org.apache.nifi.minifi.c2.cache.s3

Class S3ConfigurationCache

java.lang.Object

org.apache.nifi.minifi.c2.cache.s3.S3ConfigurationCache

All Implemented Interfaces:

ConfigurationCache

public class S3ConfigurationCache
extends Object
implements ConfigurationCache

Field Summary

Fields

Modifier and Type	Field and Description
private String	bucket
private String	pathPattern
private String	prefix
private com.amazonaws.services.s3.AmazonS3	s3

Constructor Summary

Constructors

Constructor and Description
S3ConfigurationCache(String bucket, String prefix, String pathPattern, String accessKey, String secretKey, String region) Creates a new S3 configuration cache.

Method Summary

Modifier and Type	Method and Description
ConfigurationCacheFileInfo	getCacheFileInfo(String contentType, Map<String,List<String>> parameters)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

s3

private final com.amazonaws.services.s3.AmazonS3 s3

bucket

private final String bucket

prefix

private final String prefix

pathPattern

private final String pathPattern

Constructor Detail

S3ConfigurationCache

public S3ConfigurationCache(String bucket,
                            String prefix,
                            String pathPattern,
                            String accessKey,
                            String secretKey,
                            String region)
                     throws IOException

Creates a new S3 configuration cache.

Parameters:

bucket - The S3 bucket.

prefix - The S3 object prefix.

pathPattern - The path pattern.

accessKey - The (optional) S3 access key.

secretKey - The (optional) S3 secret key.

region - The AWS region (e.g. us-east-1).

Throws:

IOException - Thrown if the configuration cannot be read.

Method Detail

getCacheFileInfo

public ConfigurationCacheFileInfo getCacheFileInfo(String contentType,
                                                   Map<String,List<String>> parameters)
                                            throws InvalidParameterException

Specified by:

getCacheFileInfo in interface ConfigurationCache

Throws:

InvalidParameterException