PersonalizeSink: add client and configuration classes

data-prepper-plugins/personalize-sink/build.gradle

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+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+dependencies {
+    implementation project(':data-prepper-api')
+    implementation project(path: ':data-prepper-plugins:common')
+    implementation project(':data-prepper-plugins:aws-plugin-api')
+    implementation 'io.micrometer:micrometer-core'
+    implementation 'com.fasterxml.jackson.core:jackson-core'
+    implementation 'com.fasterxml.jackson.core:jackson-databind'
+    implementation 'org.hibernate.validator:hibernate-validator:8.0.1.Final'
+    implementation 'software.amazon.awssdk:personalizeevents'
+    implementation 'software.amazon.awssdk:sts'
+    implementation 'software.amazon.awssdk:arns'
+    testImplementation project(':data-prepper-test-common')
+    testImplementation testLibs.slf4j.simple
+}
+
+sourceSets {
+    integrationTest {
+        java {
+            compileClasspath += main.output + test.output
+            runtimeClasspath += main.output + test.output
+            srcDir file('src/integrationTest/java')
+        }
+        resources.srcDir file('src/integrationTest/resources')
+    }
+}
+
+configurations {
+    integrationTestImplementation.extendsFrom testImplementation
+    integrationTestRuntime.extendsFrom testRuntime
+}
+
+task integrationTest(type: Test) {
+    group = 'verification'
+    testClassesDirs = sourceSets.integrationTest.output.classesDirs
+
+    useJUnitPlatform()
+
+    classpath = sourceSets.integrationTest.runtimeClasspath
+
+    filter {
+        includeTestsMatching '*IT'
+    }
+}

data-prepper-plugins/personalize-sink/src/main/java/org/opensearch/dataprepper/plugins/sink/personalize/ClientFactory.java

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+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.opensearch.dataprepper.plugins.sink.personalize;
+
+import org.opensearch.dataprepper.aws.api.AwsCredentialsOptions;
+import org.opensearch.dataprepper.aws.api.AwsCredentialsSupplier;
+import org.opensearch.dataprepper.plugins.sink.personalize.configuration.AwsAuthenticationOptions;
+import org.opensearch.dataprepper.plugins.sink.personalize.configuration.PersonalizeSinkConfiguration;
+import software.amazon.awssdk.auth.credentials.AwsCredentialsProvider;
+import software.amazon.awssdk.core.client.config.ClientOverrideConfiguration;
+import software.amazon.awssdk.core.retry.RetryPolicy;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.personalizeevents.PersonalizeEventsClient;
+
+final class ClientFactory {
+    private ClientFactory() { }
+
+    static PersonalizeEventsClient createPersonalizeEventsClient(final PersonalizeSinkConfiguration personalizeSinkConfig, final AwsCredentialsSupplier awsCredentialsSupplier) {
+        final AwsCredentialsOptions awsCredentialsOptions = convertToCredentialsOptions(personalizeSinkConfig.getAwsAuthenticationOptions());
+        final AwsCredentialsProvider awsCredentialsProvider = awsCredentialsSupplier.getProvider(awsCredentialsOptions);
+
+        return PersonalizeEventsClient.builder()
+                .region(getRegion(personalizeSinkConfig, awsCredentialsSupplier))
+                .credentialsProvider(awsCredentialsProvider)
+                .overrideConfiguration(createOverrideConfiguration(personalizeSinkConfig)).build();
+    }
+
+    private static ClientOverrideConfiguration createOverrideConfiguration(final PersonalizeSinkConfiguration personalizeSinkConfig) {
+        final RetryPolicy retryPolicy = RetryPolicy.builder().numRetries(personalizeSinkConfig.getMaxRetries()).build();
+        return ClientOverrideConfiguration.builder()
+                .retryPolicy(retryPolicy)
+                .build();
+    }
+
+    private static AwsCredentialsOptions convertToCredentialsOptions(final AwsAuthenticationOptions awsAuthenticationOptions) {
+        if (awsAuthenticationOptions == null) {
+            return AwsCredentialsOptions.builder().build();
+        }
+        return AwsCredentialsOptions.builder()
+                .withRegion(awsAuthenticationOptions.getAwsRegion().orElse(null))
+                .withStsRoleArn(awsAuthenticationOptions.getAwsStsRoleArn())
+                .withStsExternalId(awsAuthenticationOptions.getAwsStsExternalId())
+                .withStsHeaderOverrides(awsAuthenticationOptions.getAwsStsHeaderOverrides())
+                .build();
+    }
+
+    private static Region getRegion(final PersonalizeSinkConfiguration personalizeSinkConfig, final AwsCredentialsSupplier awsCredentialsSupplier) {
+        Region defaultRegion = awsCredentialsSupplier.getDefaultRegion().orElse(null);
+        if (personalizeSinkConfig.getAwsAuthenticationOptions() == null) {
+            return defaultRegion;
+        } else {
+            return personalizeSinkConfig.getAwsAuthenticationOptions().getAwsRegion().orElse(defaultRegion);
+        }
+    }
+}

data-prepper-plugins/personalize-sink/src/main/java/org/opensearch/dataprepper/plugins/sink/personalize/PersonalizeSink.java

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+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.opensearch.dataprepper.plugins.sink.personalize;
+
+import org.opensearch.dataprepper.aws.api.AwsCredentialsSupplier;
+import org.opensearch.dataprepper.model.annotations.DataPrepperPlugin;
+import org.opensearch.dataprepper.model.annotations.DataPrepperPluginConstructor;
+import org.opensearch.dataprepper.model.configuration.PluginSetting;
+import org.opensearch.dataprepper.model.event.Event;
+import org.opensearch.dataprepper.model.plugin.PluginFactory;
+import org.opensearch.dataprepper.model.record.Record;
+import org.opensearch.dataprepper.model.sink.AbstractSink;
+import org.opensearch.dataprepper.model.sink.Sink;
+import org.opensearch.dataprepper.model.sink.SinkContext;
+import org.opensearch.dataprepper.plugins.sink.personalize.configuration.PersonalizeSinkConfiguration;
+import software.amazon.awssdk.services.personalizeevents.PersonalizeEventsClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Collection;
+
+/**
+ * Implementation class of personalize-sink plugin. It is responsible for receiving the collection of
+ * {@link Event} and uploading to amazon personalize.
+ */
+@DataPrepperPlugin(name = "aws_personalize", pluginType = Sink.class, pluginConfigurationType = PersonalizeSinkConfiguration.class)
+public class PersonalizeSink extends AbstractSink<Record<Event>> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(PersonalizeSink.class);
+
+    private final PersonalizeSinkConfiguration personalizeSinkConfig;
+    private volatile boolean sinkInitialized;
+    private final PersonalizeSinkService personalizeSinkService;
+    private final SinkContext sinkContext;
+
+    /**
+     * @param pluginSetting dp plugin settings.
+     * @param personalizeSinkConfig personalize sink configurations.
+     * @param sinkContext sink context
+     * @param awsCredentialsSupplier aws credentials
+     * @param pluginFactory dp plugin factory.
+     */
+    @DataPrepperPluginConstructor
+    public PersonalizeSink(final PluginSetting pluginSetting,
+                           final PersonalizeSinkConfiguration personalizeSinkConfig,
+                           final PluginFactory pluginFactory,
+                           final SinkContext sinkContext,
+                           final AwsCredentialsSupplier awsCredentialsSupplier) {
+        super(pluginSetting);
+        this.personalizeSinkConfig = personalizeSinkConfig;
+        this.sinkContext = sinkContext;
+
+        sinkInitialized = false;
+
+        final PersonalizeEventsClient personalizeEventsClient = ClientFactory.createPersonalizeEventsClient(personalizeSinkConfig, awsCredentialsSupplier);
+
+        personalizeSinkService = new PersonalizeSinkService(personalizeSinkConfig, pluginMetrics);
+    }
+
+    @Override
+    public boolean isReady() {
+        return sinkInitialized;
+    }
+
+    @Override
+    public void doInitialize() {
+        sinkInitialized = true;
+    }
+
+    /**
+     * @param records Records to be output
+     */
+    @Override
+    public void doOutput(final Collection<Record<Event>> records) {
+        personalizeSinkService.output(records);
+    }
+}

data-prepper-plugins/personalize-sink/src/main/java/org/opensearch/dataprepper/plugins/sink/personalize/PersonalizeSinkService.java

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+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.opensearch.dataprepper.plugins.sink.personalize;
+
+import io.micrometer.core.instrument.Counter;
+import io.micrometer.core.instrument.Timer;
+import org.opensearch.dataprepper.plugins.sink.personalize.configuration.PersonalizeSinkConfiguration;
+import org.opensearch.dataprepper.metrics.PluginMetrics;
+import org.opensearch.dataprepper.model.event.Event;
+import org.opensearch.dataprepper.model.record.Record;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Collection;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+/**
+ * Class responsible for creating PersonalizeEventsClient object, check thresholds,
+ * get new buffer and write records into buffer.
+ */
+class PersonalizeSinkService {
+
+    private static final Logger LOG = LoggerFactory.getLogger(PersonalizeSinkService.class);
+    public static final String RECORDS_SUCCEEDED = "personalizeRecordsSucceeded";
+    public static final String RECORDS_FAILED = "personalizeRecordsFailed";
+    public static final String RECORDS_INVALID = "personalizeRecordsInvalid";
+    public static final String REQUESTS_THROTTLED = "personalizeRequestsThrottled";
+    public static final String REQUEST_LATENCY = "personalizeRequestLatency";
+
+    private final PersonalizeSinkConfiguration personalizeSinkConfig;
+    private final Lock reentrantLock;
+    private final int maxRetries;
+    private final Counter recordsSucceededCounter;
+    private final Counter recordsFailedCounter;
+    private final Counter recordsInvalidCounter;
+    private final Counter requestsThrottledCounter;
+    private final Timer requestLatencyTimer;
+
+    /**
+     * @param personalizeSinkConfig  personalize sink related configuration.
+     * @param pluginMetrics metrics.
+     */
+    public PersonalizeSinkService(final PersonalizeSinkConfiguration personalizeSinkConfig,
+                                  final PluginMetrics pluginMetrics) {
+        this.personalizeSinkConfig = personalizeSinkConfig;
+        reentrantLock = new ReentrantLock();
+
+        maxRetries = personalizeSinkConfig.getMaxRetries();
+
+        recordsSucceededCounter = pluginMetrics.counter(RECORDS_SUCCEEDED);
+        recordsFailedCounter = pluginMetrics.counter(RECORDS_FAILED);
+        recordsInvalidCounter = pluginMetrics.counter(RECORDS_INVALID);
+        requestsThrottledCounter = pluginMetrics.counter(REQUESTS_THROTTLED);
+        requestLatencyTimer = pluginMetrics.timer(REQUEST_LATENCY);
+    }
+
+    /**
+     * @param records received records and add into buffer.
+     */
+    void output(Collection<Record<Event>> records) {
+        LOG.trace("{} records received", records.size());
+        return;
+    }
+}

data-prepper-plugins/personalize-sink/src/main/java/org/opensearch/dataprepper/plugins/sink/personalize/configuration/AwsAuthenticationOptions.java

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+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.opensearch.dataprepper.plugins.sink.personalize.configuration;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import jakarta.validation.GroupSequence;
+import jakarta.validation.constraints.AssertTrue;
+import jakarta.validation.constraints.Size;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.arns.Arn;
+
+import java.util.Map;
+import java.util.Optional;
+
+@GroupSequence({AwsAuthenticationOptions.class, PersonalizeAdvancedValidation.class})
+public class AwsAuthenticationOptions {
+    private static final String AWS_IAM_ROLE = "role";
+    private static final String AWS_IAM = "iam";
+
+    @JsonProperty("region")
+    @Size(min = 1, message = "Region cannot be empty string")
+    private String awsRegion;
+
+    @JsonProperty("sts_role_arn")
+    @Size(min = 20, max = 2048, message = "awsStsRoleArn length should be between 1 and 2048 characters")
+    private String awsStsRoleArn;
+
+    @JsonProperty("sts_external_id")
+    @Size(min = 2, max = 1224, message = "awsStsExternalId length should be between 2 and 1224 characters")
+    private String awsStsExternalId;
+
+    @JsonProperty("sts_header_overrides")
+    @Size(max = 5, message = "sts_header_overrides supports a maximum of 5 headers to override")
+    private Map<String, String> awsStsHeaderOverrides;
+
+    @AssertTrue(message = "sts_role_arn must be an IAM Role", groups = PersonalizeAdvancedValidation.class)
+    boolean isValidStsRoleArn() {
+        if (awsStsRoleArn == null) {
+            return true;
+        }
+        final Arn arn = getArn();
+        boolean status = true;
+        if (!AWS_IAM.equals(arn.service())) {
+            status = false;
+        }
+        final Optional<String> resourceType = arn.resource().resourceType();
+        if (resourceType.isEmpty() || !resourceType.get().equals(AWS_IAM_ROLE)) {
+            status = false;
+        }
+        return status;
+    }
+
+    private Arn getArn() {
+        try {
+            return Arn.fromString(awsStsRoleArn);
+        } catch (final Exception e) {
+            throw new IllegalArgumentException(String.format("Invalid ARN format for awsStsRoleArn. Check the format of %s", awsStsRoleArn));
+        }
+    }
+
+    public Optional<Region> getAwsRegion() {
+        Region region = awsRegion != null ? Region.of(awsRegion) : null;
+        return Optional.ofNullable(region);
+    }
+
+    public String getAwsStsRoleArn() {
+        return awsStsRoleArn;
+    }
+
+    public String getAwsStsExternalId() {
+        return awsStsExternalId;
+    }
+
+    public Map<String, String> getAwsStsHeaderOverrides() {
+        return awsStsHeaderOverrides;
+    }
+}

data-prepper-plugins/personalize-sink/src/main/java/org/opensearch/dataprepper/plugins/sink/personalize/configuration/PersonalizeAdvancedValidation.java

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+package org.opensearch.dataprepper.plugins.sink.personalize.configuration;
+
+interface PersonalizeAdvancedValidation {
+}