bool deleteAllEntries(S3ConnectionPtr aS3, std::string aBucketName)
{
ListBucketResponsePtr lListBucket;
ListBucketResponse::Object lObject;
std::string lMarker;
std::cout << "Start deleting items from bucket " << aBucketName << std::endl;
try {
uint32_t lCtr = 0;
do
{
lListBucket = aS3->listBucket(aBucketName, "", lMarker);
lListBucket->open();
while (lListBucket->next(lObject)) {
DeleteResponsePtr lDelete = aS3->del(aBucketName, lObject.KeyValue);
if(lCtr < 25){
std::cout << " deleted item with key " << lObject.KeyValue << std::endl;
}else if( lCtr == 25){
std::cout << " deleting more items..." << std::endl;
}else if (lCtr % 50 == 0){
std::cout << " still deleting more items..." << std::endl;
}
++lCtr;
lMarker = lObject.KeyValue;
}
lListBucket->close();
} while (lListBucket->isTruncated());
std::cout << "deleted " << lCtr << " items" << std::endl;
} catch (ListBucketException &e) {
std::cerr << e.what() << std::endl;
return false;
}
return true;
}
bool
listBucket(S3ConnectionPtr aS3, std::string aBucketName, std::string aPrefix,
std::string aMarker, std::string aDelimiter, int aMaxKeys) {
ListBucketResponsePtr lListBucket;
ListBucketResponse::Object lObject;
std::string lMarker;
try {
do
{
lListBucket = aS3->listBucket(aBucketName, aPrefix, lMarker,
aDelimiter, aMaxKeys);
lListBucket->open();
while (lListBucket->next(lObject)) {
std::cout << " Key: " << lObject.KeyValue << " | Last Modified: " << lObject.LastModified;
std::cout << " | ETag: " << lObject.ETag << " | Size: " << lObject.Size << std::endl;
lMarker = lObject.KeyValue;
HeadResponsePtr lHead = aS3->head(aBucketName, lObject.KeyValue);
std::map<std::string, std::string> lMeta = lHead->getMetaData();
std::map<std::string, std::string>::const_iterator lIter = lMeta.begin();
if (lMeta.size() != 0) {
std::cout << " Custom Metadata:" << std::endl;
for (; lIter != lMeta.end(); ++lIter) {
std::cout << " Key: " << (*lIter).first << "; Value: " << (*lIter).second << std::endl;
}
}
}
lListBucket->close();
std::vector<std::string> lCommonPrefixes = lListBucket->getCommonPrefixes();
for (std::vector<std::string>::const_iterator lIter = lCommonPrefixes.begin();
lIter != lCommonPrefixes.end(); ++lIter) {
std::cout << "CommonPrefix " << *lIter << std::endl;
}
} while (lListBucket->isTruncated());
} catch (S3Exception &e) {
std::cerr << e.what() << std::endl;
return false;
}
return true;
}