19priyadhingra commented on code in PR #141: URL: https://github.com/apache/flink-connector-aws/pull/141#discussion_r1608973555
########## flink-connector-aws/flink-connector-sqs/src/main/java/org.apache.flink.connector.sqs/sink/SqsSinkWriter.java: ########## @@ -0,0 +1,272 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.flink.connector.sqs.sink; + +import org.apache.flink.annotation.Internal; +import org.apache.flink.api.connector.sink2.Sink; +import org.apache.flink.connector.aws.sink.throwable.AWSExceptionHandler; +import org.apache.flink.connector.aws.util.AWSClientUtil; +import org.apache.flink.connector.aws.util.AWSGeneralUtil; +import org.apache.flink.connector.base.sink.throwable.FatalExceptionClassifier; +import org.apache.flink.connector.base.sink.writer.AsyncSinkWriter; +import org.apache.flink.connector.base.sink.writer.BufferedRequestState; +import org.apache.flink.connector.base.sink.writer.ElementConverter; +import org.apache.flink.connector.base.sink.writer.config.AsyncSinkWriterConfiguration; +import org.apache.flink.metrics.Counter; +import org.apache.flink.metrics.groups.SinkWriterMetricGroup; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import software.amazon.awssdk.http.async.SdkAsyncHttpClient; +import software.amazon.awssdk.services.sqs.SqsAsyncClient; +import software.amazon.awssdk.services.sqs.model.BatchResultErrorEntry; +import software.amazon.awssdk.services.sqs.model.SendMessageBatchRequest; +import software.amazon.awssdk.services.sqs.model.SendMessageBatchRequestEntry; +import software.amazon.awssdk.services.sqs.model.SendMessageBatchResponse; + +import java.io.UnsupportedEncodingException; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.List; +import java.util.Optional; +import java.util.Properties; +import java.util.concurrent.CompletableFuture; +import java.util.function.Consumer; + +import static org.apache.flink.connector.aws.util.AWSCredentialFatalExceptionClassifiers.getInvalidCredentialsExceptionClassifier; +import static org.apache.flink.connector.aws.util.AWSCredentialFatalExceptionClassifiers.getSdkClientMisconfiguredExceptionClassifier; +import static org.apache.flink.connector.base.sink.writer.AsyncSinkFatalExceptionClassifiers.getInterruptedExceptionClassifier; + +/** + * Sink writer created by {@link SqsSink} to write to SQS. More + * details on the operation of this sink writer may be found in the doc for {@link + * SqsSink}. More details on the internals of this sink writer may be found in {@link + * AsyncSinkWriter}. + * + * <p>The {@link SqsAsyncClient} used here may be configured in the standard way for the AWS + * SDK 2.x. e.g. the provision of {@code AWS_REGION}, {@code AWS_ACCESS_KEY_ID} and {@code + * AWS_SECRET_ACCESS_KEY} through environment variables etc. + */ +@Internal +class SqsSinkWriter<InputT> extends AsyncSinkWriter<InputT, SendMessageBatchRequestEntry> { + + private static final Logger LOG = LoggerFactory.getLogger(SqsSinkWriter.class); + + private static SdkAsyncHttpClient createHttpClient(Properties sqsClientProperties) { + return AWSGeneralUtil.createAsyncHttpClient(sqsClientProperties); + } + + private static SqsAsyncClient createSqsClient( + Properties sqsClientProperties, SdkAsyncHttpClient httpClient) { + AWSGeneralUtil.validateAwsCredentials(sqsClientProperties); + return AWSClientUtil.createAwsAsyncClient( + sqsClientProperties, + httpClient, + SqsAsyncClient.builder(), + SqsConfigConstants.BASE_SQS_USER_AGENT_PREFIX_FORMAT, + SqsConfigConstants.SQS_CLIENT_USER_AGENT_PREFIX); + } + + private static final AWSExceptionHandler SQS_EXCEPTION_HANDLER = + AWSExceptionHandler.withClassifier( + FatalExceptionClassifier.createChain( + getInterruptedExceptionClassifier(), + getInvalidCredentialsExceptionClassifier(), + SqsExceptionClassifiers + .getResourceNotFoundExceptionClassifier(), + SqsExceptionClassifiers.getAccessDeniedExceptionClassifier(), + SqsExceptionClassifiers.getNotAuthorizedExceptionClassifier(), + getSdkClientMisconfiguredExceptionClassifier())); + + private final Counter numRecordsOutErrorsCounter; + + /* Url of SQS */ + private final String sqsUrl; + + /* The sink writer metric group */ + private final SinkWriterMetricGroup metrics; + + /* The asynchronous http client */ + private final SdkAsyncHttpClient httpClient; + + /* The asynchronous SQS client */ + private final SqsAsyncClient sqsAsyncClient; + + /* Flag to whether fatally fail any time we encounter an exception when persisting records */ + private final boolean failOnError; + + SqsSinkWriter( Review Comment: Removed ########## flink-connector-aws/flink-connector-sqs/src/main/java/org.apache.flink.connector.sqs/sink/SqsSinkBuilder.java: ########## @@ -0,0 +1,161 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.flink.connector.sqs.sink; + +import org.apache.flink.annotation.PublicEvolving; +import org.apache.flink.annotation.VisibleForTesting; +import org.apache.flink.api.common.serialization.SerializationSchema; +import org.apache.flink.connector.base.sink.AsyncSinkBaseBuilder; + +import software.amazon.awssdk.http.Protocol; +import software.amazon.awssdk.services.sqs.model.SendMessageBatchRequestEntry; + +import java.util.Optional; +import java.util.Properties; + +import static org.apache.flink.connector.aws.config.AWSConfigConstants.HTTP_PROTOCOL_VERSION; +import static software.amazon.awssdk.http.Protocol.HTTP1_1; + +/** + * Builder to construct {@link SqsSink}. + * + * <p>The following example shows the minimum setup to create a {@link SqsSink} that + * writes String values to a SQS named sqsUrl. + * + * <pre>{@code + * Properties sinkProperties = new Properties(); + * sinkProperties.put(AWSConfigConstants.AWS_REGION, "eu-west-1"); + * + * SqsSink<String> sqsSink = + * SqsSink.<String>builder() + * .setElementConverter(elementConverter) Review Comment: Removed -- This is an automated message from the Apache Git Service. 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