Examples with PredictionServiceSettings com.google.cloud.aiplatform.v1.PredictionServiceSettings used on opensource projects

Example 1 with PredictionServiceSettings

use of com.google.cloud.aiplatform.v1.PredictionServiceSettings in project java-aiplatform by googleapis.

the class PredictCustomTrainedModelSample method predictCustomTrainedModel.

static void predictCustomTrainedModel(String project, String endpointId, String instance) throws IOException {
    PredictionServiceSettings predictionServiceSettings = PredictionServiceSettings.newBuilder().setEndpoint("us-central1-aiplatform.googleapis.com:443").build();
    // the "close" method on the client to safely clean up any remaining background resources.
    try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create(predictionServiceSettings)) {
        String location = "us-central1";
        EndpointName endpointName = EndpointName.of(project, location, endpointId);
        ListValue.Builder listValue = ListValue.newBuilder();
        JsonFormat.parser().merge(instance, listValue);
        List<Value> instanceList = listValue.getValuesList();
        PredictRequest predictRequest = PredictRequest.newBuilder().setEndpoint(endpointName.toString()).addAllInstances(instanceList).build();
        PredictResponse predictResponse = predictionServiceClient.predict(predictRequest);
        System.out.println("Predict Custom Trained model Response");
        System.out.format("\tDeployed Model Id: %s\n", predictResponse.getDeployedModelId());
        System.out.println("Predictions");
        for (Value prediction : predictResponse.getPredictionsList()) {
            System.out.format("\tPrediction: %s\n", prediction);
        }
    }
}

Example 2 with PredictionServiceSettings

use of com.google.cloud.aiplatform.v1.PredictionServiceSettings in project java-aiplatform by googleapis.

the class PredictImageClassificationSample method predictImageClassification.

static void predictImageClassification(String project, String fileName, String endpointId) throws IOException {
    PredictionServiceSettings settings = PredictionServiceSettings.newBuilder().setEndpoint("us-central1-aiplatform.googleapis.com:443").build();
    // the "close" method on the client to safely clean up any remaining background resources.
    try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create(settings)) {
        String location = "us-central1";
        EndpointName endpointName = EndpointName.of(project, location, endpointId);
        byte[] contents = Base64.encodeBase64(Files.readAllBytes(Paths.get(fileName)));
        String content = new String(contents, StandardCharsets.UTF_8);
        ImageClassificationPredictionInstance predictionInstance = ImageClassificationPredictionInstance.newBuilder().setContent(content).build();
        List<Value> instances = new ArrayList<>();
        instances.add(ValueConverter.toValue(predictionInstance));
        ImageClassificationPredictionParams predictionParams = ImageClassificationPredictionParams.newBuilder().setConfidenceThreshold((float) 0.5).setMaxPredictions(5).build();
        PredictResponse predictResponse = predictionServiceClient.predict(endpointName, instances, ValueConverter.toValue(predictionParams));
        System.out.println("Predict Image Classification Response");
        System.out.format("\tDeployed Model Id: %s\n", predictResponse.getDeployedModelId());
        System.out.println("Predictions");
        for (Value prediction : predictResponse.getPredictionsList()) {
            ClassificationPredictionResult.Builder resultBuilder = ClassificationPredictionResult.newBuilder();
            // Display names and confidences values correspond to
            // IDs in the ID list.
            ClassificationPredictionResult result = (ClassificationPredictionResult) ValueConverter.fromValue(resultBuilder, prediction);
            int counter = 0;
            for (Long id : result.getIdsList()) {
                System.out.printf("Label ID: %d\n", id);
                System.out.printf("Label: %s\n", result.getDisplayNames(counter));
                System.out.printf("Confidence: %.4f\n", result.getConfidences(counter));
                counter++;
            }
        }
    }
}

Example 3 with PredictionServiceSettings

use of com.google.cloud.aiplatform.v1.PredictionServiceSettings in project java-aiplatform by googleapis.

the class PredictTabularClassificationSample method predictTabularClassification.

static void predictTabularClassification(String instance, String project, String endpointId) throws IOException {
    PredictionServiceSettings predictionServiceSettings = PredictionServiceSettings.newBuilder().setEndpoint("us-central1-aiplatform.googleapis.com:443").build();
    // the "close" method on the client to safely clean up any remaining background resources.
    try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create(predictionServiceSettings)) {
        String location = "us-central1";
        EndpointName endpointName = EndpointName.of(project, location, endpointId);
        ListValue.Builder listValue = ListValue.newBuilder();
        JsonFormat.parser().merge(instance, listValue);
        List<Value> instanceList = listValue.getValuesList();
        Value parameters = Value.newBuilder().setListValue(listValue).build();
        PredictResponse predictResponse = predictionServiceClient.predict(endpointName, instanceList, parameters);
        System.out.println("Predict Tabular Classification Response");
        System.out.format("\tDeployed Model Id: %s\n", predictResponse.getDeployedModelId());
        System.out.println("Predictions");
        for (Value prediction : predictResponse.getPredictionsList()) {
            TabularClassificationPredictionResult.Builder resultBuilder = TabularClassificationPredictionResult.newBuilder();
            TabularClassificationPredictionResult result = (TabularClassificationPredictionResult) ValueConverter.fromValue(resultBuilder, prediction);
            for (int i = 0; i < result.getClassesCount(); i++) {
                System.out.printf("\tClass: %s", result.getClasses(i));
                System.out.printf("\tScore: %f", result.getScores(i));
            }
        }
    }
}

Example 4 with PredictionServiceSettings

use of com.google.cloud.aiplatform.v1.PredictionServiceSettings in project java-aiplatform by googleapis.

the class PredictTextSentimentAnalysisSample method predictTextSentimentAnalysis.

static void predictTextSentimentAnalysis(String project, String content, String endpointId) throws IOException {
    PredictionServiceSettings predictionServiceSettings = PredictionServiceSettings.newBuilder().setEndpoint("us-central1-aiplatform.googleapis.com:443").build();
    // the "close" method on the client to safely clean up any remaining background resources.
    try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create(predictionServiceSettings)) {
        String location = "us-central1";
        String jsonString = "{\"content\": \"" + content + "\"}";
        EndpointName endpointName = EndpointName.of(project, location, endpointId);
        Value parameter = Value.newBuilder().setNumberValue(0).setNumberValue(5).build();
        Value.Builder instance = Value.newBuilder();
        JsonFormat.parser().merge(jsonString, instance);
        List<Value> instances = new ArrayList<>();
        instances.add(instance.build());
        PredictResponse predictResponse = predictionServiceClient.predict(endpointName, instances, parameter);
        System.out.println("Predict Text Sentiment Analysis Response");
        System.out.format("\tDeployed Model Id: %s\n", predictResponse.getDeployedModelId());
        System.out.println("Predictions");
        for (Value prediction : predictResponse.getPredictionsList()) {
            System.out.format("\tPrediction: %s\n", prediction);
        }
    }
}

Example 5 with PredictionServiceSettings

use of com.google.cloud.aiplatform.v1.PredictionServiceSettings in project java-aiplatform by googleapis.

the class PredictTabularRegressionSample method predictTabularRegression.

static void predictTabularRegression(String instance, String project, String endpointId) throws IOException {
    PredictionServiceSettings predictionServiceSettings = PredictionServiceSettings.newBuilder().setEndpoint("us-central1-aiplatform.googleapis.com:443").build();
    // the "close" method on the client to safely clean up any remaining background resources.
    try (PredictionServiceClient predictionServiceClient = PredictionServiceClient.create(predictionServiceSettings)) {
        String location = "us-central1";
        EndpointName endpointName = EndpointName.of(project, location, endpointId);
        ListValue.Builder listValue = ListValue.newBuilder();
        JsonFormat.parser().merge(instance, listValue);
        List<Value> instanceList = listValue.getValuesList();
        Value parameters = Value.newBuilder().setListValue(listValue).build();
        PredictResponse predictResponse = predictionServiceClient.predict(endpointName, instanceList, parameters);
        System.out.println("Predict Tabular Regression Response");
        System.out.format("\tDisplay Model Id: %s\n", predictResponse.getDeployedModelId());
        System.out.println("Predictions");
        for (Value prediction : predictResponse.getPredictionsList()) {
            TabularRegressionPredictionResult.Builder resultBuilder = TabularRegressionPredictionResult.newBuilder();
            TabularRegressionPredictionResult result = (TabularRegressionPredictionResult) ValueConverter.fromValue(resultBuilder, prediction);
            System.out.printf("\tUpper bound: %f\n", result.getUpperBound());
            System.out.printf("\tLower bound: %f\n", result.getLowerBound());
            System.out.printf("\tValue: %f\n", result.getValue());
        }
    }
}