[protobuf] Re: Issue 549 in protobuf: Cannot install to anywhere except /usr/local/lib

2014-10-31 Thread protobuf
Comment #2 on issue 549 by arglanir: Cannot install to anywhere except /usr/local/lib https://code.google.com/p/protobuf/issues/detail?id=549 I have found the missing option at https://www.mail-archive.com/protobuf@googlegroups.com/msg02998.html. So if someone needs it, you should use:

Re: [protobuf] Parse a .proto file

2014-10-31 Thread Pradeep Gollakota
Hi Oliver, Thanks for the response! I guess my question wasn't quite clear. In my java code I have a string which contains the content of a .proto file. Given this string, how can I create an instance of a Descriptor class so I can do DynamicMessage parsing. Thanks! - Pradeep On Thursday,

[protobuf] Nano protobuf for android

2014-10-31 Thread mark huy
I can not find the protobuf build tool for android (nano protobuf). Any one has exprienced with this please help me, thanks! -- You received this message because you are subscribed to the Google Groups Protocol Buffers group. To unsubscribe from this group and stop receiving emails from it,

[protobuf] Issue with data loss when using CodedOutputStream

2014-10-31 Thread Andrey Agenosov
Hello, please help with the following problem. I use CodedOutputStream to write a message's length and message itself to a file. When I later read from generated file, it turns out that file contains less data. I provide source code for simple test: write 1000 messages to a file and then read

Re: [protobuf] Parse a .proto file

2014-10-31 Thread Oliver Jowett
Basically, you can't do that in pure Java - the compiler is a C++ binary, there is no Java version. Still, working with the output of --descriptor_set_out is probably the way to go here. If you have the .proto file ahead of time, you can pregenerate the descriptor output at build time and store

Re: [protobuf] Parse a .proto file

2014-10-31 Thread Pradeep Gollakota
Ok… awesome… I do have the .proto’s ahead of time, so I can have them compiled to the .desc files and store those. Here’s my .proto file: package com.lithum.pbnj; import google/protobuf/descriptor.proto; option java_package = com.lithium.pbnj; extend google.protobuf.FieldOptions {

Re: [protobuf] Parse a .proto file

2014-10-31 Thread Ilia Mirkin
At no point are you specifying that you want to use the MessagePublish descriptor, so you must still be using the API incorrectly... On Fri, Oct 31, 2014 at 5:10 PM, Pradeep Gollakota pradeep...@gmail.com wrote: Ok… awesome… I do have the .proto’s ahead of time, so I can have them compiled to

Re: [protobuf] Parse a .proto file

2014-10-31 Thread Pradeep Gollakota
Ok… so I was finally able to parse a dynamic message and it looks good. It looks like it was just a user error on my part… after a little bit of digging around, I found the right APIs to call. Now my code looks like: Descriptors.FileDescriptor fieldOptionsDesc =

Re: [protobuf] Parse a .proto file

2014-10-31 Thread Ilia Mirkin
On Fri, Oct 31, 2014 at 6:18 PM, Pradeep Gollakota pradeep...@gmail.com wrote: Boolean extension = fieldDescriptor.getOptions().getExtension(Messages.isPii); Shouldn't this use some sort of API that doesn't use the Messages class at all? -ilia -- You received this message because you are

Re: [protobuf] Parse a .proto file

2014-10-31 Thread Pradeep Gollakota
Not really... one of the use cases I'm trying to solve for is an anonymization use case. We will have several app's writing protobuf records and the data will pass through an anonymization layer. The anonymizer inspects the schema's for all incoming data and will transform the pii fields.

Re: [protobuf] Parse a .proto file

2014-10-31 Thread Oliver Jowett
You may be running into issues where the set of descriptors associated with your parsed DynamicMessage (i.e. the ones you parsed at runtime) do not match the set of descriptors from your pregenerated code (which will be using their own descriptor pool). IIRC they're looked up by identity, so even

Re: [protobuf] Parse a .proto file

2014-10-31 Thread Pradeep Gollakota
Confirmed... When I replaced the md variable with the compiled Descriptor, it worked. I didn't think I was mixing the descriptors, e.g. the MessagePublish message is one that is produced via the compiled API and parsed using the DynamicMessage API. The isPii extension has been refactored into a