abstract class S3InputFormat[K, V] extends InputFormat[K, V]
Reads keys from s3n URL using AWS Java SDK. The number of keys per InputSplits are controlled by S3 pagination. If AWS credentials are not part of the URL they will be discovered using [DefaultAWSCredentialsProviderChain]:
- EnvironmentVariableCredentialsProvider
- SystemPropertiesCredentialsProvider
- ProfileCredentialsProvider
- InstanceProfileCredentialsProvider
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abstract
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createRecordReader(arg0: InputSplit, arg1: TaskAttemptContext): RecordReader[K, V]
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- def getS3Client(context: JobContext): S3Client
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