awelless commented on code in PR #10077: URL: https://github.com/apache/nifi/pull/10077#discussion_r2394339604
########## nifi-extension-bundles/nifi-aws-bundle/nifi-aws-kinesis/src/main/java/org/apache/nifi/processors/aws/kinesis/ConsumeKinesis.java: ########## @@ -0,0 +1,740 @@ +/* + * 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.nifi.processors.aws.kinesis; + +import jakarta.annotation.Nullable; +import org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.behavior.SystemResource; +import org.apache.nifi.annotation.behavior.SystemResourceConsideration; +import org.apache.nifi.annotation.behavior.WritesAttribute; +import org.apache.nifi.annotation.behavior.WritesAttributes; +import org.apache.nifi.annotation.configuration.DefaultSettings; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.annotation.lifecycle.OnScheduled; +import org.apache.nifi.annotation.lifecycle.OnStopped; +import org.apache.nifi.components.DescribedValue; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.flowfile.FlowFile; +import org.apache.nifi.processor.AbstractProcessor; +import org.apache.nifi.processor.DataUnit; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.ProcessSession; +import org.apache.nifi.processor.Relationship; +import org.apache.nifi.processor.exception.ProcessException; +import org.apache.nifi.processor.util.StandardValidators; +import org.apache.nifi.processors.aws.credentials.provider.service.AWSCredentialsProviderService; +import org.apache.nifi.processors.aws.kinesis.MemoryBoundRecordBuffer.Lease; +import org.apache.nifi.processors.aws.kinesis.ReaderRecordProcessor.ProcessingResult; +import org.apache.nifi.processors.aws.kinesis.RecordBuffer.ShardBufferId; +import org.apache.nifi.processors.aws.region.RegionUtilV2; +import org.apache.nifi.proxy.ProxyConfiguration; +import org.apache.nifi.proxy.ProxyConfigurationService; +import org.apache.nifi.proxy.ProxySpec; +import org.apache.nifi.serialization.RecordReaderFactory; +import org.apache.nifi.serialization.RecordSetWriterFactory; +import software.amazon.awssdk.auth.credentials.AwsCredentialsProvider; +import software.amazon.awssdk.http.Protocol; +import software.amazon.awssdk.http.async.SdkAsyncHttpClient; +import software.amazon.awssdk.http.nio.netty.Http2Configuration; +import software.amazon.awssdk.http.nio.netty.NettyNioAsyncHttpClient; +import software.amazon.awssdk.regions.Region; +import software.amazon.awssdk.services.cloudwatch.CloudWatchAsyncClient; +import software.amazon.awssdk.services.dynamodb.DynamoDbAsyncClient; +import software.amazon.awssdk.services.kinesis.KinesisAsyncClient; +import software.amazon.awssdk.services.kinesis.KinesisAsyncClientBuilder; +import software.amazon.kinesis.common.ConfigsBuilder; +import software.amazon.kinesis.common.InitialPositionInStream; +import software.amazon.kinesis.common.InitialPositionInStreamExtended; +import software.amazon.kinesis.coordinator.Scheduler; +import software.amazon.kinesis.lifecycle.events.InitializationInput; +import software.amazon.kinesis.lifecycle.events.LeaseLostInput; +import software.amazon.kinesis.lifecycle.events.ProcessRecordsInput; +import software.amazon.kinesis.lifecycle.events.ShardEndedInput; +import software.amazon.kinesis.lifecycle.events.ShutdownRequestedInput; +import software.amazon.kinesis.metrics.LogMetricsFactory; +import software.amazon.kinesis.metrics.MetricsFactory; +import software.amazon.kinesis.metrics.NullMetricsFactory; +import software.amazon.kinesis.processor.ShardRecordProcessor; +import software.amazon.kinesis.processor.ShardRecordProcessorFactory; +import software.amazon.kinesis.processor.SingleStreamTracker; +import software.amazon.kinesis.retrieval.KinesisClientRecord; + +import java.net.URI; +import java.nio.channels.Channels; +import java.time.Duration; +import java.time.Instant; +import java.util.Date; +import java.util.List; +import java.util.Optional; +import java.util.Set; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.TimeoutException; + +import static java.util.concurrent.TimeUnit.NANOSECONDS; +import static java.util.concurrent.TimeUnit.SECONDS; +import static org.apache.nifi.processors.aws.kinesis.ConsumeKinesisAttributes.APPROXIMATE_ARRIVAL_TIMESTAMP; +import static org.apache.nifi.processors.aws.kinesis.ConsumeKinesisAttributes.FIRST_SEQUENCE_NUMBER; +import static org.apache.nifi.processors.aws.kinesis.ConsumeKinesisAttributes.FIRST_SUB_SEQUENCE_NUMBER; +import static org.apache.nifi.processors.aws.kinesis.ConsumeKinesisAttributes.LAST_SEQUENCE_NUMBER; +import static org.apache.nifi.processors.aws.kinesis.ConsumeKinesisAttributes.LAST_SUB_SEQUENCE_NUMBER; +import static org.apache.nifi.processors.aws.kinesis.ConsumeKinesisAttributes.MIME_TYPE; +import static org.apache.nifi.processors.aws.kinesis.ConsumeKinesisAttributes.PARTITION_KEY; +import static org.apache.nifi.processors.aws.kinesis.ConsumeKinesisAttributes.RECORD_COUNT; +import static org.apache.nifi.processors.aws.kinesis.ConsumeKinesisAttributes.RECORD_ERROR_MESSAGE; +import static org.apache.nifi.processors.aws.kinesis.ConsumeKinesisAttributes.SHARD_ID; + +@InputRequirement(InputRequirement.Requirement.INPUT_FORBIDDEN) +@Tags({"amazon", "aws", "kinesis", "consume", "stream", "record"}) +@CapabilityDescription(""" + Consumes data from the specified AWS Kinesis stream and outputs a FlowFile for every processed Record (raw) \ + or a FlowFile for a batch of processed records if a Record Reader and Record Writer are configured. + AWS Kinesis Client Library can take a few minutes on the first start and several seconds on subsequent start \ + to initialise before starting to fetch data. + Uses DynamoDB for check pointing and coordination, and CloudWatch (optional) for metrics. + Ensure that the credentials provided have access to DynamoDB and CloudWatch (optional) along with Kinesis.""") Review Comment: I moved this sentence to the `AWS Credentials Provider Service` description. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
