bucket

How do I delete/count objects in a s3 bucket?

So I know this is a common question but there just doesn't seem to be any good answers for it. I have a bucket with gobs (I have no clue how many) number of files in them. They are all within 2k a piece. 1) How do I figure out how many of these files I have WITHOUT listing them? I've used the s3cmd.rb, aws/s3, and jets3t stuff and t...

Token Bucket or Leaking Bucket for messages

I am trying to limit my application send rate to 900kbps but the problem is that the protocol I use is message oriented and the messages have very different sizes. I can have messages from 40 bytes all the way up to 125000 bytes and all messages are send as atomic units. I tried implementing a token bucket buffer but if I set a low buck...

Bucket sort code help

Hello. I have three questions about the following code; static void funct(int[] list) { final int N = 20; java.util.ArrayList[] buckets = new java.util.ArrayList[N]; for(int i = 0; i< list.length; i++) { int key = list[i]; if(buckets[key] = null) buckets[key].add(list[i]); } int k = 0 for(int i = 0;...

How can I get last transaction on S3 bucket?

Am a beginner of S3 AWS SDK. and getting problem in my project. I want to get uploaded or downloaded size of file which is currently uploaded. Actually the functionality of my application is that it will upload contents directly from client browser to Amazon S3. But if transfer of data interrupted and if exception is raised then i cant ...

Java Bucket Sort on Strings

I can't figure out what would be the best way to use Bucket Sort to sort a list of strings that will always be the same length. An algorithm would look like this: For the last character position down to the first: For each word in the list: Place the word into the appropriate bucket by current character For each of the ...

Storing a bucket of numbers in an efficient data structure

I have a buckets of numbers e.g. - 1 to 4, 5 to 15, 16 to 21, 22 to 34,.... I have roughly 600,000 such buckets. The range of numbers that fall in each of the bucket varies. I need to store these buckets in a suitable data structure so that the lookups for a number is as fast as possible. So my question is what is the suitable data stru...

Amazon S3 is not serving files correctly.

I made this site for my friend and I uploaded it to an Amazon S3 bucket (http://ballard26.s3.amazonaws.com/index.html) and when I go to that site the page doesn't load correctly and I have no idea why. Any ideas? For example, the stylesheet.css doesn't load correctly. If you go to http://ballard26.s3.amazonaws.com/stylesheet.css, it dow...

Amazon S3 security credentials per bucket

Hi all, I was wondering if it was possible to generate security credentials per individual Amazon S3 bucket. I am working with a developer and would like to grant him access only to the bucket we are working with. It's not a trust issue, it's more a concern that he'll delete the wrong bucket or its contents. For example: If we were wor...

how to delete files from amazon s3 bucket?

i need to write a code in python that will delete the required file from the amazon s3 bucket, i am able to make connections to the amazon s3 bucket and also able to save files, i just want to know how to delete a file? please help if anyone knows. ...

how to group records into bucket based on the timestamp?

i have a list of entries from the logs: 15:38:52.363 1031 15:41:06.347 1259 15:41:06.597 1171 15:48:44.115 1588 15:48:44.125 1366 15:48:44.125 1132 15:53:14.525 1348 15:53:15.121 1553 15:53:15.181 1286 15:53:15.187 1293 the first one is the timestamp, the second one is the value. now i'm trying to group them up by an interval of, sa...

s3 Bucket Policy Malformed error

The following bucket policy is returning a malformed error: { "Version": "2008-10-17", "Id":"S3Policy", "Statement":[ { "Sid":"1", "Effect": "Allow", "Principal": { "AWS": ["AWSID"] }, "Action": ["s3:GetObject", "s3:PutObject"], "Resource": "arn:aws:s3:::BUCKETNAME/*" ] } } I'm trying to create a policy where all files within BUCKETNA...

How do you rename a folder in a bucket on S3?

As simple as it sounds, it seems like an extraordinarily complicated task. ...

What is meant by 'bucket-size' of queue in the google app engine?

Google app engine task queues have configuration as (example) <queue> <name>mail-queue</name> <rate>5/m</rate> <bucket-size>10</bucket-size> </queue> Here, what does the 'bucket-size' mean? I could not find a comprehensive documentation about this in google app engine documentation. Does specifying this as 10 means th...

How to calculate axis ticks at a uniform distribution?

Given a data range by its minimum and maximum value, how can one calculate the distribution of buckets on a an axis? The requirements are: - The axis ticks shall be evenly distributed (equal size). - Further, all ticks shall appear as numbers like 10, 20, 30, ... or -0.3, 0.1, 0.2, 0.4, ... - The calculation shall accept a parameter that...