com.salesforce.cantor.s3

Class S3Utils

java.lang.Object

com.salesforce.cantor.s3.S3Utils

public class S3Utils
extends Object

This class is responsible for all direct communication to s3 objects

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	S3Utils.S3Select S3 Select is allows use of SQL queries on top of data stored in s3 that is in either JSON or CSV.

Constructor Summary

Constructors

Constructor and Description
S3Utils()

Method Summary

Modifier and Type	Method and Description
static boolean	deleteObject(com.amazonaws.services.s3.AmazonS3 s3Client, String bucketName, String key)
static void	deleteObjects(com.amazonaws.services.s3.AmazonS3 s3Client, String bucketName, Collection<String> keys)
static void	deleteObjects(com.amazonaws.services.s3.AmazonS3 s3Client, String bucketName, String prefix)
static boolean	doesObjectExist(com.amazonaws.services.s3.AmazonS3 s3Client, String bucketName, String key)
static String	getCleanKeyForNamespace(String namespace)
static Collection<String>	getKeys(com.amazonaws.services.s3.AmazonS3 s3Client, String bucketName, String prefix)
static Collection<String>	getKeys(com.amazonaws.services.s3.AmazonS3 s3Client, String bucketName, String prefix, int start, int count)
static byte[]	getObjectBytes(com.amazonaws.services.s3.AmazonS3 s3Client, String bucketName, String key)
static byte[]	getObjectBytes(com.amazonaws.services.s3.AmazonS3 s3Client, String bucketName, String key, long start, long end)
static InputStream	getObjectStream(com.amazonaws.services.s3.AmazonS3 s3Client, String bucketName, String key)
static int	getSize(com.amazonaws.services.s3.AmazonS3 s3Client, String bucketName, String bucketPrefix)
static void	putObject(com.amazonaws.services.s3.AmazonS3 s3Client, String bucketName, String key, InputStream content, com.amazonaws.services.s3.model.ObjectMetadata metadata)

Methods inherited from class java.lang.Object

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

Constructor Detail

S3Utils

public S3Utils()

Method Detail

getKeys

public static Collection<String> getKeys(com.amazonaws.services.s3.AmazonS3 s3Client,
                                         String bucketName,
                                         String prefix)
                                  throws IOException

Throws:

IOException

getKeys

public static Collection<String> getKeys(com.amazonaws.services.s3.AmazonS3 s3Client,
                                         String bucketName,
                                         String prefix,
                                         int start,
                                         int count)
                                  throws IOException

Throws:

IOException

getObjectBytes

public static byte[] getObjectBytes(com.amazonaws.services.s3.AmazonS3 s3Client,
                                    String bucketName,
                                    String key)
                             throws IOException

Throws:

IOException

getObjectBytes

public static byte[] getObjectBytes(com.amazonaws.services.s3.AmazonS3 s3Client,
                                    String bucketName,
                                    String key,
                                    long start,
                                    long end)
                             throws IOException

Throws:

IOException

doesObjectExist

public static boolean doesObjectExist(com.amazonaws.services.s3.AmazonS3 s3Client,
                                      String bucketName,
                                      String key)

getObjectStream

public static InputStream getObjectStream(com.amazonaws.services.s3.AmazonS3 s3Client,
                                          String bucketName,
                                          String key)

putObject

public static void putObject(com.amazonaws.services.s3.AmazonS3 s3Client,
                             String bucketName,
                             String key,
                             InputStream content,
                             com.amazonaws.services.s3.model.ObjectMetadata metadata)
                      throws IOException

Throws:

IOException

deleteObject

public static boolean deleteObject(com.amazonaws.services.s3.AmazonS3 s3Client,
                                   String bucketName,
                                   String key)

deleteObjects

public static void deleteObjects(com.amazonaws.services.s3.AmazonS3 s3Client,
                                 String bucketName,
                                 Collection<String> keys)

deleteObjects

public static void deleteObjects(com.amazonaws.services.s3.AmazonS3 s3Client,
                                 String bucketName,
                                 String prefix)

getSize

public static int getSize(com.amazonaws.services.s3.AmazonS3 s3Client,
                          String bucketName,
                          String bucketPrefix)

getCleanKeyForNamespace

public static String getCleanKeyForNamespace(String namespace)