate limiting and update logs

Signed-off-by: Xun Zhang <[email protected]>

---------

Signed-off-by: Xun Zhang <[email protected]>
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@Zhangxunmt
Zhangxunmt authored Oct 16, 2024
1 parent 09ee93f commit 9a4166e
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Showing 12 changed files with 231 additions and 49 deletions.
2 changes: 1 addition & 1 deletion ml-algorithms/src/main/java/org/opensearch/ml/engine/ingest/Ingestable.java
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ public interface Ingestable {
* @param mlBatchIngestionInput batch ingestion input data
* @return successRate (0 - 100)
*/
default double ingest(MLBatchIngestionInput mlBatchIngestionInput) {
default double ingest(MLBatchIngestionInput mlBatchIngestionInput, int bulkSize) {
throw new IllegalStateException("Ingest is not implemented");
}
}
16 changes: 11 additions & 5 deletions ml-algorithms/src/main/java/org/opensearch/ml/engine/ingest/OpenAIDataIngestion.java
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ public OpenAIDataIngestion(Client client) {
}

@Override
public double ingest(MLBatchIngestionInput mlBatchIngestionInput) {
public double ingest(MLBatchIngestionInput mlBatchIngestionInput, int bulkSize) {
List<String> sources = (List<String>) mlBatchIngestionInput.getDataSources().get(SOURCE);
if (Objects.isNull(sources) || sources.isEmpty()) {
return 100;
Expand All @@ -48,13 +48,19 @@ public double ingest(MLBatchIngestionInput mlBatchIngestionInput) {
boolean isSoleSource = sources.size() == 1;
List<Double> successRates = Collections.synchronizedList(new ArrayList<>());
for (int sourceIndex = 0; sourceIndex < sources.size(); sourceIndex++) {
successRates.add(ingestSingleSource(sources.get(sourceIndex), mlBatchIngestionInput, sourceIndex, isSoleSource));
successRates.add(ingestSingleSource(sources.get(sourceIndex), mlBatchIngestionInput, sourceIndex, isSoleSource, bulkSize));
}

return calculateSuccessRate(successRates);
}

private double ingestSingleSource(String fileId, MLBatchIngestionInput mlBatchIngestionInput, int sourceIndex, boolean isSoleSource) {
private double ingestSingleSource(
String fileId,
MLBatchIngestionInput mlBatchIngestionInput,
int sourceIndex,
boolean isSoleSource,
int bulkSize
) {
double successRate = 0;
try {
String apiKey = mlBatchIngestionInput.getCredential().get(API_KEY);
Expand Down Expand Up @@ -82,8 +88,8 @@ private double ingestSingleSource(String fileId, MLBatchIngestionInput mlBatchIn
linesBuffer.add(line);
lineCount++;

// Process every 100 lines
if (lineCount % 100 == 0) {
// Process every bulkSize lines
if (lineCount % bulkSize == 0) {
// Create a CompletableFuture that will be completed by the bulkResponseListener
CompletableFuture<Void> future = new CompletableFuture<>();
batchIngest(
Expand Down
11 changes: 6 additions & 5 deletions ml-algorithms/src/main/java/org/opensearch/ml/engine/ingest/S3DataIngestion.java
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ public S3DataIngestion(Client client) {
}

@Override
public double ingest(MLBatchIngestionInput mlBatchIngestionInput) {
public double ingest(MLBatchIngestionInput mlBatchIngestionInput, int bulkSize) {
S3Client s3 = initS3Client(mlBatchIngestionInput);

List<String> s3Uris = (List<String>) mlBatchIngestionInput.getDataSources().get(SOURCE);
Expand All @@ -63,7 +63,7 @@ public double ingest(MLBatchIngestionInput mlBatchIngestionInput) {
boolean isSoleSource = s3Uris.size() == 1;
List<Double> successRates = Collections.synchronizedList(new ArrayList<>());
for (int sourceIndex = 0; sourceIndex < s3Uris.size(); sourceIndex++) {
successRates.add(ingestSingleSource(s3, s3Uris.get(sourceIndex), mlBatchIngestionInput, sourceIndex, isSoleSource));
successRates.add(ingestSingleSource(s3, s3Uris.get(sourceIndex), mlBatchIngestionInput, sourceIndex, isSoleSource, bulkSize));
}

return calculateSuccessRate(successRates);
Expand All @@ -74,7 +74,8 @@ public double ingestSingleSource(
String s3Uri,
MLBatchIngestionInput mlBatchIngestionInput,
int sourceIndex,
boolean isSoleSource
boolean isSoleSource,
int bulkSize
) {
String bucketName = getS3BucketName(s3Uri);
String keyName = getS3KeyName(s3Uri);
Expand All @@ -99,8 +100,8 @@ public double ingestSingleSource(
linesBuffer.add(line);
lineCount++;

// Process every 100 lines
if (lineCount % 100 == 0) {
// Process every bulkSize lines
if (lineCount % bulkSize == 0) {
// Create a CompletableFuture that will be completed by the bulkResponseListener
CompletableFuture<Void> future = new CompletableFuture<>();
batchIngest(
Expand Down
76 changes: 50 additions & 26 deletions plugin/src/main/java/org/opensearch/ml/action/batch/TransportBatchIngestionAction.java
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
import static org.opensearch.ml.common.MLTaskState.COMPLETED;
import static org.opensearch.ml.common.MLTaskState.FAILED;
import static org.opensearch.ml.plugin.MachineLearningPlugin.INGEST_THREAD_POOL;
import static org.opensearch.ml.settings.MLCommonsSettings.ML_COMMONS_BATCH_INGESTION_BULK_SIZE;
import static org.opensearch.ml.task.MLTaskManager.TASK_SEMAPHORE_TIMEOUT;
import static org.opensearch.ml.utils.MLExceptionUtils.OFFLINE_BATCH_INGESTION_DISABLED_ERR_MSG;

Expand All @@ -24,7 +25,9 @@
import org.opensearch.action.support.ActionFilters;
import org.opensearch.action.support.HandledTransportAction;
import org.opensearch.client.Client;
import org.opensearch.cluster.service.ClusterService;
import org.opensearch.common.inject.Inject;
import org.opensearch.common.settings.Settings;
import org.opensearch.core.action.ActionListener;
import org.opensearch.core.rest.RestStatus;
import org.opensearch.ml.common.MLTask;
Expand Down Expand Up @@ -60,16 +63,19 @@ public class TransportBatchIngestionAction extends HandledTransportAction<Action
private final Client client;
private ThreadPool threadPool;
private MLFeatureEnabledSetting mlFeatureEnabledSetting;
private volatile Integer batchIngestionBulkSize;

@Inject
public TransportBatchIngestionAction(
ClusterService clusterService,
TransportService transportService,
ActionFilters actionFilters,
Client client,
MLTaskManager mlTaskManager,
ThreadPool threadPool,
MLModelManager mlModelManager,
MLFeatureEnabledSetting mlFeatureEnabledSetting
MLFeatureEnabledSetting mlFeatureEnabledSetting,
Settings settings
) {
super(MLBatchIngestionAction.NAME, transportService, actionFilters, MLBatchIngestionRequest::new);
this.transportService = transportService;
Expand All @@ -78,6 +84,12 @@ public TransportBatchIngestionAction(
this.threadPool = threadPool;
this.mlModelManager = mlModelManager;
this.mlFeatureEnabledSetting = mlFeatureEnabledSetting;

batchIngestionBulkSize = ML_COMMONS_BATCH_INGESTION_BULK_SIZE.get(settings);
clusterService
.getClusterSettings()
.addSettingsUpdateConsumer(ML_COMMONS_BATCH_INGESTION_BULK_SIZE, it -> batchIngestionBulkSize = it);

}

@Override
Expand Down Expand Up @@ -131,33 +143,45 @@ protected void createMLTaskandExecute(MLBatchIngestionInput mlBatchIngestionInpu
.state(MLTaskState.CREATED)
.build();

mlTaskManager.createMLTask(mlTask, ActionListener.wrap(response -> {
String taskId = response.getId();
try {
mlTask.setTaskId(taskId);
mlTaskManager.add(mlTask);
listener.onResponse(new MLBatchIngestionResponse(taskId, MLTaskType.BATCH_INGEST, MLTaskState.CREATED.name()));
String ingestType = (String) mlBatchIngestionInput.getDataSources().get(TYPE);
Ingestable ingestable = MLEngineClassLoader.initInstance(ingestType.toLowerCase(), client, Client.class);
threadPool.executor(INGEST_THREAD_POOL).execute(() -> {
executeWithErrorHandling(() -> {
double successRate = ingestable.ingest(mlBatchIngestionInput);
handleSuccessRate(successRate, taskId);
}, taskId);
});
} catch (Exception ex) {
log.error("Failed in batch ingestion", ex);
mlTaskManager
.updateMLTask(
taskId,
Map.of(STATE_FIELD, FAILED, ERROR_FIELD, MLExceptionUtils.getRootCauseMessage(ex)),
TASK_SEMAPHORE_TIMEOUT,
true
);
listener.onFailure(ex);
mlModelManager.checkMaxBatchJobTask(mlTask, ActionListener.wrap(exceedLimits -> {
if (exceedLimits) {
String error =
"Exceeded maximum limit for BATCH_INGEST tasks. To increase the limit, update the plugins.ml_commons.max_batch_ingestion_tasks setting.";
log.warn(error + " in task " + mlTask.getTaskId());
listener.onFailure(new OpenSearchStatusException(error, RestStatus.TOO_MANY_REQUESTS));
} else {
mlTaskManager.createMLTask(mlTask, ActionListener.wrap(response -> {
String taskId = response.getId();
try {
mlTask.setTaskId(taskId);
mlTaskManager.add(mlTask);
listener.onResponse(new MLBatchIngestionResponse(taskId, MLTaskType.BATCH_INGEST, MLTaskState.CREATED.name()));
String ingestType = (String) mlBatchIngestionInput.getDataSources().get(TYPE);
Ingestable ingestable = MLEngineClassLoader.initInstance(ingestType.toLowerCase(), client, Client.class);
threadPool.executor(INGEST_THREAD_POOL).execute(() -> {
executeWithErrorHandling(() -> {
double successRate = ingestable.ingest(mlBatchIngestionInput, batchIngestionBulkSize);
handleSuccessRate(successRate, taskId);
}, taskId);
});
} catch (Exception ex) {
log.error("Failed in batch ingestion", ex);
mlTaskManager
.updateMLTask(
taskId,
Map.of(STATE_FIELD, FAILED, ERROR_FIELD, MLExceptionUtils.getRootCauseMessage(ex)),
TASK_SEMAPHORE_TIMEOUT,
true
);
listener.onFailure(ex);
}
}, exception -> {
log.error("Failed to create batch ingestion task", exception);
listener.onFailure(exception);
}));
}
}, exception -> {
log.error("Failed to create batch ingestion task", exception);
log.error("Failed to check the maximum BATCH_INGEST Task limits", exception);
listener.onFailure(exception);
}));
}
Expand Down
27 changes: 27 additions & 0 deletions plugin/src/main/java/org/opensearch/ml/model/MLModelManager.java
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,8 @@
import static org.opensearch.ml.engine.utils.FileUtils.deleteFileQuietly;
import static org.opensearch.ml.plugin.MachineLearningPlugin.DEPLOY_THREAD_POOL;
import static org.opensearch.ml.plugin.MachineLearningPlugin.REGISTER_THREAD_POOL;
import static org.opensearch.ml.settings.MLCommonsSettings.ML_COMMONS_MAX_BATCH_INFERENCE_TASKS;
import static org.opensearch.ml.settings.MLCommonsSettings.ML_COMMONS_MAX_BATCH_INGESTION_TASKS;
import static org.opensearch.ml.settings.MLCommonsSettings.ML_COMMONS_MAX_DEPLOY_MODEL_TASKS_PER_NODE;
import static org.opensearch.ml.settings.MLCommonsSettings.ML_COMMONS_MAX_MODELS_PER_NODE;
import static org.opensearch.ml.settings.MLCommonsSettings.ML_COMMONS_MAX_REGISTER_MODEL_TASKS_PER_NODE;
Expand Down Expand Up @@ -107,6 +109,7 @@
import org.opensearch.ml.common.MLModelGroup;
import org.opensearch.ml.common.MLTask;
import org.opensearch.ml.common.MLTaskState;
import org.opensearch.ml.common.MLTaskType;
import org.opensearch.ml.common.connector.Connector;
import org.opensearch.ml.common.controller.MLController;
import org.opensearch.ml.common.controller.MLRateLimiter;
Expand Down Expand Up @@ -177,6 +180,8 @@ public class MLModelManager {
private volatile Integer maxModelPerNode;
private volatile Integer maxRegisterTasksPerNode;
private volatile Integer maxDeployTasksPerNode;
private volatile Integer maxBatchInferenceTasks;
private volatile Integer maxBatchIngestionTasks;

public static final ImmutableSet MODEL_DONE_STATES = ImmutableSet
.of(
Expand Down Expand Up @@ -232,6 +237,16 @@ public MLModelManager(
clusterService
.getClusterSettings()
.addSettingsUpdateConsumer(ML_COMMONS_MAX_DEPLOY_MODEL_TASKS_PER_NODE, it -> maxDeployTasksPerNode = it);

maxBatchInferenceTasks = ML_COMMONS_MAX_BATCH_INFERENCE_TASKS.get(settings);
clusterService
.getClusterSettings()
.addSettingsUpdateConsumer(ML_COMMONS_MAX_BATCH_INFERENCE_TASKS, it -> maxBatchInferenceTasks = it);

maxBatchIngestionTasks = ML_COMMONS_MAX_BATCH_INGESTION_TASKS.get(settings);
clusterService
.getClusterSettings()
.addSettingsUpdateConsumer(ML_COMMONS_MAX_BATCH_INGESTION_TASKS, it -> maxBatchIngestionTasks = it);
}

public void registerModelMeta(MLRegisterModelMetaInput mlRegisterModelMetaInput, ActionListener<String> listener) {
Expand Down Expand Up @@ -867,6 +882,18 @@ public void checkAndAddRunningTask(MLTask mlTask, Integer runningTaskLimit) {
mlTaskManager.checkLimitAndAddRunningTask(mlTask, runningTaskLimit);
}

/**
* Check if exceed batch job task limit
*
* @param mlTask ML task
* @param listener ActionListener if the limit is exceeded
*/
public void checkMaxBatchJobTask(MLTask mlTask, ActionListener<Boolean> listener) {
MLTaskType taskType = mlTask.getTaskType();
int maxLimit = taskType.equals(MLTaskType.BATCH_PREDICTION) ? maxBatchInferenceTasks : maxBatchIngestionTasks;
mlTaskManager.checkMaxBatchJobTask(taskType, maxLimit, listener);
}

private void updateModelRegisterStateAsDone(
MLRegisterModelInput registerModelInput,
String taskId,
Expand Down
5 changes: 4 additions & 1 deletion plugin/src/main/java/org/opensearch/ml/plugin/MachineLearningPlugin.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -972,7 +972,10 @@ public List<Setting<?>> getSettings() {
MLCommonsSettings.ML_COMMONS_REMOTE_JOB_STATUS_EXPIRED_REGEX,
MLCommonsSettings.ML_COMMONS_CONTROLLER_ENABLED,
MLCommonsSettings.ML_COMMONS_OFFLINE_BATCH_INGESTION_ENABLED,
MLCommonsSettings.ML_COMMONS_OFFLINE_BATCH_INFERENCE_ENABLED
MLCommonsSettings.ML_COMMONS_OFFLINE_BATCH_INFERENCE_ENABLED,
MLCommonsSettings.ML_COMMONS_MAX_BATCH_INFERENCE_TASKS,
MLCommonsSettings.ML_COMMONS_MAX_BATCH_INGESTION_TASKS,
MLCommonsSettings.ML_COMMONS_BATCH_INGESTION_BULK_SIZE
);
return settings;
}
Expand Down
9 changes: 9 additions & 0 deletions plugin/src/main/java/org/opensearch/ml/settings/MLCommonsSettings.java
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,15 @@ private MLCommonsSettings() {}
Setting.Property.NodeScope,
Setting.Property.Dynamic
);

public static final Setting<Integer> ML_COMMONS_MAX_BATCH_INFERENCE_TASKS = Setting
.intSetting("plugins.ml_commons.max_batch_inference_tasks", 10, 0, 500, Setting.Property.NodeScope, Setting.Property.Dynamic);

public static final Setting<Integer> ML_COMMONS_MAX_BATCH_INGESTION_TASKS = Setting
.intSetting("plugins.ml_commons.max_batch_ingestion_tasks", 10, 0, 500, Setting.Property.NodeScope, Setting.Property.Dynamic);

public static final Setting<Integer> ML_COMMONS_BATCH_INGESTION_BULK_SIZE = Setting
.intSetting("plugins.ml_commons.batch_ingestion_bulk_size", 500, 100, 100000, Setting.Property.NodeScope, Setting.Property.Dynamic);
public static final Setting<Integer> ML_COMMONS_MAX_DEPLOY_MODEL_TASKS_PER_NODE = Setting
.intSetting("plugins.ml_commons.max_deploy_model_tasks_per_node", 10, 0, 10, Setting.Property.NodeScope, Setting.Property.Dynamic);
public static final Setting<Integer> ML_COMMONS_MAX_ML_TASK_PER_NODE = Setting
Expand Down
27 changes: 27 additions & 0 deletions plugin/src/main/java/org/opensearch/ml/task/MLPredictTaskRunner.java
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Original file line number Diff line number Diff line change
Expand Up @@ -253,6 +253,33 @@ protected void executeTask(MLPredictionTaskRequest request, ActionListener<MLTas
.lastUpdateTime(now)
.async(false)
.build();
if (actionType.equals(ActionType.BATCH_PREDICT)) {
mlModelManager.checkMaxBatchJobTask(mlTask, ActionListener.wrap(exceedLimits -> {
if (exceedLimits) {
String error =
"Exceeded maximum limit for BATCH_PREDICTION tasks. To increase the limit, update the plugins.ml_commons.max_batch_inference_tasks setting.";
log.warn(error + " in task " + mlTask.getTaskId());
listener.onFailure(new OpenSearchStatusException(error, RestStatus.TOO_MANY_REQUESTS));
} else {
executePredictionByInputDataType(inputDataType, modelId, mlInput, mlTask, functionName, listener);
}
}, exception -> {
log.error("Failed to check the maximum BATCH_PREDICTION Task limits", exception);
listener.onFailure(exception);
}));
return;
}
executePredictionByInputDataType(inputDataType, modelId, mlInput, mlTask, functionName, listener);
}

private void executePredictionByInputDataType(
MLInputDataType inputDataType,
String modelId,
MLInput mlInput,
MLTask mlTask,
FunctionName functionName,
ActionListener<MLTaskResponse> listener
) {
switch (inputDataType) {
case SEARCH_QUERY:
ActionListener<MLInputDataset> dataFrameActionListener = ActionListener.wrap(dataSet -> {
Expand Down
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