GDP

07/20/2016

03:05 PM Feature #24 (New): Key-value store CAAPI: split data log and index log

If the data log and index log are separate, it enables one to use preexisting logs for the CAAPI. Also, the same data... Nitesh Mor

02:55 PM Feature #23 (On Hold): Android support

Long Le reports that using Java (and JNA) works easily enough on Android. It'd be nice to have the already *sort of* ... Nitesh Mor

09:49 AM Bug #17 (Feedback): Issue with gcl-create and log subscription

I believe this was fixed with commit:555a2264 (Kaz found and fixed this). Metadata wasn't retained with the in-memor... Eric Allman

08:53 AM Bug #22: Darwin: Compiling ep fails: EVP_DigestSignFinal not found

Mea culpa. Some time back I updated the ep Makefile so that it would be more like the others (in particular, using t... Eric Allman

08:29 AM Bug #22: Darwin: Compiling ep fails: EVP_DigestSignFinal not found

Here's a diff that fixes it for me
~~~
diff --git a/ep/Makefile b/ep/Makefile
index 11b3626..7ee2e30 100644
---... Anonymous

08:27 AM Bug #22: Darwin: Compiling ep fails: EVP_DigestSignFinal not found

I'm not sure how to reopen a bug in RedMine. The Status field shows "Closed" and has no way to edit it.
Not a bi... Anonymous

07:32 AM Bug #22 (Closed): Darwin: Compiling ep fails: EVP_DigestSignFinal not found

It turns out that LIBSEARCH was supposed to do this but, due to a cut-and-paste error, the Makefile was using -I inst... Eric Allman

06:42 AM Bug #22 (Closed): Darwin: Compiling ep fails: EVP_DigestSignFinal not found

Under Darwin, running make in gdp/ep fails because /opt/local/lib/libcrypto.dylib is not used at link time
How to ... Anonymous

07/19/2016

04:07 PM Bug #14: GDP logging

I *think* I found a race condition that would explain this, but I had trouble when I tried to deploy the fix. I'm te... Eric Allman

02:43 PM Bug #14 (In Progress): GDP logging

Caused two days of data to be lost from sensors deployed in Berkeley. Eric currently working on this Nitesh Mor

03:50 PM Bug #20 (Closed): size_t vs ssize_t for evbuffer_copyout

Changed it to return 0 instead of -1 on error. The error can only occur if you have called `evbuffer_freeze` on it, ... Eric Allman

02:02 AM Bug #20 (Closed): size_t vs ssize_t for evbuffer_copyout

`evbuffer_copyout` returns a type of `ev_ssize_t`, which maps to `ssize_t` allowing for signed values. It returns *th... Nitesh Mor

02:41 PM Bug #19 (Closed): Error handling in web-visualization for sensor nodes

partial fix for #21 fixes this as well. Closing for now. Nitesh Mor

02:39 PM Bug #21 (In Progress): "500: internal server error" in the visualization tool.

Nitesh Mor

02:19 PM Bug #21: "500: internal server error" in the visualization tool.

commit:32a0a36 fixes the issue "500: internal server error" and provides a more meaningful result, i.e. empty set on ... Nitesh Mor

01:42 PM Bug #21 (Closed): "500: internal server error" in the visualization tool.

Example URL with the issue: http://gdp.cs.berkeley.edu:8888/datasource?logname=edu.berkeley.eecs.swarmlab.device.c098... Nitesh Mor

07/18/2016

02:25 PM Bug #19 (Closed): Error handling in web-visualization for sensor nodes

The web-visualization currently does not handle any erroneous situations from the GDP data sources (no-data, or any e... Nitesh Mor

09:50 AM Bug #17 (Closed): Issue with gcl-create and log subscription

Filing on behalf of *Nima*:
I noticed that these seems to be an issue with gcl-create and log subscription. I'm ab... Nitesh Mor

09:26 AM Bug #16 (Closed): Threaded GDP Clients Fail

On behalf of *Rico*:
I've been doing experiments for our "central" service that I've mentioned before. Currently, ... Nitesh Mor

09:22 AM Bug #15 (Closed): Assertion error in Python API

From *Nima Mousavi*: *I'm facing some issues while trying to access GDP logs. I got the following error, but the issu... Nitesh Mor

07/14/2016

04:08 PM Bug #14 (Closed): GDP logging

The mqtt-gdp-gateway starts returning the follwoing error randomly after logging data for some time.
2016-07-14 1... Syed Hasnain

08:27 PM Feature #13 (In Progress): Flushing administrative output

Eric Allman

08:27 PM Feature #13: Flushing administrative output

I guess I had assumed that this was line buffered, but that was a bad assumption. Another point: it should also lock... Eric Allman

08:21 PM Feature #13 (Closed): Flushing administrative output

There ought to be a `fflush(fp);` at source:gdplogd/logd_admin.c#L229
This ensures that all the data from a single c... Nitesh Mor

07:20 PM Bug #12 (Closed): Connection reset for clients

*Summary:* followed by a `Connection reset by peer` error, everything fails. Router process is verified to be running... Nitesh Mor

07/12/2016

01:45 PM Bug #11 (Feedback): No avahi package in homebrew (Mac OS X)

I updated the documentation to make this clear and added a compile flag to make it easier to compile Zeroconf out. I... Eric Allman

07/11/2016

12:58 PM Bug #10 (Feedback): Document / auto-configure the CRYPTOROOT option.

Changed Makefiles to always search /usr/local and /opt/local, completely eliminating CRYPTOROOT. Fixed in commit:475... Eric Allman

11:35 AM Document: PCARI visit, July 11th 2016

Nitesh Mor

11:34 AM GDP-overview-PCARI.pptx

Nitesh Mor

09:41 AM Bug #5 (Closed): libs directory should not be in git; "make all" should create it

Christopher has confirmed that this works on RedHat Eric Allman

07/08/2016

03:10 PM Bug #11 (Closed): No avahi package in homebrew (Mac OS X)

It seems that there's no avahi package in home brew. I didn't see a good way to install avahi from source, as it appe... David Mellis

01:31 PM Bug #10 (Closed): Document / auto-configure the CRYPTOROOT option.

Naively installing on Mac OS X using brew, I got errors that openssl couldn't be found:
~~~
dhcp-45-14:gdp mellis... David Mellis

07/02/2016

12:50 PM Bug #9 (Closed): Router terminating connections abruptly

Eric says:
[After creating a new log on a log-server connected to a co-located router, ] For some reason I don't s... Nitesh Mor

06/30/2016

11:28 AM Bug #5 (Feedback): libs directory should not be in git; "make all" should create it

Eric Allman

06/29/2016

04:44 PM Document: The Cloud is Not Enough: Saving IoT from the Cloud

Appears in HotCloud 2015. Nitesh Mor

04:44 PM hotcloud15-zhang.pdf

Hotcloud paper Nitesh Mor

04:43 PM Document: Toward a Global Data Infrastructure

Appears in IEEE Internet Computing (Volume:20 , Issue: 3 ). **Not to be made public without a IEEE copyright statem... Nitesh Mor

04:43 PM 07436637.pdf

IEEE Internet Computing article Nitesh Mor

01:01 PM Bug #5 (Closed): libs directory should not be in git; "make all" should create it

Today the `libs` directory has symbolic links checked into git. This creates problems for various bindings. The `li... Eric Allman