org.exoplatform.services.jcr.aws.storage.value.s3
Class S3ValueIOUtil

java.lang.Object
  org.exoplatform.services.jcr.aws.storage.value.s3.S3ValueIOUtil

public class S3ValueIOUtil
extends java.lang.Object

S3 Value I/O Util.

Version:

$Id: S3ValueIOUtil.java 29441 2009-03-11 16:16:03Z pnedonosko $

Author:

Andrey Parfonov

Constructor Summary

S3ValueIOUtil()

Method Summary

static void	createBucket(java.lang.String bucket, java.lang.String awsAccessKey, java.lang.String awsSecretAccessKey) Create S3 bucket.
static void	deleteBucket(java.lang.String bucket, java.lang.String awsAccessKey, java.lang.String awsSecretAccessKey) Delete S3 bucket.
static boolean	deleteValue(java.lang.String bucket, java.lang.String awsAccessKey, java.lang.String awsSecretAccessKey, java.lang.String key)
static java.lang.String[]	getBucketList(java.lang.String bucket, java.lang.String awsAccessKey, java.lang.String awsSecretAccessKey, java.lang.String prefix)
static boolean	isValueExists(java.lang.String bucket, java.lang.String awsAccessKey, java.lang.String awsSecretAccessKey, java.lang.String s3fielName) Check if S3 Value exists.
static ValueData	readValue(java.lang.String bucket, java.lang.String awsAccessKey, java.lang.String awsSecretAccessKey, java.lang.String s3fielName, int orderNum, int maxBufferSize, java.io.File swapDir, FileCleaner cleaner) Read S3 Value into ValueData.
static void	writeValue(java.lang.String bucket, java.lang.String awsAccessKey, java.lang.String awsSecretAccessKey, java.lang.String key, ValueData value)

Methods inherited from class java.lang.Object

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

Constructor Detail

S3ValueIOUtil

public S3ValueIOUtil()

Method Detail

readValue

public static ValueData readValue(java.lang.String bucket,
                                  java.lang.String awsAccessKey,
                                  java.lang.String awsSecretAccessKey,
                                  java.lang.String s3fielName,
                                  int orderNum,
                                  int maxBufferSize,
                                  java.io.File swapDir,
                                  FileCleaner cleaner)
                           throws java.io.IOException

Read S3 Value into ValueData. Spool data large of max-buffer-size (maxBufferSize) into SwapFile.

Parameters:

bucket - S3 bucket name

awsAccessKey - AWS access key

awsSecretAccessKey - AWS secret key

s3fielName - S3 object name

orderNum - JCR Value order number

maxBufferSize - max-buffer-size, see configuration

swapDir - swap directory, see configuration

cleaner - Files cleaner

Returns:

ValueData

Throws:

java.io.IOException - read error

isValueExists

public static boolean isValueExists(java.lang.String bucket,
                                    java.lang.String awsAccessKey,
                                    java.lang.String awsSecretAccessKey,
                                    java.lang.String s3fielName)
                             throws java.io.IOException

Check if S3 Value exists.

Parameters:

bucket - S3 bucket name

awsAccessKey - AWS access key

awsSecretAccessKey - AWS secret key

s3fielName - S3 object name (JCR Value id + order number)

Returns:

boolean flag, true if exist

Throws:

java.io.IOException - operation error

createBucket

public static void createBucket(java.lang.String bucket,
                                java.lang.String awsAccessKey,
                                java.lang.String awsSecretAccessKey)
                         throws java.io.IOException

Create S3 bucket.

Parameters:

bucket - S3 bucket name

awsAccessKey - AWS access key

awsSecretAccessKey - AWS secret key

Throws:

java.io.IOException - operation error

deleteBucket

public static void deleteBucket(java.lang.String bucket,
                                java.lang.String awsAccessKey,
                                java.lang.String awsSecretAccessKey)
                         throws java.io.IOException

Delete S3 bucket.

Parameters:

bucket - S3 bucket name

awsAccessKey - AWS access key

awsSecretAccessKey - AWS secret key

Throws:

java.io.IOException - operation error

writeValue

public static void writeValue(java.lang.String bucket,
                              java.lang.String awsAccessKey,
                              java.lang.String awsSecretAccessKey,
                              java.lang.String key,
                              ValueData value)
                       throws java.io.IOException

Throws:

java.io.IOException

deleteValue

public static boolean deleteValue(java.lang.String bucket,
                                  java.lang.String awsAccessKey,
                                  java.lang.String awsSecretAccessKey,
                                  java.lang.String key)
                           throws java.io.IOException

Throws:

java.io.IOException

getBucketList

public static java.lang.String[] getBucketList(java.lang.String bucket,
                                               java.lang.String awsAccessKey,
                                               java.lang.String awsSecretAccessKey,
                                               java.lang.String prefix)
                                        throws java.io.IOException

Throws:

java.io.IOException