Examples with MLTask org.opensearch.ml.common.parameter.MLTask used on opensource projects

Example 1 with MLTask

use of org.opensearch.ml.common.parameter.MLTask in project ml-commons by opensearch-project.

the class MLTrainingTaskRunner method train.

private void train(MLTask mlTask, MLInput mlInput, ActionListener<MLTaskResponse> actionListener) {
    ActionListener<MLTaskResponse> listener = ActionListener.wrap(r -> actionListener.onResponse(r), e -> {
        mlStats.createCounterStatIfAbsent(failureCountStat(mlTask.getFunctionName(), ActionName.TRAIN)).increment();
        mlStats.getStat(ML_TOTAL_FAILURE_COUNT).increment();
        actionListener.onFailure(e);
    });
    try {
        // run training
        mlTaskManager.updateTaskState(mlTask.getTaskId(), MLTaskState.RUNNING, mlTask.isAsync());
        Model model = MLEngine.train(mlInput);
        mlIndicesHandler.initModelIndexIfAbsent(ActionListener.wrap(indexCreated -> {
            if (!indexCreated) {
                listener.onFailure(new RuntimeException("No response to create ML task index"));
                return;
            }
            // TODO: put the user into model for backend role based access control.
            MLModel mlModel = new MLModel(mlInput.getAlgorithm(), model);
            try (ThreadContext.StoredContext context = client.threadPool().getThreadContext().stashContext()) {
                ActionListener<IndexResponse> indexResponseListener = ActionListener.wrap(r -> {
                    log.info("Model data indexing done, result:{}, model id: {}", r.getResult(), r.getId());
                    mlStats.getStat(ML_TOTAL_MODEL_COUNT).increment();
                    mlStats.createCounterStatIfAbsent(modelCountStat(mlTask.getFunctionName())).increment();
                    String returnedTaskId = mlTask.isAsync() ? mlTask.getTaskId() : null;
                    MLTrainingOutput output = new MLTrainingOutput(r.getId(), returnedTaskId, MLTaskState.COMPLETED.name());
                    listener.onResponse(MLTaskResponse.builder().output(output).build());
                }, e -> {
                    listener.onFailure(e);
                });
                IndexRequest indexRequest = new IndexRequest(ML_MODEL_INDEX);
                indexRequest.source(mlModel.toXContent(XContentBuilder.builder(XContentType.JSON.xContent()), ToXContent.EMPTY_PARAMS));
                indexRequest.setRefreshPolicy(WriteRequest.RefreshPolicy.IMMEDIATE);
                client.index(indexRequest, ActionListener.runBefore(indexResponseListener, () -> context.restore()));
            } catch (Exception e) {
                log.error("Failed to save ML model", e);
                listener.onFailure(e);
            }
        }, e -> {
            log.error("Failed to init ML model index", e);
            listener.onFailure(e);
        }));
    } catch (Exception e) {
        // todo need to specify what exception
        log.error("Failed to train " + mlInput.getAlgorithm(), e);
        listener.onFailure(e);
    }
}

Example 2 with MLTask

use of org.opensearch.ml.common.parameter.MLTask in project ml-commons by opensearch-project.

the class MLTaskManagerTests method testClear.

public void testClear() {
    MLTask task1 = MLTask.builder().taskId("1").state(MLTaskState.CREATED).build();
    MLTask task2 = MLTask.builder().taskId("2").state(MLTaskState.RUNNING).build();
    MLTask task3 = MLTask.builder().taskId("3").state(MLTaskState.FAILED).build();
    MLTask task4 = MLTask.builder().taskId("4").state(MLTaskState.COMPLETED).build();
    mlTaskManager.add(task1);
    mlTaskManager.add(task2);
    mlTaskManager.add(task3);
    mlTaskManager.add(task4);
    mlTaskManager.clear();
    Assert.assertFalse(mlTaskManager.contains(task1.getTaskId()));
    Assert.assertFalse(mlTaskManager.contains(task2.getTaskId()));
    Assert.assertFalse(mlTaskManager.contains(task3.getTaskId()));
    Assert.assertFalse(mlTaskManager.contains(task4.getTaskId()));
}

Example 3 with MLTask

use of org.opensearch.ml.common.parameter.MLTask in project ml-commons by opensearch-project.

the class MLTaskManagerTests method testGetRunningTaskCount.

public void testGetRunningTaskCount() {
    MLTask task1 = MLTask.builder().taskId("1").state(MLTaskState.CREATED).build();
    MLTask task2 = MLTask.builder().taskId("2").state(MLTaskState.RUNNING).build();
    MLTask task3 = MLTask.builder().taskId("3").state(MLTaskState.FAILED).build();
    MLTask task4 = MLTask.builder().taskId("4").state(MLTaskState.COMPLETED).build();
    mlTaskManager.add(task1);
    mlTaskManager.add(task2);
    mlTaskManager.add(task3);
    mlTaskManager.add(task4);
    Assert.assertEquals(mlTaskManager.getRunningTaskCount(), 1);
}

Example 4 with MLTask

use of org.opensearch.ml.common.parameter.MLTask in project ml-commons by opensearch-project.

the class MLTaskTests method testWriteTo.

public void testWriteTo() throws IOException {
    BytesStreamOutput output = new BytesStreamOutput();
    mlTask.writeTo(output);
    MLTask task2 = new MLTask(output.bytes().streamInput());
    assertEquals(mlTask, task2);
}

Example 5 with MLTask

use of org.opensearch.ml.common.parameter.MLTask in project ml-commons by opensearch-project.

the class MLTaskTests method toXContent_NullValue.

public void toXContent_NullValue() throws IOException {
    XContentBuilder builder = XContentBuilder.builder(XContentType.JSON.xContent());
    MLTask task = MLTask.builder().build();
    task.toXContent(builder, ToXContent.EMPTY_PARAMS);
    String taskContent = TestHelper.xContentBuilderToString(builder);
    assertEquals("{\"is_async\":false}", taskContent);
}